chore(release): publish [skip ci]

- @ohif/viewer@4.9.22

.circleci/config.yml

@@ -48,12 +48,12 @@ jobs:
       - checkout:
           post:
             - git fetch --all
-      - restore_cache:
-          name: Restore Yarn and Cypress Package Cache
-          keys:
-            # when lock file changes, use increasingly general patterns to restore cache
-            - yarn-packages-{{ checksum "yarn.lock" }}
-            - yarn-packages-
+      # - restore_cache:
+      #     name: Restore Yarn and Cypress Package Cache
+      #     keys:
+      #       # when lock file changes, use increasingly general patterns to restore cache
+      #       - yarn-packages-{{ checksum "yarn.lock" }}
+      #       - yarn-packages-
       - run:
           name: Install Dependencies
           command: yarn install --frozen-lockfile
@@ -107,12 +107,12 @@ jobs:
           post:
             - git fetch --all
 
-      - restore_cache:
-          name: Restore Yarn and Cypress Package Cache
-          keys:
-            # when lock file changes, use increasingly general patterns to restore cache
-            - yarn-packages-{{ checksum "yarn.lock" }}
-            - yarn-packages-
+      # - restore_cache:
+      #     name: Restore Yarn and Cypress Package Cache
+      #     keys:
+      #       # when lock file changes, use increasingly general patterns to restore cache
+      #       - yarn-packages-{{ checksum "yarn.lock" }}
+      #       - yarn-packages-
 
       - run:
           name: Install Dependencies
@@ -143,12 +143,12 @@ jobs:
       - checkout:
           post:
             - git fetch --all
-      - restore_cache:
-          name: Restore Yarn and Cypress Package Cache
-          keys:
-            # when lock file changes, use increasingly general patterns to restore cache
-            - yarn-packages-{{ checksum "yarn.lock" }}
-            - yarn-packages-
+      # - restore_cache:
+      #     name: Restore Yarn and Cypress Package Cache
+      #     keys:
+      #       # when lock file changes, use increasingly general patterns to restore cache
+      #       - yarn-packages-{{ checksum "yarn.lock" }}
+      #       - yarn-packages-
       - run:
           name: Install Dependencies
           command: yarn install --frozen-lockfile
@@ -237,11 +237,11 @@ jobs:
           post:
             - git fetch --all
       # Use increasingly general patterns to restore cache
-      - restore_cache:
-          name: Restore Yarn and Cypress Package Cache
-          keys:
-            - yarn-packages-{{ checksum "yarn.lock" }}
-            - yarn-packages-
+      # - restore_cache:
+      #     name: Restore Yarn and Cypress Package Cache
+      #     keys:
+      #       - yarn-packages-{{ checksum "yarn.lock" }}
+      #       - yarn-packages-
       - run:
           name: Install Dependencies
           command: yarn install --frozen-lockfile
@@ -346,7 +346,9 @@ workflows:
           record: true
           store_artifacts: true
           working_directory: platform/viewer
-          build: npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js yarn run build
+          build:
+            npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js
+            yarn run build
           start: yarn run test:e2e:serve
           spec: 'cypress/integration/common/**/*,cypress/integration/pwa/**/*'
           wait-on: 'http://localhost:3000'
@@ -372,7 +374,9 @@ workflows:
           record: true
           store_artifacts: true
           working_directory: platform/viewer
-          build: npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js yarn run build:package
+          build:
+            npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js
+            yarn run build:package
           start: yarn run test:e2e:serve
           spec: 'cypress/integration/common/**/*,cypress/integration/script-tag/**/*'
           wait-on: 'http://localhost:3000'
@@ -403,7 +407,9 @@ workflows:
           yarn: true
           store_artifacts: false
           working_directory: platform/viewer
-          build: npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js yarn run build
+          build:
+            npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js
+            yarn run build
           # start server --> verify running --> percy + chrome + cypress
           command: yarn run test:e2e:dist
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
@@ -480,7 +486,9 @@ workflows:
           yarn: true
           store_artifacts: false
           working_directory: platform/viewer
-          build: npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js yarn run build
+          build:
+            npx cross-env QUICK_BUILD=true APP_CONFIG=config/dicomweb-server.js
+            yarn run build
           # start server --> verify running --> percy + chrome + cypress
           command: yarn run test:e2e:dist
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'

.gitignore

@@ -9,6 +9,7 @@ src/version.js
 junit.xml
 coverage/
 .docz/
+*.js.map
 
 # YALC (for Erik)
 .yalc
@@ -34,3 +35,4 @@ screenshots/
 
 # Locize settings
 .locize
+

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "pwa-chrome",
+      "request": "launch",
+      "name": "Launch Chrome against localhost",
+      "url": "http://localhost:3000",
+      "webRoot": "${workspaceFolder}"
+    }
+  ]
+}

CITATION.cff

@@ -0,0 +1,24 @@
+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+- family-names: "Ziegler"
+  given-names: "Erik"
+  orcid: "https://orcid.org/0000-0003-1857-8129"
+- family-names: "Urban"
+  given-names: "Trinity"
+- family-names: "Brown"
+  given-names: "Danny"
+- family-names: "Petts"
+  given-names: "James"
+- family-names: "Pieper"
+  given-names: "Steve D"
+- family-names: "Lewis"
+  given-names: "Rob"
+- family-names: "Hafey"
+  given-names: "Chris"
+- family-names: "Harris"
+  given-names: "Gordon J"
+title: "Open Health Imaging Foundation Viewer: An Extensible Open-Source Framework for Building Web-Based Imaging Applications to Support Cancer Research"
+doi: 10.1200/CCI.19.00131
+version: 1.0.0
+url: "https://github.com/OHIF/Viewers"

Dockerfile

@@ -21,7 +21,7 @@
 
 # Stage 1: Build the application
 # docker build -t ohif/viewer:latest .
-FROM node:10.16.3-slim as builder
+FROM node:15.13.0-slim as builder
 
 RUN mkdir /usr/src/app
 WORKDIR /usr/src/app
@@ -39,6 +39,7 @@ COPY package.json /usr/src/app/package.json
 COPY postcss.config.js /usr/src/app/postcss.config.js
 COPY yarn.lock /usr/src/app/yarn.lock
 
+RUN apt-get update && apt-get install -y python make g++
 # Run the install before copying the rest of the files
 RUN yarn config set workspaces-experimental true
 RUN yarn install
@@ -52,7 +53,7 @@ RUN yarn run build
 
 # Stage 2: Bundle the built application into a Docker container
 # which runs Nginx using Alpine Linux
-FROM nginx:1.15.5-alpine
+FROM nginx:1.21.1-alpine
 RUN apk add --no-cache bash
 RUN rm -rf /etc/nginx/conf.d
 COPY .docker/Viewer-v2.x /etc/nginx/conf.d

docs/latest/book.json

@@ -8,7 +8,6 @@
     "-fontsettings",
     "github",
     "ga",
-    "sitemap",
     "anchors",
     "versions"
   ],
@@ -24,7 +23,8 @@
       "token": "UA-110573590-2"
     },
     "sitemap": {
-      "hostname": "https://docs.ohif.org"
+      "hostname": "https://docs.ohif.org",
+      "todo": "sitemap plugin removed; causing build errors"
     },
     "versions": {
       "gitbookConfigURL": "https://raw.githubusercontent.com/OHIF/Viewers/master/docs/book.json",

docs/v1/book.json

@@ -8,7 +8,6 @@
     "-fontsettings",
     "github",
     "ga",
-    "sitemap",
     "anchors",
     "versions"
   ],
@@ -24,7 +23,8 @@
       "token": "UA-110573590-2"
     },
     "sitemap": {
-      "hostname": "https://docs.ohif.org"
+      "hostname": "https://docs.ohif.org",
+      "todo": "sitemap plugin removed; causing build errors"
     },
     "versions": {
       "gitbookConfigURL": "https://raw.githubusercontent.com/OHIF/Viewers/master/docs/book.json",

extensions/cornerstone/CHANGELOG.md

@@ -3,6 +3,52 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.10.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.9...@ohif/extension-cornerstone@2.10.10) (2021-07-26)
+
+
+### Bug Fixes
+
+* changed new image handler conditional for 0 edge case ([#2338](https://github.com/OHIF/Viewers/issues/2338)) ([b8ae92c](https://github.com/OHIF/Viewers/commit/b8ae92c2d4f733b3ca89826118029685650b396a))
+
+
+
+
+
+## [2.10.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.8...@ohif/extension-cornerstone@2.10.9) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [2.10.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.7...@ohif/extension-cornerstone@2.10.8) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/extension-cornerstone
+
+
+
+
+
+## [2.10.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.6...@ohif/extension-cornerstone@2.10.7) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-cornerstone
+
+
+
+
+
+## [2.10.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.5...@ohif/extension-cornerstone@2.10.6) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/extension-cornerstone
+
+
+
+
+
 ## [2.10.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.10.4...@ohif/extension-cornerstone@2.10.5) (2021-03-15)
 
 **Note:** Version bump only for package @ohif/extension-cornerstone

extensions/cornerstone/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-cornerstone",
-  "version": "2.10.5",
+  "version": "2.10.10",
   "description": "OHIF extension for Cornerstone",
   "author": "OHIF",
   "license": "MIT",
@@ -36,7 +36,7 @@
     "cornerstone-math": "^0.1.8",
     "cornerstone-tools": "^4.20.1",
     "cornerstone-wado-image-loader": "^3.1.0",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "dicom-parser": "^1.8.3",
     "hammerjs": "^2.0.8",
     "prop-types": "^15.6.2",

extensions/cornerstone/src/OHIFCornerstoneViewport.js

@@ -1,5 +1,6 @@
 import React, { Component } from 'react';
 
+import OHIFCornerstoneViewportOverlay from './components/OHIFCornerstoneViewportOverlay'
 import ConnectedCornerstoneViewport from './ConnectedCornerstoneViewport';
 import OHIF from '@ohif/core';
 import PropTypes from 'prop-types';
@@ -194,6 +195,7 @@ class OHIFCornerstoneViewport extends Component {
       return null;
     }
     const { viewportIndex } = this.props;
+    const { inconsistencyWarnings } = this.props.viewportData.displaySet;
     const {
       imageIds,
       currentImageIdIndex,
@@ -219,7 +221,7 @@ class OHIFCornerstoneViewport extends Component {
       const { displaySet } = this.props.viewportData;
       const { StudyInstanceUID } = displaySet;
 
-      if (currentImageIdIndex > 0) {
+      if (currentImageIdIndex >= 0) {
         this.props.onNewImage({
           StudyInstanceUID,
           SOPInstanceUID: sopInstanceUid,
@@ -229,14 +231,19 @@ class OHIFCornerstoneViewport extends Component {
       }
     };
 
+    const warningsOverlay = props => {
+      return <OHIFCornerstoneViewportOverlay {...props} inconsistencyWarnings={inconsistencyWarnings} />
+    };
+
     return (
       <>
         <ConnectedCornerstoneViewport
           viewportIndex={viewportIndex}
           imageIds={imageIds}
           imageIdIndex={currentImageIdIndex}
-          onNewImage={newImageHandler}
-          onNewImageDebounceTime={700}
+          onNewImageDebounced={newImageHandler}
+          onNewImageDebounceTime={300}
+          viewportOverlayComponent={warningsOverlay}
           // ~~ Connected (From REDUX)
           // frameRate={frameRate}
           // isPlaying={false}

extensions/cornerstone/src/commandsModule.js

@@ -268,6 +268,7 @@ const commandsModule = ({ servicesManager }) => {
       SOPInstanceUID,
       frameIndex,
       activeViewportIndex,
+      refreshViewports = true,
     }) => {
       const study = studyMetadataManager.get(StudyInstanceUID);
 
@@ -278,6 +279,10 @@ const commandsModule = ({ servicesManager }) => {
         );
       });
 
+      if (!displaySet) {
+        return;
+      }
+
       displaySet.SOPInstanceUID = SOPInstanceUID;
       displaySet.frameIndex = frameIndex;
 
@@ -285,7 +290,9 @@ const commandsModule = ({ servicesManager }) => {
         setViewportSpecificData(activeViewportIndex, displaySet)
       );
 
-      refreshCornerstoneViewports();
+      if (refreshViewports) {
+        refreshCornerstoneViewports();
+      }
     },
   };
 

extensions/cornerstone/src/components/OHIFCornerstoneViewportOverlay.css

@@ -0,0 +1,69 @@
+.imageViewerViewport.empty ~ .OHIFCornerstoneViewportOverlay {
+  display: none;
+}
+.OHIFCornerstoneViewportOverlay {
+  color: #9ccef9;
+}
+.OHIFCornerstoneViewportOverlay .overlay-element {
+  position: absolute;
+  font-weight: 400;
+  text-shadow: 1px 1px #000;
+  pointer-events: none;
+}
+.OHIFCornerstoneViewportOverlay .top-left {
+  top: 20px;
+  left: 20px;
+}
+.OHIFCornerstoneViewportOverlay .top-center {
+  top: 20px;
+  padding-top: 20px;
+  width: 100%;
+  text-align: center;
+}
+.OHIFCornerstoneViewportOverlay .top-right {
+  top: 20px;
+  right: 20px;
+  text-align: right;
+}
+.OHIFCornerstoneViewportOverlay .bottom-left {
+  bottom: 20px;
+  left: 20px;
+}
+.OHIFCornerstoneViewportOverlay .bottom-left2 {
+  bottom: 140px;
+  left: 20px;
+}
+.OHIFCornerstoneViewportOverlay .bottom-right {
+  bottom: 20px;
+  right: 20px;
+  text-align: right;
+}
+.OHIFCornerstoneViewportOverlay.controlsVisible .topright,
+.OHIFCornerstoneViewportOverlay.controlsVisible .bottomright {
+  right: calc(20px + 19px);
+}
+.OHIFCornerstoneViewportOverlay .warning {
+  position: absolute;
+  font-weight: 400;
+  text-shadow: 1px 1px #000;
+  pointer-events: inherit;
+}
+
+.OHIFCornerstoneViewportOverlay .warning svg {
+  opacity: 1;
+  color: #e29e4a;
+  fill: #e29e4a;
+  stroke: #e29e4a;
+  width: 32px;
+  height: 28px;
+}
+
+.OHIFCornerstoneViewportOverlay svg {
+  color: #9ccef9;
+  fill: #9ccef9;
+  stroke: #9ccef9;
+  background-color: transparent;
+  margin: 2px;
+  width: 18px;
+  height: 18px;
+}

extensions/cornerstone/src/components/OHIFCornerstoneViewportOverlay.js

@@ -0,0 +1,167 @@
+import { PureComponent } from 'react';
+import React from 'react';
+import PropTypes from 'prop-types';
+import cornerstone from 'cornerstone-core';
+import './OHIFCornerstoneViewportOverlay.css';
+import {
+  isValidNumber,
+  formatNumberPrecision,
+  formatDICOMDate,
+  formatDICOMTime,
+  formatPN,
+  getCompression
+} from '../utils/formatStudy';
+import classNames from 'classnames';
+import { Icon } from '@ohif/ui/src/elements/Icon';
+import { Tooltip } from '@ohif/ui/src/components/tooltip';
+import { OverlayTrigger } from '@ohif/ui/src/components/overlayTrigger';
+
+class OHIFCornerstoneViewportOverlay extends PureComponent {
+  static propTypes = {
+    scale: PropTypes.number.isRequired,
+    windowWidth: PropTypes.oneOfType([
+      PropTypes.number.isRequired,
+      PropTypes.string.isRequired,
+    ]),
+    windowCenter: PropTypes.oneOfType([
+      PropTypes.number.isRequired,
+      PropTypes.string.isRequired,
+    ]),
+    imageId: PropTypes.string.isRequired,
+    imageIndex: PropTypes.number.isRequired,
+    stackSize: PropTypes.number.isRequired,
+    inconsistencyWarnings: PropTypes.array.isRequired
+  };
+
+  render() {
+    const { imageId, scale, windowWidth, windowCenter, inconsistencyWarnings } = this.props;
+
+    if (!imageId) {
+      return null;
+    }
+
+    const zoomPercentage = formatNumberPrecision(scale * 100, 0);
+    const seriesMetadata =
+      cornerstone.metaData.get('generalSeriesModule', imageId) || {};
+    const imagePlaneModule =
+      cornerstone.metaData.get('imagePlaneModule', imageId) || {};
+    const { rows, columns, sliceThickness, sliceLocation } = imagePlaneModule;
+    const { seriesNumber, seriesDescription } = seriesMetadata;
+
+    const generalStudyModule =
+      cornerstone.metaData.get('generalStudyModule', imageId) || {};
+    const { studyDate, studyTime, studyDescription } = generalStudyModule;
+
+    const patientModule =
+      cornerstone.metaData.get('patientModule', imageId) || {};
+    const { patientId, patientName } = patientModule;
+
+    const generalImageModule =
+      cornerstone.metaData.get('generalImageModule', imageId) || {};
+    const { instanceNumber } = generalImageModule;
+
+    const cineModule = cornerstone.metaData.get('cineModule', imageId) || {};
+    const { frameTime } = cineModule;
+
+    const frameRate = formatNumberPrecision(1000 / frameTime, 1);
+    const compression = getCompression(imageId);
+    const wwwc = `W: ${
+      windowWidth.toFixed ? windowWidth.toFixed(0) : windowWidth
+    } L: ${windowWidth.toFixed ? windowCenter.toFixed(0) : windowCenter}`;
+    const imageDimensions = `${columns} x ${rows}`;
+
+    const { imageIndex, stackSize } = this.props;
+
+    const inconsistencyWarningsOn = inconsistencyWarnings && inconsistencyWarnings.length !== 0 ? true : false;
+    const getWarningContent = (warningList) => {
+      if (Array.isArray(warningList)) {
+        const listedWarnings = warningList.map((warn, index) => {
+          return <li key={index}>{warn}</li>;
+        });
+
+        return <ol>{listedWarnings}</ol>;
+      } else {
+        return <React.Fragment>{warningList}</React.Fragment>;
+      }
+    };
+
+    const getWarningInfo = (seriesNumber, inconsistencyWarnings) => {
+      return(
+        <React.Fragment>
+        {inconsistencyWarnings.length != 0 ? (
+          <OverlayTrigger
+            key={seriesNumber}
+            placement="left"
+            overlay={
+              <Tooltip
+                placement="left"
+                className="in tooltip-warning"
+                id="tooltip-left"
+              >
+                <div className="warningTitle">Series Inconsistencies</div>
+                <div className="warningContent">{getWarningContent(inconsistencyWarnings)}</div>
+              </Tooltip>
+            }
+          >
+            <div className={classNames('warning')}>
+              <span className="warning-icon">
+                <Icon name="exclamation-triangle" />
+              </span>
+            </div>
+          </OverlayTrigger>
+        ) : (
+          <React.Fragment></React.Fragment>
+          )}
+      </React.Fragment>
+      );
+    };
+
+    const normal = (
+      <React.Fragment>
+        <div className="top-left overlay-element">
+          <div>{formatPN(patientName)}</div>
+          <div>{patientId}</div>
+        </div>
+        <div className="top-right overlay-element">
+          <div>{studyDescription}</div>
+          <div>
+            {formatDICOMDate(studyDate)} {formatDICOMTime(studyTime)}
+          </div>
+        </div>
+        <div className="bottom-right overlay-element">
+          <div>Zoom: {zoomPercentage}%</div>
+          <div>{wwwc}</div>
+          <div className="compressionIndicator">{compression}</div>
+        </div>
+        <div className="bottom-left2 warning">
+          <div>{inconsistencyWarningsOn ? getWarningInfo(seriesNumber, inconsistencyWarnings) : ''}</div>
+        </div>
+        <div className="bottom-left overlay-element">
+          <div>{seriesNumber >= 0 ? `Ser: ${seriesNumber}` : ''}</div>
+          <div>
+            {stackSize > 1
+              ? `Img: ${instanceNumber} ${imageIndex}/${stackSize}`
+              : ''}
+          </div>
+          <div>
+            {frameRate >= 0 ? `${formatNumberPrecision(frameRate, 2)} FPS` : ''}
+            <div>{imageDimensions}</div>
+            <div>
+              {isValidNumber(sliceLocation)
+                ? `Loc: ${formatNumberPrecision(sliceLocation, 2)} mm `
+                : ''}
+              {sliceThickness
+                ? `Thick: ${formatNumberPrecision(sliceThickness, 2)} mm`
+                : ''}
+            </div>
+            <div>{seriesDescription}</div>
+          </div>
+        </div>
+      </React.Fragment>
+    );
+
+    return <div className="OHIFCornerstoneViewportOverlay">{normal}</div>;
+  }
+}
+
+export default OHIFCornerstoneViewportOverlay;

extensions/cornerstone/src/index.js

@@ -38,7 +38,14 @@ export default {
   },
   getViewportModule({ commandsManager }) {
     const ExtendedOHIFCornerstoneViewport = props => {
+      /**
+       * TODO: This appears to be used to set the redux parameters for
+       * the viewport when new images are loaded. It's very ugly
+       * and we should remove it.
+       */
       const onNewImageHandler = jumpData => {
+        /** Do not trigger all viewports to render unnecessarily */
+        jumpData.refreshViewports = false;
         commandsManager.runCommand('jumpToImage', jumpData);
       };
       return (

extensions/cornerstone/src/utils/formatStudy.js

@@ -0,0 +1,109 @@
+import moment from 'moment';
+
+/**
+ * Checks if value is valid.
+ *
+ * @param {number} value
+ * @returns {boolean} is valid.
+ */
+function isValidNumber(value) {
+  return typeof value === 'number' && !isNaN(value);
+}
+
+/**
+ * Formats number precision.
+ *
+ * @param {number} number
+ * @param {number} precision
+ * @returns {number} formatted number.
+ */
+function formatNumberPrecision(number, precision) {
+  if (number !== null) {
+    return parseFloat(number).toFixed(precision);
+  }
+}
+
+/**
+ * Formats DICOM date.
+ *
+ * @param {string} date
+ * @param {string} strFormat
+ * @returns {string} formatted date.
+ */
+function formatDICOMDate(date, strFormat = 'MMM D, YYYY') {
+  return moment(date, 'YYYYMMDD').format(strFormat);
+}
+
+/**
+ *    DICOM Time is stored as HHmmss.SSS, where:
+ *      HH 24 hour time:
+ *        m mm        0..59   Minutes
+ *        s ss        0..59   Seconds
+ *        S SS SSS    0..999  Fractional seconds
+ *
+ *        Goal: '24:12:12'
+ *
+ * @param {*} time
+ * @param {string} strFormat
+ * @returns {string} formatted name.
+ */
+function formatDICOMTime(time, strFormat = 'HH:mm:ss') {
+  return moment(time, 'HH:mm:ss').format(strFormat);
+}
+
+/**
+ * Formats a patient name for display purposes
+ *
+ * @param {string} name
+ * @returns {string} formatted name.
+ */
+function formatPN(name) {
+  if (!name) {
+    return;
+  }
+
+  // Convert the first ^ to a ', '. String.replace() only affects
+  // the first appearance of the character.
+  const commaBetweenFirstAndLast = name.replace('^', ', ');
+
+  // Replace any remaining '^' characters with spaces
+  const cleaned = commaBetweenFirstAndLast.replace(/\^/g, ' ');
+
+  // Trim any extraneous whitespace
+  return cleaned.trim();
+}
+
+/**
+ * Gets compression type
+ *
+ * @param {number} imageId
+ * @returns {string} comrpession type.
+ */
+function getCompression(imageId) {
+  const generalImageModule =
+    cornerstone.metaData.get('generalImageModule', imageId) || {};
+  const {
+    lossyImageCompression,
+    lossyImageCompressionRatio,
+    lossyImageCompressionMethod,
+  } = generalImageModule;
+
+  if (lossyImageCompression === '01' && lossyImageCompressionRatio !== '') {
+    const compressionMethod = lossyImageCompressionMethod || 'Lossy: ';
+    const compressionRatio = formatNumberPrecision(
+      lossyImageCompressionRatio,
+      2
+    );
+    return compressionMethod + compressionRatio + ' : 1';
+  }
+
+  return 'Lossless / Uncompressed';
+}
+
+export { isValidNumber,
+  formatNumberPrecision,
+  formatDICOMDate,
+  formatDICOMTime,
+  formatPN,
+  getCompression
+};

extensions/debugging/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.2.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-debugging@0.2.1...@ohif/extension-debugging@0.2.2) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/extension-debugging
+
+
+
+
+
 ## [0.2.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-debugging@0.2.0...@ohif/extension-debugging@0.2.1) (2021-03-19)
 
 **Note:** Version bump only for package @ohif/extension-debugging

extensions/debugging/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-debugging",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "OHIF extension for debugging.",
   "author": "OHIF",
   "license": "MIT",
@@ -28,13 +28,12 @@
   },
   "peerDependencies": {
     "@ohif/core": "^2.6.0",
-    "dicom-parser": "^1.8.3",
-    "dicomweb-client": "^0.5.2"
+    "dicom-parser": "^1.8.3"
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "detect-browser": "5.1.1",
-    "dicomweb-client": "^0.6.0",
+    "dicomweb-client": "^0.8.1",
     "file-saver": "^2.0.2",
     "jszip": "^3.2.2"
   }

extensions/dicom-html/CHANGELOG.md

@@ -3,6 +3,57 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.3.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.9...@ohif/extension-dicom-html@1.3.10) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [1.3.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.8...@ohif/extension-dicom-html@1.3.9) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-html
+
+
+
+
+
+## [1.3.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.7...@ohif/extension-dicom-html@1.3.8) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-html
+
+
+
+
+
+## [1.3.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.6...@ohif/extension-dicom-html@1.3.7) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-html
+
+
+
+
+
+## [1.3.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.5...@ohif/extension-dicom-html@1.3.6) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-html
+
+
+
+
+
+## [1.3.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.4...@ohif/extension-dicom-html@1.3.5) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-dicom-html
+
+
+
+
+
 ## [1.3.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-html@1.3.3...@ohif/extension-dicom-html@1.3.4) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/extension-dicom-html

extensions/dicom-html/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-html",
-  "version": "1.3.4",
+  "version": "1.3.10",
   "description": "OHIF extension for rendering structured reports to HTML",
   "author": "OHIF",
   "license": "MIT",
@@ -29,7 +29,7 @@
   },
   "peerDependencies": {
     "@ohif/core": "^0.50.0",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",
     "react-dom": "^16.8.6"

extensions/dicom-html/src/DicomHtmlViewport.js

@@ -168,6 +168,16 @@ const getContentSequence = (data, level = 1) => {
   Object.keys(data).forEach(key => {
     const value = data[key];
 
+    if (key === '_meta') {
+      const HeaderDynamicLevel = `h3`;
+      root.push(<hr />);
+      root.push(
+        <HeaderDynamicLevel key="Metadata">
+          DICOM File Meta Information
+        </HeaderDynamicLevel>
+      );
+    }
+
     let content;
     if (value instanceof Object) {
       content = getContentSequence(value, level + 1);
@@ -215,6 +225,7 @@ class DicomHtmlViewport extends Component {
     const dicomData = DicomMessage.readFile(arrayBuffer);
     const dataset = DicomMetaDictionary.naturalizeDataset(dicomData.dict);
     dataset._meta = DicomMetaDictionary.namifyDataset(dicomData.meta);
+    dataset._meta = DicomMetaDictionary.naturalizeDataset(dataset._meta);
 
     const mainData = getMainData(dataset);
     const contentSequence = getContentSequence(dataset);

extensions/dicom-html/src/OHIFDicomHtmlSopClassHandler.js

@@ -9,6 +9,7 @@ const SOP_CLASS_UIDS = {
   MAMMOGRAPHY_CAD_SR: '1.2.840.10008.5.1.4.1.1.88.50',
   CHEST_CAD_SR: '1.2.840.10008.5.1.4.1.1.88.65',
   X_RAY_RADIATION_DOSE_SR: '1.2.840.10008.5.1.4.1.1.88.67',
+  ACQUISITION_CONTEXT_SR_STORAGE: '1.2.840.10008.5.1.4.1.1.88.71',
 };
 
 const sopClassUIDs = Object.values(SOP_CLASS_UIDS);

extensions/dicom-rt/CHANGELOG.md

@@ -3,6 +3,57 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.6.13](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.12...@ohif/extension-dicom-rt@0.6.13) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [0.6.12](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.11...@ohif/extension-dicom-rt@0.6.12) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
+## [0.6.11](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.10...@ohif/extension-dicom-rt@0.6.11) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
+## [0.6.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.9...@ohif/extension-dicom-rt@0.6.10) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
+## [0.6.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.8...@ohif/extension-dicom-rt@0.6.9) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
+## [0.6.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.7...@ohif/extension-dicom-rt@0.6.8) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-dicom-rt
+
+
+
+
+
 ## [0.6.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-rt@0.6.6...@ohif/extension-dicom-rt@0.6.7) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/extension-dicom-rt

extensions/dicom-rt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-rt",
-  "version": "0.6.7",
+  "version": "0.6.13",
   "description": "OHIF extension for rendering DICOM RTSTRUCTs on top of cornerstone images.",
   "author": "OHIF",
   "license": "MIT",
@@ -31,7 +31,7 @@
     "@ohif/core": "^0.50.0",
     "cornerstone-core": "^2.2.8",
     "cornerstone-tools": "^4.20.1",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "gl-matrix": "^3.3.0",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",

extensions/dicom-rt/src/OHIFDicomRTStructSopClassHandler.js

@@ -71,8 +71,8 @@ const OHIFDicomRTStructSopClassHandler = {
       }
     }
 
-    rtStructDisplaySet.getSourceDisplaySet = function (studies) {
-      return getSourceDisplaySet(studies, rtStructDisplaySet);
+    rtStructDisplaySet.getSourceDisplaySet = function (studies, activateLabelMap = true) {
+      return getSourceDisplaySet(studies, rtStructDisplaySet, activateLabelMap);
     };
 
     rtStructDisplaySet.load = function (referencedDisplaySet, studies) {

extensions/dicom-rt/src/getSourceDisplaySet.js

@@ -1,38 +1,14 @@
-export default function getSourceDisplaySet(studies, rtStructDisplaySet) {
-  const referencedDisplaySet = _getReferencedDisplaySet(
+import { metadata } from '@ohif/core';
+
+export default function getSourceDisplaySet(studies, rtStructDisplaySet, activateLabelMap = true) {
+  const referencedDisplaySet = metadata.StudyMetadata.getReferencedDisplaySet(
     rtStructDisplaySet,
     studies
   );
 
-  rtStructDisplaySet.load(referencedDisplaySet, studies);
+  if (activateLabelMap) {
+    rtStructDisplaySet.load(referencedDisplaySet, studies);
+  }
 
   return referencedDisplaySet;
 }
-
-const _getReferencedDisplaySet = (rtStructDisplaySet, studies) => {
-  let allDisplaySets = [];
-
-  studies.forEach(study => {
-    allDisplaySets = allDisplaySets.concat(study.displaySets);
-  });
-
-  const otherDisplaySets = allDisplaySets.filter(
-    ds => ds.displaySetInstanceUID !== rtStructDisplaySet.displaySetInstanceUID
-  );
-
-  const ReferencedSeriesSequence = Array.isArray(
-    rtStructDisplaySet.metadata.ReferencedSeriesSequence
-  )
-    ? rtStructDisplaySet.metadata.ReferencedSeriesSequence
-    : [rtStructDisplaySet.metadata.ReferencedSeriesSequence];
-
-  const referencedSeriesInstanceUIDs = ReferencedSeriesSequence.map(
-    ReferencedSeries => ReferencedSeries.SeriesInstanceUID
-  );
-
-  const referencedDisplaySet = otherDisplaySets.find(ds =>
-    referencedSeriesInstanceUIDs.includes(ds.SeriesInstanceUID)
-  );
-
-  return referencedDisplaySet;
-};

extensions/dicom-segmentation/CHANGELOG.md

@@ -3,6 +3,81 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.6.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.9...@ohif/extension-dicom-segmentation@0.6.10) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [0.6.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.8...@ohif/extension-dicom-segmentation@0.6.9) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.7...@ohif/extension-dicom-segmentation@0.6.8) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.6...@ohif/extension-dicom-segmentation@0.6.7) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.5...@ohif/extension-dicom-segmentation@0.6.6) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.4...@ohif/extension-dicom-segmentation@0.6.5) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.3...@ohif/extension-dicom-segmentation@0.6.4) (2021-04-16)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.2...@ohif/extension-dicom-segmentation@0.6.3) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
+## [0.6.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.1...@ohif/extension-dicom-segmentation@0.6.2) (2021-03-31)
+
+**Note:** Version bump only for package @ohif/extension-dicom-segmentation
+
+
+
+
+
 ## [0.6.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-segmentation@0.6.0...@ohif/extension-dicom-segmentation@0.6.1) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/extension-dicom-segmentation

extensions/dicom-segmentation/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-segmentation",
-  "version": "0.6.1",
+  "version": "0.6.10",
   "description": "OHIF extension for viewing segmentations in the 2D MPR view",
   "author": "OHIF",
   "license": "MIT",
@@ -31,7 +31,7 @@
     "@ohif/core": "^0.50.0",
     "cornerstone-core": "^2.2.8",
     "cornerstone-tools": "^4.20.1",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",
     "react-dom": "^16.8.6"

extensions/dicom-segmentation/src/components/SegmentationPanel/SegmentationPanel.js

