@internetarchive/bookreader - npm Package Compare versions

Comparing version 4.17.0 to 4.18.0

.eslintrc.js

@@ -21,6 +21,9 @@ module.exports = {
     "parserOptions": {
-        "ecmaVersion": 2018,
+        "ecmaVersion": 2020,
         "sourceType": "module"
     },
     "rules": {
+        "comma-dangle": ["error", "only-multiline"],
+        "space-before-blocks": ["error"],
+        "keyword-spacing": [2, {"before": true, "after": true}],
         "indent": ["error", 2],
@@ -39,6 +42,3 @@ "no-console": "off", // Used too often behind `debug` options; not dealing with this now
             "files": [
-                "src/js/BookReader.js",
-                "src/js/plugins/menu_toggle/plugin.menu_toggle.js",
-                "src/js/plugins/plugin.archive_analytics.js",
-                "src/js/plugins/tts/plugin.tts.js",
+                "src/js/BookReader.js"
             ],
@@ -45,0 +45,0 @@ "rules": {

BookReader/plugins/plugin.text_selection.js

@@ -1,2 +0,2 @@
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 //# sourceMappingURL=plugin.text_selection.js.map

CHANGELOG.md

@@ -0,1 +1,7 @@
+# 4.18.0
+- Dev: Add eslint for `space-after-keywords`, `space-before-blocks`, `only-multiline` @Yashs911
+- Dev: Update eslint, sinon, @types/jest, testcafe, sass, webpack @dependabot-preview + @cdrini
+- Dev: Add 3 more files to eslint @Yashs911
+- Feature: New options for text selection plugin: single page DJVU XML url @cdrini
+
 # 4.17.0
@@ -2,0 +8,0 @@ - Fix: text selection on Safari @cdrini

package.json

 {
   "name": "@internetarchive/bookreader",
-  "version": "4.17.0",
+  "version": "4.18.0",
   "description": "The Internet Archive BookReader.",
@@ -32,3 +32,3 @@ "repository": {
     "@babel/preset-env": "7.11.5",
-    "@types/jest": "26.0.13",
+    "@types/jest": "26.0.14",
     "babel-loader": "8.1.0",
@@ -38,3 +38,3 @@ "codecov": "3.7.2",
     "core-js": "3.6.5",
-    "eslint": "7.8.1",
+    "eslint": "7.10.0",
     "eslint-plugin-testcafe": "^0.2.1",
@@ -47,6 +47,6 @@ "http-server": "0.12.3",
     "regenerator-runtime": "0.13.7",
-    "sass": "1.26.10",
-    "sinon": "9.0.3",
-    "testcafe": "1.9.2",
-    "webpack": "5.0.0-beta.29",
+    "sass": "1.26.11",
+    "sinon": "9.1.0",
+    "testcafe": "1.9.3",
+    "webpack": "5.0.0-rc.3",
     "webpack-cli": "3.3.12"
@@ -53,0 +53,0 @@ },

src/js/BookReader/BookModel.js

@@ -105,3 +105,3 @@ // @ts-check
         return indices;
-      } catch(err) {
+      } catch (err) {
         // Do nothing... will run through page names and see if one matches
@@ -108,0 +108,0 @@ }

src/js/BookReader/Mode2Up.js

@@ -672,4 +672,3 @@ // @ts-check
 
-        if(this.br.enableTextSelection) this.br.textSelectionPlugin.stopPageFlip(this.br.refs.$brContainer);
-
+        this.br.textSelectionPlugin?.stopPageFlip(this.br.refs.$brContainer);
         this.br.trigger('pageChanged');
@@ -811,4 +810,3 @@ });
 
-        if(this.br.enableTextSelection) this.br.textSelectionPlugin.stopPageFlip(this.br.refs.$brContainer);
-
+        this.br.textSelectionPlugin?.stopPageFlip(this.br.refs.$brContainer);
         this.br.trigger('pageChanged');
@@ -815,0 +813,0 @@ });

src/js/BookReader/options.js

@@ -126,6 +126,21 @@ /** @typedef {import('./BookModel.js').PageNumString} PageNumString */
 
