Collapse ImageSkia.cpp and ImageChromium.cpp into Image.cpp

Source/core/platform/graphics/Image.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 "core/platform/graphics/Image.h"
 
-#include <math.h>
 #include "core/platform/Length.h"
 #include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/SharedBuffer.h"
+#include "core/platform/chromium/TraceEvent.h"
 #include "core/platform/graphics/BitmapImage.h"
+#include "core/platform/graphics/FloatPoint.h"
+#include "core/platform/graphics/FloatRect.h"
+#include "core/platform/graphics/FloatSize.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/GraphicsContextStateSaver.h"
 #include "core/platform/graphics/GraphicsTypes.h"
 #include "core/platform/graphics/IntRect.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebData.h"
 #include "wtf/MainThread.h"
 #include "wtf/StdLibExtras.h"
 
+#include <math.h>
+
 namespace WebCore {
 
 Image::Image(ImageObserver* observer)
     : m_imageObserver(observer)
 {
 }
 
 Image::~Image()
 {
 }
 
 Image* Image::nullImage()
 {
     ASSERT(isMainThread());
     DEFINE_STATIC_LOCAL(RefPtr<Image>, nullImage, (BitmapImage::create()));;
     return nullImage.get();
 }
 
+PassRefPtr<Image> Image::loadPlatformResource(const char *name)
+{
+    const WebKit::WebData& resource = WebKit::Platform::current()->loadResource(name);
+    if (resource.isEmpty())
+        return Image::nullImage();
+
+    RefPtr<Image> image = BitmapImage::create();
+    image->setData(resource, true);
+    return image.release();
+}
+
 bool Image::supportsType(const String& type)
 {
     return MIMETypeRegistry::isSupportedImageResourceMIMEType(type);
 }
 
 bool Image::setData(PassRefPtr<SharedBuffer> data, bool allDataReceived)
 {
     m_encodedImageData = data;
     if (!m_encodedImageData.get())
         return true;
@@ skipping 128 matching lines @@
         ctxt->setImageInterpolationQuality(InterpolationLow);
         drawPattern(ctxt, srcRect, tileScaleFactor, patternPhase, op, dstRect);
         ctxt->setImageInterpolationQuality(previousInterpolationQuality);
     } else {
         drawPattern(ctxt, srcRect, tileScaleFactor, patternPhase, op, dstRect);
     }
 
     startAnimation();
 }
 
+void Image::drawPattern(GraphicsContext* context, const FloatRect& floatSrcRect, const FloatSize& scale,
+    const FloatPoint& phase, CompositeOperator compositeOp, const FloatRect& destRect, BlendMode blendMode)
+{
+    TRACE_EVENT0("skia", "Image::drawPattern");
+    if (RefPtr<NativeImageSkia> bitmap = nativeImageForCurrentFrame())
+        bitmap->drawPattern(context, adjustForNegativeSize(floatSrcRect), scale, phase, compositeOp, destRect, blendMode);
+}
+
 void Image::computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
 {
     intrinsicRatio = size();
     intrinsicWidth = Length(intrinsicRatio.width(), Fixed);
     intrinsicHeight = Length(intrinsicRatio.height(), Fixed);
 }
 
 }