@@ -155,7 +155,9 @@ const SegmentationPanel = ({
 
     const brushStackState = getBrushStackState();
     brushStackState.activeLabelmapIndex = newLabelmapIndex;
-    setState(state => ({ ...state, selectedSegmentation }));
+    if (selectedSegmentation) {
+      setState(state => ({ ...state, selectedSegmentation }));
+    }
 
     refreshViewports();
 
@@ -189,6 +191,10 @@ const SegmentationPanel = ({
       'extensiondicomsegmentationsegloaded',
       refreshSegmentations
     );
+    document.addEventListener(
+      'extensiondicomsegmentationsegselected',
+      updateSegmentationComboBox
+    );
 
     /*
      * These are specific to each element;
@@ -207,6 +213,10 @@ const SegmentationPanel = ({
         'extensiondicomsegmentationsegloaded',
         refreshSegmentations
       );
+      document.removeEventListener(
+        'extensiondicomsegmentationsegselected',
+        updateSegmentationComboBox
+      );
       cornerstoneTools.store.state.enabledElements.forEach(enabledElement =>
         enabledElement.removeEventListener(
           'cornerstonetoolslabelmapmodified',
@@ -216,6 +226,27 @@ const SegmentationPanel = ({
     };
   }, [activeIndex, viewports]);
 
+  const updateSegmentationComboBox = (e) => {
+    const index = e.detail.activatedLabelmapIndex;
+    if (index !== -1) {
+      setState(state => ({ ...state, selectedSegmentation: index }));
+    } else {
+      cleanSegmentationComboBox();
+    }
+  }
+
+  const cleanSegmentationComboBox = () => {
+    setState(state => ({
+      ...state,
+      segmentsHidden: [],
+      segmentNumbers: [],
+      labelMapList: [],
+      segmentList: [],
+      isDisabled: true,
+      selectedSegmentation: -1,
+    }));
+  }
+
   const refreshSegmentations = () => {
     const activeViewport = getActiveViewport();
     const isDisabled = !activeViewport || !activeViewport.StudyInstanceUID;
@@ -277,7 +308,10 @@ const SegmentationPanel = ({
       activeViewport.SeriesInstanceUID
     );
 
-    return referencedSegDisplaysets.map((displaySet, index) => {
+    const filteredReferencedSegDisplaysets = referencedSegDisplaysets.filter(
+      (segDisplay => segDisplay.loadError !== true));
+
+    return filteredReferencedSegDisplaysets.map((displaySet, index) => {
       const {
         labelmapIndex,
         originLabelMapIndex,
@@ -289,7 +323,7 @@ const SegmentationPanel = ({
       /* Map to display representation */
       const dateStr = `${SeriesDate}:${SeriesTime}`.split('.')[0];
       const date = moment(dateStr, 'YYYYMMDD:HHmmss');
-      const displayDate = date.format('ddd, MMM Do YYYY');
+      const displayDate = date.format('ddd, MMM Do YYYY, h:mm:ss a');
       const displayDescription = displaySet.SeriesDescription;
 
       return {
@@ -709,7 +743,7 @@ const _getReferencedSegDisplaysets = (StudyInstanceUID, SeriesInstanceUID) => {
   referencedDisplaysets.sort((a, b) => {
     const aNumber = Number(`${a.SeriesDate}${a.SeriesTime}`);
     const bNumber = Number(`${b.SeriesDate}${b.SeriesTime}`);
-    return aNumber - bNumber;
+    return bNumber - aNumber;
   });
 
   return referencedDisplaysets;

extensions/dicom-segmentation/src/components/SegmentationSelect.js

@@ -3,7 +3,7 @@ import Select from 'react-select';
 
 const SegmentationSelect = ({ value, formatOptionLabel, options }) => (
   <Select
-    value={value}
+    value={value === undefined ? null : value}
     formatOptionLabel={formatOptionLabel}
     styles={segmentationSelectStyles}
     options={options}

extensions/dicom-segmentation/src/getOHIFDicomSegSopClassHandler.js

@@ -55,6 +55,7 @@ export default function getSopClassHandlerModule({ servicesManager }) {
         referencedDisplaySetUID: null, // Assigned when loaded.
         labelmapIndex: null, // Assigned when loaded.
         isLoaded: false,
+        loadError: false,
         hasOverlapping: false,
         SeriesDate,
         SeriesTime,
@@ -63,8 +64,8 @@ export default function getSopClassHandlerModule({ servicesManager }) {
         metadata,
       };
 
-      segDisplaySet.getSourceDisplaySet = function(studies) {
-        return getSourceDisplaySet(studies, segDisplaySet);
+      segDisplaySet.getSourceDisplaySet = function(studies, activateLabelMap = true, onDisplaySetLoadFailureHandler) {
+        return getSourceDisplaySet(studies, segDisplaySet, activateLabelMap, onDisplaySetLoadFailureHandler);
       };
 
       segDisplaySet.load = async function(referencedDisplaySet, studies) {
@@ -82,57 +83,50 @@ export default function getSopClassHandlerModule({ servicesManager }) {
           StudyInstanceUID,
           referencedDisplaySet.SeriesInstanceUID
         );
-        return new Promise(async (resolve, reject) => {
-          let results;
-          try {
-            results = _parseSeg(segArrayBuffer, imageIds);
-          } catch (error) {
-            segDisplaySet.isLoaded = false;
-            segDisplaySet.loadError = true;
-            reject(error);
-          }
-          const {
-            labelmapBufferArray,
-            segMetadata,
-            segmentsOnFrame,
-            segmentsOnFrameArray,
-          } = results;
 
-          let labelmapIndex;
-          if (labelmapBufferArray.length > 1) {
-            let labelmapIndexes = [];
-            for (let i = 0; i < labelmapBufferArray.length; ++i) {
-              labelmapIndexes.push(
-                await loadSegmentation(
-                  imageIds,
-                  segDisplaySet,
-                  labelmapBufferArray[i],
-                  segMetadata,
-                  segmentsOnFrame,
-                  segmentsOnFrameArray[i]
-                )
-              );
-            }
-            /**
-             * Since overlapping segmentations have virtual labelmaps,
-             * originLabelMapIndex is used in the panel to select the correct dropdown value.
-             */
-            segDisplaySet.hasOverlapping = true;
-            segDisplaySet.originLabelMapIndex = labelmapIndexes[0];
-            labelmapIndex = labelmapIndexes[0];
-            console.warn('Overlapping segmentations!');
-          } else {
-            labelmapIndex = await loadSegmentation(
-              imageIds,
-              segDisplaySet,
-              labelmapBufferArray[0],
-              segMetadata,
-              segmentsOnFrame,
-              []
+        const results = await _parseSeg(segArrayBuffer, imageIds);
+        if (results === undefined) {
+          return;
+        }
+        const {
+          labelmapBufferArray,
+          segMetadata,
+          segmentsOnFrame,
+          segmentsOnFrameArray,
+        } = results;
+        let labelmapIndex;
+        if (labelmapBufferArray.length > 1) {
+          let labelmapIndexes = [];
+          for (let i = 0; i < labelmapBufferArray.length; ++i) {
+            labelmapIndexes.push(
+              await loadSegmentation(
+                imageIds,
+                segDisplaySet,
+                labelmapBufferArray[i],
+                segMetadata,
+                segmentsOnFrame,
+                segmentsOnFrameArray[i]
+              )
             );
           }
-          resolve(labelmapIndex);
-        });
+          /**
+           * Since overlapping segments have virtual labelmaps,
+           * originLabelMapIndex is used in the panel to select the correct dropdown value.
+           */
+          segDisplaySet.hasOverlapping = true;
+          segDisplaySet.originLabelMapIndex = labelmapIndexes[0];
+          labelmapIndex = labelmapIndexes[0];
+          console.warn('Overlapping segments!');
+        } else {
+          labelmapIndex = await loadSegmentation(
+            imageIds,
+            segDisplaySet,
+            labelmapBufferArray[0],
+            segMetadata,
+            segmentsOnFrame,
+            []
+          );
+        }
       };
 
       return segDisplaySet;

extensions/dicom-segmentation/src/getSourceDisplaySet.js

@@ -1,88 +1,16 @@
 import setActiveLabelmap from './utils/setActiveLabelMap';
-import { classes } from '@ohif/core';
+import { metadata } from '@ohif/core';
 
-const { ImageSet } = classes;
+export default function getSourceDisplaySet(studies, segDisplaySet, activateLabelMap = true, onDisplaySetLoadFailureHandler) {
+  const referencedDisplaySet = metadata.StudyMetadata.getReferencedDisplaySet(segDisplaySet, studies);
 
-export default function getSourceDisplaySet(studies, segDisplaySet) {
-  const referencedDisplaySet = _getReferencedDisplaySet(segDisplaySet, studies);
-
-  setActiveLabelmap(referencedDisplaySet, studies, segDisplaySet);
-
-  return referencedDisplaySet;
-}
-
-const _getReferencedDisplaySet = (segDisplaySet, studies) => {
-  let allDisplaySets = [];
-
-  studies.forEach(study => {
-    allDisplaySets = allDisplaySets.concat(study.displaySets);
-  });
-
-  const otherDisplaySets = allDisplaySets.filter(
-    ds => ds.displaySetInstanceUID !== segDisplaySet.displaySetInstanceUID
-  );
-
-  const { metadata } = segDisplaySet;
-
-  let referencedSeriesInstanceUIDs;
-
-  if (metadata.ReferencedSeriesSequence) {
-    const ReferencedSeriesSequence = _toArray(
-      metadata.ReferencedSeriesSequence
-    );
-
-    referencedSeriesInstanceUIDs = ReferencedSeriesSequence.map(
-      ReferencedSeries => ReferencedSeries.SeriesInstanceUID
-    );
-  } else {
-    const { PerFrameFunctionalGroupsSequence } = metadata;
-
-    let SourceImageSequence;
-
-    if (metadata.SourceImageSequence) {
-      SourceImageSequence = metadata.SourceImageSequence;
-    } else {
-      const firstFunctionalGroups = _toArray(
-        PerFrameFunctionalGroupsSequence
-      )[0];
-      const { DerivationImageSequence } = firstFunctionalGroups;
-
-      SourceImageSequence = DerivationImageSequence;
-    }
-
-    const firstSourceImage = _toArray(SourceImageSequence)[0];
-
-    const { ReferencedSOPInstanceUID } = firstSourceImage;
-
-    referencedSeriesInstanceUIDs = _findReferencedSeriesInstanceUIDsFromSOPInstanceUID(
-      otherDisplaySets,
-      ReferencedSOPInstanceUID
-    );
+  let activatedLabelmapPromise;
+  if (activateLabelMap) {
+    activatedLabelmapPromise = setActiveLabelmap(referencedDisplaySet, studies, segDisplaySet, undefined, onDisplaySetLoadFailureHandler);
   }
 
-  const referencedDisplaySet = otherDisplaySets.find(ds =>
-    referencedSeriesInstanceUIDs.includes(ds.SeriesInstanceUID)
-  );
-
-  return referencedDisplaySet;
-};
-
-const _findReferencedSeriesInstanceUIDsFromSOPInstanceUID = (
-  displaySets,
-  SOPInstanceUID
-) => {
-  const imageSets = displaySets.filter(ds => ds instanceof ImageSet);
-
-  for (let i = 0; i < imageSets.length; i++) {
-    const { images } = imageSets[i];
-    for (let j = 0; j < images.length; j++) {
-      if (images[j].SOPInstanceUID === SOPInstanceUID) {
-        return [images[j].getData().metadata.SeriesInstanceUID];
-      }
-    }
+  return {
+    referencedDisplaySet : referencedDisplaySet,
+    activatedLabelmapPromise : activatedLabelmapPromise
   }
-};
-
-function _toArray(arrayOrObject) {
-  return Array.isArray(arrayOrObject) ? arrayOrObject : [arrayOrObject];
 }

extensions/dicom-segmentation/src/utils/setActiveLabelMap.js

@@ -20,7 +20,7 @@ export default async function setActiveLabelmap(
   displaySet,
   callback = () => {},
   onDisplaySetLoadFailure = err => {
-    throw new Error(err.message);
+    console.error(err.message);
   }
 ) {
   const studyMetadata = studyMetadataManager.get(
@@ -48,16 +48,15 @@ export default async function setActiveLabelmap(
   }
 
   if (!displaySet.isLoaded) {
-    const loadPromise = displaySet.load(referencedDisplaySet, studies);
-
-    loadPromise.catch(error => {
+    try {
+      await displaySet.load(referencedDisplaySet, studies);
+    } catch (error) {
+      displaySet.isLoaded = false;
+      displaySet.loadError = true;
       onDisplaySetLoadFailure(error);
 
-      // Return old index.
-      return activeLabelmapIndex;
-    });
-
-    await loadPromise;
+      return -1;
+    }
   }
 
   labelmapIndex =
@@ -67,8 +66,11 @@ export default async function setActiveLabelmap(
 
   // This might have just been created, so need to use the non-cached value.
   state = cornerstoneTools.getModule('segmentation').state;
+
   brushStackState = state.series[firstImageId];
-  brushStackState.activeLabelmapIndex = labelmapIndex;
+  if (brushStackState) {
+    brushStackState.activeLabelmapIndex = labelmapIndex;
+  }
 
   refreshViewports();
   callback();

extensions/dicom-tag-browser/CHANGELOG.md

@@ -3,6 +3,57 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.2.11](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.10...@ohif/extension-dicom-tag-browser@0.2.11) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/extension-dicom-tag-browser
+
+
+
+
+
+## [0.2.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.9...@ohif/extension-dicom-tag-browser@0.2.10) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [0.2.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.8...@ohif/extension-dicom-tag-browser@0.2.9) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-tag-browser
+
+
+
+
+
+## [0.2.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.7...@ohif/extension-dicom-tag-browser@0.2.8) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-dicom-tag-browser
+
+
+
+
+
+## [0.2.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.6...@ohif/extension-dicom-tag-browser@0.2.7) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-dicom-tag-browser
+
+
+
+
+
+## [0.2.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.5...@ohif/extension-dicom-tag-browser@0.2.6) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-dicom-tag-browser
+
+
+
+
+
 ## [0.2.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-dicom-tag-browser@0.2.4...@ohif/extension-dicom-tag-browser@0.2.5) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/extension-dicom-tag-browser

extensions/dicom-tag-browser/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-dicom-tag-browser",
-  "version": "0.2.5",
+  "version": "0.2.11",
   "description": "OHIF extension for checking DICOM headers.",
   "author": "OHIF",
   "license": "MIT",
@@ -28,12 +28,12 @@
   },
   "peerDependencies": {
     "@ohif/core": "^2.6.0",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "react": "^16.8.6"
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
-    "dicomweb-client": "^0.6.0",
+    "dicomweb-client": "^0.8.1",
     "moment": "2.24.0",
     "react-select": "^3.0.8"
   }

extensions/vtk/CHANGELOG.md

@@ -3,6 +3,105 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.11.14](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.13...@ohif/extension-vtk@1.11.14) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.13](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.12...@ohif/extension-vtk@1.11.13) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [1.11.12](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.11...@ohif/extension-vtk@1.11.12) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.11](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.10...@ohif/extension-vtk@1.11.11) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.10](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.9...@ohif/extension-vtk@1.11.10) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.9](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.8...@ohif/extension-vtk@1.11.9) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.8](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.7...@ohif/extension-vtk@1.11.8) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.7](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.6...@ohif/extension-vtk@1.11.7) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.6](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.5...@ohif/extension-vtk@1.11.6) (2021-04-16)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.5](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.4...@ohif/extension-vtk@1.11.5) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.3...@ohif/extension-vtk@1.11.4) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
+## [1.11.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.2...@ohif/extension-vtk@1.11.3) (2021-03-25)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [1.11.2](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.11.1...@ohif/extension-vtk@1.11.2) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.11.2",
+  "version": "1.11.14",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -35,7 +35,7 @@
     "cornerstone-core": "^2.2.8",
     "cornerstone-tools": "^4.20.1",
     "cornerstone-wado-image-loader": "^3.1.0",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "dicom-parser": "^1.8.3",
     "i18next": "^17.0.3",
     "i18next-browser-languagedetector": "^3.0.1",
@@ -53,8 +53,8 @@
     "react-vtkjs-viewport": "^0.14.2"
   },
   "devDependencies": {
-    "@ohif/core": "^2.13.1",
-    "@ohif/ui": "^1.9.0",
+    "@ohif/core": "^2.13.13",
+    "@ohif/ui": "^1.9.2",
     "cornerstone-tools": "^4.20.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dicom-parser": "^1.8.3",

extensions/vtk/src/toolbarComponents/VTKMPRToolbarButton.js

@@ -1,18 +1,21 @@
-import React, { useMemo } from 'react';
+import React from 'react';
 import { useSelector } from 'react-redux';
 import PropTypes from 'prop-types';
 import { ToolbarButton } from '@ohif/ui';
 import { utils } from '@ohif/core';
-import { createSelector } from 'reselect';
+
 const { studyMetadataManager } = utils;
 
-const _isDisplaySetReconstructable = (
-  displaySetInstanceUID = '',
-  StudyInstanceUID = ''
-) => {
-  if (displaySetInstanceUID == '' || StudyInstanceUID == '') {
+let isVisible = true;
+
+const _isDisplaySetReconstructable = (viewportSpecificData = {}, activeViewportIndex) => {
+  if (!viewportSpecificData[activeViewportIndex]) {
     return false;
-  }
+  };
+
+  const { displaySetInstanceUID, StudyInstanceUID } = viewportSpecificData[
+    activeViewportIndex
+  ];
 
   const studies = studyMetadataManager.all();
 
@@ -24,132 +27,38 @@ const _isDisplaySetReconstructable = (
     return false;
   }
 
-  const displaySet = study._displaySets.find(
-    set => set.displaySetInstanceUID === displaySetInstanceUID
-  );
+  const displaySet = study._displaySets.find(set => set.displaySetInstanceUID === displaySetInstanceUID);
 
   if (!displaySet) {
     return false;
-  }
-
-  // 2D MPR is not currently available for 4D datasets.
-
-  // Assuming that slices at different time have the same position, here we just check if
-  // there are multiple slices for the same ImagePositionPatient and disable MPR.
-
-  // A better heuristic would be checking 4D tags, e.g. the presence of multiple TemporalPositionIdentifier values.
-  // However, some studies (e.g. https://github.com/OHIF/Viewers/issues/2113) do not have such tags.
-
-  for (let ii = 0; ii < displaySet.numImageFrames; ++ii) {
-    const image = displaySet.images[ii];
-    if (!image) continue;
-
-    const imageIdControl = image.getImageId();
-    const instanceMetadataControl = cornerstone.metaData.get(
-      'instance',
-      imageIdControl
-    );
-
-    if (
-      !instanceMetadataControl ||
-      instanceMetadataControl === undefined ||
-      !instanceMetadataControl.ImagePositionPatient ||
-      instanceMetadataControl.ImagePositionPatient === undefined
-    ) {
-      // if ImagePositionPatient is missing, skip the 4D datasets check.
-      // do not return false, because it could be a 3D dataset.
-      continue;
-    }
-
-    let xImagePositionPatientControl =
-      instanceMetadataControl.ImagePositionPatient[0];
-    let yImagePositionPatientControl =
-      instanceMetadataControl.ImagePositionPatient[1];
-    let zImagePositionPatientControl =
-      instanceMetadataControl.ImagePositionPatient[2];
-
-    for (let jj = ii + 1; jj < displaySet.numImageFrames; ++jj) {
-      const image = displaySet.images[jj];
-      if (!image) continue;
-
-      const imageId = image.getImageId();
-      const instanceMetadata = cornerstone.metaData.get('instance', imageId);
-
-      if (
-        !instanceMetadata ||
-        instanceMetadata === undefined ||
-        !instanceMetadata.ImagePositionPatient ||
-        instanceMetadata.ImagePositionPatient === undefined
-      ) {
-        // if ImagePositionPatient is missing, skip the 4D datasets check.
-        // do not return false, because it could be a 3D dataset.
-        continue;
-      }
-
-      let xImagePositionPatient = instanceMetadata.ImagePositionPatient[0];
-      let yImagePositionPatient = instanceMetadata.ImagePositionPatient[1];
-      let zImagePositionPatient = instanceMetadata.ImagePositionPatient[2];
-
-      // ImagePositionPatient is float
-      if (
-        Math.abs( xImagePositionPatientControl - xImagePositionPatient ) < 1e-6 &&
-        Math.abs( yImagePositionPatientControl - yImagePositionPatient ) < 1e-6 &&
-        Math.abs( zImagePositionPatientControl - zImagePositionPatient ) < 1e-6
-      ) {
-        return false;
-      }
-    }
-  }
+  };
 
   return displaySet.isReconstructable;
 };
 
-const selectDisplaySetInstanceUID = state => {
-  if (
-    state.viewports.viewportSpecificData[state.viewports.activeViewportIndex]
-  ) {
-    return state.viewports.viewportSpecificData[
-      state.viewports.activeViewportIndex
-    ].displaySetInstanceUID;
-  } else {
-    return '';
-  }
-};
-
-const selectStudyInstanceUID = state => {
-  if (
-    state.viewports.viewportSpecificData[state.viewports.activeViewportIndex]
-  ) {
-    return state.viewports.viewportSpecificData[
-      state.viewports.activeViewportIndex
-    ].StudyInstanceUID;
-  } else {
-    return '';
-  }
-};
-
-const stateSelector = createSelector(
-  [selectDisplaySetInstanceUID, selectStudyInstanceUID],
-  (displaySetInstanceUID, StudyInstanceUID) => {
-    return {
-      displaySetInstanceUID,
-      StudyInstanceUID,
-    };
-  }
-);
-
-function VTKMPRToolbarButton({ toolbarClickCallback, button, isActive }) {
+function VTKMPRToolbarButton({
+  parentContext,
+  toolbarClickCallback,
+  button,
+  activeButtons,
+  isActive,
+  className,
+}) {
   const { id, label, icon } = button;
-  const { displaySetInstanceUID, StudyInstanceUID } = useSelector(
-    stateSelector
-  );
+  const { viewportSpecificData, activeViewportIndex } = useSelector(state => {
+    const { viewports = {} } = state;
+    const { viewportSpecificData, activeViewportIndex } = viewports;
 
-  const isVisible = useMemo(() => {
-    return _isDisplaySetReconstructable(
-      displaySetInstanceUID,
-      StudyInstanceUID
-    );
-  }, [displaySetInstanceUID, StudyInstanceUID]);
+    return {
+      viewportSpecificData,
+      activeViewportIndex,
+    }
+  });
+
+  isVisible = _isDisplaySetReconstructable(
+    viewportSpecificData,
+    activeViewportIndex,
+  );
 
   return (
     <React.Fragment>

platform/core/CHANGELOG.md

@@ -3,6 +3,111 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.13.13](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.12...@ohif/core@2.13.13) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.12](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.11...@ohif/core@2.13.12) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [2.13.11](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.10...@ohif/core@2.13.11) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.10](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.9...@ohif/core@2.13.10) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.9](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.8...@ohif/core@2.13.9) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.8](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.7...@ohif/core@2.13.8) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.7](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.6...@ohif/core@2.13.7) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.6](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.5...@ohif/core@2.13.6) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.5](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.4...@ohif/core@2.13.5) (2021-04-16)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.4](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.3...@ohif/core@2.13.4) (2021-04-15)
+
+
+### Bug Fixes
+
+* **wl:** fix metadata provider window level issues after dicomweb update (string vs number) ([8681036](https://github.com/OHIF/Viewers/commit/8681036b2133cfc325658691a256a86b5e36705f))
+
+
+
+
+
+## [2.13.3](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.2...@ohif/core@2.13.3) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/core
+
+
+
+
+
+## [2.13.2](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.1...@ohif/core@2.13.2) (2021-03-25)
+
+
+### Bug Fixes
+
+* IDC-2288: Update toolbar tabs after derived displayset loaded ([#2307](https://github.com/OHIF/Viewers/issues/2307)) ([6e723eb](https://github.com/OHIF/Viewers/commit/6e723ebced58852007ca553792c740976cfc4201))
+
+
+
+
+
 ## [2.13.1](https://github.com/OHIF/Viewers/compare/@ohif/core@2.13.0...@ohif/core@2.13.1) (2021-03-09)
 
 **Note:** Version bump only for package @ohif/core

platform/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/core",
-  "version": "2.13.1",
+  "version": "2.13.13",
   "description": "Generic business logic for web-based medical imaging applications",
   "author": "OHIF Core Team",
   "license": "MIT",
@@ -39,13 +39,14 @@
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "ajv": "^6.10.0",
-    "dcmjs": "0.18.3",
-    "dicomweb-client": "^0.6.0",
+    "dcmjs": "0.18.8",
+    "dicomweb-client": "^0.8.1",
     "immer": "6.0.2",
     "isomorphic-base64": "^1.0.2",
     "lodash.clonedeep": "^4.5.0",
     "lodash.merge": "^4.6.1",
     "mousetrap": "^1.6.3",
+    "retry": "^0.12.0",
     "validate.js": "^0.12.0"
   }
 }

platform/core/src/DICOMSR/handleStructuredReport.js

@@ -6,6 +6,7 @@ import parseDicomStructuredReport from './parseDicomStructuredReport';
 import parseMeasurementsData from './parseMeasurementsData';
 import getAllDisplaySets from './utils/getAllDisplaySets';
 import errorHandler from '../errorHandler';
+import getXHRRetryRequestHook from '../utils/xhrRetryRequestHook';
 
 const VERSION_NAME = 'dcmjs-0.0';
 const TRANSFER_SYNTAX_UID = '1.2.840.10008.1.2.1';
@@ -23,6 +24,7 @@ const retrieveMeasurementFromSR = async (series, studies, serverUrl) => {
     url: serverUrl,
     headers: DICOMWeb.getAuthorizationHeader(),
     errorInterceptor: errorHandler.getHTTPErrorHandler(),
+    requestHooks: [getXHRRetryRequestHook()],
   };
 
   const dicomWeb = new api.DICOMwebClient(config);
@@ -74,6 +76,7 @@ const stowSRFromMeasurements = async (measurements, serverUrl) => {
     url: serverUrl,
     headers: DICOMWeb.getAuthorizationHeader(),
     errorInterceptor: errorHandler.getHTTPErrorHandler(),
+    requestHooks: [getXHRRetryRequestHook()],
   };
 
   const dicomWeb = new api.DICOMwebClient(config);

platform/core/src/DICOMSR/parseDicomStructuredReport.js

@@ -77,7 +77,6 @@ const parseDicomStructuredReport = (part10SRArrayBuffer, displaySets) => {
 
 /**
  * Function to create imagePath with all imageData related
- *
  * @param {string} StudyInstanceUID
  * @param {string} SeriesInstanceUID
  * @param {string} SOPInstanceUID

platform/core/src/classes/MetadataProvider.js

@@ -4,6 +4,7 @@ import dicomParser from 'dicom-parser';
 import getPixelSpacingInformation from '../utils/metadataProvider/getPixelSpacingInformation';
 import fetchPaletteColorLookupTableData from '../utils/metadataProvider/fetchPaletteColorLookupTableData';
 import fetchOverlayData from '../utils/metadataProvider/fetchOverlayData';
+import validNumber from '../utils/metadataProvider/validNumber';
 
 class MetadataProvider {
   constructor() {
@@ -284,7 +285,7 @@ class MetadataProvider {
 
         break;
       case WADO_IMAGE_LOADER_TAGS.VOI_LUT_MODULE:
-        const { WindowCenter, WindowWidth } = instance;
+        let { WindowCenter, WindowWidth } = instance;
 
         const windowCenter = Array.isArray(WindowCenter)
           ? WindowCenter
@@ -294,15 +295,17 @@ class MetadataProvider {
           : [WindowWidth];
 
         metadata = {
-          windowCenter,
-          windowWidth,
+          windowCenter: validNumber(windowCenter),
+          windowWidth: validNumber(windowWidth),
         };
 
         break;
       case WADO_IMAGE_LOADER_TAGS.MODALITY_LUT_MODULE:
+        const rescaleSlope = validNumber(instance.RescaleSlope);
+        const rescaleIntercept = validNumber(instance.RescaleIntercept);
         metadata = {
-          rescaleIntercept: instance.RescaleIntercept,
-          rescaleSlope: instance.RescaleSlope,
+          rescaleIntercept,
+          rescaleSlope,
           rescaleType: instance.RescaleType,
         };
         break;

platform/core/src/classes/metadata/StudyMetadata.js

@@ -9,11 +9,12 @@ import { SeriesMetadata } from './SeriesMetadata';
 import { api } from 'dicomweb-client';
 // - createStacks
 import { isImage } from '../../utils/isImage';
-import isDisplaySetReconstructable from '../../utils/isDisplaySetReconstructable';
+import { isDisplaySetReconstructable, isSpacingUniform } from '../../utils/isDisplaySetReconstructable';
 import errorHandler from '../../errorHandler';
 import isLowPriorityModality from '../../utils/isLowPriorityModality';
+import getXHRRetryRequestHook from '../../utils/xhrRetryRequestHook';
 
-export class StudyMetadata extends Metadata {
+class StudyMetadata extends Metadata {
   constructor(data, uid) {
     super(data, uid);
     // Initialize Private Properties
@@ -226,6 +227,56 @@ export class StudyMetadata extends Metadata {
     displaySets.map(displaySet => this._derivedDisplaySets.push(displaySet));
   }
 
+
+  /**
+   * Returns the source display set of the derivated display set.
+   * @param {object} derivatedDisplaySet
+   * @param {array[StudyMetadata]} studies
+   * @return {object} source display set.
+   */
+  static getReferencedDisplaySet(derivatedDisplaySet, studies) {
+    let allDisplaySets = [];
+
+    studies.forEach(study => {
+      allDisplaySets = allDisplaySets.concat(study.displaySets);
+    });
+
+    const otherDisplaySets = allDisplaySets.filter(
+      ds => ds.displaySetInstanceUID !== derivatedDisplaySet.displaySetInstanceUID
+    );
+
+    const { metadata } = derivatedDisplaySet;
+
+    let referencedSeriesInstanceUIDs = _findReferencedSeriesInstanceUIDsFromSourceImageSequence
+    (metadata, otherDisplaySets);
+
+    let noReferencedSeriesAvailable = !referencedSeriesInstanceUIDs ||
+      referencedSeriesInstanceUIDs.length === 0;
+    if (noReferencedSeriesAvailable) {
+      referencedSeriesInstanceUIDs =
+        _findReferencedSeriesInstanceUIDsFromReferencedSeriesSequence
+          (metadata);
+    }
+
+    noReferencedSeriesAvailable = !referencedSeriesInstanceUIDs ||
+      referencedSeriesInstanceUIDs.length === 0;
+    if (noReferencedSeriesAvailable) {
+      referencedSeriesInstanceUIDs =
+      _findReferencedSeriesInstanceUIDsFromReferencedImageSequence
+          (metadata, otherDisplaySets);
+    }
+
+    const referencedSeriesAvailable = referencedSeriesInstanceUIDs &&
+      referencedSeriesInstanceUIDs.length !== 0;
+    if (referencedSeriesAvailable) {
+      const referencedDisplaySet = otherDisplaySets.find(ds =>
+        referencedSeriesInstanceUIDs.includes(ds.SeriesInstanceUID)
+      );
+      ;
+      return referencedDisplaySet;
+    }
+  };
+
   /**
    * Returns a list of derived datasets in the study, filtered by the given filter.
    * @param {object} filter An object containing search filters
@@ -252,20 +303,7 @@ export class StudyMetadata extends Metadata {
     if (referencedSeriesInstanceUID) {
       filteredDerivedDisplaySets = filteredDerivedDisplaySets.filter(
         displaySet => {
-          if (!displaySet.metadata.ReferencedSeriesSequence) {
-            return false;
-          }
-
-          const ReferencedSeriesSequence = Array.isArray(
-            displaySet.metadata.ReferencedSeriesSequence
-          )
-            ? displaySet.metadata.ReferencedSeriesSequence
-            : [displaySet.metadata.ReferencedSeriesSequence];
-
-          return ReferencedSeriesSequence.some(
-            ReferencedSeries =>
-              ReferencedSeries.SeriesInstanceUID === referencedSeriesInstanceUID
-          );
+          return StudyMetadata.getReferencedDisplaySet(displaySet, [this]).SeriesInstanceUID === referencedSeriesInstanceUID;
         }
       );
     }
@@ -273,7 +311,7 @@ export class StudyMetadata extends Metadata {
     if (referencedFrameOfReferenceUID) {
       filteredDerivedDisplaySets = filteredDerivedDisplaySets.filter(
         displaySet =>
-          displaySet.ReferencedFrameOfReferenceUID ===
+          displaySet.FrameOfReferenceUID ===
           referencedFrameOfReferenceUID
       );
     }
@@ -767,6 +805,16 @@ const isMultiFrame = instance => {
   return instance.getTagValue('NumberOfFrames') > 1;
 };
 