-  /** Enables text selection layer */
-  enableTextSelection: false,
+  /**
+   * Settings for individual plugins. Note they have to be imported first.
+   * WIP: Most plugins just put their options anywhere in this global options file,
+   * but going forward we'll keep them here.
+   **/
+  plugins: {
+    /** @type {import('../plugins/plugin.text_selection.js').TextSelectionPluginOptions} */
+    textSelection: null,
+  },
 
   /**
+   * Any variables you want to define. If an option has a StringWithVars type, or
+   * has something like `{{server}}/foo.com` in its value, these variables replace
+   * the `{{foo}}`.
+   * @type { {[var_name: string]: any } }
+   */
+  vars: {},
+
+  /**
    * @type {Array<[PageData, PageData]|[PageData]>}
@@ -132,0 +147,0 @@ * Data is a simple way to populate the bookreader

src/js/plugins/menu_toggle/plugin.menu_toggle.js

@@ -32,3 +32,3 @@
      */
-  var holdOffOnToggle = false;
+  let holdOffOnToggle = false;
 
@@ -44,3 +44,3 @@ /**
     }
-    var $menuTab = br.refs.$BRnav.children('.BRnavCntl');
+    const $menuTab = br.refs.$BRnav.children('.BRnavCntl');
     $menuTab.css('display', 'none');
@@ -76,3 +76,3 @@ }
      */
-  var removeClickHandlers = function removeClickHandlers(br) {
+  const removeClickHandlers = function removeClickHandlers(br) {
     if (br.refs.$brPageViewEl) {
@@ -93,4 +93,4 @@ br.refs.$brPageViewEl[0].removeEventListener('click', onBookClick, true);
      */
-  var togglingNav = false; /* flag to make sure animations only fire once */
-  var toggleNav = function toggleNav(br) {
+  let togglingNav = false; /* flag to make sure animations only fire once */
+  const toggleNav = function toggleNav(br) {
     if (togglingNav) {
@@ -101,3 +101,3 @@ return;
     togglingNav = true;
-    var navToggled = function navToggled() {
+    const navToggled = function navToggled() {
       togglingNav = false;
@@ -108,3 +108,3 @@ window.removeEventListener('BookReader:navToggled', navToggled);
 
-    var menuIsShowing = br.navigationIsVisible();
+    const menuIsShowing = br.navigationIsVisible();
     if (menuIsShowing) {
@@ -122,6 +122,6 @@ br.hideNavigation();
      */
-  var isBRcontainerScrollable = function isBRcontainerScrollable() {
-    var brContainer = document.querySelector('.BRcontainer');
-    var scrollWidth = brContainer.scrollWidth;
-    var offsetWidth = brContainer.offsetWidth;
+  const isBRcontainerScrollable = function isBRcontainerScrollable() {
+    const brContainer = document.querySelector('.BRcontainer');
+    const scrollWidth = brContainer.scrollWidth;
+    const offsetWidth = brContainer.offsetWidth;
 
@@ -137,12 +137,12 @@ return scrollWidth > offsetWidth;
      */
-  var isCenterClick = function isCenterClick(event, book) {
-    var clickPosition = event.clientX;
-    var bookWidth = book.offsetWidth;
-    var leftOffset = book.offsetLeft
-    var bookEndPageFlipArea = Math.round(bookWidth / 3);
-    var leftThreshold = Math.round(bookEndPageFlipArea + leftOffset); // without it, the click area is small
-    var rightThreshold = Math.round(bookWidth - bookEndPageFlipArea + leftOffset);
-    var isOkOnRight = clickPosition > leftThreshold;
-    var isOkOnLeft = clickPosition < rightThreshold;
-    var isCenterClick = isOkOnRight && isOkOnLeft;
+  const isCenterClick = function isCenterClick(event, book) {
+    const clickPosition = event.clientX;
+    const bookWidth = book.offsetWidth;
+    const leftOffset = book.offsetLeft
+    const bookEndPageFlipArea = Math.round(bookWidth / 3);
+    const leftThreshold = Math.round(bookEndPageFlipArea + leftOffset); // without it, the click area is small
+    const rightThreshold = Math.round(bookWidth - bookEndPageFlipArea + leftOffset);
+    const isOkOnRight = clickPosition > leftThreshold;
+    const isOkOnLeft = clickPosition < rightThreshold;
+    const isCenterClick = isOkOnRight && isOkOnLeft;
 
