Oilpan: move ImageData to the oilpan heap.

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 17 matching lines @@
 
 #include "config.h"
 #include "core/html/ImageData.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "bindings/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace WebCore {
 
-PassRefPtr<ImageData> ImageData::create(const IntSize& size)
+PassRefPtrWillBeRawPtr<ImageData> ImageData::create(const IntSize& size)
 {
     Checked<int, RecordOverflow> dataSize = 4;
     dataSize *= size.width();
     dataSize *= size.height();
     if (dataSize.hasOverflowed())
         return nullptr;
 
-    return adoptRef(new ImageData(size));
+    return adoptRefWillBeNoop(new ImageData(size));
 }
 
-PassRefPtr<ImageData> ImageData::create(const IntSize& size, PassRefPtr<Uint8ClampedArray> byteArray)
+PassRefPtrWillBeRawPtr<ImageData> ImageData::create(const IntSize& size, PassRefPtr<Uint8ClampedArray> byteArray)
 {
     Checked<int, RecordOverflow> dataSize = 4;
     dataSize *= size.width();
     dataSize *= size.height();
     if (dataSize.hasOverflowed())
         return nullptr;
 
     if (dataSize.unsafeGet() < 0
         || static_cast<unsigned>(dataSize.unsafeGet()) > byteArray->length())
         return nullptr;
 
-    return adoptRef(new ImageData(size, byteArray));
+    return adoptRefWillBeNoop(new ImageData(size, byteArray));
 }
 
-PassRefPtr<ImageData> ImageData::create(unsigned width, unsigned height, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<ImageData> ImageData::create(unsigned width, unsigned height, ExceptionState& exceptionState)
 {
     if (!RuntimeEnabledFeatures::imageDataConstructorEnabled()) {
         exceptionState.throwTypeError("Illegal constructor");
         return nullptr;
     }
     if (!width || !height) {
         exceptionState.throwDOMException(IndexSizeError, String::format("The source %s is zero or not a number.", width ? "height" : "width"));
         return nullptr;
     }
 
     Checked<unsigned, RecordOverflow> dataSize = 4;
     dataSize *= width;
     dataSize *= height;
     if (dataSize.hasOverflowed()) {
         exceptionState.throwDOMException(IndexSizeError, "The requested image size exceeds the supported range.");
         return nullptr;
     }
 
-    RefPtr<ImageData> imageData = adoptRef(new ImageData(IntSize(width, height)));
+    RefPtrWillBeRawPtr<ImageData> imageData = adoptRefWillBeNoop(new ImageData(IntSize(width, height)));
     imageData->data()->zeroFill();
     return imageData.release();
 }
 
-PassRefPtr<ImageData> ImageData::create(Uint8ClampedArray* data, unsigned width, unsigned height, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<ImageData> ImageData::create(Uint8ClampedArray* data, unsigned width, unsigned height, ExceptionState& exceptionState)
 {
     if (!RuntimeEnabledFeatures::imageDataConstructorEnabled()) {
         exceptionState.throwTypeError("Illegal constructor");
         return nullptr;
     }
     if (!data) {
         exceptionState.throwTypeError("Expected a Uint8ClampedArray as first argument.");
         return nullptr;
     }
     if (!width) {
@@ skipping 15 matching lines @@
         exceptionState.throwDOMException(IndexSizeError, "The input data byte length is not a multiple of (4 * width).");
         return nullptr;
     }
     if (!height) {
         height = length / width;
     } else if (height != length / width) {
         exceptionState.throwDOMException(IndexSizeError, "The input data byte length is not equal to (4 * width * height).");
         return nullptr;
     }
 
-    return adoptRef(new ImageData(IntSize(width, height), data));
+    return adoptRefWillBeNoop(new ImageData(IntSize(width, height), data));
 }
 
 ImageData::ImageData(const IntSize& size)
     : m_size(size)
     , m_data(Uint8ClampedArray::createUninitialized(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);
 }
 
 }