+/**
+ * Creates a display set for a series.
+ * Checks if a series is reconstructable to a 3D volume.
+ * If reconstructable, the frames are sorted.
+ *
+ * @param {SeriesMetadata} series The series metadata object from which the display sets will be created
+ * @param {Object[]} instances An array of `OHIFInstanceMetadata` objects.
+ *
+ * @returns {Object} imageSet.
+ */
 const makeDisplaySet = (series, instances) => {
   const instance = instances[0];
   const imageSet = new ImageSet(instances);
@@ -786,7 +834,7 @@ const makeDisplaySet = (series, instances) => {
     isMultiFrame: isMultiFrame(instance),
   });
 
-  // Sort the images in this series if needed
+  // Sort the images in this series by instanceNumber
   const shallSort = true; //!OHIF.utils.ObjectPath.get(Meteor, 'settings.public.ui.sortSeriesByIncomingOrder');
   if (shallSort) {
     imageSet.sortBy((a, b) => {
@@ -804,18 +852,32 @@ const makeDisplaySet = (series, instances) => {
     imageSet.getImage(0).getTagValue('InstanceNumber')
   );
 
-  const isReconstructable = isDisplaySetReconstructable(instances);
-
-  imageSet.isReconstructable = isReconstructable.value;
+  const displayReconstructableInfo = isDisplaySetReconstructable(instances);
+  imageSet.isReconstructable = displayReconstructableInfo.value;
 
+  let displaySpacingInfo = undefined;
   if (shallSort && imageSet.isReconstructable) {
+    // sort images by image position
     imageSet.sortByImagePositionPatient();
+
+    // check if the spacing is uniform and update isReconstructable
+    const datasetIs4D = displayReconstructableInfo.reconstructionIssues.find
+      (issue => issue === ReconstructionIssues.DATASET_4D);
+    displaySpacingInfo = isSpacingUniform(imageSet.images, datasetIs4D);
+    imageSet.isReconstructable = displaySpacingInfo.isUniform;
+
+    if (displaySpacingInfo.missingFrames) {
+      // TODO -> This is currently unused, but may be used for reconstructing
+      // Volumes with gaps later on.
+      imageSet.missingFrames = displaySpacingInfo.missingFrames;
+    }
   }
 
-  if (isReconstructable.missingFrames) {
-    // TODO -> This is currently unused, but may be used for reconstructing
-    // Volumes with gaps later on.
-    imageSet.missingFrames = isReconstructable.missingFrames;
+  if (!imageSet.displayReconstructableInfo) {
+    // It is not reconstrabale Save type of warning
+    imageSet.reconstructionIssues = displaySpacingInfo ?
+      displayReconstructableInfo.reconstructionIssues.concat(displaySpacingInfo.reconstructionIssues) :
+        displayReconstructableInfo.reconstructionIssues;
   }
 
   return imageSet;
@@ -878,6 +940,7 @@ function _getDisplaySetFromSopClassModule(
     url: study.getData().wadoRoot,
     headers,
     errorInterceptor,
+    requestHooks: [getXHRRetryRequestHook()],
   });
 
   let displaySet = plugin.getDisplaySetFromSeries(
@@ -892,3 +955,147 @@ function _getDisplaySetFromSopClassModule(
   }
   return displaySet;
 }
+
+/**
+  * Returns the referenced series instance UIDs by searching the information in the
+  * ReferencedSeriesSequence.
+  * @param {object} derivatedDisplaySet.metadata
+  * @return {array[string]} referenced series instance UIDs.
+  */
+function _findReferencedSeriesInstanceUIDsFromReferencedSeriesSequence (
+  metadata,
+) {
+  if (!metadata.ReferencedSeriesSequence) {
+    return;
+  }
+
+  let referencedSeriesInstanceUIDs;
+  const ReferencedSeriesSequence = _toArray(
+    metadata.ReferencedSeriesSequence
+  );
+
+  referencedSeriesInstanceUIDs = ReferencedSeriesSequence.map(
+    ReferencedSeries => ReferencedSeries.SeriesInstanceUID
+  );
+
+  return referencedSeriesInstanceUIDs;
+};
+
+/**
+  * Returns the referenced series instance UIDs by searching the information in the
+  * ReferencedImageSequence.
+  * @param {object} derivatedDisplaySet.metadata
+  * @param {array[object]} displaysets
+  * @return {array[string]} referenced series instance UIDs.
+  */
+function _findReferencedSeriesInstanceUIDsFromReferencedImageSequence (
+  metadata,
+  displaySets
+) {
+  if (!metadata.ReferencedImageSequence) {
+    return;
+  }
+
+  let referencedSeriesInstanceUIDs;
+  const referencedImageArray = _toArray(metadata.ReferencedImageSequence);
+  for (let i = 0; i < referencedImageArray.length; i++) {
+    const { ReferencedSOPInstanceUID } = referencedImageArray[i];
+    if (!ReferencedSOPInstanceUID) {
+      continue;
+    }
+
+    referencedSeriesInstanceUIDs = _findReferencedSeriesInstanceUIDsFromSOPInstanceUID(
+      displaySets,
+      ReferencedSOPInstanceUID
+    );
+
+    if (referencedSeriesInstanceUIDs && referencedSeriesInstanceUIDs.length !== 0) {
+      break;
+    }
+  }
+
+  return referencedSeriesInstanceUIDs;
+};
+
+/**
+  * Returns the referenced series instance UIDs by searching the information in the
+  * SourceImageSequence.
+  * @param {object} derivatedDisplaySet.metadata
+  * @param {array[object]} displaysets
+  * @return {array[string]} referenced series instance UIDs.
+  */
+function _findReferencedSeriesInstanceUIDsFromSourceImageSequence (
+  metadata,
+  displaySets
+) {
+  let SourceImageSequence;
+
+  if (metadata.SourceImageSequence) {
+    SourceImageSequence = metadata.SourceImageSequence;
+  } else {
+    const { PerFrameFunctionalGroupsSequence } = metadata;
+    const firstFunctionalGroups = _toArray(
+      PerFrameFunctionalGroupsSequence
+    )[0];
+    if (firstFunctionalGroups) {
+      const { DerivationImageSequence } = firstFunctionalGroups;
+      SourceImageSequence = DerivationImageSequence;
+    }
+  }
+
+  if (!SourceImageSequence) {
+    return;
+  }
+
+  const sourceImageArray = _toArray(SourceImageSequence);
+
+  let referencedSeriesInstanceUIDs;
+  for (let i = 0; i < sourceImageArray.length; i++) {
+    const { ReferencedSOPInstanceUID } = sourceImageArray[i];
+    referencedSeriesInstanceUIDs = _findReferencedSeriesInstanceUIDsFromSOPInstanceUID(
+      displaySets,
+      ReferencedSOPInstanceUID
+    );
+    if (referencedSeriesInstanceUIDs && referencedSeriesInstanceUIDs.length !== 0) {
+      break;
+    }
+  }
+
+  return referencedSeriesInstanceUIDs;
+};
+
+/**
+  * Returns the referenced series instance UIDs by searching the information in the
+  * SOPInstanceUID of the displaySets.
+  * @param {array[object]} displaysets
+  * @param {string} SOPInstanceUID
+  * @return {array[string]} referenced series instance UIDs.
+  */
+function _findReferencedSeriesInstanceUIDsFromSOPInstanceUID (
+  displaySets,
+  SOPInstanceUID
+) {
+  const imageSets = displaySets.filter(ds => ds instanceof ImageSet);
+
+  for (let i = 0; i < imageSets.length; i++) {
+    const { images } = imageSets[i];
+    if (!images) {
+      continue;
+    }
+    for (let j = 0; j < images.length; j++) {
+      const image = images[j];
+      if (!image) {
+        continue;
+      }
+      if (image.SOPInstanceUID === SOPInstanceUID) {
+        return [image.getData().metadata.SeriesInstanceUID];
+      }
+    }
+  }
+};
+
+function _toArray(arrayOrObject) {
+  return Array.isArray(arrayOrObject) ? arrayOrObject : [arrayOrObject];
+}
+
+export {StudyMetadata};

platform/core/src/enums.js

@@ -0,0 +1,11 @@
+const ReconstructionIssues = {
+  DATASET_4D: 'datasetis4D',
+  VARYING_IMAGESDIMENSIONS: 'imagesdimensionsvarying',
+  VARYING_IMAGESCOMPONENTS: 'imagescomponentsvarying',
+  VARYING_IMAGESORIENTATION: 'imagesorientationvarying',
+  MISSING_FRAMES: 'missingframes',
+  IRREGULAR_SPACING: 'irregularspacing',
+  MULTIFFRAMES: 'multiframe',
+};
+
+export {ReconstructionIssues};

platform/core/src/studies/services/qido/studies.js

@@ -2,6 +2,7 @@ import { api } from 'dicomweb-client';
 import DICOMWeb from '../../../DICOMWeb/';
 
 import errorHandler from '../../../errorHandler';
+import getXHRRetryRequestHook from '../../../utils/xhrRetryRequestHook';
 
 /**
  * Creates a QIDO date string for a date range query
@@ -118,6 +119,7 @@ export default function Studies(server, filter) {
     url: server.qidoRoot,
     headers: DICOMWeb.getAuthorizationHeader(server),
     errorInterceptor: errorHandler.getHTTPErrorHandler(),
+    requestHooks: [getXHRRetryRequestHook()],
   };
 
   const dicomWeb = new api.DICOMwebClient(config);

platform/core/src/studies/services/wado/retrieveMetadataLoaderAsync.js

@@ -10,6 +10,7 @@ import {
 } from './studyInstanceHelpers';
 
 import errorHandler from '../../../errorHandler';
+import { getXHRRetryRequestHook } from '../../../utils/xhrRetryRequestHook';
 
 const { naturalizeDataset } = dcmjs.data.DicomMetaDictionary;
 
@@ -76,6 +77,7 @@ export default class RetrieveMetadataLoaderAsync extends RetrieveMetadataLoader
       url: server.qidoRoot,
       headers: DICOMWeb.getAuthorizationHeader(server),
       errorInterceptor: errorHandler.getHTTPErrorHandler(),
+      requestHooks: [getXHRRetryRequestHook()],
     });
 
     this.client = client;

platform/core/src/studies/services/wado/retrieveMetadataLoaderSync.js

@@ -4,6 +4,7 @@ import { createStudyFromSOPInstanceList } from './studyInstanceHelpers';
 import RetrieveMetadataLoader from './retrieveMetadataLoader';
 
 import errorHandler from '../../../errorHandler';
+import getXHRRetryRequestHook from '../../../utils/xhrRetryRequestHook';
 
 /**
  * Class for sync load of study metadata.
@@ -61,6 +62,7 @@ export default class RetrieveMetadataLoaderSync extends RetrieveMetadataLoader {
       url: server.wadoRoot,
       headers: DICOMWeb.getAuthorizationHeader(server),
       errorInterceptor: errorHandler.getHTTPErrorHandler(),
+      requestHooks: [getXHRRetryRequestHook()],
     });
 
     this.client = client;

platform/core/src/utils/dicomLoaderService.js

@@ -4,6 +4,7 @@ import { api } from 'dicomweb-client';
 import DICOMWeb from '../DICOMWeb';
 
 import errorHandler from '../errorHandler';
+import getXHRRetryRequestHook from './xhrRetryRequestHook';
 
 const getImageId = imageObj => {
   if (!imageObj) {
@@ -66,6 +67,7 @@ const wadorsRetriever = (
     url,
     headers,
     errorInterceptor,
+    requestHooks: [getXHRRetryRequestHook()],
   };
   const dicomWeb = new api.DICOMwebClient(config);
 

platform/core/src/utils/index.js

@@ -18,6 +18,7 @@ import isDicomUid from './isDicomUid';
 import resolveObjectPath from './resolveObjectPath';
 import * as hierarchicalListUtils from './hierarchicalListUtils';
 import * as progressTrackingUtils from './progressTrackingUtils';
+import xhrRetryRequestHook from './xhrRetryRequestHook';
 
 const utils = {
   guid,
@@ -40,6 +41,7 @@ const utils = {
   resolveObjectPath,
   hierarchicalListUtils,
   progressTrackingUtils,
+  xhrRetryRequestHook,
 };
 
 export {
@@ -63,6 +65,7 @@ export {
   resolveObjectPath,
   hierarchicalListUtils,
   progressTrackingUtils,
+  xhrRetryRequestHook,
 };
 
 export default utils;

platform/core/src/utils/index.test.js

@@ -23,6 +23,7 @@ describe('Top level exports', () => {
       'resolveObjectPath',
       'hierarchicalListUtils',
       'progressTrackingUtils',
+      'xhrRetryRequestHook',
     ].sort();
 
     const exports = Object.keys(utils.default).sort();

platform/core/src/utils/isDisplaySetReconstructable.js

@@ -1,9 +1,14 @@
+import { ReconstructionIssues } from './../enums.js';
+
+
 /**
  * Checks if a series is reconstructable to a 3D volume.
  *
- * @param {Object[]} instances An array of `OHIFInstanceMetadata` objects.
+ * @param {Object[]} An array of `OHIFInstanceMetadata` objects.
+ *
+ * @returns {Object} value, reconstructionIssues.
  */
-export default function isDisplaySetReconstructable(instances) {
+function isDisplaySetReconstructable(instances) {
   if (!instances.length) {
     return { value: false };
   }
@@ -23,31 +28,45 @@ export default function isDisplaySetReconstructable(instances) {
   }
 
   if (isMultiframe) {
-    return processMultiframe(instances[0]);
+    return processMultiframe();
   } else {
     return processSingleframe(instances);
   }
 }
 
-function processMultiframe(instance) {
-  //TODO: deal with multriframe checks! return false for now as can't reconstruct.
-  return { value: false };
+/**
+ * Process reconstructable multiframes checks
+ * TODO: deal with multriframe checks! return false for now as can't reconstruct.
+ * *
+ * @returns {Object} value and reconstructionIssues.
+ */
+function processMultiframe() {
+  const reconstructionIssues = [ReconstructionIssues.MULTIFRAMES];
+  return { value: false, reconstructionIssues };
 }
 
+/**
+ * Process reconstructable single frame checks
+ *
+ * @param {Object[]} An array of `OHIFInstanceMetadata` objects.
+ *
+ * @returns {Object} value and reconstructionIssues.
+ */
 function processSingleframe(instances) {
+  const n = instances.length;
   const firstImage = instances[0].getData().metadata;
   const firstImageRows = firstImage.Rows;
   const firstImageColumns = firstImage.Columns;
   const firstImageSamplesPerPixel = firstImage.SamplesPerPixel;
   const firstImageOrientationPatient = firstImage.ImageOrientationPatient;
-  const firstImagePositionPatient = firstImage.ImagePositionPatient;
 
+  const reconstructionIssues = [];
   // Can't reconstruct if we:
   // -- Have a different dimensions within a displaySet.
   // -- Have a different number of components within a displaySet.
   // -- Have different orientations within a displaySet.
-  for (let i = 1; i < instances.length; i++) {
-    const instance = instances[i].getData().metadata;
+  for (let ii = 1; ii < n; ++ii) {
+    const instance = instances[ii].getData().metadata;
     const {
       Rows,
       Columns,
@@ -55,67 +74,146 @@ function processSingleframe(instances) {
       ImageOrientationPatient,
     } = instance;
 
-    if (
-      Rows !== firstImageRows ||
-      Columns !== firstImageColumns ||
-      SamplesPerPixel !== firstImageSamplesPerPixel ||
-      !_isSameOrientation(ImageOrientationPatient, firstImageOrientationPatient)
-    ) {
-      return { value: false };
+    if (Rows !== firstImageRows || Columns !== firstImageColumns) {
+      reconstructionIssues.push(ReconstructionIssues.VARYING_IMAGESDIMENSIONS);
+    } else if (SamplesPerPixel !== firstImageSamplesPerPixel) {
+      reconstructionIssues.push(ReconstructionIssues.VARYING_IMAGESCOMPONENTS);
+    } else if (!_isSameArray(ImageOrientationPatient, firstImageOrientationPatient)) {
+      reconstructionIssues.push(ReconstructionIssues.VARYING_IMAGESORIENTATION);
+    }
+
+    if (reconstructionIssues.length !== 0) {
+      break;
     }
   }
 
+  // check if dataset is 4D
+  if (_isDataset4D(instances)) {
+    reconstructionIssues.push(ReconstructionIssues.DATASET_4D);
+  }
+
+  return { value: reconstructionIssues.length === 0 ? true : false, reconstructionIssues };
+}
+
+/**
+ *  Check is the spacing is uniform.
+ *  The input metadata array has to be ordered by image position.
+ *
+ * @param {Object[]} An array of `OHIFInstanceMetadata` objects.
+ * @param {boolean} is the dataset 4D.
+ *
+ * @returns {Object} isUniform, reconstructionIssues and missingFrames
+ */
+function isSpacingUniform(instances, datasetIs4D) {
+  const n = instances.length;
+  const firstImage = instances[0].getData().metadata;
+  const firstImagePositionPatient = firstImage.ImagePositionPatient;
+
+  const reconstructionIssues = [];
   let missingFrames = 0;
 
   // Check if frame spacing is approximately equal within a spacingTolerance.
   // If spacing is on a uniform grid but we are missing frames,
   // Allow reconstruction, but pass back the number of missing frames.
-  if (instances.length > 2) {
-    const lastIpp = instances[instances.length - 1].getData().metadata
+  if (n > 2) {
+    const lastIpp = instances[n - 1].getData().metadata
       .ImagePositionPatient;
 
     // We can't reconstruct if we are missing ImagePositionPatient values
-    if (!firstImagePositionPatient || !lastIpp) {
-      return { value: false };
-    }
+    if (firstImagePositionPatient && lastIpp) {
+      const averageSpacingBetweenFrames =
+        _getPerpendicularDistance(firstImagePositionPatient, lastIpp) /
+        (n - 1);
 
-    const averageSpacingBetweenFrames =
-      _getPerpendicularDistance(firstImagePositionPatient, lastIpp) /
-      (instances.length - 1);
+      let previousImagePositionPatient = firstImagePositionPatient;
 
-    let previousImagePositionPatient = firstImagePositionPatient;
+      for (let ii = 1; ii < n; ++ii) {
+        const instance = instances[ii].getData().metadata;
+        const { ImagePositionPatient } = instance;
 
-    for (let i = 1; i < instances.length; i++) {
-      const instance = instances[i].getData().metadata;
-      const { ImagePositionPatient } = instance;
+        const spacingBetweenFrames = _getPerpendicularDistance(
+          ImagePositionPatient,
+          previousImagePositionPatient
+        );
 
-      const spacingBetweenFrames = _getPerpendicularDistance(
-        ImagePositionPatient,
-        previousImagePositionPatient
-      );
-      const spacingIssue = _getSpacingIssue(
-        spacingBetweenFrames,
-        averageSpacingBetweenFrames
-      );
-
-      if (spacingIssue) {
-        const issue = spacingIssue.issue;
-
-        if (issue === reconstructionIssues.MISSING_FRAMES) {
-          missingFrames += spacingIssue.missingFrames;
-        } else if (issue === reconstructionIssues.IRREGULAR_SPACING) {
-          return { value: false };
+        if (datasetIs4D && spacingBetweenFrames < 1.e-3) {
+          // the dataset is 4D, if the distance is zero, means that we are
+          // checking the 4th dimension. Do not return, since we want still to
+          // check the 3rd dimension spacing.
+          continue;
         }
-      }
 
-      previousImagePositionPatient = ImagePositionPatient;
+        const spacingIssue = _getSpacingIssue(
+          spacingBetweenFrames,
+          averageSpacingBetweenFrames
+        );
+
+        if (spacingIssue) {
+          const issue = spacingIssue.issue;
+
+          if (issue === ReconstructionIssues.MISSING_FRAMES) {
+            missingFrames += spacingIssue.missingFrames;
+          } else if (issue === ReconstructionIssues.IRREGULAR_SPACING) {
+            reconstructionIssues.push(issue);
+            break;
+          }
+        }
+
+        previousImagePositionPatient = ImagePositionPatient;
+      }
     }
   }
 
-  return { value: true, missingFrames };
+  return { isUniform: reconstructionIssues.length === 0 ? true : false, missingFrames, reconstructionIssues };
 }
 
-function _isSameOrientation(iop1, iop2) {
+
+/**
+ *  Check if 4D dataset.
+ *
+ *  Assuming that slices at different time have the same position, here we just check if
+ *  there are multiple slices for the same ImagePositionPatient and disable MPR.
+ *
+ *  A better heuristic would be checking 4D tags, e.g. the presence of multiple TemporalPositionIdentifier values.
+ *  However, some studies (e.g. https://github.com/OHIF/Viewers/issues/2113) do not have such tags.
+ *
+ * @param {Object[]} instances An array of `OHIFInstanceMetadata` objects.
+ *
+ * @returns {boolean} dataset4D value.
+ */
+ function _isDataset4D(instances) {
+  const n = instances.length;
+  for (let ii = 0; ii < n; ++ii) {
+    const instanceMetadataControl = instances[ii].getData().metadata;
+    if (
+      !instanceMetadataControl ||
+      instanceMetadataControl === undefined ||
+      !instanceMetadataControl.ImagePositionPatient ||
+      instanceMetadataControl.ImagePositionPatient === undefined
+    ) {
+      continue;
+    }
+    for (let jj = ii + 1; jj < n; ++jj) {
+      const instanceMetadata = instances[jj].getData().metadata;
+      if (
+        !instanceMetadata ||
+        instanceMetadata === undefined ||
+        !instanceMetadata.ImagePositionPatient ||
+        instanceMetadata.ImagePositionPatient === undefined
+      ) {
+        continue;
+      }
+
+      if (_isSameArray(instanceMetadataControl.ImagePositionPatient, instanceMetadata.ImagePositionPatient)) {
+        return true;
+      }
+    }
+  }
+
+  return false;
+}
+
+function _isSameArray(iop1, iop2) {
   if (iop1 === undefined || !iop2 === undefined) {
     return;
   }
@@ -156,12 +254,12 @@ function _getSpacingIssue(spacing, averageSpacing) {
 
   if (errorForEachSpacing < spacingTolerance * averageSpacing) {
     return {
-      issue: reconstructionIssues.MISSING_FRAMES,
+      issue: ReconstructionIssues.MISSING_FRAMES,
       missingFrames: numberOfSpacings - 1,
     };
   }
 
-  return { issue: reconstructionIssues.IRREGULAR_SPACING };
+  return { issue: ReconstructionIssues.IRREGULAR_SPACING };
 }
 
 function _getPerpendicularDistance(a, b) {
@@ -173,7 +271,5 @@ function _getPerpendicularDistance(a, b) {
 }
 
 const constructableModalities = ['MR', 'CT', 'PT', 'NM'];
-const reconstructionIssues = {
-  MISSING_FRAMES: 'missingframes',
-  IRREGULAR_SPACING: 'irregularspacing',
-};
+
+export {isDisplaySetReconstructable, isSpacingUniform};

platform/core/src/utils/loadAndCacheDerivedDisplaySets.js

@@ -45,13 +45,13 @@ import studyMetadataManager from './studyMetadataManager';
  * @param {string} referencedDisplaySet.studyInstanceUid
  * @param {Array} referencedDisplaySet.sopClassUids
  * @param {Study[]} studies Collection of studies
+ * @param {object} logger
+ * @param {object} snackbar
  * @returns void
  */
-const loadAndCacheDerivedDisplaySets = (referencedDisplaySet, studies) => {
+async function loadAndCacheDerivedDisplaySets(referencedDisplaySet, studies, logger, snackbar) {
   const { StudyInstanceUID, SeriesInstanceUID } = referencedDisplaySet;
-
   const promises = [];
-
   const studyMetadata = studyMetadataManager.get(StudyInstanceUID);
 
   if (!studyMetadata) {
@@ -80,11 +80,10 @@ const loadAndCacheDerivedDisplaySets = (referencedDisplaySet, studies) => {
   });
 
   // For each type, see if any are loaded, if not load the most recent.
-  Object.keys(displaySetsPerModality).forEach(key => {
+  await Promise.all(Object.keys(displaySetsPerModality).map(async (key) => {
     const displaySets = displaySetsPerModality[key];
 
     const isLoaded = displaySets.some(displaySet => displaySet.isLoaded);
-
     if (isLoaded) {
       return;
     }
@@ -107,12 +106,34 @@ const loadAndCacheDerivedDisplaySets = (referencedDisplaySet, studies) => {
       }
     });
 
-    recentDisplaySet.isLoading = true;
+    try {
+      if (recentDisplaySet.hasOwnProperty('getSourceDisplaySet') &&
+        typeof recentDisplaySet.getSourceDisplaySet === 'function') {
+        await recentDisplaySet.getSourceDisplaySet(studies);
+      } else {
+        await recentDisplaySet.load(referencedDisplaySet, studies);
+      }
+    } catch (error) {
+      recentDisplaySet.isLoaded = false;
+      recentDisplaySet.loadError = true;
+      logger.error({ error, message: error.message });
+      snackbar.show({
+        title: 'Error loading derived display set:',
+        message: error.message,
+        type: 'error',
+        error,
+        autoClose: false,
+      });
+    }
+  }));
 
-    promises.push(recentDisplaySet.load(referencedDisplaySet, studies));
-  });
-
-  return promises;
+  /*
+  * TODO: Improve the way we notify parts of the app
+  * that depends on derived display sets to be loaded.
+  * (Implement pubsub for better tracking of derived display sets)
+  */
+  const event = new CustomEvent('deriveddisplaysetsloadedandcached');
+  document.dispatchEvent(event);
 };
 
 export default loadAndCacheDerivedDisplaySets;

platform/core/src/utils/metadataProvider/fetchOverlayData.js

@@ -4,6 +4,7 @@ import str2ab from '../str2ab';
 import unpackOverlay from './unpackOverlay';
 
 import errorHandler from '../../errorHandler';
+import getXHRRetryRequestHook from '../xhrRetryRequestHook';
 
 export default async function fetchOverlayData(instance, server) {
   const OverlayDataPromises = [];
@@ -69,6 +70,7 @@ async function _getOverlayData(tag, server) {
     url: server.wadoRoot, //BulkDataURI is absolute, so this isn't used
     headers: DICOMWeb.getAuthorizationHeader(server),
     errorInterceptor: errorHandler.getHTTPErrorHandler(),
+    requestHooks: [getXHRRetryRequestHook()],
   };
   const dicomWeb = new api.DICOMwebClient(config);
   const options = {

platform/core/src/utils/metadataProvider/fetchPaletteColorLookupTableData.js

@@ -3,6 +3,7 @@ import DICOMWeb from '../../DICOMWeb';
 import str2ab from '../str2ab';
 
 import errorHandler from '../../errorHandler';
+import getXHRRetryRequestHook from '../xhrRetryRequestHook';
 
 export default async function fetchPaletteColorLookupTableData(
   instance,
@@ -141,6 +142,7 @@ function _getPaletteColor(server, paletteColorLookupTableData, lutDescriptor) {
       url: server.wadoRoot, //BulkDataURI is absolute, so this isn't used
       headers: DICOMWeb.getAuthorizationHeader(server),
       errorInterceptor: errorHandler.getHTTPErrorHandler(),
+      requestHooks: [getXHRRetryRequestHook()],
     };
     const dicomWeb = new api.DICOMwebClient(config);
     const options = {

platform/core/src/utils/metadataProvider/validNumber.js

@@ -0,0 +1,9 @@
+const validNumber = val => {
+  if (Array.isArray(val)) {
+    return val.map(v => (v !== undefined ? Number(v) : v));
+  } else {
+    return val !== undefined ? Number(val) : val;
+  }
+};
+
+export default validNumber;

platform/core/src/utils/xhrRetryRequestHook.js

@@ -0,0 +1,103 @@
+import retry from 'retry';
+
+const defaultRetryOptions = {
+  retries: 5,
+  factor: 3,
+  minTimeout: 1 * 1000,
+  maxTimeout: 60 * 1000,
+  randomize: true,
+  retryableStatusCodes: [429, 500],
+};
+
+let retryOptions = { ...defaultRetryOptions };
+
+/**
+ * Request hook used to add retry functionality to XHR requests.
+ *
+ * @param {XMLHttpRequest} request XHR request instance
+ * @param {object} metadata Metadata about the request
+ * @param {object} metadata.url URL
+ * @param {object} metadata.method HTTP method
+ * @returns {XMLHttpRequest} request instance optionally modified
+ */
+const xhrRetryRequestHook = (request, metadata) => {
+  const { url, method } = metadata;
+
+  function faultTolerantRequestSend(...args) {
+    const operation = retry.operation(retryOptions);
+
+    operation.attempt(function operationAttempt(currentAttempt) {
+      const originalOnReadyStateChange = request.onreadystatechange;
+
+      /** Overriding/extending XHR function */
+      request.onreadystatechange = function onReadyStateChange(...args) {
+        originalOnReadyStateChange.apply(request, args);
+
+        if (retryOptions.retryableStatusCodes.includes(request.status)) {
+          const errorMessage = `Attempt to request ${url} failed.`;
+          const attemptFailedError = new Error(errorMessage);
+          operation.retry(attemptFailedError);
+        }
+      };
+
+      /** Call open only on retry (after headers and other things were set in the xhr instance) */
+      if (currentAttempt > 1) {
+        console.warn(`Requesting ${url}... (attempt: ${currentAttempt})`);
+        request.open(method, url, true);
+      }
+    });
+
+    originalRequestSend.apply(request, args);
+  }
+
+  /** Overriding/extending XHR function */
+  const originalRequestSend = request.send;
+  request.send = faultTolerantRequestSend;
+
+  return request;
+};
+
+/**
+ * Returns a configured retry request hook function
+ * that can be used to add retry functionality to XHR request.
+ *
+ * Default options:
+ *   retries: 5
+ *   factor: 3
+ *   minTimeout: 1 * 1000
+ *   maxTimeout: 60 * 1000
+ *   randomize: true
+ *
+ * @param {object} options
+ * @param {number} options.retires number of retries
+ * @param {number} options.factor factor
+ * @param {number} options.minTimeout the min timeout
+ * @param {number} options.maxTimeout the max timeout
+ * @param {boolean} options.randomize randomize
+ * @param {array} options.retryableStatusCodes status codes that can trigger retry
+ * @returns {function} the configured retry request function
+ */
+export const getXHRRetryRequestHook = (options = {}) => {
+  retryOptions = { ...defaultRetryOptions };
+  if ('retries' in options) {
+    retryOptions.retries = options.retries;
+  }
+  if ('factor' in options) {
+    retryOptions.factor = options.factor;
+  }
+  if ('minTimeout' in options) {
+    retryOptions.minTimeout = options.minTimeout;
+  }
+  if ('maxTimeout' in options) {
+    retryOptions.maxTimeout = options.maxTimeout;
+  }
+  if ('randomize' in options) {
+    retryOptions.randomize = options.randomize;
+  }
+  if ('retryableStatusCodes' in options) {
+    retryOptions.retryableStatusCodes = options.retryableStatusCodes;
+  }
+  return xhrRetryRequestHook;
+};
+
+export default getXHRRetryRequestHook;

platform/ui/CHANGELOG.md

@@ -3,6 +3,22 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.9.2](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.9.1...@ohif/ui@1.9.2) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/ui
+
+
+
+
+
+## [1.9.1](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.9.0...@ohif/ui@1.9.1) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/ui
+
+
+
+
+
 # [1.9.0](https://github.com/OHIF/Viewers/compare/@ohif/ui@1.8.2...@ohif/ui@1.9.0) (2021-03-04)
 