@@ -157,4 +157,4 @@ return isCenterClick;
      */
-  var isBackground = function isBackground(element) {
-    var isBackgroundClick = $(element).hasClass('BookReader')
+  const isBackground = function isBackground(element) {
+    const isBackgroundClick = $(element).hasClass('BookReader')
         || $(element).hasClass('BRcontainer') /* main black theatre */
@@ -175,3 +175,3 @@ || $(element).hasClass('BRemptypage') /* empty page placeholder */
      */
-  var toggleRouter = function toggleRouter (br, e, atBookCenter) {
+  const toggleRouter = function toggleRouter (br, e, atBookCenter) {
     if (holdOffOnToggle) {
@@ -181,6 +181,6 @@ return;
 
-    var book = isBRcontainerScrollable() ? br.refs.$brContainer[0] : e.currentTarget;
-    var is1UpMode = br.constMode1up === br.mode;
-    var validBookClick = is1UpMode || isCenterClick(e, book);
-    var isValidClickArea = atBookCenter ? validBookClick : isBackground(e.target);
+    const book = isBRcontainerScrollable() ? br.refs.$brContainer[0] : e.currentTarget;
+    const is1UpMode = br.constMode1up === br.mode;
+    const validBookClick = is1UpMode || isCenterClick(e, book);
+    const isValidClickArea = atBookCenter ? validBookClick : isBackground(e.target);
     if (isValidClickArea) {
@@ -212,8 +212,8 @@ toggleNav(br, atBookCenter);
 
-    var atBookCenter = true;
+    const atBookCenter = true;
     toggleRouter(br, e, atBookCenter);
   }
 
-  var initialX;
-  var initialY;
+  let initialX;
+  let initialY;
   /**
@@ -224,3 +224,3 @@ * attaches mouseup & mousedown event handlers to assess if user is dragging
   function registerDragHandlers() {
-    var background = document.querySelector('.BookReader');
+    const background = document.querySelector('.BookReader');
     if (!background) {
@@ -237,3 +237,3 @@ return;
     background.addEventListener('mouseup', function (e) {
-      var isDrag = (Math.abs(initialX - e.screenX) > 5 || Math.abs(initialY - e.screenY) > 5);
+      const isDrag = (Math.abs(initialX - e.screenX) > 5 || Math.abs(initialY - e.screenY) > 5);
 
@@ -253,3 +253,3 @@ if (!isDrag) {
   function registerClickHandlers(br) {
-    var background = document.querySelector('.BookReader');
+    const background = document.querySelector('.BookReader');
     if (!background) {
@@ -261,4 +261,4 @@ return;
 
-    var desk = document.querySelector('.BRcontainer') || {};
-    var book = desk.firstChild;
+    const desk = document.querySelector('.BRcontainer') || {};
+    const book = desk.firstChild;
 
@@ -275,8 +275,8 @@ if (book) {
      */
-  var installMenuToggle = function installMenuToggle(br) {
-    var hasNav = false;
+  const installMenuToggle = function installMenuToggle(br) {
+    let hasNav = false;
 
     try {
       hasNav = br.navigationIsVisible();
-    } catch(error) {
+    } catch (error) {
       hasNav = false;
@@ -289,15 +289,15 @@ }
 
-    var menuToggleEventRegister = function menuToggleEventRegister(e) {
+    const menuToggleEventRegister = function menuToggleEventRegister(e) {
       registerClickHandlers(br);
     };
 
-    var setupDOMandHandlers = function setupDOMandHandlers(e) {
+    const setupDOMandHandlers = function setupDOMandHandlers(e) {
       setupNavForToggle(br);
     };
 
-    var persistNav = function persistNav(e) {
+    const persistNav = function persistNav(e) {
       alwaysShowNav(br);
     };
 
-    var whenToToggleNav = [
+    const whenToToggleNav = [
       'BookReader:1PageViewSelected',
@@ -310,3 +310,3 @@ 'BookReader:2PageViewSelected',
 
