PDF.js version 1.0.1015

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.1013",
+  "version": "1.0.1015",
   "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 = '1.0.1013';
-PDFJS.build = '4a2c38f';
+PDFJS.version = '1.0.1015';
+PDFJS.build = 'a018e93';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -3072,6 +3072,9 @@ var MAX_FONT_SIZE = 100;
 var MAX_GROUP_SIZE = 4096;
 
 var COMPILE_TYPE3_GLYPHS = true;
+var MAX_SIZE_TO_COMPILE = 1000;
+
+var FULL_CHUNK_HEIGHT = 16;
 
 function createScratchCanvas(width, height) {
   var canvas = document.createElement('canvas');
@@ -3205,7 +3208,7 @@ var CachedCanvases = (function CachedCanvasesClosure() {
     getCanvas: function CachedCanvases_getCanvas(id, width, height,
                                                  trackTransform) {
       var canvasEntry;
-      if (id in cache) {
+      if (cache[id] !== undefined) {
         canvasEntry = cache[id];
         canvasEntry.canvas.width = width;
         canvasEntry.canvas.height = height;
@@ -3419,6 +3422,7 @@ var CanvasExtraState = (function CanvasExtraStateClosure() {
     // Default fore and background colors
     this.fillColor = '#000000';
     this.strokeColor = '#000000';
+    this.patternFill = false;
     // Note: fill alpha applies to all non-stroking operations
     this.fillAlpha = 1;
     this.strokeAlpha = 1;
@@ -3491,13 +3495,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     // that's ok; any such pixels are ignored.
 
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0, destPos;
     var src = imgData.data;
     var dest = chunkImgData.data;
@@ -3517,7 +3519,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         0xFF000000 : 0x000000FF;
       for (i = 0; i < totalChunks; i++) {
         thisChunkHeight =
-          (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+          (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
         destPos = 0;
         for (j = 0; j < thisChunkHeight; j++) {
           var srcDiff = srcLength - srcPos;
@@ -3552,19 +3554,19 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest32[destPos++] = 0;
         }
 
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else if (imgData.kind === ImageKind.RGBA_32BPP) {
       // RGBA, 32-bits per pixel.
 
       j = 0;
-      elemsInThisChunk = width * fullChunkHeight * 4;
+      elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
       for (i = 0; i < fullChunks; i++) {
         dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
         srcPos += elemsInThisChunk;
 
         ctx.putImageData(chunkImgData, 0, j);
-        j += fullChunkHeight;
+        j += FULL_CHUNK_HEIGHT;
       }
       if (i < totalChunks) {
         elemsInThisChunk = width * partialChunkHeight * 4;
@@ -3574,11 +3576,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
     } else if (imgData.kind === ImageKind.RGB_24BPP) {
       // RGB, 24-bits per pixel.
-      thisChunkHeight = fullChunkHeight;
+      thisChunkHeight = FULL_CHUNK_HEIGHT;
       elemsInThisChunk = width * thisChunkHeight;
       for (i = 0; i < totalChunks; i++) {
         if (i >= fullChunks) {
-          thisChunkHeight =partialChunkHeight;
+          thisChunkHeight = partialChunkHeight;
           elemsInThisChunk = width * thisChunkHeight;
         }
 
@@ -3589,7 +3591,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest[destPos++] = src[srcPos++];
           dest[destPos++] = 255;
         }
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else {
       error('bad image kind: ' + imgData.kind);
@@ -3598,20 +3600,18 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
   function putBinaryImageMask(ctx, imgData) {
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0;
     var src = imgData.data;
     var dest = chunkImgData.data;
 
     for (var i = 0; i < totalChunks; i++) {
       var thisChunkHeight =
-        (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+        (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
 
       // Expand the mask so it can be used by the canvas.  Any required
       // inversion has already been handled.
@@ -3628,7 +3628,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           mask >>= 1;
         }
       }
-      ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
     }
   }
 
