PDF.js version 1.8.446 - See mozilla/pdf.js@e5ac64f81fadc96099e9e95c9bc401f69502d501

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.8.444",
+  "version": "1.8.446",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"

build/pdf.combined.js

@@ -12168,7 +12168,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         stats.time('Rendering');
         internalRenderTask.initializeGraphics(transparency);
         internalRenderTask.operatorListChanged();
-      }, complete);
+      }).catch(complete);
       return renderTask;
     },
     getOperatorList: function PDFPageProxy_getOperatorList() {
@@ -12945,6 +12945,7 @@ var RenderTask = function RenderTaskClosure() {
   return RenderTask;
 }();
 var InternalRenderTask = function InternalRenderTaskClosure() {
+  var canvasInRendering = new WeakMap();
   function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
     this.callback = callback;
     this.params = params;
@@ -12964,9 +12965,16 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     this._continueBound = this._continue.bind(this);
     this._scheduleNextBound = this._scheduleNext.bind(this);
     this._nextBound = this._next.bind(this);
+    this._canvas = params.canvasContext.canvas;
   }
   InternalRenderTask.prototype = {
     initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
+      if (this._canvas) {
+        if (canvasInRendering.has(this._canvas)) {
+          throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
+        }
+        canvasInRendering.set(this._canvas, this);
+      }
       if (this.cancelled) {
         return;
       }
@@ -12992,6 +13000,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     cancel: function InternalRenderTask_cancel() {
       this.running = false;
       this.cancelled = true;
+      if (this._canvas) {
+        canvasInRendering.delete(this._canvas);
+      }
       if ((0, _dom_utils.getDefaultSetting)('pdfjsNext')) {
         this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
       } else {
@@ -13040,6 +13051,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
         this.running = false;
         if (this.operatorList.lastChunk) {
           this.gfx.endDrawing();
+          if (this._canvas) {
+            canvasInRendering.delete(this._canvas);
+          }
           this.callback();
         }
       }
@@ -13063,8 +13077,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '1.8.444';
-  exports.build = build = 'c26e4972';
+  exports.version = version = '1.8.446';
+  exports.build = build = 'e5ac64f8';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
@@ -28413,8 +28427,8 @@ if (!_util.globalScope.PDFJS) {
 }
 var PDFJS = _util.globalScope.PDFJS;
 {
-  PDFJS.version = '1.8.444';
-  PDFJS.build = 'c26e4972';
+  PDFJS.version = '1.8.446';
+  PDFJS.build = 'e5ac64f8';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {
@@ -47031,8 +47045,8 @@ exports.TilingPattern = TilingPattern;
 "use strict";
 
 
-var pdfjsVersion = '1.8.444';
-var pdfjsBuild = 'c26e4972';
+var pdfjsVersion = '1.8.446';
+var pdfjsBuild = 'e5ac64f8';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(26);
 var pdfjsDisplayAPI = __w_pdfjs_require__(10);

build/pdf.js

@@ -2812,7 +2812,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         stats.time('Rendering');
         internalRenderTask.initializeGraphics(transparency);
         internalRenderTask.operatorListChanged();
-      }, complete);
+      }).catch(complete);
       return renderTask;
     },
     getOperatorList: function PDFPageProxy_getOperatorList() {
@@ -3674,6 +3674,7 @@ var RenderTask = function RenderTaskClosure() {
   return RenderTask;
 }();
 var InternalRenderTask = function InternalRenderTaskClosure() {
+  var canvasInRendering = new WeakMap();
   function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
     this.callback = callback;
     this.params = params;
@@ -3693,9 +3694,16 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     this._continueBound = this._continue.bind(this);
     this._scheduleNextBound = this._scheduleNext.bind(this);
     this._nextBound = this._next.bind(this);
+    this._canvas = params.canvasContext.canvas;
   }
   InternalRenderTask.prototype = {
     initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
+      if (this._canvas) {
+        if (canvasInRendering.has(this._canvas)) {
+          throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
+        }
+        canvasInRendering.set(this._canvas, this);
+      }
       if (this.cancelled) {
         return;
       }
@@ -3721,6 +3729,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     cancel: function InternalRenderTask_cancel() {
       this.running = false;
       this.cancelled = true;
+      if (this._canvas) {
+        canvasInRendering.delete(this._canvas);
+      }
       if ((0, _dom_utils.getDefaultSetting)('pdfjsNext')) {
         this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
       } else {
@@ -3769,6 +3780,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
         this.running = false;
         if (this.operatorList.lastChunk) {
           this.gfx.endDrawing();
+          if (this._canvas) {
+            canvasInRendering.delete(this._canvas);
+          }
           this.callback();
         }
       }
@@ -3792,8 +3806,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '1.8.444';
-  exports.build = build = 'c26e4972';
+  exports.version = version = '1.8.446';
+  exports.build = build = 'e5ac64f8';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
@@ -5766,8 +5780,8 @@ if (!_util.globalScope.PDFJS) {
 }
 var PDFJS = _util.globalScope.PDFJS;
 {
-  PDFJS.version = '1.8.444';
-  PDFJS.build = 'c26e4972';
+  PDFJS.version = '1.8.446';
+  PDFJS.build = 'e5ac64f8';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {
@@ -11306,8 +11320,8 @@ exports.TilingPattern = TilingPattern;
 "use strict";
 