-    var whenTolwaysShowNavWhen = [
+    const whenTolwaysShowNavWhen = [
       'BookReader:3PageViewSelected'
@@ -313,0 +313,0 @@ ];

src/js/plugins/plugin.archive_analytics.js

@@ -27,9 +27,9 @@ /* global BookReader, archive_analytics */
 
-  var prevFragment = this.archiveAnalyticsSendFragmentChange.prevFragment;
+  const prevFragment = this.archiveAnalyticsSendFragmentChange.prevFragment;
 
-  var params = this.paramsFromCurrent();
-  var newFragment = this.fragmentFromParams(params);
+  const params = this.paramsFromCurrent();
+  const newFragment = this.fragmentFromParams(params);
 
   if (prevFragment != newFragment) {
-    var values = {
+    const values = {
       bookreader: "user_changed_view",
@@ -57,3 +57,3 @@ itemid: this.bookId,
     // Also send tracking event ping
-    var additionalEventParams = this.options.lendingInfo && this.options.lendingInfo.loanId
+    const additionalEventParams = this.options.lendingInfo && this.options.lendingInfo.loanId
       ? { loanId: this.options.lendingInfo.loanId }
@@ -60,0 +60,0 @@ : {};

src/js/plugins/plugin.chapters.js

@@ -35,3 +35,3 @@ /* global BookReader */
           this.updateTOCState(this.firstIndex, this._tocEntries);
-          if($('table-contents-list').parent().hasClass('mm-opened')){
+          if ($('table-contents-list').parent().hasClass('mm-opened')) {
             this.updateTOCState(this.firstIndex, this._tocEntries);
@@ -76,3 +76,3 @@ }
   //adds .BRchapters to the slider only if pageIndex exists
-  if(pageIndex != undefined){
+  if (pageIndex != undefined) {
     $(`<div></div>`)
@@ -122,3 +122,3 @@ .append($('<div />').text(title + pageStr))
   this.removeChapters();
-  if(this.enableMobileNav && tocEntries.length > 0){
+  if (this.enableMobileNav && tocEntries.length > 0) {
     this.$(".BRmobileMenu__tableContents").show();
@@ -246,3 +246,3 @@ }
   //this function won't have any effects if called before OpenLibrary request is finished
-  if(!tocEntries){return}
+  if (!tocEntries) {return}
   $('.current-chapter').removeClass('current-chapter');
@@ -252,5 +252,5 @@ const tocEntriesIndexed = tocEntries.filter((el) => el.pageIndex != undefined).reverse();
     (el) => el.pageIndex <= currIndex)];
-  if(currChapter != undefined){
+  if (currChapter != undefined) {
     $(currChapter.mobileHTML).addClass('current-chapter');
   }
 }

src/js/plugins/plugin.mobile_nav.js

@@ -279,3 +279,3 @@ /* global BookReader */
       br.refs.$br.removeClass("filter-applied");
-      if($(el).is(':checked')){
+      if ($(el).is(':checked')) {
         br.refs.$br.addClass($(el).attr("filter-applied"));
@@ -282,0 +282,0 @@ filterStr = filterStr + FILTERLIST[i].filter;

src/js/plugins/plugin.text_selection.js

 //@ts-check
 import { isFirefox, isSafari } from '../../util/browserSniffing.js';
+import { applyVariables } from '../../util/strings.js';
+/** @typedef {import('../../util/strings.js').StringWithVars} StringWithVars */
 
 const BookReader = /** @type {typeof import('../BookReader').default} */(window.BookReader);
 
+export const DEFAULT_OPTIONS = {
+  enabled: true,
+  /** @type {StringWithVars} The URL to fetch the entire DJVU xml. Supports options.vars */
+  fullDjvuXmlUrl: null,
+  /** @type {StringWithVars} The URL to fetch a single page of the DJVU xml. Supports options.vars. Also has {{pageIndex}} */
+  singlePageDjvuXmlUrl: null,
+};
+/** @typedef {typeof DEFAULT_OPTIONS} TextSelectionPluginOptions */
+
 export class TextSelectionPlugin {
 
