PDF.js version 1.1.544

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.535",
+  "version": "1.1.544",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"

build/pdf.combined.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.535';
-PDFJS.build = 'eff28ee';
+PDFJS.version = '1.1.544';
+PDFJS.build = 'eabbfd7';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -5369,6 +5369,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         this.ctx.fillRect(0, 0, 1, 1);
     },
 
+    paintXObject: function CanvasGraphics_paintXObject() {
+      UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
+      warn('Unsupported \'paintXObject\' command.');
+    },
+
     // Marked content
 
     markPoint: function CanvasGraphics_markPoint(tag) {
@@ -17536,9 +17541,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
                                                    operatorList) {
       // Create an IR of the pattern code.
       var tilingOpList = new OperatorList();
-      return this.getOperatorList(pattern,
-        (patternDict.get('Resources') || resources), tilingOpList).
-        then(function () {
+      // Merge the available resources, to prevent issues when the patternDict
+      // is missing some /Resources entries (fixes issue6541.pdf).
+      var resourcesArray = [patternDict.get('Resources'), resources];
+      var patternResources = Dict.merge(this.xref, resourcesArray);
+
+      return this.getOperatorList(pattern, patternResources, tilingOpList).then(
+        function () {
           // Add the dependencies to the parent operator list so they are
           // resolved before sub operator list is executed synchronously.
           operatorList.addDependencies(tilingOpList.dependencies);
@@ -18120,6 +18129,24 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
             case OPS.rectangle:
               self.buildPath(operatorList, fn, args);
               continue;
+            case OPS.markPoint:
+            case OPS.markPointProps:
+            case OPS.beginMarkedContent:
+            case OPS.beginMarkedContentProps:
+            case OPS.endMarkedContent:
+            case OPS.beginCompat:
+            case OPS.endCompat:
+              // Ignore operators where the corresponding handlers are known to
+              // be no-op in CanvasGraphics (display/canvas.js). This prevents
+              // serialization errors and is also a bit more efficient.
+              // We could also try to serialize all objects in a general way,
+              // e.g. as done in https://github.com/mozilla/pdf.js/pull/6266,
+              // but doing so is meaningless without knowing the semantics.
+              continue;
+            default:
+              // Note: Let's hope that the ignored operator does not have any
+              // non-serializable arguments, otherwise postMessage will throw
+              // "An object could not be cloned.".
           }
           operatorList.addOp(fn, args);
         }

build/pdf.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.535';
-PDFJS.build = 'eff28ee';
+PDFJS.version = '1.1.544';
+PDFJS.build = 'eabbfd7';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -5422,6 +5422,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         this.ctx.fillRect(0, 0, 1, 1);
     },
 
+    paintXObject: function CanvasGraphics_paintXObject() {
+      UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
+      warn('Unsupported \'paintXObject\' command.');
+    },
+
     // Marked content
 
     markPoint: function CanvasGraphics_markPoint(tag) {

build/pdf.worker.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.535';
-PDFJS.build = 'eff28ee';
+PDFJS.version = '1.1.544';
+PDFJS.build = 'eabbfd7';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -11080,9 +11080,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
                                                    operatorList) {
       // Create an IR of the pattern code.
       var tilingOpList = new OperatorList();
-      return this.getOperatorList(pattern,
-        (patternDict.get('Resources') || resources), tilingOpList).
-        then(function () {
+      // Merge the available resources, to prevent issues when the patternDict
+      // is missing some /Resources entries (fixes issue6541.pdf).
+      var resourcesArray = [patternDict.get('Resources'), resources];
+      var patternResources = Dict.merge(this.xref, resourcesArray);
+
+      return this.getOperatorList(pattern, patternResources, tilingOpList).then(
+        function () {
           // Add the dependencies to the parent operator list so they are
           // resolved before sub operator list is executed synchronously.
           operatorList.addDependencies(tilingOpList.dependencies);
@@ -11664,6 +11668,24 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
             case OPS.rectangle:
               self.buildPath(operatorList, fn, args);
               continue;
+            case OPS.markPoint:
+            case OPS.markPointProps:
+            case OPS.beginMarkedContent:
+            case OPS.beginMarkedContentProps:
+            case OPS.endMarkedContent:
+            case OPS.beginCompat:
+            case OPS.endCompat:
+              // Ignore operators where the corresponding handlers are known to
+              // be no-op in CanvasGraphics (display/canvas.js). This prevents
+              // serialization errors and is also a bit more efficient.
+              // We could also try to serialize all objects in a general way,
+              // e.g. as done in https://github.com/mozilla/pdf.js/pull/6266,
+              // but doing so is meaningless without knowing the semantics.
+              continue;
+            default:
+              // Note: Let's hope that the ignored operator does not have any
+              // non-serializable arguments, otherwise postMessage will throw
+              // "An object could not be cloned.".
           }
           operatorList.addOp(fn, args);
         }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.535",
+  "version": "1.1.544",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",