 

platform/ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/ui",
-  "version": "1.9.0",
+  "version": "1.9.2",
   "description": "A set of React components for Medical Imaging Viewers",
   "author": "OHIF Contributors",
   "license": "MIT",

platform/ui/src/components/studyBrowser/ImageThumbnail.js

@@ -3,6 +3,7 @@ import './ImageThumbnail.styl';
 
 import { utils } from '@ohif/core';
 import React, { useState, useEffect, createRef } from 'react';
+import classNames from 'classnames';
 
 import PropTypes from 'prop-types';
 import ViewportErrorIndicator from '../../viewer/ViewportErrorIndicator';
@@ -15,6 +16,7 @@ import ViewportLoadingIndicator from '../../viewer/ViewportLoadingIndicator';
 //import cornerstone from 'cornerstone-core';
 function ImageThumbnail(props) {
   const {
+    active,
     width,
     height,
     imageSrc,
@@ -97,7 +99,7 @@ function ImageThumbnail(props) {
   }, [fetchImagePromise, image.imageId, imageId, purgeCancelablePromise, setImagePromise]);
 
   return (
-    <div className="ImageThumbnail">
+    <div className={classNames('ImageThumbnail', { active: active })}>
       <div className="image-thumbnail-canvas">
         {shouldRenderToCanvas() ? (
           <canvas ref={canvasRef} width={width} height={height} />
@@ -126,6 +128,7 @@ function ImageThumbnail(props) {
 }
 
 ImageThumbnail.propTypes = {
+  active: PropTypes.bool,
   imageSrc: PropTypes.string,
   imageId: PropTypes.string,
   error: PropTypes.bool,
@@ -135,6 +138,7 @@ ImageThumbnail.propTypes = {
 };
 
 ImageThumbnail.defaultProps = {
+  active: false,
   error: false,
   stackPercentComplete: 0,
   width: 217,

platform/ui/src/components/studyBrowser/ImageThumbnail.styl

@@ -6,7 +6,7 @@
   --sidebar-transition: all 0.3s ease;
 }
 
-.ThumbnailEntry.active .ImageThumbnail
+.ImageThumbnail.active
   border-color: var(--active-color);
   box-shadow: none
   transition: var(--sidebar-transition);
@@ -14,7 +14,7 @@
 .ImageThumbnail
   background-color: var(--primary-background-color);
   box-shadow: inset 0 0 0 1px var(--ui-border-color-dark);
-  border: 5px solid transparent
+  border: 2px solid transparent
   border-radius: 12px
   height: 135px
   margin: 0 auto

platform/ui/src/components/studyBrowser/StudyBrowser.js

@@ -20,6 +20,7 @@ function StudyBrowser(props) {
             return study.thumbnails.map((thumb, thumbIndex) => {
               // TODO: Thumb has more props than we care about?
               const {
+                active,
                 altImageText,
                 displaySetInstanceUID,
                 imageId,
@@ -28,6 +29,7 @@ function StudyBrowser(props) {
                 SeriesDescription,
                 SeriesNumber,
                 stackPercentComplete,
+                hasWarnings,
               } = thumb;
 
               return (
@@ -37,6 +39,7 @@ function StudyBrowser(props) {
                   data-cy="thumbnail-list"
                 >
                   <Thumbnail
+                    active={active}
                     supportsDrag={supportsDrag}
                     key={`${studyIndex}_${thumbIndex}`}
                     id={`${studyIndex}_${thumbIndex}`} // Unused?
@@ -50,6 +53,7 @@ function StudyBrowser(props) {
                     numImageFrames={numImageFrames}
                     SeriesDescription={SeriesDescription}
                     SeriesNumber={SeriesNumber}
+                    hasWarnings={hasWarnings}
                     stackPercentComplete={stackPercentComplete}
                     // Events
                     onClick={onThumbnailClick.bind(

platform/ui/src/components/studyBrowser/Thumbnail.js

@@ -1,8 +1,11 @@
-import React from 'react';
+import React, { useState, useEffect } from 'react';
 import PropTypes from 'prop-types';
 import { useDrag } from 'react-dnd';
 import ImageThumbnail from './ImageThumbnail';
 import classNames from 'classnames';
+import { Icon } from './../../elements/Icon';
+import { Tooltip } from './../tooltip';
+import { OverlayTrigger } from './../overlayTrigger';
 
 import './Thumbnail.styl';
 
@@ -11,7 +14,22 @@ function ThumbnailFooter({
   SeriesNumber,
   InstanceNumber,
   numImageFrames,
+  hasWarnings
 }) {
+  const [inconsistencyWarnings, inconsistencyWarningsSet] = useState([]);
+
+  useEffect(() => {
+    let unmounted = false
+    hasWarnings.then(response => {
+      if (!unmounted) {
+        inconsistencyWarningsSet(response)
+      }
+    })
+    return () => {
+      unmounted = true
+    }
+  }, [])
+
   const infoOnly = !SeriesDescription;
 
   const getInfo = (value, icon, className = '') => {
@@ -22,28 +40,73 @@ function ThumbnailFooter({
       </div>
     );
   };
+
+  const getWarningContent = (inconsistencyWarnings) => {
+    if (Array.isArray(inconsistencyWarnings)) {
+      const listedWarnings = inconsistencyWarnings.map((warn, index) => {
+        return <li key={index}>{warn}</li>;
+      });
+
+      return <ol>{listedWarnings}</ol>;
+    } else {
+      return <React.Fragment>{inconsistencyWarnings}</React.Fragment>;
+    }
+  };
+
+  const getWarningInfo = (SeriesNumber, inconsistencyWarnings) => {
+      return(
+        <React.Fragment>
+        {inconsistencyWarnings && inconsistencyWarnings.length != 0 ? (
+          <OverlayTrigger
+            key={SeriesNumber}
+            placement="left"
+            overlay={
+              <Tooltip
+                placement="left"
+                className="in tooltip-warning"
+                id="tooltip-left"
+              >
+                <div className="warningTitle">Series Inconsistencies</div>
+                <div className="warningContent">{getWarningContent(inconsistencyWarnings)}</div>
+              </Tooltip>
+            }
+          >
+            <div className={classNames('warning')}>
+              <span className="warning-icon">
+                <Icon name="exclamation-triangle" />
+              </span>
+            </div>
+          </OverlayTrigger>
+        ) : (
+          <React.Fragment></React.Fragment>
+          )}
+      </React.Fragment>
+      );
+  };
   const getSeriesInformation = (
     SeriesNumber,
     InstanceNumber,
-    numImageFrames
+    numImageFrames,
+    inconsistencyWarnings
   ) => {
     if (!SeriesNumber && !InstanceNumber && !numImageFrames) {
       return;
     }
-
-    return (
+    const seriesInformation =
       <div className="series-information">
         {getInfo(SeriesNumber, 'S:')}
         {getInfo(InstanceNumber, 'I:')}
         {getInfo(numImageFrames, '', 'image-frames')}
+        {getWarningInfo(SeriesNumber, inconsistencyWarnings)}
       </div>
-    );
+
+    return (seriesInformation);
   };
 
   return (
     <div className={classNames('series-details', { 'info-only': infoOnly })}>
       <div className="series-description">{SeriesDescription}</div>
-      {getSeriesInformation(SeriesNumber, InstanceNumber, numImageFrames)}
+      {getSeriesInformation(SeriesNumber, InstanceNumber, numImageFrames, inconsistencyWarnings)}
     </div>
   );
 }
@@ -60,6 +123,7 @@ function Thumbnail(props) {
     numImageFrames,
     SeriesDescription,
     SeriesNumber,
+    hasWarnings,
     stackPercentComplete,
     StudyInstanceUID,
     onClick,
@@ -95,6 +159,7 @@ function Thumbnail(props) {
       {/* SHOW IMAGE */}
       {hasImage && (
         <ImageThumbnail
+          active={active}
           imageSrc={imageSrc}
           imageId={imageId}
           error={error}
@@ -126,13 +191,14 @@ Thumbnail.propTypes = {
   stackPercentComplete: PropTypes.number,
   /**
   altImageText will be used when no imageId or imageSrc is provided.
-It will be displayed inside the <div>. This is useful when it is difficult
+  It will be displayed inside the <div>. This is useful when it is difficult
   to make a preview for a type of DICOM series (e.g. DICOM-SR)
   */
   altImageText: PropTypes.string,
   SeriesDescription: PropTypes.string,
   SeriesNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
   InstanceNumber: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  hasWarnings: PropTypes.instanceOf(Promise),
   numImageFrames: PropTypes.number,
   onDoubleClick: PropTypes.func,
   onClick: PropTypes.func,

platform/ui/src/components/studyBrowser/Thumbnail.styl

@@ -2,8 +2,15 @@
 
 :root {
   --series-count-background-color: #678696;
+  --active-color: #20A5D6;
 }
 
+.thumbnail.active
+  .alt-image-text
+    border-color: var(--active-color);
+    box-shadow: none
+    transition: var(--sidebar-transition);
+
 .thumbnail
   cursor: pointer
   display: table
@@ -16,7 +23,7 @@
     justify-content: center;
     background-color: var(--primary-background-color);
     box-shadow: inset 0 0 0 1px var(--ui-border-color-dark);
-    border: 5px solid transparent;
+    border: 2px solid transparent;
     border-radius: 12px;
     height: 135px;
     margin: 0 auto;
@@ -78,6 +85,17 @@
           height: 11px
           width: 11px
 
+    .warning
+      margin: auto 0;
+      opacity: 1
+      color: #e29e4a;
+
+      svg
+        width: 16px;
+        height: 14px;
+        pointer-events: inherit;
+
+
     .value
       color: var(--text-secondary-color);
       display: inline-block

platform/viewer/.webpack/webpack.pwa.js

@@ -41,6 +41,13 @@ module.exports = (env, argv) => {
       path: DIST_DIR,
       filename: isProdBuild ? '[name].bundle.[chunkhash].js' : '[name].js',
       publicPath: PUBLIC_URL, // Used by HtmlWebPackPlugin for asset prefix
+      devtoolModuleFilenameTemplate: function(info) {
+        if (isProdBuild) {
+          return `webpack:///${info.resourcePath}`;
+        } else {
+          return 'file:///' + encodeURI(info.absoluteResourcePath);
+        }
+      },
     },
     module: {
       rules: [...extractStyleChunksRule(isProdBuild)],

platform/viewer/CHANGELOG.md

@@ -3,6 +3,160 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.9.22](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.21...@ohif/viewer@4.9.22) (2021-08-19)
+
+
+### Bug Fixes
+
+* Remove internet dependency for workbox (addressing [#2109](https://github.com/OHIF/Viewers/issues/2109)) ([#2151](https://github.com/OHIF/Viewers/issues/2151)) ([5f92f6e](https://github.com/OHIF/Viewers/commit/5f92f6ec7faa11d3fdc33ef8f22971a0bab87a36))
+
+
+
+
+
+## [4.9.21](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.20...@ohif/viewer@4.9.21) (2021-07-26)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.20](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.19...@ohif/viewer@4.9.20) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.19](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.18...@ohif/viewer@4.9.19) (2021-06-03)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.18](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.17...@ohif/viewer@4.9.18) (2021-06-02)
+
+
+### Bug Fixes
+
+* **dicom-html:** Add parsed dicom meta info section ([#2419](https://github.com/OHIF/Viewers/issues/2419)) ([403688b](https://github.com/OHIF/Viewers/commit/403688b18c52468fc1101166ec0c1734fb710039))
+
+
+
+
+
+## [4.9.17](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.16...@ohif/viewer@4.9.17) (2021-05-17)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+
+## [4.9.16](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.15...@ohif/viewer@4.9.16) (2021-05-14)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.15](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.14...@ohif/viewer@4.9.15) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.14](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.13...@ohif/viewer@4.9.14) (2021-04-22)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.13](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.12...@ohif/viewer@4.9.13) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.12](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.11...@ohif/viewer@4.9.12) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.11](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.10...@ohif/viewer@4.9.11) (2021-04-21)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.10](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.9...@ohif/viewer@4.9.10) (2021-04-16)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.9](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.8...@ohif/viewer@4.9.9) (2021-04-15)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.8](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.7...@ohif/viewer@4.9.8) (2021-03-31)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.7](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.6...@ohif/viewer@4.9.7) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.6](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.5...@ohif/viewer@4.9.6) (2021-03-26)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
+## [4.9.5](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.4...@ohif/viewer@4.9.5) (2021-03-25)
+
+
+### Bug Fixes
+
+* IDC-2288: Update toolbar tabs after derived displayset loaded ([#2307](https://github.com/OHIF/Viewers/issues/2307)) ([6e723eb](https://github.com/OHIF/Viewers/commit/6e723ebced58852007ca553792c740976cfc4201))
+
+
+
+
+
 ## [4.9.4](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.9.3...@ohif/viewer@4.9.4) (2021-03-19)
 
 **Note:** Version bump only for package @ohif/viewer

platform/viewer/cypress/integration/common/OHIFCornerstoneHotkeys.spec.js

@@ -91,7 +91,7 @@ describe('OHIF Cornerstone Hotkeys', () => {
       ':nth-child(2) > .viewport-wrapper > .viewport-element > .ViewportOrientationMarkers.noselect > .left-mid.orientation-marker'
     ).as('viewport2InfoMidLeft');
     cy.get(
-      ':nth-child(2) > .viewport-wrapper > .viewport-element > .ViewportOverlay > div.bottom-right.overlay-element > div'
+      ':nth-child(2) > .viewport-wrapper > .viewport-element > .OHIFCornerstoneViewportOverlay > div.bottom-right.overlay-element > div'
     ).as('viewport2InfoBottomRight');
 
     // Press multiples hotkeys on viewport #2

platform/viewer/cypress/integration/common/OHIFUserPreferences.spec.js

@@ -741,7 +741,7 @@ describe('OHIF User Preferences', () => {
 
       // Overlay information from 2nd viewport
       let second_viewport_overlay =
-        'div:nth-child(2) > div > div.viewport-element > div.ViewportOverlay > div.bottom-right.overlay-element > div';
+        'div:nth-child(2) > div > div.viewport-element > div.OHIFCornerstoneViewportOverlay > div.bottom-right.overlay-element > div';
 
       // Shift active viewport to Viewport #2
       cy.get('body').type('{rightarrow}');

platform/viewer/cypress/support/aliases.js

@@ -25,10 +25,10 @@ export function initCommonElementsAliases() {
     '.pull-left > .RoundedButtonGroup > .roundedButtonWrapper > .roundedButton'
   ).as('seriesBtn');
   cy.get('section.sidepanel.from-left').as('seriesPanel');
-  cy.get('div.ViewportOverlay > div.bottom-left.overlay-element > div').as(
+  cy.get('div.OHIFCornerstoneViewportOverlay > div.bottom-left.overlay-element > div').as(
     'viewportInfoBottomLeft'
   );
-  cy.get('div.ViewportOverlay > div.bottom-right.overlay-element > div').as(
+  cy.get('div.OHIFCornerstoneViewportOverlay > div.bottom-right.overlay-element > div').as(
     'viewportInfoBottomRight'
   );
   cy.get('.left-mid.orientation-marker').as('viewportInfoMidLeft');

platform/viewer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "4.9.4",
+  "version": "4.9.22",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -49,18 +49,18 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
-    "@ohif/core": "^2.13.1",
-    "@ohif/extension-cornerstone": "^2.10.5",
-    "@ohif/extension-debugging": "^0.2.1",
-    "@ohif/extension-dicom-html": "^1.3.4",
+    "@ohif/core": "^2.13.13",
+    "@ohif/extension-cornerstone": "^2.10.10",
+    "@ohif/extension-debugging": "^0.2.2",
+    "@ohif/extension-dicom-html": "^1.3.10",
     "@ohif/extension-dicom-microscopy": "^0.52.0",
     "@ohif/extension-dicom-pdf": "^1.0.6",
-    "@ohif/extension-dicom-rt": "^0.6.7",
-    "@ohif/extension-dicom-segmentation": "^0.6.1",
+    "@ohif/extension-dicom-rt": "^0.6.13",
+    "@ohif/extension-dicom-segmentation": "^0.6.10",
     "@ohif/extension-lesion-tracker": "^0.2.1",
-    "@ohif/extension-vtk": "^1.11.2",
+    "@ohif/extension-vtk": "^1.11.14",
     "@ohif/i18n": "^0.53.0",
-    "@ohif/ui": "^1.9.0",
+    "@ohif/ui": "^1.9.2",
     "@tanem/react-nprogress": "^1.1.25",
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",
@@ -68,9 +68,9 @@
     "cornerstone-math": "^0.1.8",
     "cornerstone-tools": "^4.20.1",
     "cornerstone-wado-image-loader": "^3.1.0",
-    "dcmjs": "0.18.3",
+    "dcmjs": "0.18.8",
     "dicom-parser": "^1.8.3",
-    "dicomweb-client": "^0.4.4",
+    "dicomweb-client": "^0.8.1",
     "hammerjs": "^2.0.8",
     "i18next": "^17.0.3",
     "i18next-browser-languagedetector": "^3.0.1",

platform/viewer/public/config/default.js

@@ -4,6 +4,7 @@ window.config = {
   extensions: [],
   showStudyList: true,
   filterQueryParam: false,
+  disableServersCache: false,
   servers: {
     dicomWeb: [
       {

platform/viewer/public/init-service-worker.js

@@ -3,7 +3,17 @@
 // modules, so it's perfectly fine to serve this code to any browsers
 // (older browsers will just ignore it)
 //
-import { Workbox } from 'https://storage.googleapis.com/workbox-cdn/releases/5.0.0-beta.1/workbox-window.prod.mjs';
+
+// The workbox code is locally stored and can be updated
+// by running `npx workbox-cli copyLibraries platform/viewer/public/third_party/workbox`
+// from the root directory.
+// Since the workbox version may change with copyLibraries ensure that the
+// right version is used here and in `service-worker.js`
+import { Workbox } from './third_party/workbox/workbox-v5.1.4/workbox-window.dev.mjs';
+
+// Alternatively use the internet version by commenting out the above import and
+// replace with this line and do the corresponding change in service-worker.js
+// import { Workbox } from 'https://storage.googleapis.com/workbox-cdn/releases/5.0.0-beta.1/workbox-window.prod.mjs';
 
 var supportsServiceWorker = 'serviceWorker' in navigator;
 var isNotLocalDevelopment =
@@ -11,6 +21,7 @@ var isNotLocalDevelopment =
 
 if (supportsServiceWorker && isNotLocalDevelopment) {
   const swFileLocation = (window.PUBLIC_URL || '/') + 'sw.js';
+
   const wb = new Workbox(swFileLocation);
 