-  constructor(avoidTspans = isFirefox(), pointerEventsOnParagraph = isSafari()) {
+  constructor(options = DEFAULT_OPTIONS, optionVariables, avoidTspans = isFirefox(), pointerEventsOnParagraph = isSafari()) {
+    this.options = options;
+    this.optionVariables = optionVariables;
     /**@type {PromiseLike<JQuery<HTMLElement>|undefined>} */
@@ -20,3 +33,3 @@ this.djvuPagesPromise = null;
     this.pointerEventsOnParagraph = pointerEventsOnParagraph;
-    if(avoidTspans) {
+    if (avoidTspans) {
       this.svgParagraphElement = "g";
@@ -27,9 +40,8 @@ this.svgWordElement = "text";
 
-  /**
-   * @param {string} ocaid
-   */
-  init(ocaid) {
+  init() {
+    // Only fetch the full djvu xml if the single page url isn't there
+    if (this.options.singlePageDjvuXmlUrl) return;
     this.djvuPagesPromise = $.ajax({
       type: "GET",
-      url: `https://cors.archive.org/cors/${ocaid}/${ocaid}_djvu.xml`,
+      url: applyVariables(this.options.fullDjvuXmlUrl, this.optionVariables),
       dataType: "xml",
@@ -48,4 +60,13 @@
   async getPageText(index) {
-    const XMLpagesArr = await this.djvuPagesPromise;
-    if (XMLpagesArr) return XMLpagesArr[index];
+    if (this.options.fullDjvuXmlUrl) {
+      const XMLpagesArr = await this.djvuPagesPromise;
+      if (XMLpagesArr) return XMLpagesArr[index];
+    } else {
+      return $.ajax({
+        type: "GET",
+        url: applyVariables(this.options.singlePageDjvuXmlUrl, this.optionVariables, { pageIndex: index }),
+        dataType: "xml",
+        error: (e) => undefined,
+      }).then(xmlDoc  => xmlDoc && $(xmlDoc).find("OBJECT")[0]);
+    }
   }
@@ -93,3 +114,3 @@
       if (!$(event.target).is(".BRwordElement")) {
-        if(window.getSelection().toString() != "") window.getSelection().removeAllRanges();
+        if (window.getSelection().toString() != "") window.getSelection().removeAllRanges();
       }
@@ -100,3 +121,3 @@ event.stopPropagation();
       event.stopPropagation();
-      if(window.getSelection().toString() == "") {
+      if (window.getSelection().toString() == "") {
         $(svg).off(".textSelectPluginHandler");
@@ -114,3 +135,3 @@ this.defaultMode(svg);      }
     const $svg = $container.find('svg.textSelectionSVG');
-    if(!$svg.length) return;
+    if (!$svg.length) return;
     $svg.each((i, s) => this.defaultMode(s))
@@ -128,3 +149,3 @@ this.interceptCopy($container);
     const XMLpage = await this.getPageText(pageIndex);
-    if(!XMLpage) return;
+    if (!XMLpage) return;
     const XMLwidth = $(XMLpage).attr("width");
@@ -159,3 +180,3 @@ const XMLheight = $(XMLpage).attr("height");
 
-      for(let i = 0; i < words.length; i++) {
+      for (let i = 0; i < words.length; i++) {
         // Adding tspan for each word in paragraph
@@ -179,3 +200,3 @@ const currWord = words[i];
         // TODO: assumes left-to-right text
-        if(i < words.length - 1){
+        if (i < words.length - 1) {
           const nextWord = words[i + 1];
@@ -188,3 +209,3 @@ // eslint-disable-next-line no-unused-vars
           spaceTspan.setAttribute("y", bottom.toString());
-          if((leftNext - right) > 0) spaceTspan.setAttribute("textLength", (leftNext - right).toString());
+          if ((leftNext - right) > 0) spaceTspan.setAttribute("textLength", (leftNext - right).toString());
           spaceTspan.setAttribute("lengthAdjust", "spacingAndGlyphs");
@@ -196,3 +217,3 @@ spaceTspan.textContent = " ";
         // Adds newline at the end of paragraph on Firefox
-        if((i ==  words.length - 1 && (this.insertNewlines))) {
+        if ((i ==  words.length - 1 && (this.insertNewlines))) {
           paragSvg.appendChild(document.createTextNode("\n"));
@@ -213,5 +234,9 @@ }
   init() {
-    if(this.enableTextSelection){
-      this.textSelectionPlugin = new TextSelectionPlugin();
-      this.textSelectionPlugin.init(this.bookId);
+    const options = Object.assign({}, DEFAULT_OPTIONS, this.options.plugins.textSelection);
+    if (options.enabled) {
+      this.textSelectionPlugin = new TextSelectionPlugin(options, this.options.vars);
+      // Write this back; this way the plugin is the source of truth, and BR just
+      // contains a reference to it.
+      this.options.plugins.textSelection = options;
+      this.textSelectionPlugin.init();
     }
@@ -227,4 +252,4 @@ super.init();
     // Disable if thumb mode; it's too janky
-    if(this.enableTextSelection && this.mode != this.constModeThumb){
-      this.textSelectionPlugin.createTextLayer(index, $container);
+    if (this.mode != this.constModeThumb) {
+      this.textSelectionPlugin?.createTextLayer(index, $container);
     }
@@ -231,0 +256,0 @@ return $container;