@@ -3638,14 +3638,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                       'globalCompositeOperation', 'font'];
     for (var i = 0, ii = properties.length; i < ii; i++) {
       var property = properties[i];
-      if (property in sourceCtx) {
+      if (sourceCtx[property] !== undefined) {
         destCtx[property] = sourceCtx[property];
       }
     }
-    if ('setLineDash' in sourceCtx) {
+    if (sourceCtx.setLineDash !== undefined) {
       destCtx.setLineDash(sourceCtx.getLineDash());
       destCtx.lineDashOffset =  sourceCtx.lineDashOffset;
-    } else if ('mozDash' in sourceCtx) {
+    } else if (sourceCtx.mozDashOffset !== undefined) {
       destCtx.mozDash = sourceCtx.mozDash;
       destCtx.mozDashOffset = sourceCtx.mozDashOffset;
     }
@@ -3872,7 +3872,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
       var ctx = this.ctx;
-      if ('setLineDash' in ctx) {
+      if (ctx.setLineDash !== undefined) {
         ctx.setLineDash(dashArray);
         ctx.lineDashOffset = dashPhase;
       } else {
@@ -4115,10 +4115,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
       var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       var needRestore = false;
 
-      if (fillColor && fillColor.hasOwnProperty('type') &&
-          fillColor.type === 'Pattern') {
+      if (isPatternFill) {
         ctx.save();
         ctx.fillStyle = fillColor.getPattern(ctx, this);
         needRestore = true;
@@ -4592,6 +4592,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) {
       this.current.fillColor = this.getColorN_Pattern(arguments);
+      this.current.patternFill = true;
     },
     setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
       var color = Util.makeCssRgb(r, g, b);
@@ -4602,6 +4603,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var color = Util.makeCssRgb(r, g, b);
       this.ctx.fillStyle = color;
       this.current.fillColor = color;
+      this.current.patternFill = false;
     },
 
     shadingFill: function CanvasGraphics_shadingFill(patternIR) {
@@ -4860,11 +4862,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
       var ctx = this.ctx;
       var width = img.width, height = img.height;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var glyph = this.processingType3;
 
-      if (COMPILE_TYPE3_GLYPHS && glyph && !('compiled' in glyph)) {
-        var MAX_SIZE_TO_COMPILE = 1000;
+      if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
         if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
           glyph.compiled =
             compileType3Glyph({data: img.data, width: width, height: height});
@@ -4886,9 +4889,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                          fillColor.type === 'Pattern') ?
+      maskCtx.fillStyle = isPatternFill ?
                           fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
@@ -4902,7 +4903,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                           scaleY, positions) {
       var width = imgData.width;
       var height = imgData.height;
-      var ctx = this.ctx;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
       var maskCtx = maskCanvas.context;
@@ -4912,14 +4914,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-        fillColor.type === 'Pattern') ?
-        fillColor.getPattern(maskCtx, this) : fillColor;
+      maskCtx.fillStyle = isPatternFill ?
+                          fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
       maskCtx.restore();
 
+      var ctx = this.ctx;
       for (var i = 0, ii = positions.length; i < ii; i += 2) {
         ctx.save();
         ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
@@ -4934,6 +4935,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       function CanvasGraphics_paintImageMaskXObjectGroup(images) {
       var ctx = this.ctx;
 
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       for (var i = 0, ii = images.length; i < ii; i++) {
         var image = images[i];
         var width = image.width, height = image.height;
@@ -4946,9 +4949,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
         maskCtx.globalCompositeOperation = 'source-in';
 
