Implement WEBGL_shared_resources

Source/bindings/v8/custom/V8HTMLCanvasElementCustom.cpp

 /*
  * Copyright (C) 2007-2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 17 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "V8HTMLCanvasElement.h"
 
 #include "V8CanvasRenderingContext2D.h"
 #include "V8Node.h"
 #include "V8WebGLRenderingContext.h"
+#include "V8WebGLShareGroup.h"
 #include "bindings/v8/V8Binding.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/canvas/Canvas2DContextAttributes.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/html/canvas/WebGLContextAttributes.h"
 #include "core/inspector/InspectorCanvasInstrumentation.h"
 #include "wtf/MathExtras.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
@@ skipping 19 matching lines @@
                 webGLAttrs->setStencil(jsAttrs->Get(stencil)->BooleanValue());
             v8::Handle<v8::String> antialias = v8::String::NewSymbol("antialias");
             if (jsAttrs->Has(antialias))
                 webGLAttrs->setAntialias(jsAttrs->Get(antialias)->BooleanValue());
             v8::Handle<v8::String> premultipliedAlpha = v8::String::NewSymbol("premultipliedAlpha");
             if (jsAttrs->Has(premultipliedAlpha))
                 webGLAttrs->setPremultipliedAlpha(jsAttrs->Get(premultipliedAlpha)->BooleanValue());
             v8::Handle<v8::String> preserveDrawingBuffer = v8::String::NewSymbol("preserveDrawingBuffer");
             if (jsAttrs->Has(preserveDrawingBuffer))
                 webGLAttrs->setPreserveDrawingBuffer(jsAttrs->Get(preserveDrawingBuffer)->BooleanValue());
+            v8::Handle<v8::String> group = v8::String::NewSymbol("group");
+            if (jsAttrs->Has(group)) {
+                v8::Handle<v8::Value> value = jsAttrs->Get(group);
+                if (value->IsObject()) {
+                    webGLAttrs->setGroup(V8WebGLShareGroup::toNative(value->ToObject()));
+                }
+            }
         }
         attrs = webGLAttrs;
     } else {
         RefPtr<Canvas2DContextAttributes> canvas2DAttrs = Canvas2DContextAttributes::create();
         if (args.Length() > 1 && args[1]->IsObject()) {
             v8::Handle<v8::Object> jsAttrs = args[1]->ToObject();
             v8::Handle<v8::String> alpha = v8::String::NewSymbol("alpha");
             if (jsAttrs->Has(alpha))
                 canvas2DAttrs->setAlpha(jsAttrs->Get(alpha)->BooleanValue());
         }
@@ skipping 49 matching lines @@
         quality = args[1]->NumberValue();
         qualityPtr = &quality;
     }
 
     String result = canvas->toDataURL(type, qualityPtr, ec);
     setDOMException(ec, args.GetIsolate());
     v8SetReturnValue(args, v8StringOrUndefined(result, args.GetIsolate()));
 }
 
 } // namespace WebCore