src/js/plugins/tts/plugin.tts.js

@@ -97,3 +97,3 @@ /* global BookReader, soundManager */
   return function () {
-    var $el = super_.call(this);
+    const $el = super_.call(this);
     if (this.options.enableTtsPlugin && this.ttsEngine) {
@@ -120,3 +120,3 @@ $el.find('.BRmobileMenu__moreInfoRow').after($(`
   return function () {
-    var $el = super_.call(this);
+    const $el = super_.call(this);
     if (this.options.enableTtsPlugin && this.ttsEngine) {
@@ -260,5 +260,5 @@ this.refs.$BRReadAloudToolbar = $(`
 BookReader.prototype.ttsMaybeFlipToIndex = function (leafIndex) {
-  var in2PageMode = this.constMode2up == this.mode;
-  var resolve = null;
-  var promise = new Promise(res => resolve = res);
+  const in2PageMode = this.constMode2up == this.mode;
+  let resolve = null;
+  const promise = new Promise(res => resolve = res);
 
@@ -269,3 +269,3 @@ if (!in2PageMode) {
   } else {
-    var leafVisible = leafIndex == this.twoPage.currentIndexR || leafIndex == this.twoPage.currentIndexL;
+    const leafVisible = leafIndex == this.twoPage.currentIndexR || leafIndex == this.twoPage.currentIndexL;
     if (leafVisible) {
@@ -304,5 +304,5 @@ resolve();
 
-  var leafTop = 0;
-  var h;
-  var i;
+  let leafTop = 0;
+  let h;
+  let i;
   for (i = 0; i < chunk.leafIndex; i++) {
@@ -313,12 +313,12 @@ h = parseInt(this._getPageHeight(i) / this.reduce);
 
-  var chunkTop = chunk.lineRects[0][3]; //coords are in l,b,r,t order
-  var chunkBot = chunk.lineRects[chunk.lineRects.length - 1][1];
+  const chunkTop = chunk.lineRects[0][3]; //coords are in l,b,r,t order
+  const chunkBot = chunk.lineRects[chunk.lineRects.length - 1][1];
 
-  var topOfFirstChunk = leafTop + chunkTop / this.reduce;
-  var botOfLastChunk  = leafTop + chunkBot / this.reduce;
+  const topOfFirstChunk = leafTop + chunkTop / this.reduce;
+  const botOfLastChunk  = leafTop + chunkBot / this.reduce;
 
   if (soundManager.debugMode) console.log('leafTop = ' + leafTop + ' topOfFirstChunk = ' + topOfFirstChunk + ' botOfLastChunk = ' + botOfLastChunk);
 
-  var containerTop = this.refs.$brContainer.prop('scrollTop');
-  var containerBot = containerTop + this.refs.$brContainer.height();
+  const containerTop = this.refs.$brContainer.prop('scrollTop');
+  const containerBot = containerTop + this.refs.$brContainer.height();
   if (soundManager.debugMode) console.log('containerTop = ' + containerTop + ' containerBot = ' + containerBot);
@@ -335,10 +335,10 @@
 BookReader.prototype.ttsHilite1UP = function(chunk) {
-  for (var i = 0; i < chunk.lineRects.length; i++) {
+  for (let i = 0; i < chunk.lineRects.length; i++) {
     //each rect is an array of l,b,r,t coords (djvu.xml ordering...)
-    var l = chunk.lineRects[i][0];
-    var b = chunk.lineRects[i][1];
-    var r = chunk.lineRects[i][2];
-    var t = chunk.lineRects[i][3];
+    const l = chunk.lineRects[i][0];
+    const b = chunk.lineRects[i][1];
+    const r = chunk.lineRects[i][2];
+    const t = chunk.lineRects[i][3];
 
