Oilpan: move ImageData to the oilpan heap.

Source/core/html/canvas/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 1649 matching lines @@
     }
 
     canvas()->didDraw(dirtyRect);
 }
 
 GraphicsContext* CanvasRenderingContext2D::drawingContext() const
 {
     return canvas()->drawingContext();
 }
 
-static PassRefPtr<ImageData> createEmptyImageData(const IntSize& size)
+static PassRefPtrWillBeRawPtr<ImageData> createEmptyImageData(const IntSize& size)
 {
-    if (RefPtr<ImageData> data = ImageData::create(size)) {
+    if (RefPtrWillBeRawPtr<ImageData> data = ImageData::create(size)) {
         data->data()->zeroFill();
         return data.release();
     }
 
     return nullptr;
 }
 
-PassRefPtr<ImageData> CanvasRenderingContext2D::createImageData(PassRefPtr<ImageData> imageData, ExceptionState& exceptionState) const
+PassRefPtrWillBeRawPtr<ImageData> CanvasRenderingContext2D::createImageData(PassRefPtrWillBeRawPtr<ImageData> imageData, ExceptionState& exceptionState) const
 {
     if (!imageData) {
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::argumentNullOrIncorrectType(1, "ImageData"));
         return nullptr;
     }
 
     return createEmptyImageData(imageData->size());
 }
 
-PassRefPtr<ImageData> CanvasRenderingContext2D::createImageData(float sw, float sh, ExceptionState& exceptionState) const
+PassRefPtrWillBeRawPtr<ImageData> CanvasRenderingContext2D::createImageData(float sw, float sh, ExceptionState& exceptionState) const
 {
     if (!sw || !sh)
         exceptionState.throwDOMException(IndexSizeError, String::format("The source %s is 0.", sw ? "height" : "width"));
     else if (!std::isfinite(sw))
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::notAFiniteNumber(sw, "source width"));
     else if (!std::isfinite(sh))
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::notAFiniteNumber(sh, "source height"));
 
     if (exceptionState.hadException())
         return nullptr;
 
     FloatSize logicalSize(fabs(sw), fabs(sh));
     if (!logicalSize.isExpressibleAsIntSize())
         return nullptr;
 
     IntSize size = expandedIntSize(logicalSize);
     if (size.width() < 1)
         size.setWidth(1);
     if (size.height() < 1)
         size.setHeight(1);
 
     return createEmptyImageData(size);
 }
 
-PassRefPtr<ImageData> CanvasRenderingContext2D::getImageData(float sx, float sy, float sw, float sh, ExceptionState& exceptionState) const
+PassRefPtrWillBeRawPtr<ImageData> CanvasRenderingContext2D::getImageData(float sx, float sy, float sw, float sh, ExceptionState& exceptionState) const
 {
     if (!canvas()->originClean())
         exceptionState.throwSecurityError("The canvas has been tainted by cross-origin data.");
     else if (!sw || !sh)
         exceptionState.throwDOMException(IndexSizeError, String::format("The source %s is 0.", sw ? "height" : "width"));
     else if (!std::isfinite(sx))
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::notAFiniteNumber(sx, "source X"));
     else if (!std::isfinite(sy))
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::notAFiniteNumber(sy, "source Y"));
     else if (!std::isfinite(sw))
@@ skipping 570 matching lines @@
     c->setAlphaAsFloat(1.0);
     c->clearShadow();
     c->setCompositeOperation(CompositeSourceOver, blink::WebBlendModeNormal);
     c->drawFocusRing(path, focusRingWidth, focusRingOutline, focusRingColor);
     c->restore();
 
     didDraw(dirtyRect);
 }
 
 } // namespace WebCore