   // Add an event listener to detect when the registered

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-background-sync.dev.js

@@ -0,0 +1,818 @@
+this.workbox = this.workbox || {};
+this.workbox.backgroundSync = (function (exports, WorkboxError_js, logger_js, assert_js, getFriendlyURL_js, DBWrapper_js) {
+    'use strict';
+
+    try {
+      self['workbox:background-sync:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const DB_VERSION = 3;
+    const DB_NAME = 'workbox-background-sync';
+    const OBJECT_STORE_NAME = 'requests';
+    const INDEXED_PROP = 'queueName';
+    /**
+     * A class to manage storing requests from a Queue in IndexedDB,
+     * indexed by their queue name for easier access.
+     *
+     * @private
+     */
+
+    class QueueStore {
+      /**
+       * Associates this instance with a Queue instance, so entries added can be
+       * identified by their queue name.
+       *
+       * @param {string} queueName
+       * @private
+       */
+      constructor(queueName) {
+        this._queueName = queueName;
+        this._db = new DBWrapper_js.DBWrapper(DB_NAME, DB_VERSION, {
+          onupgradeneeded: this._upgradeDb
+        });
+      }
+      /**
+       * Append an entry last in the queue.
+       *
+       * @param {Object} entry
+       * @param {Object} entry.requestData
+       * @param {number} [entry.timestamp]
+       * @param {Object} [entry.metadata]
+       * @private
+       */
+
+
+      async pushEntry(entry) {
+        {
+          assert_js.assert.isType(entry, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'QueueStore',
+            funcName: 'pushEntry',
+            paramName: 'entry'
+          });
+          assert_js.assert.isType(entry.requestData, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'QueueStore',
+            funcName: 'pushEntry',
+            paramName: 'entry.requestData'
+          });
+        } // Don't specify an ID since one is automatically generated.
+
+
+        delete entry.id;
+        entry.queueName = this._queueName;
+        await this._db.add(OBJECT_STORE_NAME, entry);
+      }
+      /**
+       * Prepend an entry first in the queue.
+       *
+       * @param {Object} entry
+       * @param {Object} entry.requestData
+       * @param {number} [entry.timestamp]
+       * @param {Object} [entry.metadata]
+       * @private
+       */
+
+
+      async unshiftEntry(entry) {
+        {
+          assert_js.assert.isType(entry, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'QueueStore',
+            funcName: 'unshiftEntry',
+            paramName: 'entry'
+          });
+          assert_js.assert.isType(entry.requestData, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'QueueStore',
+            funcName: 'unshiftEntry',
+            paramName: 'entry.requestData'
+          });
+        }
+
+        const [firstEntry] = await this._db.getAllMatching(OBJECT_STORE_NAME, {
+          count: 1
+        });
+
+        if (firstEntry) {
+          // Pick an ID one less than the lowest ID in the object store.
+          entry.id = firstEntry.id - 1;
+        } else {
+          // Otherwise let the auto-incrementor assign the ID.
+          delete entry.id;
+        }
+
+        entry.queueName = this._queueName;
+        await this._db.add(OBJECT_STORE_NAME, entry);
+      }
+      /**
+       * Removes and returns the last entry in the queue matching the `queueName`.
+       *
+       * @return {Promise<Object>}
+       * @private
+       */
+
+
+      async popEntry() {
+        return this._removeEntry({
+          direction: 'prev'
+        });
+      }
+      /**
+       * Removes and returns the first entry in the queue matching the `queueName`.
+       *
+       * @return {Promise<Object>}
+       * @private
+       */
+
+
+      async shiftEntry() {
+        return this._removeEntry({
+          direction: 'next'
+        });
+      }
+      /**
+       * Returns all entries in the store matching the `queueName`.
+       *
+       * @param {Object} options See {@link module:workbox-background-sync.Queue~getAll}
+       * @return {Promise<Array<Object>>}
+       * @private
+       */
+
+
+      async getAll() {
+        return await this._db.getAllMatching(OBJECT_STORE_NAME, {
+          index: INDEXED_PROP,
+          query: IDBKeyRange.only(this._queueName)
+        });
+      }
+      /**
+       * Deletes the entry for the given ID.
+       *
+       * WARNING: this method does not ensure the deleted enry belongs to this
+       * queue (i.e. matches the `queueName`). But this limitation is acceptable
+       * as this class is not publicly exposed. An additional check would make
+       * this method slower than it needs to be.
+       *
+       * @private
+       * @param {number} id
+       */
+
+
+      async deleteEntry(id) {
+        await this._db.delete(OBJECT_STORE_NAME, id);
+      }
+      /**
+       * Removes and returns the first or last entry in the queue (based on the
+       * `direction` argument) matching the `queueName`.
+       *
+       * @return {Promise<Object>}
+       * @private
+       */
+
+
+      async _removeEntry({
+        direction
+      }) {
+        const [entry] = await this._db.getAllMatching(OBJECT_STORE_NAME, {
+          direction,
+          index: INDEXED_PROP,
+          query: IDBKeyRange.only(this._queueName),
+          count: 1
+        });
+
+        if (entry) {
+          await this.deleteEntry(entry.id);
+          return entry;
+        }
+      }
+      /**
+       * Upgrades the database given an `upgradeneeded` event.
+       *
+       * @param {Event} event
+       * @private
+       */
+
+
+      _upgradeDb(event) {
+        const db = event.target.result;
+
+        if (event.oldVersion > 0 && event.oldVersion < DB_VERSION) {
+          if (db.objectStoreNames.contains(OBJECT_STORE_NAME)) {
+            db.deleteObjectStore(OBJECT_STORE_NAME);
+          }
+        }
+
+        const objStore = db.createObjectStore(OBJECT_STORE_NAME, {
+          autoIncrement: true,
+          keyPath: 'id'
+        });
+        objStore.createIndex(INDEXED_PROP, INDEXED_PROP, {
+          unique: false
+        });
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const serializableProperties = ['method', 'referrer', 'referrerPolicy', 'mode', 'credentials', 'cache', 'redirect', 'integrity', 'keepalive'];
+    /**
+     * A class to make it easier to serialize and de-serialize requests so they
+     * can be stored in IndexedDB.
+     *
+     * @private
+     */
+
+    class StorableRequest {
+      /**
+       * Accepts an object of request data that can be used to construct a
+       * `Request` but can also be stored in IndexedDB.
+       *
+       * @param {Object} requestData An object of request data that includes the
+       *     `url` plus any relevant properties of
+       *     [requestInit]{@link https://fetch.spec.whatwg.org/#requestinit}.
+       * @private
+       */
+      constructor(requestData) {
+        {
+          assert_js.assert.isType(requestData, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'StorableRequest',
+            funcName: 'constructor',
+            paramName: 'requestData'
+          });
+          assert_js.assert.isType(requestData.url, 'string', {
+            moduleName: 'workbox-background-sync',
+            className: 'StorableRequest',
+            funcName: 'constructor',
+            paramName: 'requestData.url'
+          });
+        } // If the request's mode is `navigate`, convert it to `same-origin` since
+        // navigation requests can't be constructed via script.
+
+
+        if (requestData['mode'] === 'navigate') {
+          requestData['mode'] = 'same-origin';
+        }
+
+        this._requestData = requestData;
+      }
+      /**
+       * Converts a Request object to a plain object that can be structured
+       * cloned or JSON-stringified.
+       *
+       * @param {Request} request
+       * @return {Promise<StorableRequest>}
+       *
+       * @private
+       */
+
+
+      static async fromRequest(request) {
+        const requestData = {
+          url: request.url,
+          headers: {}
+        }; // Set the body if present.
+
+        if (request.method !== 'GET') {
+          // Use ArrayBuffer to support non-text request bodies.
+          // NOTE: we can't use Blobs becuse Safari doesn't support storing
+          // Blobs in IndexedDB in some cases:
+          // https://github.com/dfahlander/Dexie.js/issues/618#issuecomment-398348457
+          requestData.body = await request.clone().arrayBuffer();
+        } // Convert the headers from an iterable to an object.
+
+
+        for (const [key, value] of request.headers.entries()) {
+          requestData.headers[key] = value;
+        } // Add all other serializable request properties
+
+
+        for (const prop of serializableProperties) {
+          if (request[prop] !== undefined) {
+            requestData[prop] = request[prop];
+          }
+        }
+
+        return new StorableRequest(requestData);
+      }
+      /**
+       * Returns a deep clone of the instances `_requestData` object.
+       *
+       * @return {Object}
+       *
+       * @private
+       */
+
+
+      toObject() {
+        const requestData = Object.assign({}, this._requestData);
+        requestData.headers = Object.assign({}, this._requestData.headers);
+
+        if (requestData.body) {
+          requestData.body = requestData.body.slice(0);
+        }
+
+        return requestData;
+      }
+      /**
+       * Converts this instance to a Request.
+       *
+       * @return {Request}
+       *
+       * @private
+       */
+
+
+      toRequest() {
+        return new Request(this._requestData.url, this._requestData);
+      }
+      /**
+       * Creates and returns a deep clone of the instance.
+       *
+       * @return {StorableRequest}
+       *
+       * @private
+       */
+
+
+      clone() {
+        return new StorableRequest(this.toObject());
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const TAG_PREFIX = 'workbox-background-sync';
+    const MAX_RETENTION_TIME = 60 * 24 * 7; // 7 days in minutes
+
+    const queueNames = new Set();
+    /**
+     * Converts a QueueStore entry into the format exposed by Queue. This entails
+     * converting the request data into a real request and omitting the `id` and
+     * `queueName` properties.
+     *
+     * @param {Object} queueStoreEntry
+     * @return {Object}
+     * @private
+     */
+
+    const convertEntry = queueStoreEntry => {
+      const queueEntry = {
+        request: new StorableRequest(queueStoreEntry.requestData).toRequest(),
+        timestamp: queueStoreEntry.timestamp
+      };
+
+      if (queueStoreEntry.metadata) {
+        queueEntry.metadata = queueStoreEntry.metadata;
+      }
+
+      return queueEntry;
+    };
+    /**
+     * A class to manage storing failed requests in IndexedDB and retrying them
+     * later. All parts of the storing and replaying process are observable via
+     * callbacks.
+     *
+     * @memberof module:workbox-background-sync
+     */
+
+
+    class Queue {
+      /**
+       * Creates an instance of Queue with the given options
+       *
+       * @param {string} name The unique name for this queue. This name must be
+       *     unique as it's used to register sync events and store requests
+       *     in IndexedDB specific to this instance. An error will be thrown if
+       *     a duplicate name is detected.
+       * @param {Object} [options]
+       * @param {Function} [options.onSync] A function that gets invoked whenever
+       *     the 'sync' event fires. The function is invoked with an object
+       *     containing the `queue` property (referencing this instance), and you
+       *     can use the callback to customize the replay behavior of the queue.
+       *     When not set the `replayRequests()` method is called.
+       *     Note: if the replay fails after a sync event, make sure you throw an
+       *     error, so the browser knows to retry the sync event later.
+       * @param {number} [options.maxRetentionTime=7 days] The amount of time (in
+       *     minutes) a request may be retried. After this amount of time has
+       *     passed, the request will be deleted from the queue.
+       */
+      constructor(name, {
+        onSync,
+        maxRetentionTime
+      } = {}) {
+        this._syncInProgress = false;
+        this._requestsAddedDuringSync = false; // Ensure the store name is not already being used
+
+        if (queueNames.has(name)) {
+          throw new WorkboxError_js.WorkboxError('duplicate-queue-name', {
+            name
+          });
+        } else {
+          queueNames.add(name);
+        }
+
+        this._name = name;
+        this._onSync = onSync || this.replayRequests;
+        this._maxRetentionTime = maxRetentionTime || MAX_RETENTION_TIME;
+        this._queueStore = new QueueStore(this._name);
+
+        this._addSyncListener();
+      }
+      /**
+       * @return {string}
+       */
+
+
+      get name() {
+        return this._name;
+      }
+      /**
+       * Stores the passed request in IndexedDB (with its timestamp and any
+       * metadata) at the end of the queue.
+       *
+       * @param {Object} entry
+       * @param {Request} entry.request The request to store in the queue.
+       * @param {Object} [entry.metadata] Any metadata you want associated with the
+       *     stored request. When requests are replayed you'll have access to this
+       *     metadata object in case you need to modify the request beforehand.
+       * @param {number} [entry.timestamp] The timestamp (Epoch time in
+       *     milliseconds) when the request was first added to the queue. This is
+       *     used along with `maxRetentionTime` to remove outdated requests. In
+       *     general you don't need to set this value, as it's automatically set
+       *     for you (defaulting to `Date.now()`), but you can update it if you
+       *     don't want particular requests to expire.
+       */
+
+
+      async pushRequest(entry) {
+        {
+          assert_js.assert.isType(entry, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'Queue',
+            funcName: 'pushRequest',
+            paramName: 'entry'
+          });
+          assert_js.assert.isInstance(entry.request, Request, {
+            moduleName: 'workbox-background-sync',
+            className: 'Queue',
+            funcName: 'pushRequest',
+            paramName: 'entry.request'
+          });
+        }
+
+        await this._addRequest(entry, 'push');
+      }
+      /**
+       * Stores the passed request in IndexedDB (with its timestamp and any
+       * metadata) at the beginning of the queue.
+       *
+       * @param {Object} entry
+       * @param {Request} entry.request The request to store in the queue.
+       * @param {Object} [entry.metadata] Any metadata you want associated with the
+       *     stored request. When requests are replayed you'll have access to this
+       *     metadata object in case you need to modify the request beforehand.
+       * @param {number} [entry.timestamp] The timestamp (Epoch time in
+       *     milliseconds) when the request was first added to the queue. This is
+       *     used along with `maxRetentionTime` to remove outdated requests. In
+       *     general you don't need to set this value, as it's automatically set
+       *     for you (defaulting to `Date.now()`), but you can update it if you
+       *     don't want particular requests to expire.
+       */
+
+
+      async unshiftRequest(entry) {
+        {
+          assert_js.assert.isType(entry, 'object', {
+            moduleName: 'workbox-background-sync',
+            className: 'Queue',
+            funcName: 'unshiftRequest',
+            paramName: 'entry'
+          });
+          assert_js.assert.isInstance(entry.request, Request, {
+            moduleName: 'workbox-background-sync',
+            className: 'Queue',
+            funcName: 'unshiftRequest',
+            paramName: 'entry.request'
+          });
+        }
+
+        await this._addRequest(entry, 'unshift');
+      }
+      /**
+       * Removes and returns the last request in the queue (along with its
+       * timestamp and any metadata). The returned object takes the form:
+       * `{request, timestamp, metadata}`.
+       *
+       * @return {Promise<Object>}
+       */
+
+
+      async popRequest() {
+        return this._removeRequest('pop');
+      }
+      /**
+       * Removes and returns the first request in the queue (along with its
+       * timestamp and any metadata). The returned object takes the form:
+       * `{request, timestamp, metadata}`.
+       *
+       * @return {Promise<Object>}
+       */
+
+
+      async shiftRequest() {
+        return this._removeRequest('shift');
+      }
+      /**
+       * Returns all the entries that have not expired (per `maxRetentionTime`).
+       * Any expired entries are removed from the queue.
+       *
+       * @return {Promise<Array<Object>>}
+       */
+
+
+      async getAll() {
+        const allEntries = await this._queueStore.getAll();
+        const now = Date.now();
+        const unexpiredEntries = [];
+
+        for (const entry of allEntries) {
+          // Ignore requests older than maxRetentionTime. Call this function
+          // recursively until an unexpired request is found.
+          const maxRetentionTimeInMs = this._maxRetentionTime * 60 * 1000;
+
+          if (now - entry.timestamp > maxRetentionTimeInMs) {
+            await this._queueStore.deleteEntry(entry.id);
+          } else {
+            unexpiredEntries.push(convertEntry(entry));
+          }
+        }
+
+        return unexpiredEntries;
+      }
+      /**
+       * Adds the entry to the QueueStore and registers for a sync event.
+       *
+       * @param {Object} entry
+       * @param {Request} entry.request
+       * @param {Object} [entry.metadata]
+       * @param {number} [entry.timestamp=Date.now()]
+       * @param {string} operation ('push' or 'unshift')
+       * @private
+       */
+
+
+      async _addRequest({
+        request,
+        metadata,
+        timestamp = Date.now()
+      }, operation) {
+        const storableRequest = await StorableRequest.fromRequest(request.clone());
+        const entry = {
+          requestData: storableRequest.toObject(),
+          timestamp
+        }; // Only include metadata if it's present.
+
+        if (metadata) {
+          entry.metadata = metadata;
+        }
+
+        await this._queueStore[`${operation}Entry`](entry);
+
+        {
+          logger_js.logger.log(`Request for '${getFriendlyURL_js.getFriendlyURL(request.url)}' has ` + `been added to background sync queue '${this._name}'.`);
+        } // Don't register for a sync if we're in the middle of a sync. Instead,
+        // we wait until the sync is complete and call register if
+        // `this._requestsAddedDuringSync` is true.
+
+
+        if (this._syncInProgress) {
+          this._requestsAddedDuringSync = true;
+        } else {
+          await this.registerSync();
+        }
+      }
+      /**
+       * Removes and returns the first or last (depending on `operation`) entry
+       * from the QueueStore that's not older than the `maxRetentionTime`.
+       *
+       * @param {string} operation ('pop' or 'shift')
+       * @return {Object|undefined}
+       * @private
+       */
+
+
+      async _removeRequest(operation) {
+        const now = Date.now();
+        const entry = await this._queueStore[`${operation}Entry`]();
+
+        if (entry) {
+          // Ignore requests older than maxRetentionTime. Call this function
+          // recursively until an unexpired request is found.
+          const maxRetentionTimeInMs = this._maxRetentionTime * 60 * 1000;
+
+          if (now - entry.timestamp > maxRetentionTimeInMs) {
+            return this._removeRequest(operation);
+          }
+
+          return convertEntry(entry);
+        } else {
+          return undefined;
+        }
+      }
+      /**
+       * Loops through each request in the queue and attempts to re-fetch it.
+       * If any request fails to re-fetch, it's put back in the same position in
+       * the queue (which registers a retry for the next sync event).
+       */
+
+
+      async replayRequests() {
+        let entry;
+
+        while (entry = await this.shiftRequest()) {
+          try {
+            await fetch(entry.request.clone());
+
+            if ("dev" !== 'production') {
+              logger_js.logger.log(`Request for '${getFriendlyURL_js.getFriendlyURL(entry.request.url)}'` + `has been replayed in queue '${this._name}'`);
+            }
+          } catch (error) {
+            await this.unshiftRequest(entry);
+
+            {
+              logger_js.logger.log(`Request for '${getFriendlyURL_js.getFriendlyURL(entry.request.url)}'` + `failed to replay, putting it back in queue '${this._name}'`);
+            }
+
+            throw new WorkboxError_js.WorkboxError('queue-replay-failed', {
+              name: this._name
+            });
+          }
+        }
+
+        {
+          logger_js.logger.log(`All requests in queue '${this.name}' have successfully ` + `replayed; the queue is now empty!`);
+        }
+      }
+      /**
+       * Registers a sync event with a tag unique to this instance.
+       */
+
+
+      async registerSync() {
+        if ('sync' in self.registration) {
+          try {
+            await self.registration.sync.register(`${TAG_PREFIX}:${this._name}`);
+          } catch (err) {
+            // This means the registration failed for some reason, possibly due to
+            // the user disabling it.
+            {
+              logger_js.logger.warn(`Unable to register sync event for '${this._name}'.`, err);
+            }
+          }
+        }
+      }
+      /**
+       * In sync-supporting browsers, this adds a listener for the sync event.
+       * In non-sync-supporting browsers, this will retry the queue on service
+       * worker startup.
+       *
+       * @private
+       */
+
+
+      _addSyncListener() {
+        if ('sync' in self.registration) {
+          self.addEventListener('sync', event => {
+            if (event.tag === `${TAG_PREFIX}:${this._name}`) {
+              {
+                logger_js.logger.log(`Background sync for tag '${event.tag}'` + `has been received`);
+              }
+
+              const syncComplete = async () => {
+                this._syncInProgress = true;
+                let syncError;
+
+                try {
+                  await this._onSync({
+                    queue: this
+                  });
+                } catch (error) {
+                  syncError = error; // Rethrow the error. Note: the logic in the finally clause
+                  // will run before this gets rethrown.
+
+                  throw syncError;
+                } finally {
+                  // New items may have been added to the queue during the sync,
+                  // so we need to register for a new sync if that's happened...
+                  // Unless there was an error during the sync, in which
+                  // case the browser will automatically retry later, as long
+                  // as `event.lastChance` is not true.
+                  if (this._requestsAddedDuringSync && !(syncError && !event.lastChance)) {
+                    await this.registerSync();
+                  }
+
+                  this._syncInProgress = false;
+                  this._requestsAddedDuringSync = false;
+                }
+              };
+
+              event.waitUntil(syncComplete());
+            }
+          });
+        } else {
+          {
+            logger_js.logger.log(`Background sync replaying without background sync event`);
+          } // If the browser doesn't support background sync, retry
+          // every time the service worker starts up as a fallback.
+
+
+          this._onSync({
+            queue: this
+          });
+        }
+      }
+      /**
+       * Returns the set of queue names. This is primarily used to reset the list
+       * of queue names in tests.
+       *
+       * @return {Set}
+       *
+       * @private
+       */
+
+
+      static get _queueNames() {
+        return queueNames;
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * A class implementing the `fetchDidFail` lifecycle callback. This makes it
+     * easier to add failed requests to a background sync Queue.
+     *
+     * @memberof module:workbox-background-sync
+     */
+
+    class BackgroundSyncPlugin {
+      /**
+       * @param {string} name See the [Queue]{@link module:workbox-background-sync.Queue}
+       *     documentation for parameter details.
+       * @param {Object} [options] See the
+       *     [Queue]{@link module:workbox-background-sync.Queue} documentation for
+       *     parameter details.
+       */
+      constructor(name, options) {
+        /**
+         * @param {Object} options
+         * @param {Request} options.request
+         * @private
+         */
+        this.fetchDidFail = async ({
+          request
+        }) => {
+          await this._queue.pushRequest({
+            request
+          });
+        };
+
+        this._queue = new Queue(name, options);
+      }
+
+    }
+
+    exports.BackgroundSyncPlugin = BackgroundSyncPlugin;
+    exports.Queue = Queue;
+
+    return exports;
+
+}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private));
+//# sourceMappingURL=workbox-background-sync.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-background-sync.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-background-sync.dev.js","sources":["../_version.js","../lib/QueueStore.js","../lib/StorableRequest.js","../Queue.js","../BackgroundSyncPlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:background-sync:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { DBWrapper } from 'workbox-core/_private/DBWrapper.js';\nimport '../_version.js';\nconst DB_VERSION = 3;\nconst DB_NAME = 'workbox-background-sync';\nconst OBJECT_STORE_NAME = 'requests';\nconst INDEXED_PROP = 'queueName';\n/**\n * A class to manage storing requests from a Queue in IndexedDB,\n * indexed by their queue name for easier access.\n *\n * @private\n */\nexport class QueueStore {\n    /**\n     * Associates this instance with a Queue instance, so entries added can be\n     * identified by their queue name.\n     *\n     * @param {string} queueName\n     * @private\n     */\n    constructor(queueName) {\n        this._queueName = queueName;\n        this._db = new DBWrapper(DB_NAME, DB_VERSION, {\n            onupgradeneeded: this._upgradeDb,\n        });\n    }\n    /**\n     * Append an entry last in the queue.\n     *\n     * @param {Object} entry\n     * @param {Object} entry.requestData\n     * @param {number} [entry.timestamp]\n     * @param {Object} [entry.metadata]\n     * @private\n     */\n    async pushEntry(entry) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isType(entry, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'pushEntry',\n                paramName: 'entry',\n            });\n            assert.isType(entry.requestData, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'pushEntry',\n                paramName: 'entry.requestData',\n            });\n        }\n        // Don't specify an ID since one is automatically generated.\n        delete entry.id;\n        entry.queueName = this._queueName;\n        await this._db.add(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Prepend an entry first in the queue.\n     *\n     * @param {Object} entry\n     * @param {Object} entry.requestData\n     * @param {number} [entry.timestamp]\n     * @param {Object} [entry.metadata]\n     * @private\n     */\n    async unshiftEntry(entry) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isType(entry, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'unshiftEntry',\n                paramName: 'entry',\n            });\n            assert.isType(entry.requestData, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'unshiftEntry',\n                paramName: 'entry.requestData',\n            });\n        }\n        const [firstEntry] = await this._db.getAllMatching(OBJECT_STORE_NAME, {\n            count: 1,\n        });\n        if (firstEntry) {\n            // Pick an ID one less than the lowest ID in the object store.\n            entry.id = firstEntry.id - 1;\n        }\n        else {\n            // Otherwise let the auto-incrementor assign the ID.\n            delete entry.id;\n        }\n        entry.queueName = this._queueName;\n        await this._db.add(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Removes and returns the last entry in the queue matching the `queueName`.\n     *\n     * @return {Promise<Object>}\n     * @private\n     */\n    async popEntry() {\n        return this._removeEntry({ direction: 'prev' });\n    }\n    /**\n     * Removes and returns the first entry in the queue matching the `queueName`.\n     *\n     * @return {Promise<Object>}\n     * @private\n     */\n    async shiftEntry() {\n        return this._removeEntry({ direction: 'next' });\n    }\n    /**\n     * Returns all entries in the store matching the `queueName`.\n     *\n     * @param {Object} options See {@link module:workbox-background-sync.Queue~getAll}\n     * @return {Promise<Array<Object>>}\n     * @private\n     */\n    async getAll() {\n        return await this._db.getAllMatching(OBJECT_STORE_NAME, {\n            index: INDEXED_PROP,\n            query: IDBKeyRange.only(this._queueName),\n        });\n    }\n    /**\n     * Deletes the entry for the given ID.\n     *\n     * WARNING: this method does not ensure the deleted enry belongs to this\n     * queue (i.e. matches the `queueName`). But this limitation is acceptable\n     * as this class is not publicly exposed. An additional check would make\n     * this method slower than iLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-background-sync.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.backgroundSync=function(t,e,s,i,n){"use strict";try{self["workbox:background-sync:5.1.4"]&&_()}catch(t){}class a{constructor(t){this.t=t,this.s=new n.DBWrapper("workbox-background-sync",3,{onupgradeneeded:this.i})}async pushEntry(t){delete t.id,t.queueName=this.t,await this.s.add("requests",t)}async unshiftEntry(t){const[e]=await this.s.getAllMatching("requests",{count:1});e?t.id=e.id-1:delete t.id,t.queueName=this.t,await this.s.add("requests",t)}async popEntry(){return this.h({direction:"prev"})}async shiftEntry(){return this.h({direction:"next"})}async getAll(){return await this.s.getAllMatching("requests",{index:"queueName",query:IDBKeyRange.only(this.t)})}async deleteEntry(t){await this.s.delete("requests",t)}async h({direction:t}){const[e]=await this.s.getAllMatching("requests",{direction:t,index:"queueName",query:IDBKeyRange.only(this.t),count:1});if(e)return await this.deleteEntry(e.id),e}i(t){const e=t.target.result;t.oldVersion>0&&t.oldVersion<3&&e.objectStoreNames.contains("requests")&&e.deleteObjectStore("requests");e.createObjectStore("requests",{autoIncrement:!0,keyPath:"id"}).createIndex("queueName","queueName",{unique:!1})}}const r=["method","referrer","referrerPolicy","mode","credentials","cache","redirect","integrity","keepalive"];class c{constructor(t){"navigate"===t.mode&&(t.mode="same-origin"),this.u=t}static async fromRequest(t){const e={url:t.url,headers:{}};"GET"!==t.method&&(e.body=await t.clone().arrayBuffer());for(const[s,i]of t.headers.entries())e.headers[s]=i;for(const s of r)void 0!==t[s]&&(e[s]=t[s]);return new c(e)}toObject(){const t=Object.assign({},this.u);return t.headers=Object.assign({},this.u.headers),t.body&&(t.body=t.body.slice(0)),t}toRequest(){return new Request(this.u.url,this.u)}clone(){return new c(this.toObject())}}const h=new Set,u=t=>{const e={request:new c(t.requestData).toRequest(),timestamp:t.timestamp};return t.metadata&&(e.metadata=t.metadata),e};class o{constructor(t,{onSync:s,maxRetentionTime:i}={}){if(this.o=!1,this.q=!1,h.has(t))throw new e.WorkboxError("duplicate-queue-name",{name:t});h.add(t),this.l=t,this.m=s||this.replayRequests,this.p=i||10080,this.g=new a(this.l),this.R()}get name(){return this.l}async pushRequest(t){await this.k(t,"push")}async unshiftRequest(t){await this.k(t,"unshift")}async popRequest(){return this.D("pop")}async shiftRequest(){return this.D("shift")}async getAll(){const t=await this.g.getAll(),e=Date.now(),s=[];for(const i of t){const t=60*this.p*1e3;e-i.timestamp>t?await this.g.deleteEntry(i.id):s.push(u(i))}return s}async k({request:t,metadata:e,timestamp:s=Date.now()},i){const n={requestData:(await c.fromRequest(t.clone())).toObject(),timestamp:s};e&&(n.metadata=e),await this.g[i+"Entry"](n),this.o?this.q=!0:await this.registerSync()}async D(t){const e=Date.now(),s=await this.g[t+"Entry"]();if(s){const i=60*this.p*1e3;return e-s.timestamp>i?this.D(t):u(s)}}async replayRequests(){let t;for(;t=await this.shiftRequest();)try{await fetch(t.request.clone())}catch(s){throw await this.unshiftRequest(t),new e.WorkboxError("queue-replay-failed",{name:this.l})}}async registerSync(){if("sync"in self.registration)try{await self.registration.sync.register("workbox-background-sync:"+this.l)}catch(t){}}R(){"sync"in self.registration?self.addEventListener("sync",t=>{if(t.tag==="workbox-background-sync:"+this.l){const e=async()=>{let e;this.o=!0;try{await this.m({queue:this})}catch(t){throw e=t,e}finally{!this.q||e&&!t.lastChance||await this.registerSync(),this.o=!1,this.q=!1}};t.waitUntil(e())}}):this.m({queue:this})}static get _(){return h}}return t.BackgroundSyncPlugin=class{constructor(t,e){this.fetchDidFail=async({request:t})=>{await this.v.pushRequest({request:t})},this.v=new o(t,e)}},t.Queue=o,t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-background-sync.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-background-sync.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-background-sync.prod.js","sources":["../_version.js","../lib/QueueStore.js","../lib/StorableRequest.js","../Queue.js","../BackgroundSyncPlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:background-sync:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { DBWrapper } from 'workbox-core/_private/DBWrapper.js';\nimport '../_version.js';\nconst DB_VERSION = 3;\nconst DB_NAME = 'workbox-background-sync';\nconst OBJECT_STORE_NAME = 'requests';\nconst INDEXED_PROP = 'queueName';\n/**\n * A class to manage storing requests from a Queue in IndexedDB,\n * indexed by their queue name for easier access.\n *\n * @private\n */\nexport class QueueStore {\n    /**\n     * Associates this instance with a Queue instance, so entries added can be\n     * identified by their queue name.\n     *\n     * @param {string} queueName\n     * @private\n     */\n    constructor(queueName) {\n        this._queueName = queueName;\n        this._db = new DBWrapper(DB_NAME, DB_VERSION, {\n            onupgradeneeded: this._upgradeDb,\n        });\n    }\n    /**\n     * Append an entry last in the queue.\n     *\n     * @param {Object} entry\n     * @param {Object} entry.requestData\n     * @param {number} [entry.timestamp]\n     * @param {Object} [entry.metadata]\n     * @private\n     */\n    async pushEntry(entry) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isType(entry, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'pushEntry',\n                paramName: 'entry',\n            });\n            assert.isType(entry.requestData, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'pushEntry',\n                paramName: 'entry.requestData',\n            });\n        }\n        // Don't specify an ID since one is automatically generated.\n        delete entry.id;\n        entry.queueName = this._queueName;\n        await this._db.add(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Prepend an entry first in the queue.\n     *\n     * @param {Object} entry\n     * @param {Object} entry.requestData\n     * @param {number} [entry.timestamp]\n     * @param {Object} [entry.metadata]\n     * @private\n     */\n    async unshiftEntry(entry) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isType(entry, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'unshiftEntry',\n                paramName: 'entry',\n            });\n            assert.isType(entry.requestData, 'object', {\n                moduleName: 'workbox-background-sync',\n                className: 'QueueStore',\n                funcName: 'unshiftEntry',\n                paramName: 'entry.requestData',\n            });\n        }\n        const [firstEntry] = await this._db.getAllMatching(OBJECT_STORE_NAME, {\n            count: 1,\n        });\n        if (firstEntry) {\n            // Pick an ID one less than the lowest ID in the object store.\n            entry.id = firstEntry.id - 1;\n        }\n        else {\n            // Otherwise let the auto-incrementor assign the ID.\n            delete entry.id;\n        }\n        entry.queueName = this._queueName;\n        await this._db.add(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Removes and returns the last entry in the queue matching the `queueName`.\n     *\n     * @return {Promise<Object>}\n     * @private\n     */\n    async popEntry() {\n        return this._removeEntry({ direction: 'prev' });\n    }\n    /**\n     * Removes and returns the first entry in the queue matching the `queueName`.\n     *\n     * @return {Promise<Object>}\n     * @private\n     */\n    async shiftEntry() {\n        return this._removeEntry({ direction: 'next' });\n    }\n    /**\n     * Returns all entries in the store matching the `queueName`.\n     *\n     * @param {Object} options See {@link module:workbox-background-sync.Queue~getAll}\n     * @return {Promise<Array<Object>>}\n     * @private\n     */\n    async getAll() {\n        return await this._db.getAllMatching(OBJECT_STORE_NAME, {\n            index: INDEXED_PROP,\n            query: IDBKeyRange.only(this._queueName),\n        });\n    }\n    /**\n     * Deletes the entry for the given ID.\n     *\n     * WARNING: this method does not ensure the deleted enry belongs to this\n     * queue (i.e. matches the `queueName`). But this limitation is acceptable\n     * as this class is not publicly exposed. An additional check would make\n     * this method slower than Line truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-broadcast-update.dev.js

@@ -0,0 +1,288 @@
+this.workbox = this.workbox || {};
+this.workbox.broadcastUpdate = (function (exports, assert_js, timeout_js, resultingClientExists_js, logger_js, WorkboxError_js, dontWaitFor_js) {
+    'use strict';
+
+    try {
+      self['workbox:broadcast-update:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * Given two `Response's`, compares several header values to see if they are
+     * the same or not.
+     *
+     * @param {Response} firstResponse
+     * @param {Response} secondResponse
+     * @param {Array<string>} headersToCheck
+     * @return {boolean}
+     *
+     * @memberof module:workbox-broadcast-update
+     */
+
+    const responsesAreSame = (firstResponse, secondResponse, headersToCheck) => {
+      {
+        if (!(firstResponse instanceof Response && secondResponse instanceof Response)) {
+          throw new WorkboxError_js.WorkboxError('invalid-responses-are-same-args');
+        }
+      }
+
+      const atLeastOneHeaderAvailable = headersToCheck.some(header => {
+        return firstResponse.headers.has(header) && secondResponse.headers.has(header);
+      });
+
+      if (!atLeastOneHeaderAvailable) {
+        {
+          logger_js.logger.warn(`Unable to determine where the response has been updated ` + `because none of the headers that would be checked are present.`);
+          logger_js.logger.debug(`Attempting to compare the following: `, firstResponse, secondResponse, headersToCheck);
+        } // Just return true, indicating the that responses are the same, since we
+        // can't determine otherwise.
+
+
+        return true;
+      }
+
+      return headersToCheck.every(header => {
+        const headerStateComparison = firstResponse.headers.has(header) === secondResponse.headers.has(header);
+        const headerValueComparison = firstResponse.headers.get(header) === secondResponse.headers.get(header);
+        return headerStateComparison && headerValueComparison;
+      });
+    };
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const CACHE_UPDATED_MESSAGE_TYPE = 'CACHE_UPDATED';
+    const CACHE_UPDATED_MESSAGE_META = 'workbox-broadcast-update';
+    const DEFAULT_HEADERS_TO_CHECK = ['content-length', 'etag', 'last-modified'];
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    // TODO(philipwalton): remove once this Safari bug fix has been released.
+    // https://bugs.webkit.org/show_bug.cgi?id=201169
+
+    const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
+    /**
+     * Generates the default payload used in update messages. By default the
+     * payload includes the `cacheName` and `updatedURL` fields.
+     *
+     * @return Object
+     * @private
+     */
+
+    function defaultPayloadGenerator(data) {
+      return {
+        cacheName: data.cacheName,
+        updatedURL: data.request.url
+      };
+    }
+    /**
+     * Uses the `postMessage()` API to inform any open windows/tabs when a cached
+     * response has been updated.
+     *
+     * For efficiency's sake, the underlying response bodies are not compared;
+     * only specific response headers are checked.
+     *
+     * @memberof module:workbox-broadcast-update
+     */
+
+
+    class BroadcastCacheUpdate {
+      /**
+       * Construct a BroadcastCacheUpdate instance with a specific `channelName` to
+       * broadcast messages on
+       *
+       * @param {Object} options
+       * @param {Array<string>} [options.headersToCheck=['content-length', 'etag', 'last-modified']]
+       *     A list of headers that will be used to determine whether the responses
+       *     differ.
+       * @param {string} [options.generatePayload] A function whose return value
+       *     will be used as the `payload` field in any cache update messages sent
+       *     to the window clients.
+       */
+      constructor({
+        headersToCheck,
+        generatePayload
+      } = {}) {
+        this._headersToCheck = headersToCheck || DEFAULT_HEADERS_TO_CHECK;
+        this._generatePayload = generatePayload || defaultPayloadGenerator;
+      }
+      /**
+       * Compares two [Responses](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+       * and sends a message (via `postMessage()`) to all window clients if the
+       * responses differ (note: neither of the Responses can be
+       * {@link http://stackoverflow.com/questions/39109789|opaque}).
+       *
+       * The message that's posted has the following format (where `payload` can
+       * be customized via the `generatePayload` option the instance is created
+       * with):
+       *
+       * ```
+       * {
+       *   type: 'CACHE_UPDATED',
+       *   meta: 'workbox-broadcast-update',
+       *   payload: {
+       *     cacheName: 'the-cache-name',
+       *     updatedURL: 'https://example.com/'
+       *   }
+       * }
+       * ```
+       *
+       * @param {Object} options
+       * @param {Response} [options.oldResponse] Cached response to compare.
+       * @param {Response} options.newResponse Possibly updated response to compare.
+       * @param {Request} options.request The request.
+       * @param {string} options.cacheName Name of the cache the responses belong
+       *     to. This is included in the broadcast message.
+       * @param {Event} [options.event] event An optional event that triggered
+       *     this possible cache update.
+       * @return {Promise} Resolves once the update is sent.
+       */
+
+
+      async notifyIfUpdated(options) {
+        {
+          assert_js.assert.isType(options.cacheName, 'string', {
+            moduleName: 'workbox-broadcast-update',
+            className: 'BroadcastCacheUpdate',
+            funcName: 'notifyIfUpdated',
+            paramName: 'cacheName'
+          });
+          assert_js.assert.isInstance(options.newResponse, Response, {
+            moduleName: 'workbox-broadcast-update',
+            className: 'BroadcastCacheUpdate',
+            funcName: 'notifyIfUpdated',
+            paramName: 'newResponse'
+          });
+          assert_js.assert.isInstance(options.request, Request, {
+            moduleName: 'workbox-broadcast-update',
+            className: 'BroadcastCacheUpdate',
+            funcName: 'notifyIfUpdated',
+            paramName: 'request'
+          });
+        } // Without two responses there is nothing to compare.
+
+
+        if (!options.oldResponse) {
+          return;
+        }
+
+        if (!responsesAreSame(options.oldResponse, options.newResponse, this._headersToCheck)) {
+          {
+            logger_js.logger.log(`Newer response found (and cached) for:`, options.request.url);
+          }
+
+          const messageData = {
+            type: CACHE_UPDATED_MESSAGE_TYPE,
+            meta: CACHE_UPDATED_MESSAGE_META,
+            payload: this._generatePayload(options)
+          }; // For navigation requests, wait until the new window client exists
+          // before sending the message
+
+          if (options.request.mode === 'navigate') {
+            let resultingClientId;
+
+            if (options.event instanceof FetchEvent) {
+              resultingClientId = options.event.resultingClientId;
+            }
+
+            const resultingWin = await resultingClientExists_js.resultingClientExists(resultingClientId); // Safari does not currently implement postMessage buffering and
+            // there's no good way to feature detect that, so to increase the
+            // chances of the message being delivered in Safari, we add a timeout.
+            // We also do this if `resultingClientExists()` didn't return a client,
+            // which means it timed out, so it's worth waiting a bit longer.
+
+            if (!resultingWin || isSafari) {
+              // 3500 is chosen because (according to CrUX data) 80% of mobile
+              // websites hit the DOMContentLoaded event in less than 3.5 seconds.
+              // And presumably sites implementing service worker are on the
+              // higher end of the performance spectrum.
+              await timeout_js.timeout(3500);
+            }
+          }
+
+          const windows = await self.clients.matchAll({
+            type: 'window'
+          });
+
+          for (const win of windows) {
+            win.postMessage(messageData);
+          }
+        }
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * This plugin will automatically broadcast a message whenever a cached response
+     * is updated.
+     *
+     * @memberof module:workbox-broadcast-update
+     */
+
+    class BroadcastUpdatePlugin {
+      /**
+       * Construct a BroadcastCacheUpdate instance with the passed options and
+       * calls its [`notifyIfUpdated()`]{@link module:workbox-broadcast-update.BroadcastCacheUpdate~notifyIfUpdated}
+       * method whenever the plugin's `cacheDidUpdate` callback is invoked.
+       *
+       * @param {Object} options
+       * @param {Array<string>} [options.headersToCheck=['content-length', 'etag', 'last-modified']]
+       *     A list of headers that will be used to determine whether the responses
+       *     differ.
+       * @param {string} [options.generatePayload] A function whose return value
+       *     will be used as the `payload` field in any cache update messages sent
+       *     to the window clients.
+       */
+      constructor(options) {
+        /**
+         * A "lifecycle" callback that will be triggered automatically by the
+         * `workbox-sw` and `workbox-runtime-caching` handlers when an entry is
+         * added to a cache.
+         *
+         * @private
+         * @param {Object} options The input object to this function.
+         * @param {string} options.cacheName Name of the cache being updated.
+         * @param {Response} [options.oldResponse] The previous cached value, if any.
+         * @param {Response} options.newResponse The new value in the cache.
+         * @param {Request} options.request The request that triggered the update.
+         * @param {Request} [options.event] The event that triggered the update.
+         */
+        this.cacheDidUpdate = async options => {
+          dontWaitFor_js.dontWaitFor(this._broadcastUpdate.notifyIfUpdated(options));
+        };
+
+        this._broadcastUpdate = new BroadcastCacheUpdate(options);
+      }
+
+    }
+
+    exports.BroadcastCacheUpdate = BroadcastCacheUpdate;
+    exports.BroadcastUpdatePlugin = BroadcastUpdatePlugin;
+    exports.responsesAreSame = responsesAreSame;
+
+    return exports;
+
+}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private));
+//# sourceMappingURL=workbox-broadcast-update.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-broadcast-update.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-broadcast-update.dev.js","sources":["../_version.js","../responsesAreSame.js","../utils/constants.js","../BroadcastCacheUpdate.js","../BroadcastUpdatePlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:broadcast-update:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { WorkboxError } from 'workbox-core/_private/WorkboxError.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport './_version.js';\n/**\n * Given two `Response's`, compares several header values to see if they are\n * the same or not.\n *\n * @param {Response} firstResponse\n * @param {Response} secondResponse\n * @param {Array<string>} headersToCheck\n * @return {boolean}\n *\n * @memberof module:workbox-broadcast-update\n */\nconst responsesAreSame = (firstResponse, secondResponse, headersToCheck) => {\n    if (process.env.NODE_ENV !== 'production') {\n        if (!(firstResponse instanceof Response &&\n            secondResponse instanceof Response)) {\n            throw new WorkboxError('invalid-responses-are-same-args');\n        }\n    }\n    const atLeastOneHeaderAvailable = headersToCheck.some((header) => {\n        return firstResponse.headers.has(header) &&\n            secondResponse.headers.has(header);\n    });\n    if (!atLeastOneHeaderAvailable) {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.warn(`Unable to determine where the response has been updated ` +\n                `because none of the headers that would be checked are present.`);\n            logger.debug(`Attempting to compare the following: `, firstResponse, secondResponse, headersToCheck);\n        }\n        // Just return true, indicating the that responses are the same, since we\n        // can't determine otherwise.\n        return true;\n    }\n    return headersToCheck.every((header) => {\n        const headerStateComparison = firstResponse.headers.has(header) ===\n            secondResponse.headers.has(header);\n        const headerValueComparison = firstResponse.headers.get(header) ===\n            secondResponse.headers.get(header);\n        return headerStateComparison && headerValueComparison;\n    });\n};\nexport { responsesAreSame };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nexport const CACHE_UPDATED_MESSAGE_TYPE = 'CACHE_UPDATED';\nexport const CACHE_UPDATED_MESSAGE_META = 'workbox-broadcast-update';\nexport const DEFAULT_HEADERS_TO_CHECK = [\n    'content-length',\n    'etag',\n    'last-modified',\n];\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { timeout } from 'workbox-core/_private/timeout.js';\nimport { resultingClientExists } from 'workbox-core/_private/resultingClientExists.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { responsesAreSame } from './responsesAreSame.js';\nimport { CACHE_UPDATED_MESSAGE_TYPE, CACHE_UPDATED_MESSAGE_META, DEFAULT_HEADERS_TO_CHECK } from './utils/constants.js';\nimport './_version.js';\n// UA-sniff Safari: https://stackoverflow.com/questions/7944460/detect-safari-browser\n// TODO(philipwalton): remove once this Safari bug fix has been released.\n// https://bugs.webkit.org/show_bug.cgi?id=201169\nconst isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);\n/**\n * Generates the default payload used in update messages. By default the\n * payload includes the `cacheName` and `updatedURL` fields.\n *\n * @return Object\n * @private\n */\nfunction defaultPayloadGenerator(data) {\n    return {\n        cacheName: data.cacheName,\n        updatedURL: data.request.url,\n    };\n}\n/**\n * Uses the `postMessage()` API to inform any open windows/tabs when a cached\n * response has been updated.\n *\n * For efficiency's sake, the underlying response bodies are not compared;\n * only specific response headers are checked.\n *\n * @memberof module:workbox-broadcast-update\n */\nclass BroadcastCacheUpdate {\n    /**\n     * Construct a BroadcastCacheUpdate instance with a specific `channelName` to\n     * broadcast messages on\n     *\n     * @param {Object} options\n     * @param {Array<string>} [options.headersToCheck=['content-length', 'etag', 'last-modified']]\n     *     A list of headers that will be used to determine whether the responses\n     *     differ.\n     * @param {string} [options.generatePayload] A function whose return value\n     *     will be used as the `payload` field in any cache update messaLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-broadcast-update.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.broadcastUpdate=function(t,a,o,s){"use strict";try{self["workbox:broadcast-update:5.1.4"]&&_()}catch(t){}const e=(t,a,o)=>!o.some(o=>t.headers.has(o)&&a.headers.has(o))||o.every(o=>{const s=t.headers.has(o)===a.headers.has(o),e=t.headers.get(o)===a.headers.get(o);return s&&e}),n=["content-length","etag","last-modified"],i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent);function c(t){return{cacheName:t.cacheName,updatedURL:t.request.url}}class r{constructor({headersToCheck:t,generatePayload:a}={}){this.t=t||n,this.o=a||c}async notifyIfUpdated(t){if(t.oldResponse&&!e(t.oldResponse,t.newResponse,this.t)){const s={type:"CACHE_UPDATED",meta:"workbox-broadcast-update",payload:this.o(t)};if("navigate"===t.request.mode){let s;t.event instanceof FetchEvent&&(s=t.event.resultingClientId);await o.resultingClientExists(s)&&!i||await a.timeout(3500)}const e=await self.clients.matchAll({type:"window"});for(const t of e)t.postMessage(s)}}}return t.BroadcastCacheUpdate=r,t.BroadcastUpdatePlugin=class{constructor(t){this.cacheDidUpdate=async t=>{s.dontWaitFor(this.s.notifyIfUpdated(t))},this.s=new r(t)}},t.responsesAreSame=e,t}({},workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-broadcast-update.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-broadcast-update.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-broadcast-update.prod.js","sources":["../_version.js","../responsesAreSame.js","../utils/constants.js","../BroadcastCacheUpdate.js","../BroadcastUpdatePlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:broadcast-update:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { WorkboxError } from 'workbox-core/_private/WorkboxError.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport './_version.js';\n/**\n * Given two `Response's`, compares several header values to see if they are\n * the same or not.\n *\n * @param {Response} firstResponse\n * @param {Response} secondResponse\n * @param {Array<string>} headersToCheck\n * @return {boolean}\n *\n * @memberof module:workbox-broadcast-update\n */\nconst responsesAreSame = (firstResponse, secondResponse, headersToCheck) => {\n    if (process.env.NODE_ENV !== 'production') {\n        if (!(firstResponse instanceof Response &&\n            secondResponse instanceof Response)) {\n            throw new WorkboxError('invalid-responses-are-same-args');\n        }\n    }\n    const atLeastOneHeaderAvailable = headersToCheck.some((header) => {\n        return firstResponse.headers.has(header) &&\n            secondResponse.headers.has(header);\n    });\n    if (!atLeastOneHeaderAvailable) {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.warn(`Unable to determine where the response has been updated ` +\n                `because none of the headers that would be checked are present.`);\n            logger.debug(`Attempting to compare the following: `, firstResponse, secondResponse, headersToCheck);\n        }\n        // Just return true, indicating the that responses are the same, since we\n        // can't determine otherwise.\n        return true;\n    }\n    return headersToCheck.every((header) => {\n        const headerStateComparison = firstResponse.headers.has(header) ===\n            secondResponse.headers.has(header);\n        const headerValueComparison = firstResponse.headers.get(header) ===\n            secondResponse.headers.get(header);\n        return headerStateComparison && headerValueComparison;\n    });\n};\nexport { responsesAreSame };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nexport const CACHE_UPDATED_MESSAGE_TYPE = 'CACHE_UPDATED';\nexport const CACHE_UPDATED_MESSAGE_META = 'workbox-broadcast-update';\nexport const DEFAULT_HEADERS_TO_CHECK = [\n    'content-length',\n    'etag',\n    'last-modified',\n];\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { timeout } from 'workbox-core/_private/timeout.js';\nimport { resultingClientExists } from 'workbox-core/_private/resultingClientExists.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { responsesAreSame } from './responsesAreSame.js';\nimport { CACHE_UPDATED_MESSAGE_TYPE, CACHE_UPDATED_MESSAGE_META, DEFAULT_HEADERS_TO_CHECK } from './utils/constants.js';\nimport './_version.js';\n// UA-sniff Safari: https://stackoverflow.com/questions/7944460/detect-safari-browser\n// TODO(philipwalton): remove once this Safari bug fix has been released.\n// https://bugs.webkit.org/show_bug.cgi?id=201169\nconst isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);\n/**\n * Generates the default payload used in update messages. By default the\n * payload includes the `cacheName` and `updatedURL` fields.\n *\n * @return Object\n * @private\n */\nfunction defaultPayloadGenerator(data) {\n    return {\n        cacheName: data.cacheName,\n        updatedURL: data.request.url,\n    };\n}\n/**\n * Uses the `postMessage()` API to inform any open windows/tabs when a cached\n * response has been updated.\n *\n * For efficiency's sake, the underlying response bodies are not compared;\n * only specific response headers are checked.\n *\n * @memberof module:workbox-broadcast-update\n */\nclass BroadcastCacheUpdate {\n    /**\n     * Construct a BroadcastCacheUpdate instance with a specific `channelName` to\n     * broadcast messages on\n     *\n     * @param {Object} options\n     * @param {Array<string>} [options.headersToCheck=['content-length', 'etag', 'last-modified']]\n     *     A list of headers that will be used to determine whether the responses\n     *     differ.\n     * @param {string} [options.generatePayload] A function whose return value\n     *     will be used as the `payload` field in any cache update messLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-cacheable-response.dev.js

