Pass commonObjs to TilingPattern constructor

Broken example: http://www.eiken.or.jp/eiken/apply/private/flow/pdf/ichiji.pdf

src/canvas.js

@@ -1153,7 +1153,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
           color = base.getRgb(args, 0);
         }
-        var pattern = new TilingPattern(IR, color, this.ctx, this.objs);
+        var pattern = new TilingPattern(IR, color, this.ctx, this.objs,
+                                        this.commonObjs);
       } else if (IR[0] == 'RadialAxial' || IR[0] == 'Dummy') {
         var pattern = Pattern.shadingFromIR(IR);
       } else {

src/pattern.js

@@ -270,7 +270,7 @@ var TilingPattern = (function TilingPatternClosure() {
   };
   var MAX_PATTERN_SIZE = 4096;
 
-  function TilingPattern(IR, color, ctx, objs) {
+  function TilingPattern(IR, color, ctx, objs, commonObjs) {
     var operatorList = IR[2];
     this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
     var bbox = IR[4];
@@ -314,7 +314,7 @@ var TilingPattern = (function TilingPatternClosure() {
 
     // set the new canvas element context as the graphics context
     var tmpCtx = tmpCanvas.getContext('2d');
-    var graphics = new CanvasGraphics(tmpCtx, null, objs);
+    var graphics = new CanvasGraphics(tmpCtx, commonObjs, objs);
 
     this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
 

test/pdfs/ichiji.pdf.link

@@ -0,0 +1 @@
+http://www.eiken.or.jp/eiken/apply/private/flow/pdf/ichiji.pdf

test/test_manifest.json

@@ -612,6 +612,13 @@
       "link": true,
       "type": "eq"
     },
+    {  "id": "ichiji",
+      "file": "pdfs/ichiji.pdf",
+      "md5": "66b645802d33513cd598886e017392b8",
+      "rounds": 1,
+      "link": true,
+      "type": "eq"
+    },
     {  "id": "issue1350",
       "file": "pdfs/issue1350.pdf",
       "md5": "92f72a04a4d9d05b2dd433b51f32ab1f",