-        var fillColor = this.current.fillColor;
-        maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                            fillColor.type === 'Pattern') ?
+        maskCtx.fillStyle = isPatternFill ?
                             fillColor.getPattern(maskCtx, this) : fillColor;
         maskCtx.fillRect(0, 0, width, height);
 

build/pdf.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1013';
-PDFJS.build = '4a2c38f';
+PDFJS.version = '1.0.1015';
+PDFJS.build = 'a018e93';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -3116,6 +3116,9 @@ var MAX_FONT_SIZE = 100;
 var MAX_GROUP_SIZE = 4096;
 
 var COMPILE_TYPE3_GLYPHS = true;
+var MAX_SIZE_TO_COMPILE = 1000;
+
+var FULL_CHUNK_HEIGHT = 16;
 
 function createScratchCanvas(width, height) {
   var canvas = document.createElement('canvas');
@@ -3249,7 +3252,7 @@ var CachedCanvases = (function CachedCanvasesClosure() {
     getCanvas: function CachedCanvases_getCanvas(id, width, height,
                                                  trackTransform) {
       var canvasEntry;
-      if (id in cache) {
+      if (cache[id] !== undefined) {
         canvasEntry = cache[id];
         canvasEntry.canvas.width = width;
         canvasEntry.canvas.height = height;
@@ -3463,6 +3466,7 @@ var CanvasExtraState = (function CanvasExtraStateClosure() {
     // Default fore and background colors
     this.fillColor = '#000000';
     this.strokeColor = '#000000';
+    this.patternFill = false;
     // Note: fill alpha applies to all non-stroking operations
     this.fillAlpha = 1;
     this.strokeAlpha = 1;
@@ -3535,13 +3539,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     // that's ok; any such pixels are ignored.
 
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0, destPos;
     var src = imgData.data;
     var dest = chunkImgData.data;
@@ -3561,7 +3563,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         0xFF000000 : 0x000000FF;
       for (i = 0; i < totalChunks; i++) {
         thisChunkHeight =
-          (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+          (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
         destPos = 0;
         for (j = 0; j < thisChunkHeight; j++) {
           var srcDiff = srcLength - srcPos;
@@ -3596,19 +3598,19 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest32[destPos++] = 0;
         }
 
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else if (imgData.kind === ImageKind.RGBA_32BPP) {
       // RGBA, 32-bits per pixel.
 
       j = 0;
-      elemsInThisChunk = width * fullChunkHeight * 4;
+      elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
       for (i = 0; i < fullChunks; i++) {
         dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
         srcPos += elemsInThisChunk;
 
         ctx.putImageData(chunkImgData, 0, j);
-        j += fullChunkHeight;
+        j += FULL_CHUNK_HEIGHT;
       }
       if (i < totalChunks) {
         elemsInThisChunk = width * partialChunkHeight * 4;
@@ -3618,11 +3620,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
     } else if (imgData.kind === ImageKind.RGB_24BPP) {
       // RGB, 24-bits per pixel.
-      thisChunkHeight = fullChunkHeight;
+      thisChunkHeight = FULL_CHUNK_HEIGHT;
       elemsInThisChunk = width * thisChunkHeight;
       for (i = 0; i < totalChunks; i++) {
         if (i >= fullChunks) {
-          thisChunkHeight =partialChunkHeight;
+          thisChunkHeight = partialChunkHeight;
           elemsInThisChunk = width * thisChunkHeight;
         }
 
@@ -3633,7 +3635,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest[destPos++] = src[srcPos++];
           dest[destPos++] = 255;
         }
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else {
       error('bad image kind: ' + imgData.kind);
@@ -3642,20 +3644,18 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
   function putBinaryImageMask(ctx, imgData) {
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0;
     var src = imgData.data;
     var dest = chunkImgData.data;
 
     for (var i = 0; i < totalChunks; i++) {
       var thisChunkHeight =
-        (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+        (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
 
       // Expand the mask so it can be used by the canvas.  Any required
       // inversion has already been handled.
@@ -3672,7 +3672,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           mask >>= 1;
         }
       }
-      ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
     }
   }
 