@@ -0,0 +1,191 @@
+this.workbox = this.workbox || {};
+this.workbox.cacheableResponse = (function (exports, assert_js, WorkboxError_js, getFriendlyURL_js, logger_js) {
+    'use strict';
+
+    try {
+      self['workbox:cacheable-response:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * This class allows you to set up rules determining what
+     * status codes and/or headers need to be present in order for a
+     * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)
+     * to be considered cacheable.
+     *
+     * @memberof module:workbox-cacheable-response
+     */
+
+    class CacheableResponse {
+      /**
+       * To construct a new CacheableResponse instance you must provide at least
+       * one of the `config` properties.
+       *
+       * If both `statuses` and `headers` are specified, then both conditions must
+       * be met for the `Response` to be considered cacheable.
+       *
+       * @param {Object} config
+       * @param {Array<number>} [config.statuses] One or more status codes that a
+       * `Response` can have and be considered cacheable.
+       * @param {Object<string,string>} [config.headers] A mapping of header names
+       * and expected values that a `Response` can have and be considered cacheable.
+       * If multiple headers are provided, only one needs to be present.
+       */
+      constructor(config = {}) {
+        {
+          if (!(config.statuses || config.headers)) {
+            throw new WorkboxError_js.WorkboxError('statuses-or-headers-required', {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor'
+            });
+          }
+
+          if (config.statuses) {
+            assert_js.assert.isArray(config.statuses, {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor',
+              paramName: 'config.statuses'
+            });
+          }
+
+          if (config.headers) {
+            assert_js.assert.isType(config.headers, 'object', {
+              moduleName: 'workbox-cacheable-response',
+              className: 'CacheableResponse',
+              funcName: 'constructor',
+              paramName: 'config.headers'
+            });
+          }
+        }
+
+        this._statuses = config.statuses;
+        this._headers = config.headers;
+      }
+      /**
+       * Checks a response to see whether it's cacheable or not, based on this
+       * object's configuration.
+       *
+       * @param {Response} response The response whose cacheability is being
+       * checked.
+       * @return {boolean} `true` if the `Response` is cacheable, and `false`
+       * otherwise.
+       */
+
+
+      isResponseCacheable(response) {
+        {
+          assert_js.assert.isInstance(response, Response, {
+            moduleName: 'workbox-cacheable-response',
+            className: 'CacheableResponse',
+            funcName: 'isResponseCacheable',
+            paramName: 'response'
+          });
+        }
+
+        let cacheable = true;
+
+        if (this._statuses) {
+          cacheable = this._statuses.includes(response.status);
+        }
+
+        if (this._headers && cacheable) {
+          cacheable = Object.keys(this._headers).some(headerName => {
+            return response.headers.get(headerName) === this._headers[headerName];
+          });
+        }
+
+        {
+          if (!cacheable) {
+            logger_js.logger.groupCollapsed(`The request for ` + `'${getFriendlyURL_js.getFriendlyURL(response.url)}' returned a response that does ` + `not meet the criteria for being cached.`);
+            logger_js.logger.groupCollapsed(`View cacheability criteria here.`);
+            logger_js.logger.log(`Cacheable statuses: ` + JSON.stringify(this._statuses));
+            logger_js.logger.log(`Cacheable headers: ` + JSON.stringify(this._headers, null, 2));
+            logger_js.logger.groupEnd();
+            const logFriendlyHeaders = {};
+            response.headers.forEach((value, key) => {
+              logFriendlyHeaders[key] = value;
+            });
+            logger_js.logger.groupCollapsed(`View response status and headers here.`);
+            logger_js.logger.log(`Response status: ` + response.status);
+            logger_js.logger.log(`Response headers: ` + JSON.stringify(logFriendlyHeaders, null, 2));
+            logger_js.logger.groupEnd();
+            logger_js.logger.groupCollapsed(`View full response details here.`);
+            logger_js.logger.log(response.headers);
+            logger_js.logger.log(response);
+            logger_js.logger.groupEnd();
+            logger_js.logger.groupEnd();
+          }
+        }
+
+        return cacheable;
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * A class implementing the `cacheWillUpdate` lifecycle callback. This makes it
+     * easier to add in cacheability checks to requests made via Workbox's built-in
+     * strategies.
+     *
+     * @memberof module:workbox-cacheable-response
+     */
+
+    class CacheableResponsePlugin {
+      /**
+       * To construct a new CacheableResponsePlugin instance you must provide at
+       * least one of the `config` properties.
+       *
+       * If both `statuses` and `headers` are specified, then both conditions must
+       * be met for the `Response` to be considered cacheable.
+       *
+       * @param {Object} config
+       * @param {Array<number>} [config.statuses] One or more status codes that a
+       * `Response` can have and be considered cacheable.
+       * @param {Object<string,string>} [config.headers] A mapping of header names
+       * and expected values that a `Response` can have and be considered cacheable.
+       * If multiple headers are provided, only one needs to be present.
+       */
+      constructor(config) {
+        /**
+         * @param {Object} options
+         * @param {Response} options.response
+         * @return {Response|null}
+         * @private
+         */
+        this.cacheWillUpdate = async ({
+          response
+        }) => {
+          if (this._cacheableResponse.isResponseCacheable(response)) {
+            return response;
+          }
+
+          return null;
+        };
+
+        this._cacheableResponse = new CacheableResponse(config);
+      }
+
+    }
+
+    exports.CacheableResponse = CacheableResponse;
+    exports.CacheableResponsePlugin = CacheableResponsePlugin;
+
+    return exports;
+
+}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private));
+//# sourceMappingURL=workbox-cacheable-response.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-cacheable-response.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-cacheable-response.dev.js","sources":["../_version.js","../CacheableResponse.js","../CacheableResponsePlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:cacheable-response:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { WorkboxError } from 'workbox-core/_private/WorkboxError.js';\nimport { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport './_version.js';\n/**\n * This class allows you to set up rules determining what\n * status codes and/or headers need to be present in order for a\n * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)\n * to be considered cacheable.\n *\n * @memberof module:workbox-cacheable-response\n */\nclass CacheableResponse {\n    /**\n     * To construct a new CacheableResponse instance you must provide at least\n     * one of the `config` properties.\n     *\n     * If both `statuses` and `headers` are specified, then both conditions must\n     * be met for the `Response` to be considered cacheable.\n     *\n     * @param {Object} config\n     * @param {Array<number>} [config.statuses] One or more status codes that a\n     * `Response` can have and be considered cacheable.\n     * @param {Object<string,string>} [config.headers] A mapping of header names\n     * and expected values that a `Response` can have and be considered cacheable.\n     * If multiple headers are provided, only one needs to be present.\n     */\n    constructor(config = {}) {\n        if (process.env.NODE_ENV !== 'production') {\n            if (!(config.statuses || config.headers)) {\n                throw new WorkboxError('statuses-or-headers-required', {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                });\n            }\n            if (config.statuses) {\n                assert.isArray(config.statuses, {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                    paramName: 'config.statuses',\n                });\n            }\n            if (config.headers) {\n                assert.isType(config.headers, 'object', {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                    paramName: 'config.headers',\n                });\n            }\n        }\n        this._statuses = config.statuses;\n        this._headers = config.headers;\n    }\n    /**\n     * Checks a response to see whether it's cacheable or not, based on this\n     * object's configuration.\n     *\n     * @param {Response} response The response whose cacheability is being\n     * checked.\n     * @return {boolean} `true` if the `Response` is cacheable, and `false`\n     * otherwise.\n     */\n    isResponseCacheable(response) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isInstance(response, Response, {\n                moduleName: 'workbox-cacheable-response',\n                className: 'CacheableResponse',\n                funcName: 'isResponseCacheable',\n                paramName: 'response',\n            });\n        }\n        let cacheable = true;\n        if (this._statuses) {\n            cacheable = this._statuses.includes(response.status);\n        }\n        if (this._headers && cacheable) {\n            cacheable = Object.keys(this._headers).some((headerName) => {\n                return response.headers.get(headerName) === this._headers[headerName];\n            });\n        }\n        if (process.env.NODE_ENV !== 'production') {\n            if (!cacheable) {\n                logger.groupCollapsed(`The request for ` +\n                    `'${getFriendlyURL(response.url)}' returned a response that does ` +\n                    `not meet the criteria for being cached.`);\n                logger.groupCollapsed(`View cacheability criteria here.`);\n                logger.log(`Cacheable statuses: ` +\n                    JSON.stringify(this._statuses));\n                logger.log(`Cacheable headers: ` +\n                    JSON.stringify(this._headers, null, 2));\n                logger.groupEnd();\n                const logFriendlyHeaders = {};\n                response.headers.forEach((value, key) => {\n                    logFriendlyHeaders[key] = value;\n                });\n                logger.groupCollapsed(`View response status and headers here.`);\n                logger.log(`Response status: ` + responsLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-cacheable-response.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.cacheableResponse=function(s){"use strict";try{self["workbox:cacheable-response:5.1.4"]&&_()}catch(s){}class t{constructor(s={}){this.s=s.statuses,this.t=s.headers}isResponseCacheable(s){let t=!0;return this.s&&(t=this.s.includes(s.status)),this.t&&t&&(t=Object.keys(this.t).some(t=>s.headers.get(t)===this.t[t])),t}}return s.CacheableResponse=t,s.CacheableResponsePlugin=class{constructor(s){this.cacheWillUpdate=async({response:s})=>this.i.isResponseCacheable(s)?s:null,this.i=new t(s)}},s}({});
+//# sourceMappingURL=workbox-cacheable-response.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-cacheable-response.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-cacheable-response.prod.js","sources":["../_version.js","../CacheableResponse.js","../CacheableResponsePlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:cacheable-response:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { assert } from 'workbox-core/_private/assert.js';\nimport { WorkboxError } from 'workbox-core/_private/WorkboxError.js';\nimport { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport './_version.js';\n/**\n * This class allows you to set up rules determining what\n * status codes and/or headers need to be present in order for a\n * [`Response`](https://developer.mozilla.org/en-US/docs/Web/API/Response)\n * to be considered cacheable.\n *\n * @memberof module:workbox-cacheable-response\n */\nclass CacheableResponse {\n    /**\n     * To construct a new CacheableResponse instance you must provide at least\n     * one of the `config` properties.\n     *\n     * If both `statuses` and `headers` are specified, then both conditions must\n     * be met for the `Response` to be considered cacheable.\n     *\n     * @param {Object} config\n     * @param {Array<number>} [config.statuses] One or more status codes that a\n     * `Response` can have and be considered cacheable.\n     * @param {Object<string,string>} [config.headers] A mapping of header names\n     * and expected values that a `Response` can have and be considered cacheable.\n     * If multiple headers are provided, only one needs to be present.\n     */\n    constructor(config = {}) {\n        if (process.env.NODE_ENV !== 'production') {\n            if (!(config.statuses || config.headers)) {\n                throw new WorkboxError('statuses-or-headers-required', {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                });\n            }\n            if (config.statuses) {\n                assert.isArray(config.statuses, {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                    paramName: 'config.statuses',\n                });\n            }\n            if (config.headers) {\n                assert.isType(config.headers, 'object', {\n                    moduleName: 'workbox-cacheable-response',\n                    className: 'CacheableResponse',\n                    funcName: 'constructor',\n                    paramName: 'config.headers',\n                });\n            }\n        }\n        this._statuses = config.statuses;\n        this._headers = config.headers;\n    }\n    /**\n     * Checks a response to see whether it's cacheable or not, based on this\n     * object's configuration.\n     *\n     * @param {Response} response The response whose cacheability is being\n     * checked.\n     * @return {boolean} `true` if the `Response` is cacheable, and `false`\n     * otherwise.\n     */\n    isResponseCacheable(response) {\n        if (process.env.NODE_ENV !== 'production') {\n            assert.isInstance(response, Response, {\n                moduleName: 'workbox-cacheable-response',\n                className: 'CacheableResponse',\n                funcName: 'isResponseCacheable',\n                paramName: 'response',\n            });\n        }\n        let cacheable = true;\n        if (this._statuses) {\n            cacheable = this._statuses.includes(response.status);\n        }\n        if (this._headers && cacheable) {\n            cacheable = Object.keys(this._headers).some((headerName) => {\n                return response.headers.get(headerName) === this._headers[headerName];\n            });\n        }\n        if (process.env.NODE_ENV !== 'production') {\n            if (!cacheable) {\n                logger.groupCollapsed(`The request for ` +\n                    `'${getFriendlyURL(response.url)}' returned a response that does ` +\n                    `not meet the criteria for being cached.`);\n                logger.groupCollapsed(`View cacheability criteria here.`);\n                logger.log(`Cacheable statuses: ` +\n                    JSON.stringify(this._statuses));\n                logger.log(`Cacheable headers: ` +\n                    JSON.stringify(this._headers, null, 2));\n                logger.groupEnd();\n                const logFriendlyHeaders = {};\n                response.headers.forEach((value, key) => {\n                    logFriendlyHeaders[key] = value;\n                });\n                logger.groupCollapsed(`View response status and headers here.`);\n                logger.log(`Response status: ` + responLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-core.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-core.dev.js","sources":["../_version.js","../_private/logger.js","../models/messages/messages.js","../models/messages/messageGenerator.js","../_private/WorkboxError.js","../_private/assert.js","../models/quotaErrorCallbacks.js","../registerQuotaErrorCallback.js","../_private/cacheNames.js","../_private/executeQuotaErrorCallbacks.js","../_private/getFriendlyURL.js","../utils/pluginUtils.js","../_private/cacheWrapper.js","../_private/canConstructReadableStream.js","../_private/canConstructResponseFromBodyStream.js","../_private/dontWaitFor.js","../_private/DBWrapper.js","../_private/Deferred.js","../_private/deleteDatabase.js","../_private/fetchWrapper.js","../_private/timeout.js","../_private/resultingClientExists.js","../_private.js","../cacheNames.js","../copyResponse.js","../clientsClaim.js","../setCacheNameDetails.js","../skipWaiting.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:core:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2019 Google LLC\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nconst logger = (process.env.NODE_ENV === 'production' ? null : (() => {\n    // Don't overwrite this value if it's already set.\n    // See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923\n    if (!('__WB_DISABLE_DEV_LOGS' in self)) {\n        self.__WB_DISABLE_DEV_LOGS = false;\n    }\n    let inGroup = false;\n    const methodToColorMap = {\n        debug: `#7f8c8d`,\n        log: `#2ecc71`,\n        warn: `#f39c12`,\n        error: `#c0392b`,\n        groupCollapsed: `#3498db`,\n        groupEnd: null,\n    };\n    const print = function (method, args) {\n        if (self.__WB_DISABLE_DEV_LOGS) {\n            return;\n        }\n        if (method === 'groupCollapsed') {\n            // Safari doesn't print all console.groupCollapsed() arguments:\n            // https://bugs.webkit.org/show_bug.cgi?id=182754\n            if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {\n                console[method](...args);\n                return;\n            }\n        }\n        const styles = [\n            `background: ${methodToColorMap[method]}`,\n            `border-radius: 0.5em`,\n            `color: white`,\n            `font-weight: bold`,\n            `padding: 2px 0.5em`,\n        ];\n        // When in a group, the workbox prefix is not displayed.\n        const logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];\n        console[method](...logPrefix, ...args);\n        if (method === 'groupCollapsed') {\n            inGroup = true;\n        }\n        if (method === 'groupEnd') {\n            inGroup = false;\n        }\n    };\n    const api = {};\n    const loggerMethods = Object.keys(methodToColorMap);\n    for (const key of loggerMethods) {\n        const method = key;\n        api[method] = (...args) => {\n            print(method, args);\n        };\n    }\n    return api;\n})());\nexport { logger };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../../_version.js';\nexport const messages = {\n    'invalid-value': ({ paramName, validValueDescription, value }) => {\n        if (!paramName || !validValueDescription) {\n            throw new Error(`Unexpected input to 'invalid-value' error.`);\n        }\n        return `The '${paramName}' parameter was given a value with an ` +\n            `unexpected value. ${validValueDescription} Received a value of ` +\n            `${JSON.stringify(value)}.`;\n    },\n    'not-an-array': ({ moduleName, className, funcName, paramName }) => {\n        if (!moduleName || !className || !funcName || !paramName) {\n            throw new Error(`Unexpected input to 'not-an-array' error.`);\n        }\n        return `The parameter '${paramName}' passed into ` +\n            `'${moduleName}.${className}.${funcName}()' must be an array.`;\n    },\n    'incorrect-type': ({ expectedType, paramName, moduleName, className, funcName }) => {\n        if (!expectedType || !paramName || !moduleName || !funcName) {\n            throw new Error(`Unexpected input to 'incorrect-type' error.`);\n        }\n        return `The parameter '${paramName}' passed into ` +\n            `'${moduleName}.${className ? (className + '.') : ''}` +\n            `${funcName}()' must be of type ${expectedType}.`;\n    },\n    'incorrect-class': ({ expectedClass, paramName, moduleName, className, funcName, isReturnValueProblem }) => {\n        if (!expectedClass || !moduleName || !funcName) {\n            throw new Error(`Unexpected input to 'incorrect-class' error.`);\n        }\n        if (isReturnValueProblem) {\n            return `The return value from ` +\n                `'${moduleName}.${classNaLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-core.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.core=function(e){"use strict";try{self["workbox:core:5.1.4"]&&_()}catch(e){}const t=(e,...t)=>{let n=e;return t.length>0&&(n+=" :: "+JSON.stringify(t)),n};class n extends Error{constructor(e,n){super(t(e,n)),this.name=e,this.details=n}}const s=new Set;const r={googleAnalytics:"googleAnalytics",precache:"precache-v2",prefix:"workbox",runtime:"runtime",suffix:"undefined"!=typeof registration?registration.scope:""},i=e=>[r.prefix,e,r.suffix].filter(e=>e&&e.length>0).join("-"),o={updateDetails:e=>{(e=>{for(const t of Object.keys(r))e(t)})(t=>{"string"==typeof e[t]&&(r[t]=e[t])})},getGoogleAnalyticsName:e=>e||i(r.googleAnalytics),getPrecacheName:e=>e||i(r.precache),getPrefix:()=>r.prefix,getRuntimeName:e=>e||i(r.runtime),getSuffix:()=>r.suffix};async function a(){for(const e of s)await e()}const c=e=>new URL(String(e),location.href).href.replace(new RegExp("^"+location.origin),""),u=(e,t)=>e.filter(e=>t in e),l=async({request:e,mode:t,plugins:n=[]})=>{const s=u(n,"cacheKeyWillBeUsed");let r=e;for(const e of s)r=await e.cacheKeyWillBeUsed.call(e,{mode:t,request:r}),"string"==typeof r&&(r=new Request(r));return r},f=async({cacheName:e,request:t,event:n,matchOptions:s,plugins:r=[]})=>{const i=await self.caches.open(e),o=await l({plugins:r,request:t,mode:"read"});let a=await i.match(o,s);for(const t of r)if("cachedResponseWillBeUsed"in t){const r=t.cachedResponseWillBeUsed;a=await r.call(t,{cacheName:e,event:n,matchOptions:s,cachedResponse:a,request:o})}return a},h={put:async({cacheName:e,request:t,response:s,event:r,plugins:i=[],matchOptions:o})=>{const h=await l({plugins:i,request:t,mode:"write"});if(!s)throw new n("cache-put-with-no-response",{url:c(h.url)});const w=await(async({request:e,response:t,event:n,plugins:s=[]})=>{let r=t,i=!1;for(const t of s)if("cacheWillUpdate"in t){i=!0;const s=t.cacheWillUpdate;if(r=await s.call(t,{request:e,response:r,event:n}),!r)break}return i||(r=r&&200===r.status?r:void 0),r||null})({event:r,plugins:i,response:s,request:h});if(!w)return;const p=await self.caches.open(e),d=u(i,"cacheDidUpdate"),g=d.length>0?await f({cacheName:e,matchOptions:o,request:h}):null;try{await p.put(h,w)}catch(e){throw"QuotaExceededError"===e.name&&await a(),e}for(const t of d)await t.cacheDidUpdate.call(t,{cacheName:e,event:r,oldResponse:g,newResponse:w,request:h})},match:f};let w,p;function d(){if(void 0===p){const e=new Response("");if("body"in e)try{new Response(e.body),p=!0}catch(e){p=!1}p=!1}return p}class g{constructor(e,t,{onupgradeneeded:n,onversionchange:s}={}){this.t=null,this.s=e,this.i=t,this.o=n,this.u=s||(()=>this.close())}get db(){return this.t}async open(){if(!this.t)return this.t=await new Promise((e,t)=>{let n=!1;setTimeout(()=>{n=!0,t(new Error("The open request was blocked and timed out"))},this.OPEN_TIMEOUT);const s=indexedDB.open(this.s,this.i);s.onerror=()=>t(s.error),s.onupgradeneeded=e=>{n?(s.transaction.abort(),s.result.close()):"function"==typeof this.o&&this.o(e)},s.onsuccess=()=>{const t=s.result;n?t.close():(t.onversionchange=this.u.bind(this),e(t))}}),this}async getKey(e,t){return(await this.getAllKeys(e,t,1))[0]}async getAll(e,t,n){return await this.getAllMatching(e,{query:t,count:n})}async getAllKeys(e,t,n){return(await this.getAllMatching(e,{query:t,count:n,includeKeys:!0})).map(e=>e.key)}async getAllMatching(e,{index:t,query:n=null,direction:s="next",count:r,includeKeys:i=!1}={}){return await this.transaction([e],"readonly",(o,a)=>{const c=o.objectStore(e),u=t?c.index(t):c,l=[],f=u.openCursor(n,s);f.onsuccess=()=>{const e=f.result;e?(l.push(i?e:e.value),r&&l.length>=r?a(l):e.continue()):a(l)}})}async transaction(e,t,n){return await this.open(),await new Promise((s,r)=>{const i=this.t.transaction(e,t);i.onabort=()=>r(i.error),i.oncomplete=()=>s(),n(i,e=>s(e))})}async l(e,t,n,...s){return await this.transaction([t],n,(n,r)=>{const i=n.objectStore(t),o=i[e].apply(i,s);o.onsuccess=()=>r(o.result)})}close(){this.t&&(this.t.close(),this.t=null)}}g.prototype.OPEN_TIMEOUT=2e3;const y={readonly:["get","count","getKey","getAll","getAllKeys"],readwrite:["add","put","clear","delete"]};for(const[e,t]of Object.entries(y))for(const n of t)n in IDBObjectStore.prototype&&(g.prototype[n]=async function(t,...s){return await this.l(n,t,e,...s)});const m={fetch:async({request:e,fetchOptions:t,event:s,plugins:r=[]})=>{if("string"==typeof e&&(e=new Request(e)),s instanceof FetchEvent&&s.preloadResponse){const e=await s.preloadResponse;if(e)return e}const i=u(r,"fetchDidFail"),o=i.length>0?e.clone():null;try{for(const t of r)if("requestWillFetch"in t){const n=t.requestWillFetch,r=e.clone();e=await n.call(t,{request:r,event:s})}}catch(e){throw new n("plugin-error-request-will-fetch",{thrownError:e})}const a=e.clone();try{let n;n="navigate"===e.mode?await fetch(e):await fetch(e,t);for(const e of r)"fetchDidSucceed"in e&&(n=await e.fetchDidSucceed.call(e,{event:s,request:a,response:n}));return n}catch(e){for(const t of i)await t.fetchDidFail.call(t,{Line truncated
+//# sourceMappingURL=workbox-core.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-core.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-core.prod.js","sources":["../_version.js","../_private/logger.js","../models/messages/messageGenerator.js","../_private/WorkboxError.js","../_private/assert.js","../models/quotaErrorCallbacks.js","../_private/cacheNames.js","../_private/executeQuotaErrorCallbacks.js","../_private/getFriendlyURL.js","../utils/pluginUtils.js","../_private/cacheWrapper.js","../_private/canConstructReadableStream.js","../_private/canConstructResponseFromBodyStream.js","../_private/DBWrapper.js","../_private/deleteDatabase.js","../_private/fetchWrapper.js","../_private/timeout.js","../_private/dontWaitFor.js","../_private/Deferred.js","../_private/resultingClientExists.js","../cacheNames.js","../clientsClaim.js","../copyResponse.js","../registerQuotaErrorCallback.js","../setCacheNameDetails.js","../skipWaiting.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:core:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2019 Google LLC\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nconst logger = (process.env.NODE_ENV === 'production' ? null : (() => {\n    // Don't overwrite this value if it's already set.\n    // See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923\n    if (!('__WB_DISABLE_DEV_LOGS' in self)) {\n        self.__WB_DISABLE_DEV_LOGS = false;\n    }\n    let inGroup = false;\n    const methodToColorMap = {\n        debug: `#7f8c8d`,\n        log: `#2ecc71`,\n        warn: `#f39c12`,\n        error: `#c0392b`,\n        groupCollapsed: `#3498db`,\n        groupEnd: null,\n    };\n    const print = function (method, args) {\n        if (self.__WB_DISABLE_DEV_LOGS) {\n            return;\n        }\n        if (method === 'groupCollapsed') {\n            // Safari doesn't print all console.groupCollapsed() arguments:\n            // https://bugs.webkit.org/show_bug.cgi?id=182754\n            if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {\n                console[method](...args);\n                return;\n            }\n        }\n        const styles = [\n            `background: ${methodToColorMap[method]}`,\n            `border-radius: 0.5em`,\n            `color: white`,\n            `font-weight: bold`,\n            `padding: 2px 0.5em`,\n        ];\n        // When in a group, the workbox prefix is not displayed.\n        const logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];\n        console[method](...logPrefix, ...args);\n        if (method === 'groupCollapsed') {\n            inGroup = true;\n        }\n        if (method === 'groupEnd') {\n            inGroup = false;\n        }\n    };\n    const api = {};\n    const loggerMethods = Object.keys(methodToColorMap);\n    for (const key of loggerMethods) {\n        const method = key;\n        api[method] = (...args) => {\n            print(method, args);\n        };\n    }\n    return api;\n})());\nexport { logger };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { messages } from './messages.js';\nimport '../../_version.js';\nconst fallback = (code, ...args) => {\n    let msg = code;\n    if (args.length > 0) {\n        msg += ` :: ${JSON.stringify(args)}`;\n    }\n    return msg;\n};\nconst generatorFunction = (code, details = {}) => {\n    const message = messages[code];\n    if (!message) {\n        throw new Error(`Unable to find message for code '${code}'.`);\n    }\n    return message(details);\n};\nexport const messageGenerator = (process.env.NODE_ENV === 'production') ?\n    fallback : generatorFunction;\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { messageGenerator } from '../models/messages/messageGenerator.js';\nimport '../_version.js';\n/**\n * Workbox errors should be thrown with this class.\n * This allows use to ensure the type easily in tests,\n * helps developers identify errors from workbox\n * easily and allows use to optimise error\n * messages correctly.\n *\n * @private\n */\nclass WorkboxError extends Error {\n    /**\n     *\n     * @param {string} errorCode The error code that\n     * identifies this particular error.\n     * @param {Object=} details Any relevant arguments\n     * that will help developers identify issues should\n     * be added as a key on the context object.\n     */\n    constructor(errorCode, details) {\n        const message = messageGenerator(errorCode, details);\n        super(message);\n        this.name = errorCode;\n        this.details = details;\n    }\n}\nexport { WorkboxError };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by aLine truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-expiration.dev.js

