Bug 1521182 - Update pdf.js to version 2.1.196. r=bdahl

--HG--
extra : rebase_source : e00a962277d54b226b4edd514519a3a7db1544be
extra : amend_source : 57baa7d83d389889342ae7583fc613b0b69a85ad

browser/extensions/pdfjs/README.mozilla

@@ -1,5 +1,5 @@
 This is the PDF.js project output, https://github.com/mozilla/pdf.js
 
-Current extension version is: 2.1.189
+Current extension version is: 2.1.196
 
-Taken from upstream commit: 5cb00b79
+Taken from upstream commit: cdbc33ba

browser/extensions/pdfjs/content/build/pdf.js

@@ -123,8 +123,8 @@ return /******/ (function(modules) { // webpackBootstrap
 "use strict";
 
 
-var pdfjsVersion = '2.1.189';
-var pdfjsBuild = '5cb00b79';
+var pdfjsVersion = '2.1.196';
+var pdfjsBuild = 'cdbc33ba';
 
 var pdfjsSharedUtil = __w_pdfjs_require__(1);
 
@@ -5154,7 +5154,7 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
 
   return worker.messageHandler.sendWithPromise('GetDocRequest', {
     docId,
-    apiVersion: '2.1.189',
+    apiVersion: '2.1.196',
     source: {
       data: source.data,
       url: source.url,
@@ -6885,9 +6885,9 @@ const InternalRenderTask = function InternalRenderTaskClosure() {
   return InternalRenderTask;
 }();
 
-const version = '2.1.189';
+const version = '2.1.196';
 exports.version = version;
-const build = '5cb00b79';
+const build = 'cdbc33ba';
 exports.build = build;
 
 /***/ }),
@@ -10566,7 +10566,7 @@ class Metadata {
   }
 
   _repair(data) {
-    return data.replace(/>\\376\\377([^<]+)/g, function (all, codes) {
+    return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) {
       let bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
         return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
       }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) {
@@ -10642,7 +10642,8 @@ class Metadata {
   }
 
   get(name) {
-    return this._metadata[name] || null;
+    const data = this._metadata[name];
+    return typeof data !== 'undefined' ? data : null;
   }
 
   getAll() {

browser/extensions/pdfjs/content/build/pdf.worker.js

@@ -123,8 +123,8 @@ return /******/ (function(modules) { // webpackBootstrap
 "use strict";
 
 
-var pdfjsVersion = '2.1.189';
-var pdfjsBuild = '5cb00b79';
+var pdfjsVersion = '2.1.196';
+var pdfjsBuild = 'cdbc33ba';
 
 var pdfjsCoreWorker = __w_pdfjs_require__(1);
 
@@ -375,7 +375,7 @@ var WorkerMessageHandler = {
     var cancelXHRs = null;
     var WorkerTasks = [];
     let apiVersion = docParams.apiVersion;
-    let workerVersion = '2.1.189';
+    let workerVersion = '2.1.196';
 
     if (apiVersion !== workerVersion) {
       throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`);

browser/extensions/pdfjs/content/web/viewer.js

@@ -4907,7 +4907,7 @@ class PDFFindBar {
 
     Promise.resolve(matchesCountMsg).then(msg => {
       this.findResultsCount.textContent = msg;
-      this.findResultsCount.classList[!total ? 'add' : 'remove']('hidden');
+      this.findResultsCount.classList.toggle('hidden', !total);
 
       this._adjustWidth();
     });
@@ -5991,10 +5991,19 @@ class PDFHistory {
     }
 
     if (shouldReplace) {
-      window.history.replaceState(newState, '', newUrl);
+      if (newUrl) {
+        window.history.replaceState(newState, '', newUrl);
+      } else {
+        window.history.replaceState(newState, '');
+      }
     } else {
       this._maxUid = this._uid;
-      window.history.pushState(newState, '', newUrl);
+
+      if (newUrl) {
+        window.history.pushState(newState, '', newUrl);
+      } else {
+        window.history.pushState(newState, '');
+      }
     }
   }
 

browser/extensions/pdfjs/moz.yaml

@@ -20,7 +20,7 @@ origin:
 
   # Human-readable identifier for this version/release
   # Generally "version NNN", "tag SSS", "bookmark SSS"
-  release: version 2.1.189
+  release: version 2.1.196
 
   # The package's license, where possible using the mnemonic from
   # https://spdx.org/licenses/