@@ -3682,14 +3682,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                       'globalCompositeOperation', 'font'];
     for (var i = 0, ii = properties.length; i < ii; i++) {
       var property = properties[i];
-      if (property in sourceCtx) {
+      if (sourceCtx[property] !== undefined) {
         destCtx[property] = sourceCtx[property];
       }
     }
-    if ('setLineDash' in sourceCtx) {
+    if (sourceCtx.setLineDash !== undefined) {
       destCtx.setLineDash(sourceCtx.getLineDash());
       destCtx.lineDashOffset =  sourceCtx.lineDashOffset;
-    } else if ('mozDash' in sourceCtx) {
+    } else if (sourceCtx.mozDashOffset !== undefined) {
       destCtx.mozDash = sourceCtx.mozDash;
       destCtx.mozDashOffset = sourceCtx.mozDashOffset;
     }
@@ -3916,7 +3916,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
       var ctx = this.ctx;
-      if ('setLineDash' in ctx) {
+      if (ctx.setLineDash !== undefined) {
         ctx.setLineDash(dashArray);
         ctx.lineDashOffset = dashPhase;
       } else {
@@ -4159,10 +4159,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
       var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       var needRestore = false;
 
-      if (fillColor && fillColor.hasOwnProperty('type') &&
-          fillColor.type === 'Pattern') {
+      if (isPatternFill) {
         ctx.save();
         ctx.fillStyle = fillColor.getPattern(ctx, this);
         needRestore = true;
@@ -4636,6 +4636,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) {
       this.current.fillColor = this.getColorN_Pattern(arguments);
+      this.current.patternFill = true;
     },
     setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
       var color = Util.makeCssRgb(r, g, b);
@@ -4646,6 +4647,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var color = Util.makeCssRgb(r, g, b);
       this.ctx.fillStyle = color;
       this.current.fillColor = color;
+      this.current.patternFill = false;
     },
 
     shadingFill: function CanvasGraphics_shadingFill(patternIR) {
@@ -4904,11 +4906,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
       var ctx = this.ctx;
       var width = img.width, height = img.height;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var glyph = this.processingType3;
 
-      if (COMPILE_TYPE3_GLYPHS && glyph && !('compiled' in glyph)) {
-        var MAX_SIZE_TO_COMPILE = 1000;
+      if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
         if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
           glyph.compiled =
             compileType3Glyph({data: img.data, width: width, height: height});
@@ -4930,9 +4933,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                          fillColor.type === 'Pattern') ?
+      maskCtx.fillStyle = isPatternFill ?
                           fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
@@ -4946,7 +4947,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                           scaleY, positions) {
       var width = imgData.width;
       var height = imgData.height;
-      var ctx = this.ctx;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
       var maskCtx = maskCanvas.context;
@@ -4956,14 +4958,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-        fillColor.type === 'Pattern') ?
-        fillColor.getPattern(maskCtx, this) : fillColor;
+      maskCtx.fillStyle = isPatternFill ?
+                          fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
       maskCtx.restore();
 
+      var ctx = this.ctx;
       for (var i = 0, ii = positions.length; i < ii; i += 2) {
         ctx.save();
         ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
@@ -4978,6 +4979,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       function CanvasGraphics_paintImageMaskXObjectGroup(images) {
       var ctx = this.ctx;
 
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       for (var i = 0, ii = images.length; i < ii; i++) {
         var image = images[i];
         var width = image.width, height = image.height;
@@ -4990,9 +4993,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
         maskCtx.globalCompositeOperation = 'source-in';
 
-        var fillColor = this.current.fillColor;
-        maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                            fillColor.type === 'Pattern') ?
+        maskCtx.fillStyle = isPatternFill ?
                             fillColor.getPattern(maskCtx, this) : fillColor;
         maskCtx.fillRect(0, 0, width, height);
 

build/pdf.worker.js

@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1013';
-PDFJS.build = '4a2c38f';
+PDFJS.version = '1.0.1015';
+PDFJS.build = 'a018e93';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.1013",
+  "version": "1.0.1015",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",