@@ -0,0 +1,649 @@
+this.workbox = this.workbox || {};
+this.workbox.expiration = (function (exports, assert_js, dontWaitFor_js, logger_js, WorkboxError_js, DBWrapper_js, deleteDatabase_js, cacheNames_js, getFriendlyURL_js, registerQuotaErrorCallback_js) {
+    'use strict';
+
+    try {
+      self['workbox:expiration:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const DB_NAME = 'workbox-expiration';
+    const OBJECT_STORE_NAME = 'cache-entries';
+
+    const normalizeURL = unNormalizedUrl => {
+      const url = new URL(unNormalizedUrl, location.href);
+      url.hash = '';
+      return url.href;
+    };
+    /**
+     * Returns the timestamp model.
+     *
+     * @private
+     */
+
+
+    class CacheTimestampsModel {
+      /**
+       *
+       * @param {string} cacheName
+       *
+       * @private
+       */
+      constructor(cacheName) {
+        this._cacheName = cacheName;
+        this._db = new DBWrapper_js.DBWrapper(DB_NAME, 1, {
+          onupgradeneeded: event => this._handleUpgrade(event)
+        });
+      }
+      /**
+       * Should perform an upgrade of indexedDB.
+       *
+       * @param {Event} event
+       *
+       * @private
+       */
+
+
+      _handleUpgrade(event) {
+        const db = event.target.result; // TODO(philipwalton): EdgeHTML doesn't support arrays as a keyPath, so we
+        // have to use the `id` keyPath here and create our own values (a
+        // concatenation of `url + cacheName`) instead of simply using
+        // `keyPath: ['url', 'cacheName']`, which is supported in other browsers.
+
+        const objStore = db.createObjectStore(OBJECT_STORE_NAME, {
+          keyPath: 'id'
+        }); // TODO(philipwalton): once we don't have to support EdgeHTML, we can
+        // create a single index with the keyPath `['cacheName', 'timestamp']`
+        // instead of doing both these indexes.
+
+        objStore.createIndex('cacheName', 'cacheName', {
+          unique: false
+        });
+        objStore.createIndex('timestamp', 'timestamp', {
+          unique: false
+        }); // Previous versions of `workbox-expiration` used `this._cacheName`
+        // as the IDBDatabase name.
+
+        deleteDatabase_js.deleteDatabase(this._cacheName);
+      }
+      /**
+       * @param {string} url
+       * @param {number} timestamp
+       *
+       * @private
+       */
+
+
+      async setTimestamp(url, timestamp) {
+        url = normalizeURL(url);
+        const entry = {
+          url,
+          timestamp,
+          cacheName: this._cacheName,
+          // Creating an ID from the URL and cache name won't be necessary once
+          // Edge switches to Chromium and all browsers we support work with
+          // array keyPaths.
+          id: this._getId(url)
+        };
+        await this._db.put(OBJECT_STORE_NAME, entry);
+      }
+      /**
+       * Returns the timestamp stored for a given URL.
+       *
+       * @param {string} url
+       * @return {number}
+       *
+       * @private
+       */
+
+
+      async getTimestamp(url) {
+        const entry = await this._db.get(OBJECT_STORE_NAME, this._getId(url));
+        return entry.timestamp;
+      }
+      /**
+       * Iterates through all the entries in the object store (from newest to
+       * oldest) and removes entries once either `maxCount` is reached or the
+       * entry's timestamp is less than `minTimestamp`.
+       *
+       * @param {number} minTimestamp
+       * @param {number} maxCount
+       * @return {Array<string>}
+       *
+       * @private
+       */
+
+
+      async expireEntries(minTimestamp, maxCount) {
+        const entriesToDelete = await this._db.transaction(OBJECT_STORE_NAME, 'readwrite', (txn, done) => {
+          const store = txn.objectStore(OBJECT_STORE_NAME);
+          const request = store.index('timestamp').openCursor(null, 'prev');
+          const entriesToDelete = [];
+          let entriesNotDeletedCount = 0;
+
+          request.onsuccess = () => {
+            const cursor = request.result;
+
+            if (cursor) {
+              const result = cursor.value; // TODO(philipwalton): once we can use a multi-key index, we
+              // won't have to check `cacheName` here.
+
+              if (result.cacheName === this._cacheName) {
+                // Delete an entry if it's older than the max age or
+                // if we already have the max number allowed.
+                if (minTimestamp && result.timestamp < minTimestamp || maxCount && entriesNotDeletedCount >= maxCount) {
+                  // TODO(philipwalton): we should be able to delete the
+                  // entry right here, but doing so causes an iteration
+                  // bug in Safari stable (fixed in TP). Instead we can
+                  // store the keys of the entries to delete, and then
+                  // delete the separate transactions.
+                  // https://github.com/GoogleChrome/workbox/issues/1978
+                  // cursor.delete();
+                  // We only need to return the URL, not the whole entry.
+                  entriesToDelete.push(cursor.value);
+                } else {
+                  entriesNotDeletedCount++;
+                }
+              }
+
+              cursor.continue();
+            } else {
+              done(entriesToDelete);
+            }
+          };
+        }); // TODO(philipwalton): once the Safari bug in the following issue is fixed,
+        // we should be able to remove this loop and do the entry deletion in the
+        // cursor loop above:
+        // https://github.com/GoogleChrome/workbox/issues/1978
+
+        const urlsDeleted = [];
+
+        for (const entry of entriesToDelete) {
+          await this._db.delete(OBJECT_STORE_NAME, entry.id);
+          urlsDeleted.push(entry.url);
+        }
+
+        return urlsDeleted;
+      }
+      /**
+       * Takes a URL and returns an ID that will be unique in the object store.
+       *
+       * @param {string} url
+       * @return {string}
+       *
+       * @private
+       */
+
+
+      _getId(url) {
+        // Creating an ID from the URL and cache name won't be necessary once
+        // Edge switches to Chromium and all browsers we support work with
+        // array keyPaths.
+        return this._cacheName + '|' + normalizeURL(url);
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * The `CacheExpiration` class allows you define an expiration and / or
+     * limit on the number of responses stored in a
+     * [`Cache`](https://developer.mozilla.org/en-US/docs/Web/API/Cache).
+     *
+     * @memberof module:workbox-expiration
+     */
+
+    class CacheExpiration {
+      /**
+       * To construct a new CacheExpiration instance you must provide at least
+       * one of the `config` properties.
+       *
+       * @param {string} cacheName Name of the cache to apply restrictions to.
+       * @param {Object} config
+       * @param {number} [config.maxEntries] The maximum number of entries to cache.
+       * Entries used the least will be removed as the maximum is reached.
+       * @param {number} [config.maxAgeSeconds] The maximum age of an entry before
+       * it's treated as stale and removed.
+       */
+      constructor(cacheName, config = {}) {
+        this._isRunning = false;
+        this._rerunRequested = false;
+
+        {
+          assert_js.assert.isType(cacheName, 'string', {
+            moduleName: 'workbox-expiration',
+            className: 'CacheExpiration',
+            funcName: 'constructor',
+            paramName: 'cacheName'
+          });
+
+          if (!(config.maxEntries || config.maxAgeSeconds)) {
+            throw new WorkboxError_js.WorkboxError('max-entries-or-age-required', {
+              moduleName: 'workbox-expiration',
+              className: 'CacheExpiration',
+              funcName: 'constructor'
+            });
+          }
+
+          if (config.maxEntries) {
+            assert_js.assert.isType(config.maxEntries, 'number', {
+              moduleName: 'workbox-expiration',
+              className: 'CacheExpiration',
+              funcName: 'constructor',
+              paramName: 'config.maxEntries'
+            }); // TODO: Assert is positive
+          }
+
+          if (config.maxAgeSeconds) {
+            assert_js.assert.isType(config.maxAgeSeconds, 'number', {
+              moduleName: 'workbox-expiration',
+              className: 'CacheExpiration',
+              funcName: 'constructor',
+              paramName: 'config.maxAgeSeconds'
+            }); // TODO: Assert is positive
+          }
+        }
+
+        this._maxEntries = config.maxEntries;
+        this._maxAgeSeconds = config.maxAgeSeconds;
+        this._cacheName = cacheName;
+        this._timestampModel = new CacheTimestampsModel(cacheName);
+      }
+      /**
+       * Expires entries for the given cache and given criteria.
+       */
+
+
+      async expireEntries() {
+        if (this._isRunning) {
+          this._rerunRequested = true;
+          return;
+        }
+
+        this._isRunning = true;
+        const minTimestamp = this._maxAgeSeconds ? Date.now() - this._maxAgeSeconds * 1000 : 0;
+        const urlsExpired = await this._timestampModel.expireEntries(minTimestamp, this._maxEntries); // Delete URLs from the cache
+
+        const cache = await self.caches.open(this._cacheName);
+
+        for (const url of urlsExpired) {
+          await cache.delete(url);
+        }
+
+        {
+          if (urlsExpired.length > 0) {
+            logger_js.logger.groupCollapsed(`Expired ${urlsExpired.length} ` + `${urlsExpired.length === 1 ? 'entry' : 'entries'} and removed ` + `${urlsExpired.length === 1 ? 'it' : 'them'} from the ` + `'${this._cacheName}' cache.`);
+            logger_js.logger.log(`Expired the following ${urlsExpired.length === 1 ? 'URL' : 'URLs'}:`);
+            urlsExpired.forEach(url => logger_js.logger.log(`    ${url}`));
+            logger_js.logger.groupEnd();
+          } else {
+            logger_js.logger.debug(`Cache expiration ran and found no entries to remove.`);
+          }
+        }
+
+        this._isRunning = false;
+
+        if (this._rerunRequested) {
+          this._rerunRequested = false;
+          dontWaitFor_js.dontWaitFor(this.expireEntries());
+        }
+      }
+      /**
+       * Update the timestamp for the given URL. This ensures the when
+       * removing entries based on maximum entries, most recently used
+       * is accurate or when expiring, the timestamp is up-to-date.
+       *
+       * @param {string} url
+       */
+
+
+      async updateTimestamp(url) {
+        {
+          assert_js.assert.isType(url, 'string', {
+            moduleName: 'workbox-expiration',
+            className: 'CacheExpiration',
+            funcName: 'updateTimestamp',
+            paramName: 'url'
+          });
+        }
+
+        await this._timestampModel.setTimestamp(url, Date.now());
+      }
+      /**
+       * Can be used to check if a URL has expired or not before it's used.
+       *
+       * This requires a look up from IndexedDB, so can be slow.
+       *
+       * Note: This method will not remove the cached entry, call
+       * `expireEntries()` to remove indexedDB and Cache entries.
+       *
+       * @param {string} url
+       * @return {boolean}
+       */
+
+
+      async isURLExpired(url) {
+        if (!this._maxAgeSeconds) {
+          {
+            throw new WorkboxError_js.WorkboxError(`expired-test-without-max-age`, {
+              methodName: 'isURLExpired',
+              paramName: 'maxAgeSeconds'
+            });
+          }
+        } else {
+          const timestamp = await this._timestampModel.getTimestamp(url);
+          const expireOlderThan = Date.now() - this._maxAgeSeconds * 1000;
+          return timestamp < expireOlderThan;
+        }
+      }
+      /**
+       * Removes the IndexedDB object store used to keep track of cache expiration
+       * metadata.
+       */
+
+
+      async delete() {
+        // Make sure we don't attempt another rerun if we're called in the middle of
+        // a cache expiration.
+        this._rerunRequested = false;
+        await this._timestampModel.expireEntries(Infinity); // Expires all.
+      }
+
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * This plugin can be used in the Workbox APIs to regularly enforce a
+     * limit on the age and / or the number of cached requests.
+     *
+     * Whenever a cached request is used or updated, this plugin will look
+     * at the used Cache and remove any old or extra requests.
+     *
+     * When using `maxAgeSeconds`, requests may be used *once* after expiring
+     * because the expiration clean up will not have occurred until *after* the
+     * cached request has been used. If the request has a "Date" header, then
+     * a light weight expiration check is performed and the request will not be
+     * used immediately.
+     *
+     * When using `maxEntries`, the entry least-recently requested will be removed
+     * from the cache first.
+     *
+     * @memberof module:workbox-expiration
+     */
+
+    class ExpirationPlugin {
+      /**
+       * @param {Object} config
+       * @param {number} [config.maxEntries] The maximum number of entries to cache.
+       * Entries used the least will be removed as the maximum is reached.
+       * @param {number} [config.maxAgeSeconds] The maximum age of an entry before
+       * it's treated as stale and removed.
+       * @param {boolean} [config.purgeOnQuotaError] Whether to opt this cache in to
+       * automatic deletion if the available storage quota has been exceeded.
+       */
+      constructor(config = {}) {
+        /**
+         * A "lifecycle" callback that will be triggered automatically by the
+         * `workbox-strategies` handlers when a `Response` is about to be returned
+         * from a [Cache](https://developer.mozilla.org/en-US/docs/Web/API/Cache) to
+         * the handler. It allows the `Response` to be inspected for freshness and
+         * prevents it from being used if the `Response`'s `Date` header value is
+         * older than the configured `maxAgeSeconds`.
+         *
+         * @param {Object} options
+         * @param {string} options.cacheName Name of the cache the response is in.
+         * @param {Response} options.cachedResponse The `Response` object that's been
+         *     read from a cache and whose freshness should be checked.
+         * @return {Response} Either the `cachedResponse`, if it's
+         *     fresh, or `null` if the `Response` is older than `maxAgeSeconds`.
+         *
+         * @private
+         */
+        this.cachedResponseWillBeUsed = async ({
+          event,
+          request,
+          cacheName,
+          cachedResponse
+        }) => {
+          if (!cachedResponse) {
+            return null;
+          }
+
+          const isFresh = this._isResponseDateFresh(cachedResponse); // Expire entries to ensure that even if the expiration date has
+          // expired, it'll only be used once.
+
+
+          const cacheExpiration = this._getCacheExpiration(cacheName);
+
+          dontWaitFor_js.dontWaitFor(cacheExpiration.expireEntries()); // Update the metadata for the request URL to the current timestamp,
+          // but don't `await` it as we don't want to block the response.
+
+          const updateTimestampDone = cacheExpiration.updateTimestamp(request.url);
+
+          if (event) {
+            try {
+              event.waitUntil(updateTimestampDone);
+            } catch (error) {
+              {
+                // The event may not be a fetch event; only log the URL if it is.
+                if ('request' in event) {
+                  logger_js.logger.warn(`Unable to ensure service worker stays alive when ` + `updating cache entry for ` + `'${getFriendlyURL_js.getFriendlyURL(event.request.url)}'.`);
+                }
+              }
+            }
+          }
+
+          return isFresh ? cachedResponse : null;
+        };
+        /**
+         * A "lifecycle" callback that will be triggered automatically by the
+         * `workbox-strategies` handlers when an entry is added to a cache.
+         *
+         * @param {Object} options
+         * @param {string} options.cacheName Name of the cache that was updated.
+         * @param {string} options.request The Request for the cached entry.
+         *
+         * @private
+         */
+
+
+        this.cacheDidUpdate = async ({
+          cacheName,
+          request
+        }) => {
+          {
+            assert_js.assert.isType(cacheName, 'string', {
+              moduleName: 'workbox-expiration',
+              className: 'Plugin',
+              funcName: 'cacheDidUpdate',
+              paramName: 'cacheName'
+            });
+            assert_js.assert.isInstance(request, Request, {
+              moduleName: 'workbox-expiration',
+              className: 'Plugin',
+              funcName: 'cacheDidUpdate',
+              paramName: 'request'
+            });
+          }
+
+          const cacheExpiration = this._getCacheExpiration(cacheName);
+
+          await cacheExpiration.updateTimestamp(request.url);
+          await cacheExpiration.expireEntries();
+        };
+
+        {
+          if (!(config.maxEntries || config.maxAgeSeconds)) {
+            throw new WorkboxError_js.WorkboxError('max-entries-or-age-required', {
+              moduleName: 'workbox-expiration',
+              className: 'Plugin',
+              funcName: 'constructor'
+            });
+          }
+
+          if (config.maxEntries) {
+            assert_js.assert.isType(config.maxEntries, 'number', {
+              moduleName: 'workbox-expiration',
+              className: 'Plugin',
+              funcName: 'constructor',
+              paramName: 'config.maxEntries'
+            });
+          }
+
+          if (config.maxAgeSeconds) {
+            assert_js.assert.isType(config.maxAgeSeconds, 'number', {
+              moduleName: 'workbox-expiration',
+              className: 'Plugin',
+              funcName: 'constructor',
+              paramName: 'config.maxAgeSeconds'
+            });
+          }
+        }
+
+        this._config = config;
+        this._maxAgeSeconds = config.maxAgeSeconds;
+        this._cacheExpirations = new Map();
+
+        if (config.purgeOnQuotaError) {
+          registerQuotaErrorCallback_js.registerQuotaErrorCallback(() => this.deleteCacheAndMetadata());
+        }
+      }
+      /**
+       * A simple helper method to return a CacheExpiration instance for a given
+       * cache name.
+       *
+       * @param {string} cacheName
+       * @return {CacheExpiration}
+       *
+       * @private
+       */
+
+
+      _getCacheExpiration(cacheName) {
+        if (cacheName === cacheNames_js.cacheNames.getRuntimeName()) {
+          throw new WorkboxError_js.WorkboxError('expire-custom-caches-only');
+        }
+
+        let cacheExpiration = this._cacheExpirations.get(cacheName);
+
+        if (!cacheExpiration) {
+          cacheExpiration = new CacheExpiration(cacheName, this._config);
+
+          this._cacheExpirations.set(cacheName, cacheExpiration);
+        }
+
+        return cacheExpiration;
+      }
+      /**
+       * @param {Response} cachedResponse
+       * @return {boolean}
+       *
+       * @private
+       */
+
+
+      _isResponseDateFresh(cachedResponse) {
+        if (!this._maxAgeSeconds) {
+          // We aren't expiring by age, so return true, it's fresh
+          return true;
+        } // Check if the 'date' header will suffice a quick expiration check.
+        // See https://github.com/GoogleChromeLabs/sw-toolbox/issues/164 for
+        // discussion.
+
+
+        const dateHeaderTimestamp = this._getDateHeaderTimestamp(cachedResponse);
+
+        if (dateHeaderTimestamp === null) {
+          // Unable to parse date, so assume it's fresh.
+          return true;
+        } // If we have a valid headerTime, then our response is fresh iff the
+        // headerTime plus maxAgeSeconds is greater than the current time.
+
+
+        const now = Date.now();
+        return dateHeaderTimestamp >= now - this._maxAgeSeconds * 1000;
+      }
+      /**
+       * This method will extract the data header and parse it into a useful
+       * value.
+       *
+       * @param {Response} cachedResponse
+       * @return {number|null}
+       *
+       * @private
+       */
+
+
+      _getDateHeaderTimestamp(cachedResponse) {
+        if (!cachedResponse.headers.has('date')) {
+          return null;
+        }
+
+        const dateHeader = cachedResponse.headers.get('date');
+        const parsedDate = new Date(dateHeader);
+        const headerTime = parsedDate.getTime(); // If the Date header was invalid for some reason, parsedDate.getTime()
+        // will return NaN.
+
+        if (isNaN(headerTime)) {
+          return null;
+        }
+
+        return headerTime;
+      }
+      /**
+       * This is a helper method that performs two operations:
+       *
+       * - Deletes *all* the underlying Cache instances associated with this plugin
+       * instance, by calling caches.delete() on your behalf.
+       * - Deletes the metadata from IndexedDB used to keep track of expiration
+       * details for each Cache instance.
+       *
+       * When using cache expiration, calling this method is preferable to calling
+       * `caches.delete()` directly, since this will ensure that the IndexedDB
+       * metadata is also cleanly removed and open IndexedDB instances are deleted.
+       *
+       * Note that if you're *not* using cache expiration for a given cache, calling
+       * `caches.delete()` and passing in the cache's name should be sufficient.
+       * There is no Workbox-specific method needed for cleanup in that case.
+       */
+
+
+      async deleteCacheAndMetadata() {
+        // Do this one at a time instead of all at once via `Promise.all()` to
+        // reduce the chance of inconsistency if a promise rejects.
+        for (const [cacheName, cacheExpiration] of this._cacheExpirations) {
+          await self.caches.delete(cacheName);
+          await cacheExpiration.delete();
+        } // Reset this._cacheExpirations to its initial state.
+
+
+        this._cacheExpirations = new Map();
+      }
+
+    }
+
+    exports.CacheExpiration = CacheExpiration;
+    exports.ExpirationPlugin = ExpirationPlugin;
+
+    return exports;
+
+}({}, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core._private, workbox.core));
+//# sourceMappingURL=workbox-expiration.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-expiration.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-expiration.dev.js","sources":["../_version.js","../models/CacheTimestampsModel.js","../CacheExpiration.js","../ExpirationPlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:expiration:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { DBWrapper } from 'workbox-core/_private/DBWrapper.js';\nimport { deleteDatabase } from 'workbox-core/_private/deleteDatabase.js';\nimport '../_version.js';\nconst DB_NAME = 'workbox-expiration';\nconst OBJECT_STORE_NAME = 'cache-entries';\nconst normalizeURL = (unNormalizedUrl) => {\n    const url = new URL(unNormalizedUrl, location.href);\n    url.hash = '';\n    return url.href;\n};\n/**\n * Returns the timestamp model.\n *\n * @private\n */\nclass CacheTimestampsModel {\n    /**\n     *\n     * @param {string} cacheName\n     *\n     * @private\n     */\n    constructor(cacheName) {\n        this._cacheName = cacheName;\n        this._db = new DBWrapper(DB_NAME, 1, {\n            onupgradeneeded: (event) => this._handleUpgrade(event),\n        });\n    }\n    /**\n     * Should perform an upgrade of indexedDB.\n     *\n     * @param {Event} event\n     *\n     * @private\n     */\n    _handleUpgrade(event) {\n        const db = event.target.result;\n        // TODO(philipwalton): EdgeHTML doesn't support arrays as a keyPath, so we\n        // have to use the `id` keyPath here and create our own values (a\n        // concatenation of `url + cacheName`) instead of simply using\n        // `keyPath: ['url', 'cacheName']`, which is supported in other browsers.\n        const objStore = db.createObjectStore(OBJECT_STORE_NAME, { keyPath: 'id' });\n        // TODO(philipwalton): once we don't have to support EdgeHTML, we can\n        // create a single index with the keyPath `['cacheName', 'timestamp']`\n        // instead of doing both these indexes.\n        objStore.createIndex('cacheName', 'cacheName', { unique: false });\n        objStore.createIndex('timestamp', 'timestamp', { unique: false });\n        // Previous versions of `workbox-expiration` used `this._cacheName`\n        // as the IDBDatabase name.\n        deleteDatabase(this._cacheName);\n    }\n    /**\n     * @param {string} url\n     * @param {number} timestamp\n     *\n     * @private\n     */\n    async setTimestamp(url, timestamp) {\n        url = normalizeURL(url);\n        const entry = {\n            url,\n            timestamp,\n            cacheName: this._cacheName,\n            // Creating an ID from the URL and cache name won't be necessary once\n            // Edge switches to Chromium and all browsers we support work with\n            // array keyPaths.\n            id: this._getId(url),\n        };\n        await this._db.put(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Returns the timestamp stored for a given URL.\n     *\n     * @param {string} url\n     * @return {number}\n     *\n     * @private\n     */\n    async getTimestamp(url) {\n        const entry = await this._db.get(OBJECT_STORE_NAME, this._getId(url));\n        return entry.timestamp;\n    }\n    /**\n     * Iterates through all the entries in the object store (from newest to\n     * oldest) and removes entries once either `maxCount` is reached or the\n     * entry's timestamp is less than `minTimestamp`.\n     *\n     * @param {number} minTimestamp\n     * @param {number} maxCount\n     * @return {Array<string>}\n     *\n     * @private\n     */\n    async expireEntries(minTimestamp, maxCount) {\n        const entriesToDelete = await this._db.transaction(OBJECT_STORE_NAME, 'readwrite', (txn, done) => {\n            const store = txn.objectStore(OBJECT_STORE_NAME);\n            const request = store.index('timestamp').openCursor(null, 'prev');\n            const entriesToDelete = [];\n            let entriesNotDeletedCount = 0;\n            request.onsuccess = () => {\n                const cursor = request.result;\n                if (cursor) {\n                    const result = cursor.value;\n                    // TODO(philipwalton): once we can use a multi-key index, we\n                    // won't have to check `cacheName` here.\n                    if (result.cacheName === this._cacheName) {\n                        // Delete an entry if it's older than the max age or\n                        // if we already have the max number allowed.\n                        if ((minTimestamp && result.timestamp < minTimestamp) ||\n                            (maxCount && entriesNotDeletedCount >= maxCount)) {\n                            // TODO(philipwalton): we should be able to delete the\n                            // entry right here, but doing so causes an iteration\n                            // bug in Safari stable (fixed in TP). Instead we can\n                            //Line truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-expiration.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.expiration=function(t,e,s,i,a,n,h){"use strict";try{self["workbox:expiration:5.1.4"]&&_()}catch(t){}const r=t=>{const e=new URL(t,location.href);return e.hash="",e.href};class c{constructor(t){this.t=t,this.s=new i.DBWrapper("workbox-expiration",1,{onupgradeneeded:t=>this.i(t)})}i(t){const e=t.target.result.createObjectStore("cache-entries",{keyPath:"id"});e.createIndex("cacheName","cacheName",{unique:!1}),e.createIndex("timestamp","timestamp",{unique:!1}),a.deleteDatabase(this.t)}async setTimestamp(t,e){const s={url:t=r(t),timestamp:e,cacheName:this.t,id:this.h(t)};await this.s.put("cache-entries",s)}async getTimestamp(t){return(await this.s.get("cache-entries",this.h(t))).timestamp}async expireEntries(t,e){const s=await this.s.transaction("cache-entries","readwrite",(s,i)=>{const a=s.objectStore("cache-entries").index("timestamp").openCursor(null,"prev"),n=[];let h=0;a.onsuccess=()=>{const s=a.result;if(s){const i=s.value;i.cacheName===this.t&&(t&&i.timestamp<t||e&&h>=e?n.push(s.value):h++),s.continue()}else i(n)}}),i=[];for(const t of s)await this.s.delete("cache-entries",t.id),i.push(t.url);return i}h(t){return this.t+"|"+r(t)}}class o{constructor(t,e={}){this.o=!1,this.u=!1,this.l=e.maxEntries,this.m=e.maxAgeSeconds,this.t=t,this.p=new c(t)}async expireEntries(){if(this.o)return void(this.u=!0);this.o=!0;const t=this.m?Date.now()-1e3*this.m:0,s=await this.p.expireEntries(t,this.l),i=await self.caches.open(this.t);for(const t of s)await i.delete(t);this.o=!1,this.u&&(this.u=!1,e.dontWaitFor(this.expireEntries()))}async updateTimestamp(t){await this.p.setTimestamp(t,Date.now())}async isURLExpired(t){if(this.m){return await this.p.getTimestamp(t)<Date.now()-1e3*this.m}return!1}async delete(){this.u=!1,await this.p.expireEntries(1/0)}}return t.CacheExpiration=o,t.ExpirationPlugin=class{constructor(t={}){this.cachedResponseWillBeUsed=async({event:t,request:s,cacheName:i,cachedResponse:a})=>{if(!a)return null;const n=this.k(a),h=this.D(i);e.dontWaitFor(h.expireEntries());const r=h.updateTimestamp(s.url);if(t)try{t.waitUntil(r)}catch(t){}return n?a:null},this.cacheDidUpdate=async({cacheName:t,request:e})=>{const s=this.D(t);await s.updateTimestamp(e.url),await s.expireEntries()},this.N=t,this.m=t.maxAgeSeconds,this.g=new Map,t.purgeOnQuotaError&&h.registerQuotaErrorCallback(()=>this.deleteCacheAndMetadata())}D(t){if(t===n.cacheNames.getRuntimeName())throw new s.WorkboxError("expire-custom-caches-only");let e=this.g.get(t);return e||(e=new o(t,this.N),this.g.set(t,e)),e}k(t){if(!this.m)return!0;const e=this._(t);if(null===e)return!0;return e>=Date.now()-1e3*this.m}_(t){if(!t.headers.has("date"))return null;const e=t.headers.get("date"),s=new Date(e).getTime();return isNaN(s)?null:s}async deleteCacheAndMetadata(){for(const[t,e]of this.g)await self.caches.delete(t),await e.delete();this.g=new Map}},t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core);
+//# sourceMappingURL=workbox-expiration.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-expiration.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-expiration.prod.js","sources":["../_version.js","../models/CacheTimestampsModel.js","../CacheExpiration.js","../ExpirationPlugin.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:expiration:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { DBWrapper } from 'workbox-core/_private/DBWrapper.js';\nimport { deleteDatabase } from 'workbox-core/_private/deleteDatabase.js';\nimport '../_version.js';\nconst DB_NAME = 'workbox-expiration';\nconst OBJECT_STORE_NAME = 'cache-entries';\nconst normalizeURL = (unNormalizedUrl) => {\n    const url = new URL(unNormalizedUrl, location.href);\n    url.hash = '';\n    return url.href;\n};\n/**\n * Returns the timestamp model.\n *\n * @private\n */\nclass CacheTimestampsModel {\n    /**\n     *\n     * @param {string} cacheName\n     *\n     * @private\n     */\n    constructor(cacheName) {\n        this._cacheName = cacheName;\n        this._db = new DBWrapper(DB_NAME, 1, {\n            onupgradeneeded: (event) => this._handleUpgrade(event),\n        });\n    }\n    /**\n     * Should perform an upgrade of indexedDB.\n     *\n     * @param {Event} event\n     *\n     * @private\n     */\n    _handleUpgrade(event) {\n        const db = event.target.result;\n        // TODO(philipwalton): EdgeHTML doesn't support arrays as a keyPath, so we\n        // have to use the `id` keyPath here and create our own values (a\n        // concatenation of `url + cacheName`) instead of simply using\n        // `keyPath: ['url', 'cacheName']`, which is supported in other browsers.\n        const objStore = db.createObjectStore(OBJECT_STORE_NAME, { keyPath: 'id' });\n        // TODO(philipwalton): once we don't have to support EdgeHTML, we can\n        // create a single index with the keyPath `['cacheName', 'timestamp']`\n        // instead of doing both these indexes.\n        objStore.createIndex('cacheName', 'cacheName', { unique: false });\n        objStore.createIndex('timestamp', 'timestamp', { unique: false });\n        // Previous versions of `workbox-expiration` used `this._cacheName`\n        // as the IDBDatabase name.\n        deleteDatabase(this._cacheName);\n    }\n    /**\n     * @param {string} url\n     * @param {number} timestamp\n     *\n     * @private\n     */\n    async setTimestamp(url, timestamp) {\n        url = normalizeURL(url);\n        const entry = {\n            url,\n            timestamp,\n            cacheName: this._cacheName,\n            // Creating an ID from the URL and cache name won't be necessary once\n            // Edge switches to Chromium and all browsers we support work with\n            // array keyPaths.\n            id: this._getId(url),\n        };\n        await this._db.put(OBJECT_STORE_NAME, entry);\n    }\n    /**\n     * Returns the timestamp stored for a given URL.\n     *\n     * @param {string} url\n     * @return {number}\n     *\n     * @private\n     */\n    async getTimestamp(url) {\n        const entry = await this._db.get(OBJECT_STORE_NAME, this._getId(url));\n        return entry.timestamp;\n    }\n    /**\n     * Iterates through all the entries in the object store (from newest to\n     * oldest) and removes entries once either `maxCount` is reached or the\n     * entry's timestamp is less than `minTimestamp`.\n     *\n     * @param {number} minTimestamp\n     * @param {number} maxCount\n     * @return {Array<string>}\n     *\n     * @private\n     */\n    async expireEntries(minTimestamp, maxCount) {\n        const entriesToDelete = await this._db.transaction(OBJECT_STORE_NAME, 'readwrite', (txn, done) => {\n            const store = txn.objectStore(OBJECT_STORE_NAME);\n            const request = store.index('timestamp').openCursor(null, 'prev');\n            const entriesToDelete = [];\n            let entriesNotDeletedCount = 0;\n            request.onsuccess = () => {\n                const cursor = request.result;\n                if (cursor) {\n                    const result = cursor.value;\n                    // TODO(philipwalton): once we can use a multi-key index, we\n                    // won't have to check `cacheName` here.\n                    if (result.cacheName === this._cacheName) {\n                        // Delete an entry if it's older than the max age or\n                        // if we already have the max number allowed.\n                        if ((minTimestamp && result.timestamp < minTimestamp) ||\n                            (maxCount && entriesNotDeletedCount >= maxCount)) {\n                            // TODO(philipwalton): we should be able to delete the\n                            // entry right here, but doing so causes an iteration\n                            // bug in Safari stable (fixed in TP). Instead we can\n                            /Line truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-navigation-preload.dev.js