-    var div = document.createElement('div');
+    const div = document.createElement('div');
     this.ttsHilites.push(div);
@@ -363,10 +363,10 @@ $(div).prop('className', 'BookReaderSearchHilite').appendTo(
 BookReader.prototype.ttsHilite2UP = function (chunk) {
-  for (var i = 0; i < chunk.lineRects.length; i++) {
+  for (let i = 0; i < chunk.lineRects.length; i++) {
     //each rect is an array of l,b,r,t coords (djvu.xml ordering...)
-    var l = chunk.lineRects[i][0];
-    var b = chunk.lineRects[i][1];
-    var r = chunk.lineRects[i][2];
-    var t = chunk.lineRects[i][3];
+    const l = chunk.lineRects[i][0];
+    const b = chunk.lineRects[i][1];
+    const r = chunk.lineRects[i][2];
+    const t = chunk.lineRects[i][3];
 
-    var div = document.createElement('div');
+    const div = document.createElement('div');
     this.ttsHilites.push(div);
@@ -373,0 +373,0 @@ $(div)

src/js/plugins/tts/WebTTSEngine.js

@@ -315,3 +315,3 @@ /* global br */
         }
-        switch(result) {
+        switch (result) {
         case 'ended':
@@ -318,0 +318,0 @@ // audio was stopped/finished; nothing to do

tests/BookReader/utils.test.js

@@ -56,3 +56,3 @@ import sinon from 'sinon';
   // Call it several times with 500ms between each call
-  for(let i = 0; i < 10; i++) {
+  for (let i = 0; i < 10; i++) {
     clock.tick(500);
@@ -59,0 +59,0 @@ debouncedFunc();

tests/e2e/helpers/mockSearch.js

@@ -9,3 +9,3 @@ export const TEST_TEXT_FOUND = 'theory';
 /** Mock response for a matching search term. */
-export function mockResponseFound(req, res){
+export function mockResponseFound(req, res) {
   const requestUrl = new URL(req.url);
@@ -18,3 +18,3 @@ const jqueryUrl = requestUrl.searchParams.get("callback");
 /** Mock response for a matching search term. */
-export function mockResponseNotFound(req, res){
+export function mockResponseNotFound(req, res) {
   const requestUrl = new URL(req.url);
@@ -21,0 +21,0 @@ const jqueryUrl = requestUrl.searchParams.get("callback");

tests/plugins/plugin.text_selection.test.js

@@ -112,3 +112,3 @@ import sinon from 'sinon';
   test("textSelectionPlugin constructor with firefox browser", () => {
-    const tsp = new TextSelectionPlugin(true)
+    const tsp = new TextSelectionPlugin({}, {}, true)
     expect(tsp.djvuPagesPromise).toBe(null);
@@ -120,3 +120,3 @@ expect(tsp.svgParagraphElement).toBe("g");
   test("textSelectionPlugin constructor not on firefox browser", () => {
-    const tsp = new TextSelectionPlugin(false)
+    const tsp = new TextSelectionPlugin({}, {}, false)
     expect(tsp.djvuPagesPromise).toBe(null);
@@ -123,0 +123,0 @@ expect(tsp.svgParagraphElement).toBe("text");

webpack.config.js

@@ -37,5 +37,6 @@ // @ts-check
     path: path.resolve(__dirname, 'BookReader'),
-    ecmaVersion: 5
   },
 
+  target: ['web', 'es5'],
+
   // Accurate source maps at the expense of build time.
@@ -42,0 +43,0 @@ // The source map is intentionally exposed

No alert changes

Improved metrics

Total package byte prevSize

5821409

increased by0.29%

Number of package files

307

increased by0.66%

Lines of code

50589

increased by0.23%

No dependency changes