bindings: Introduces ScriptWrappable::associateWithWrapper in addition to wrap.

Source/core/html/ImageData.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 110 matching lines @@
         exceptionState.throwDOMException(IndexSizeError, "The input data byte length is not equal to (4 * width * height).");
         return nullptr;
     }
 
     return adoptRefWillBeNoop(new ImageData(IntSize(width, height), data));
 }
 
 v8::Handle<v8::Object> ImageData::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     v8::Handle<v8::Object> wrapper = ScriptWrappable::wrap(creationContext, isolate);
+    return associateWithWrapperInternal(wrapper, creationContext, isolate);
+}
+
+v8::Handle<v8::Object> ImageData::associateWithWrapper(const WrapperTypeInfo* wrapperType, v8::Handle<v8::Object> wrapper, v8::Isolate* isolate)
+{
+    ScriptWrappable::associateWithWrapper(wrapperType, wrapper, isolate);
+    return associateWithWrapperInternal(wrapper, wrapper, isolate);

[haraken, 2014/09/05 16:41:39]

Ditto. I guess associateWithWrapperInternal should be called in wrap but should
not be called in associateWithWrapper.

[Yuki, 2014/09/08 07:56:05]

Done.

+}
+
+v8::Handle<v8::Object> ImageData::associateWithWrapperInternal(v8::Handle<v8::Object> wrapper, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+{
     if (!wrapper.IsEmpty()) {
         // Create a V8 Uint8ClampedArray object.
         v8::Handle<v8::Value> pixelArray = toV8(data(), creationContext, isolate);
         // Set the "data" property of the ImageData object to
         // the created v8 object, eliminating the C++ callback
         // when accessing the "data" property.
         if (!pixelArray.IsEmpty())
             wrapper->ForceSet(v8AtomicString(isolate, "data"), pixelArray, v8::ReadOnly);
     }
     return wrapper;
 }
 
 ImageData::ImageData(const IntSize& size)
     : m_size(size)
     , m_data(Uint8ClampedArray::create(size.width() * size.height() * 4))
 {
     ScriptWrappable::init(this);
 }
 
 ImageData::ImageData(const IntSize& size, PassRefPtr<Uint8ClampedArray> byteArray)
     : m_size(size)
     , m_data(byteArray)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(static_cast<unsigned>(size.width() * size.height() * 4) <= m_data->length());
     ScriptWrappable::init(this);
 }
 
 }