@@ -0,0 +1,102 @@
+this.workbox = this.workbox || {};
+this.workbox.navigationPreload = (function (exports, logger_js) {
+    'use strict';
+
+    try {
+      self['workbox:navigation-preload:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * @return {boolean} Whether or not the current browser supports enabling
+     * navigation preload.
+     *
+     * @memberof module:workbox-navigation-preload
+     */
+
+    function isSupported() {
+      return Boolean(self.registration && self.registration.navigationPreload);
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * If the browser supports Navigation Preload, then this will disable it.
+     *
+     * @memberof module:workbox-navigation-preload
+     */
+
+    function disable() {
+      if (isSupported()) {
+        self.addEventListener('activate', event => {
+          event.waitUntil(self.registration.navigationPreload.disable().then(() => {
+            {
+              logger_js.logger.log(`Navigation preload is disabled.`);
+            }
+          }));
+        });
+      } else {
+        {
+          logger_js.logger.log(`Navigation preload is not supported in this browser.`);
+        }
+      }
+    }
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * If the browser supports Navigation Preload, then this will enable it.
+     *
+     * @param {string} [headerValue] Optionally, allows developers to
+     * [override](https://developers.google.com/web/updates/2017/02/navigation-preload#changing_the_header)
+     * the value of the `Service-Worker-Navigation-Preload` header which will be
+     * sent to the server when making the navigation request.
+     *
+     * @memberof module:workbox-navigation-preload
+     */
+
+    function enable(headerValue) {
+      if (isSupported()) {
+        self.addEventListener('activate', event => {
+          event.waitUntil(self.registration.navigationPreload.enable().then(() => {
+            // Defaults to Service-Worker-Navigation-Preload: true if not set.
+            if (headerValue) {
+              self.registration.navigationPreload.setHeaderValue(headerValue);
+            }
+
+            {
+              logger_js.logger.log(`Navigation preload is enabled.`);
+            }
+          }));
+        });
+      } else {
+        {
+          logger_js.logger.log(`Navigation preload is not supported in this browser.`);
+        }
+      }
+    }
+
+    exports.disable = disable;
+    exports.enable = enable;
+    exports.isSupported = isSupported;
+
+    return exports;
+
+}({}, workbox.core._private));
+//# sourceMappingURL=workbox-navigation-preload.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-navigation-preload.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-navigation-preload.dev.js","sources":["../_version.js","../isSupported.js","../disable.js","../enable.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:navigation-preload:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport './_version.js';\n/**\n * @return {boolean} Whether or not the current browser supports enabling\n * navigation preload.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction isSupported() {\n    return Boolean(self.registration && self.registration.navigationPreload);\n}\nexport { isSupported };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { isSupported } from './isSupported.js';\nimport './_version.js';\n/**\n * If the browser supports Navigation Preload, then this will disable it.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction disable() {\n    if (isSupported()) {\n        self.addEventListener('activate', (event) => {\n            event.waitUntil(self.registration.navigationPreload.disable().then(() => {\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Navigation preload is disabled.`);\n                }\n            }));\n        });\n    }\n    else {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.log(`Navigation preload is not supported in this browser.`);\n        }\n    }\n}\nexport { disable };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { isSupported } from './isSupported.js';\nimport './_version.js';\n/**\n * If the browser supports Navigation Preload, then this will enable it.\n *\n * @param {string} [headerValue] Optionally, allows developers to\n * [override](https://developers.google.com/web/updates/2017/02/navigation-preload#changing_the_header)\n * the value of the `Service-Worker-Navigation-Preload` header which will be\n * sent to the server when making the navigation request.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction enable(headerValue) {\n    if (isSupported()) {\n        self.addEventListener('activate', (event) => {\n            event.waitUntil(self.registration.navigationPreload.enable().then(() => {\n                // Defaults to Service-Worker-Navigation-Preload: true if not set.\n                if (headerValue) {\n                    self.registration.navigationPreload.setHeaderValue(headerValue);\n                }\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Navigation preload is enabled.`);\n                }\n            }));\n        });\n    }\n    else {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.log(`Navigation preload is not supported in this browser.`);\n        }\n    }\n}\nexport { enable };\n"],"names":["self","_","e","isSupported","Boolean","registration","navigationPreload","disable","addEventListener","event","waitUntil","then","logger","log","enable","headerValue","setHeaderValue"],"mappings":";;;;IAEA,IAAI;IACAA,EAAAA,IAAI,CAAC,kCAAD,CAAJ,IAA4CC,CAAC,EAA7C;IACH,CAFD,CAGA,OAAOC,CAAP,EAAU;;ICLV;;;;;;;AAOA,IACA;;;;;;;IAMA,SAASC,WAAT,GAAuB;IACnB,SAAOC,OAAO,CAACJ,IAAI,CAACK,YAAL,IAAqBL,IAAI,CAACK,YAAL,CAAkBC,iBAAxC,CAAd;IACH;;IChBD;;;;;;;AAOA,IAGA;;;;;;IAKA,SAASC,OAAT,GAAmB;IACf,MAAIJ,WAAW,EAAf,EAAmB;IACfH,IAAAA,IAAI,CAACQ,gBAAL,CAAsB,UAAtB,EAAmCC,KAAD,IAAW;IACzCA,MAAAA,KAAK,CAACC,SAAN,CAAgBV,IAAI,CAACK,YAAL,CAAkBC,iBAAlB,CAAoCC,OAApC,GAA8CI,IAA9C,CAAmD,MAAM;IACrE,QAA2C;IACvCC,UAAAA,gBAAM,CAACC,GAAP,CAAY,iCAAZ;IACH;IACJ,OAJe,CAAhB;IAKH,KAND;IAOH,GARD,MASK;IACD,IAA2C;IACvCD,MAAAA,gBAAM,CAACC,GAAP,CAAY,sDAAZ;IACH;IACJ;IACJ;;IC9BD;;;;;;;AAOA,IAGA;;;;;;;;;;;IAUA,SAASC,MAAT,CAAgBC,WAAhB,EAA6B;IACzB,MAAIZ,WAAW,EAAf,EAAmB;IACfH,IAAAA,IAAI,CAACQ,gBAAL,CAAsB,UAAtB,EAAmCC,KAAD,IAAW;IACzCA,MAAAA,KAAK,CAACC,SAAN,CAAgBV,IAAI,CAACK,YAAL,CAAkBC,iBAAlB,CAAoCQ,MAApC,GAA6CH,IAA7C,CAAkD,MAAM;IACpE;IACA,YAAII,WAAJ,EAAiB;IACbf,UAAAA,IAAI,CAACK,YAAL,CAAkBC,iBAAlB,CAAoCU,cAApC,CAAmDD,WAAnD;IACH;;IACD,QAA2C;IACvCH,UAAAA,gBAAM,CAACC,GAAP,CAAY,gCAAZ;IACH;IACJ,OARe,CAAhB;IASH,KAVD;IAWH,GAZD,MAaK;IACD,IAA2C;IACvCD,MAAAA,gBAAM,CAACC,GAAP,CAAY,sDAAZ;IACH;IACJ;IACJ;;;;;;;;;;;;"}

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-navigation-preload.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.navigationPreload=function(t){"use strict";try{self["workbox:navigation-preload:5.1.4"]&&_()}catch(t){}function e(){return Boolean(self.registration&&self.registration.navigationPreload)}return t.disable=function(){e()&&self.addEventListener("activate",t=>{t.waitUntil(self.registration.navigationPreload.disable().then(()=>{}))})},t.enable=function(t){e()&&self.addEventListener("activate",e=>{e.waitUntil(self.registration.navigationPreload.enable().then(()=>{t&&self.registration.navigationPreload.setHeaderValue(t)}))})},t.isSupported=e,t}({});
+//# sourceMappingURL=workbox-navigation-preload.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-navigation-preload.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-navigation-preload.prod.js","sources":["../_version.js","../isSupported.js","../disable.js","../enable.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:navigation-preload:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport './_version.js';\n/**\n * @return {boolean} Whether or not the current browser supports enabling\n * navigation preload.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction isSupported() {\n    return Boolean(self.registration && self.registration.navigationPreload);\n}\nexport { isSupported };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { isSupported } from './isSupported.js';\nimport './_version.js';\n/**\n * If the browser supports Navigation Preload, then this will disable it.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction disable() {\n    if (isSupported()) {\n        self.addEventListener('activate', (event) => {\n            event.waitUntil(self.registration.navigationPreload.disable().then(() => {\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Navigation preload is disabled.`);\n                }\n            }));\n        });\n    }\n    else {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.log(`Navigation preload is not supported in this browser.`);\n        }\n    }\n}\nexport { disable };\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { isSupported } from './isSupported.js';\nimport './_version.js';\n/**\n * If the browser supports Navigation Preload, then this will enable it.\n *\n * @param {string} [headerValue] Optionally, allows developers to\n * [override](https://developers.google.com/web/updates/2017/02/navigation-preload#changing_the_header)\n * the value of the `Service-Worker-Navigation-Preload` header which will be\n * sent to the server when making the navigation request.\n *\n * @memberof module:workbox-navigation-preload\n */\nfunction enable(headerValue) {\n    if (isSupported()) {\n        self.addEventListener('activate', (event) => {\n            event.waitUntil(self.registration.navigationPreload.enable().then(() => {\n                // Defaults to Service-Worker-Navigation-Preload: true if not set.\n                if (headerValue) {\n                    self.registration.navigationPreload.setHeaderValue(headerValue);\n                }\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Navigation preload is enabled.`);\n                }\n            }));\n        });\n    }\n    else {\n        if (process.env.NODE_ENV !== 'production') {\n            logger.log(`Navigation preload is not supported in this browser.`);\n        }\n    }\n}\nexport { enable };\n"],"names":["self","_","e","isSupported","Boolean","registration","navigationPreload","addEventListener","event","waitUntil","disable","then","headerValue","enable","setHeaderValue"],"mappings":"sFAEA,IACIA,KAAK,qCAAuCC,IAEhD,MAAOC,ICSP,SAASC,WACEC,QAAQJ,KAAKK,cAAgBL,KAAKK,aAAaC,oCCA1D,WACQH,KACAH,KAAKO,iBAAiB,WAAaC,IAC/BA,EAAMC,UAAUT,KAAKK,aAAaC,kBAAkBI,UAAUC,KAAK,qBCE/E,SAAgBC,GACRT,KACAH,KAAKO,iBAAiB,WAAaC,IAC/BA,EAAMC,UAAUT,KAAKK,aAAaC,kBAAkBO,SAASF,KAAK,KAE1DC,GACAZ,KAAKK,aAAaC,kBAAkBQ,eAAeF"}

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-offline-ga.dev.js

@@ -0,0 +1,235 @@
+this.workbox = this.workbox || {};
+this.workbox.googleAnalytics = (function (exports, BackgroundSyncPlugin_js, cacheNames_js, getFriendlyURL_js, logger_js, Route_js, Router_js, NetworkFirst_js, NetworkOnly_js) {
+    'use strict';
+
+    try {
+      self['workbox:google-analytics:5.1.4'] && _();
+    } catch (e) {}
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    const QUEUE_NAME = 'workbox-google-analytics';
+    const MAX_RETENTION_TIME = 60 * 48; // Two days in minutes
+
+    const GOOGLE_ANALYTICS_HOST = 'www.google-analytics.com';
+    const GTM_HOST = 'www.googletagmanager.com';
+    const ANALYTICS_JS_PATH = '/analytics.js';
+    const GTAG_JS_PATH = '/gtag/js';
+    const GTM_JS_PATH = '/gtm.js';
+    // endpoints. Most of the time the default path (/collect) is used, but
+    // occasionally an experimental endpoint is used when testing new features,
+    // (e.g. /r/collect or /j/collect)
+
+    const COLLECT_PATHS_REGEX = /^\/(\w+\/)?collect/;
+
+    /*
+      Copyright 2018 Google LLC
+
+      Use of this source code is governed by an MIT-style
+      license that can be found in the LICENSE file or at
+      https://opensource.org/licenses/MIT.
+    */
+    /**
+     * Creates the requestWillDequeue callback to be used with the background
+     * sync plugin. The callback takes the failed request and adds the
+     * `qt` param based on the current time, as well as applies any other
+     * user-defined hit modifications.
+     *
+     * @param {Object} config See {@link module:workbox-google-analytics.initialize}.
+     * @return {Function} The requestWillDequeue callback function.
+     *
+     * @private
+     */
+
+    const createOnSyncCallback = config => {
+      return async ({
+        queue
+      }) => {
+        let entry;
+
+        while (entry = await queue.shiftRequest()) {
+          const {
+            request,
+            timestamp
+          } = entry;
+          const url = new URL(request.url);
+
+          try {
+            // Measurement protocol requests can set their payload parameters in
+            // either the URL query string (for GET requests) or the POST body.
+            const params = request.method === 'POST' ? new URLSearchParams(await request.clone().text()) : url.searchParams; // Calculate the qt param, accounting for the fact that an existing
+            // qt param may be present and should be updated rather than replaced.
+
+            const originalHitTime = timestamp - (Number(params.get('qt')) || 0);
+            const queueTime = Date.now() - originalHitTime; // Set the qt param prior to applying hitFilter or parameterOverrides.
+
+            params.set('qt', String(queueTime)); // Apply `parameterOverrides`, if set.
+
+            if (config.parameterOverrides) {
+              for (const param of Object.keys(config.parameterOverrides)) {
+                const value = config.parameterOverrides[param];
+                params.set(param, value);
+              }
+            } // Apply `hitFilter`, if set.
+
+
+            if (typeof config.hitFilter === 'function') {
+              config.hitFilter.call(null, params);
+            } // Retry the fetch. Ignore URL search params from the URL as they're
+            // now in the post body.
+
+
+            await fetch(new Request(url.origin + url.pathname, {
+              body: params.toString(),
+              method: 'POST',
+              mode: 'cors',
+              credentials: 'omit',
+              headers: {
+                'Content-Type': 'text/plain'
+              }
+            }));
+
+            if ("dev" !== 'production') {
+              logger_js.logger.log(`Request for '${getFriendlyURL_js.getFriendlyURL(url.href)}'` + `has been replayed`);
+            }
+          } catch (err) {
+            await queue.unshiftRequest(entry);
+
+            {
+              logger_js.logger.log(`Request for '${getFriendlyURL_js.getFriendlyURL(url.href)}'` + `failed to replay, putting it back in the queue.`);
+            }
+
+            throw err;
+          }
+        }
+
+        {
+          logger_js.logger.log(`All Google Analytics request successfully replayed; ` + `the queue is now empty!`);
+        }
+      };
+    };
+    /**
+     * Creates GET and POST routes to catch failed Measurement Protocol hits.
+     *
+     * @param {BackgroundSyncPlugin} bgSyncPlugin
+     * @return {Array<Route>} The created routes.
+     *
+     * @private
+     */
+
+
+    const createCollectRoutes = bgSyncPlugin => {
+      const match = ({
+        url
+      }) => url.hostname === GOOGLE_ANALYTICS_HOST && COLLECT_PATHS_REGEX.test(url.pathname);
+
+      const handler = new NetworkOnly_js.NetworkOnly({
+        plugins: [bgSyncPlugin]
+      });
+      return [new Route_js.Route(match, handler, 'GET'), new Route_js.Route(match, handler, 'POST')];
+    };
+    /**
+     * Creates a route with a network first strategy for the analytics.js script.
+     *
+     * @param {string} cacheName
+     * @return {Route} The created route.
+     *
+     * @private
+     */
+
+
+    const createAnalyticsJsRoute = cacheName => {
+      const match = ({
+        url
+      }) => url.hostname === GOOGLE_ANALYTICS_HOST && url.pathname === ANALYTICS_JS_PATH;
+
+      const handler = new NetworkFirst_js.NetworkFirst({
+        cacheName
+      });
+      return new Route_js.Route(match, handler, 'GET');
+    };
+    /**
+     * Creates a route with a network first strategy for the gtag.js script.
+     *
+     * @param {string} cacheName
+     * @return {Route} The created route.
+     *
+     * @private
+     */
+
+
+    const createGtagJsRoute = cacheName => {
+      const match = ({
+        url
+      }) => url.hostname === GTM_HOST && url.pathname === GTAG_JS_PATH;
+
+      const handler = new NetworkFirst_js.NetworkFirst({
+        cacheName
+      });
+      return new Route_js.Route(match, handler, 'GET');
+    };
+    /**
+     * Creates a route with a network first strategy for the gtm.js script.
+     *
+     * @param {string} cacheName
+     * @return {Route} The created route.
+     *
+     * @private
+     */
+
+
+    const createGtmJsRoute = cacheName => {
+      const match = ({
+        url
+      }) => url.hostname === GTM_HOST && url.pathname === GTM_JS_PATH;
+
+      const handler = new NetworkFirst_js.NetworkFirst({
+        cacheName
+      });
+      return new Route_js.Route(match, handler, 'GET');
+    };
+    /**
+     * @param {Object=} [options]
+     * @param {Object} [options.cacheName] The cache name to store and retrieve
+     *     analytics.js. Defaults to the cache names provided by `workbox-core`.
+     * @param {Object} [options.parameterOverrides]
+     *     [Measurement Protocol parameters](https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters),
+     *     expressed as key/value pairs, to be added to replayed Google Analytics
+     *     requests. This can be used to, e.g., set a custom dimension indicating
+     *     that the request was replayed.
+     * @param {Function} [options.hitFilter] A function that allows you to modify
+     *     the hit parameters prior to replaying
+     *     the hit. The function is invoked with the original hit's URLSearchParams
+     *     object as its only argument.
+     *
+     * @memberof module:workbox-google-analytics
+     */
+
+
+    const initialize = (options = {}) => {
+      const cacheName = cacheNames_js.cacheNames.getGoogleAnalyticsName(options.cacheName);
+      const bgSyncPlugin = new BackgroundSyncPlugin_js.BackgroundSyncPlugin(QUEUE_NAME, {
+        maxRetentionTime: MAX_RETENTION_TIME,
+        onSync: createOnSyncCallback(options)
+      });
+      const routes = [createGtmJsRoute(cacheName), createAnalyticsJsRoute(cacheName), createGtagJsRoute(cacheName), ...createCollectRoutes(bgSyncPlugin)];
+      const router = new Router_js.Router();
+
+      for (const route of routes) {
+        router.registerRoute(route);
+      }
+
+      router.addFetchListener();
+    };
+
+    exports.initialize = initialize;
+
+    return exports;
+
+}({}, workbox.backgroundSync, workbox.core._private, workbox.core._private, workbox.core._private, workbox.routing, workbox.routing, workbox.strategies, workbox.strategies));
+//# sourceMappingURL=workbox-offline-ga.dev.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-offline-ga.dev.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-offline-ga.dev.js","sources":["../_version.js","../utils/constants.js","../initialize.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:google-analytics:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nexport const QUEUE_NAME = 'workbox-google-analytics';\nexport const MAX_RETENTION_TIME = 60 * 48; // Two days in minutes\nexport const GOOGLE_ANALYTICS_HOST = 'www.google-analytics.com';\nexport const GTM_HOST = 'www.googletagmanager.com';\nexport const ANALYTICS_JS_PATH = '/analytics.js';\nexport const GTAG_JS_PATH = '/gtag/js';\nexport const GTM_JS_PATH = '/gtm.js';\nexport const COLLECT_DEFAULT_PATH = '/collect';\n// This RegExp matches all known Measurement Protocol single-hit collect\n// endpoints. Most of the time the default path (/collect) is used, but\n// occasionally an experimental endpoint is used when testing new features,\n// (e.g. /r/collect or /j/collect)\nexport const COLLECT_PATHS_REGEX = /^\\/(\\w+\\/)?collect/;\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { BackgroundSyncPlugin } from 'workbox-background-sync/BackgroundSyncPlugin.js';\nimport { cacheNames } from 'workbox-core/_private/cacheNames.js';\nimport { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { Route } from 'workbox-routing/Route.js';\nimport { Router } from 'workbox-routing/Router.js';\nimport { NetworkFirst } from 'workbox-strategies/NetworkFirst.js';\nimport { NetworkOnly } from 'workbox-strategies/NetworkOnly.js';\nimport { QUEUE_NAME, MAX_RETENTION_TIME, GOOGLE_ANALYTICS_HOST, GTM_HOST, ANALYTICS_JS_PATH, GTAG_JS_PATH, GTM_JS_PATH, COLLECT_PATHS_REGEX, } from './utils/constants.js';\nimport './_version.js';\n/**\n * Creates the requestWillDequeue callback to be used with the background\n * sync plugin. The callback takes the failed request and adds the\n * `qt` param based on the current time, as well as applies any other\n * user-defined hit modifications.\n *\n * @param {Object} config See {@link module:workbox-google-analytics.initialize}.\n * @return {Function} The requestWillDequeue callback function.\n *\n * @private\n */\nconst createOnSyncCallback = (config) => {\n    return async ({ queue }) => {\n        let entry;\n        while (entry = await queue.shiftRequest()) {\n            const { request, timestamp } = entry;\n            const url = new URL(request.url);\n            try {\n                // Measurement protocol requests can set their payload parameters in\n                // either the URL query string (for GET requests) or the POST body.\n                const params = request.method === 'POST' ?\n                    new URLSearchParams(await request.clone().text()) :\n                    url.searchParams;\n                // Calculate the qt param, accounting for the fact that an existing\n                // qt param may be present and should be updated rather than replaced.\n                const originalHitTime = timestamp - (Number(params.get('qt')) || 0);\n                const queueTime = Date.now() - originalHitTime;\n                // Set the qt param prior to applying hitFilter or parameterOverrides.\n                params.set('qt', String(queueTime));\n                // Apply `parameterOverrides`, if set.\n                if (config.parameterOverrides) {\n                    for (const param of Object.keys(config.parameterOverrides)) {\n                        const value = config.parameterOverrides[param];\n                        params.set(param, value);\n                    }\n                }\n                // Apply `hitFilter`, if set.\n                if (typeof config.hitFilter === 'function') {\n                    config.hitFilter.call(null, params);\n                }\n                // Retry the fetch. Ignore URL search params from the URL as they're\n                // now in the post body.\n                await fetch(new Request(url.origin + url.pathname, {\n                    body: params.toString(),\n                    method: 'POST',\n                    mode: 'cors',\n                    credentials: 'omit',\n                    headers: { 'Content-Type': 'text/plain' },\n                }));\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Request for '${getFriendlyURL(url.href)}'` +\n                        `has been replayed`);\n                }\n            }\n            catch (err) {\n                await queue.unshiftRequest(entry);\n                if (process.env.NODE_ENV !== 'production') {\n                 Line truncated

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-offline-ga.prod.js

@@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.googleAnalytics=function(t,o,e,n,a,c,r,w,s){"use strict";try{self["workbox:google-analytics:5.1.4"]&&_()}catch(t){}const i=/^\/(\w+\/)?collect/,l=t=>{const o=({url:t})=>"www.google-analytics.com"===t.hostname&&i.test(t.pathname),e=new s.NetworkOnly({plugins:[t]});return[new c.Route(o,e,"GET"),new c.Route(o,e,"POST")]},g=t=>{const o=new w.NetworkFirst({cacheName:t});return new c.Route(({url:t})=>"www.google-analytics.com"===t.hostname&&"/analytics.js"===t.pathname,o,"GET")},m=t=>{const o=new w.NetworkFirst({cacheName:t});return new c.Route(({url:t})=>"www.googletagmanager.com"===t.hostname&&"/gtag/js"===t.pathname,o,"GET")},u=t=>{const o=new w.NetworkFirst({cacheName:t});return new c.Route(({url:t})=>"www.googletagmanager.com"===t.hostname&&"/gtm.js"===t.pathname,o,"GET")};return t.initialize=(t={})=>{const n=e.cacheNames.getGoogleAnalyticsName(t.cacheName),a=new o.BackgroundSyncPlugin("workbox-google-analytics",{maxRetentionTime:2880,onSync:(c=t,async({queue:t})=>{let o;for(;o=await t.shiftRequest();){const{request:e,timestamp:n}=o,a=new URL(e.url);try{const t="POST"===e.method?new URLSearchParams(await e.clone().text()):a.searchParams,o=n-(Number(t.get("qt"))||0),r=Date.now()-o;if(t.set("qt",String(r)),c.parameterOverrides)for(const o of Object.keys(c.parameterOverrides)){const e=c.parameterOverrides[o];t.set(o,e)}"function"==typeof c.hitFilter&&c.hitFilter.call(null,t),await fetch(new Request(a.origin+a.pathname,{body:t.toString(),method:"POST",mode:"cors",credentials:"omit",headers:{"Content-Type":"text/plain"}}))}catch(e){throw await t.unshiftRequest(o),e}}})});var c;const w=[u(n),g(n),m(n),...l(a)],s=new r.Router;for(const t of w)s.registerRoute(t);s.addFetchListener()},t}({},workbox.backgroundSync,workbox.core._private,workbox.core._private,workbox.core._private,workbox.routing,workbox.routing,workbox.strategies,workbox.strategies);
+//# sourceMappingURL=workbox-offline-ga.prod.js.map

platform/viewer/public/third_party/workbox/workbox-v5.1.4/workbox-offline-ga.prod.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"workbox-offline-ga.prod.js","sources":["../_version.js","../utils/constants.js","../initialize.js"],"sourcesContent":["\"use strict\";\n// @ts-ignore\ntry {\n    self['workbox:google-analytics:5.1.4'] && _();\n}\ncatch (e) { }\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport '../_version.js';\nexport const QUEUE_NAME = 'workbox-google-analytics';\nexport const MAX_RETENTION_TIME = 60 * 48; // Two days in minutes\nexport const GOOGLE_ANALYTICS_HOST = 'www.google-analytics.com';\nexport const GTM_HOST = 'www.googletagmanager.com';\nexport const ANALYTICS_JS_PATH = '/analytics.js';\nexport const GTAG_JS_PATH = '/gtag/js';\nexport const GTM_JS_PATH = '/gtm.js';\nexport const COLLECT_DEFAULT_PATH = '/collect';\n// This RegExp matches all known Measurement Protocol single-hit collect\n// endpoints. Most of the time the default path (/collect) is used, but\n// occasionally an experimental endpoint is used when testing new features,\n// (e.g. /r/collect or /j/collect)\nexport const COLLECT_PATHS_REGEX = /^\\/(\\w+\\/)?collect/;\n","/*\n  Copyright 2018 Google LLC\n\n  Use of this source code is governed by an MIT-style\n  license that can be found in the LICENSE file or at\n  https://opensource.org/licenses/MIT.\n*/\nimport { BackgroundSyncPlugin } from 'workbox-background-sync/BackgroundSyncPlugin.js';\nimport { cacheNames } from 'workbox-core/_private/cacheNames.js';\nimport { getFriendlyURL } from 'workbox-core/_private/getFriendlyURL.js';\nimport { logger } from 'workbox-core/_private/logger.js';\nimport { Route } from 'workbox-routing/Route.js';\nimport { Router } from 'workbox-routing/Router.js';\nimport { NetworkFirst } from 'workbox-strategies/NetworkFirst.js';\nimport { NetworkOnly } from 'workbox-strategies/NetworkOnly.js';\nimport { QUEUE_NAME, MAX_RETENTION_TIME, GOOGLE_ANALYTICS_HOST, GTM_HOST, ANALYTICS_JS_PATH, GTAG_JS_PATH, GTM_JS_PATH, COLLECT_PATHS_REGEX, } from './utils/constants.js';\nimport './_version.js';\n/**\n * Creates the requestWillDequeue callback to be used with the background\n * sync plugin. The callback takes the failed request and adds the\n * `qt` param based on the current time, as well as applies any other\n * user-defined hit modifications.\n *\n * @param {Object} config See {@link module:workbox-google-analytics.initialize}.\n * @return {Function} The requestWillDequeue callback function.\n *\n * @private\n */\nconst createOnSyncCallback = (config) => {\n    return async ({ queue }) => {\n        let entry;\n        while (entry = await queue.shiftRequest()) {\n            const { request, timestamp } = entry;\n            const url = new URL(request.url);\n            try {\n                // Measurement protocol requests can set their payload parameters in\n                // either the URL query string (for GET requests) or the POST body.\n                const params = request.method === 'POST' ?\n                    new URLSearchParams(await request.clone().text()) :\n                    url.searchParams;\n                // Calculate the qt param, accounting for the fact that an existing\n                // qt param may be present and should be updated rather than replaced.\n                const originalHitTime = timestamp - (Number(params.get('qt')) || 0);\n                const queueTime = Date.now() - originalHitTime;\n                // Set the qt param prior to applying hitFilter or parameterOverrides.\n                params.set('qt', String(queueTime));\n                // Apply `parameterOverrides`, if set.\n                if (config.parameterOverrides) {\n                    for (const param of Object.keys(config.parameterOverrides)) {\n                        const value = config.parameterOverrides[param];\n                        params.set(param, value);\n                    }\n                }\n                // Apply `hitFilter`, if set.\n                if (typeof config.hitFilter === 'function') {\n                    config.hitFilter.call(null, params);\n                }\n                // Retry the fetch. Ignore URL search params from the URL as they're\n                // now in the post body.\n                await fetch(new Request(url.origin + url.pathname, {\n                    body: params.toString(),\n                    method: 'POST',\n                    mode: 'cors',\n                    credentials: 'omit',\n                    headers: { 'Content-Type': 'text/plain' },\n                }));\n                if (process.env.NODE_ENV !== 'production') {\n                    logger.log(`Request for '${getFriendlyURL(url.href)}'` +\n                        `has been replayed`);\n                }\n            }\n            catch (err) {\n                await queue.unshiftRequest(entry);\n                if (process.env.NODE_ENV !== 'production') {\n                Line truncated