 
-var pdfjsVersion = '1.8.444';
-var pdfjsBuild = 'c26e4972';
+var pdfjsVersion = '1.8.446';
+var pdfjsBuild = 'e5ac64f8';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(9);
 var pdfjsDisplayAPI = __w_pdfjs_require__(3);

build/pdf.worker.js

@@ -40319,8 +40319,8 @@ exports.Type1Parser = Type1Parser;
 "use strict";
 
 
-var pdfjsVersion = '1.8.444';
-var pdfjsBuild = 'c26e4972';
+var pdfjsVersion = '1.8.446';
+var pdfjsBuild = 'e5ac64f8';
 var pdfjsCoreWorker = __w_pdfjs_require__(8);
 {
   __w_pdfjs_require__(19);

lib/display/api.js

@@ -449,7 +449,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         stats.time('Rendering');
         internalRenderTask.initializeGraphics(transparency);
         internalRenderTask.operatorListChanged();
-      }, complete);
+      }).catch(complete);
       return renderTask;
     },
     getOperatorList: function PDFPageProxy_getOperatorList() {
@@ -1311,6 +1311,7 @@ var RenderTask = function RenderTaskClosure() {
   return RenderTask;
 }();
 var InternalRenderTask = function InternalRenderTaskClosure() {
+  var canvasInRendering = new WeakMap();
   function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) {
     this.callback = callback;
     this.params = params;
@@ -1330,9 +1331,16 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     this._continueBound = this._continue.bind(this);
     this._scheduleNextBound = this._scheduleNext.bind(this);
     this._nextBound = this._next.bind(this);
+    this._canvas = params.canvasContext.canvas;
   }
   InternalRenderTask.prototype = {
     initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
+      if (this._canvas) {
+        if (canvasInRendering.has(this._canvas)) {
+          throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
+        }
+        canvasInRendering.set(this._canvas, this);
+      }
       if (this.cancelled) {
         return;
       }
@@ -1358,6 +1366,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
     cancel: function InternalRenderTask_cancel() {
       this.running = false;
       this.cancelled = true;
+      if (this._canvas) {
+        canvasInRendering.delete(this._canvas);
+      }
       if ((0, _dom_utils.getDefaultSetting)('pdfjsNext')) {
         this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
       } else {
@@ -1406,6 +1417,9 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
         this.running = false;
         if (this.operatorList.lastChunk) {
           this.gfx.endDrawing();
+          if (this._canvas) {
+            canvasInRendering.delete(this._canvas);
+          }
           this.callback();
         }
       }
@@ -1429,8 +1443,8 @@ var _UnsupportedManager = function UnsupportedManagerClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '1.8.444';
-  exports.build = build = 'c26e4972';
+  exports.version = version = '1.8.446';
+  exports.build = build = 'e5ac64f8';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;

lib/display/global.js

@@ -39,8 +39,8 @@ if (!_util.globalScope.PDFJS) {
 }
 var PDFJS = _util.globalScope.PDFJS;
 {
-  PDFJS.version = '1.8.444';
-  PDFJS.build = 'c26e4972';
+  PDFJS.version = '1.8.446';
+  PDFJS.build = 'e5ac64f8';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {

lib/pdf.js

@@ -14,8 +14,8 @@
  */
 'use strict';
 
-var pdfjsVersion = '1.8.444';
-var pdfjsBuild = 'c26e4972';
+var pdfjsVersion = '1.8.446';
+var pdfjsBuild = 'e5ac64f8';
 var pdfjsSharedUtil = require('./shared/util.js');
 var pdfjsDisplayGlobal = require('./display/global.js');
 var pdfjsDisplayAPI = require('./display/api.js');

lib/pdf.worker.js

@@ -14,8 +14,8 @@
  */
 'use strict';
 
-var pdfjsVersion = '1.8.444';
-var pdfjsBuild = 'c26e4972';
+var pdfjsVersion = '1.8.446';
+var pdfjsBuild = 'e5ac64f8';
 var pdfjsCoreWorker = require('./core/worker.js');
 {
   require('./core/network.js');

lib/test/unit/api_spec.js

@@ -880,6 +880,26 @@ describe('api', function () {
         done();
       });
     });
+    it('multiple render() on the same canvas', function (done) {
+      if ((0, _util.isNodeJS)()) {
+        pending('TODO: Support Canvas testing in Node.js.');
+      }
+      var viewport = page.getViewport(1);
+      var canvasAndCtx = CanvasFactory.create(viewport.width, viewport.height);
+      var renderTask1 = page.render({
+        canvasContext: canvasAndCtx.context,
+        viewport: viewport
+      });
+      var renderTask2 = page.render({
+        canvasContext: canvasAndCtx.context,
+        viewport: viewport
+      });
+      Promise.all([renderTask1.promise, renderTask2.promise.then(function () {
+        done.fail('shall fail rendering');
+      }, function (reason) {
+        expect(/multiple render\(\)/.test(reason.message)).toEqual(true);
+      })]).then(done);
+    });
   });
   describe('Multiple PDFJS instances', function () {
     if ((0, _util.isNodeJS)()) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.8.444",
+  "version": "1.8.446",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [