Move DOMWindow and related clases from page/ to frame/

Source/core/page/ImageBitmapTest.cpp

Index: Source/core/page/ImageBitmapTest.cpp
diff --git a/Source/core/page/ImageBitmapTest.cpp b/Source/core/page/ImageBitmapTest.cpp
deleted file mode 100644
index 6591a8d48c41c407f100895a0faf5132199553a9..0000000000000000000000000000000000000000
--- a/Source/core/page/ImageBitmapTest.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 2013, Google 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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/page/ImageBitmap.h"
-
-#include "SkPixelRef.h"
-#include "core/dom/Document.h"
-#include "core/fetch/ImageResource.h"
-#include "core/fetch/MemoryCache.h"
-#include "core/fetch/MockImageResourceClient.h"
-#include "core/fetch/ResourcePtr.h"
-#include "core/html/HTMLCanvasElement.h"
-#include "core/html/HTMLImageElement.h"
-#include "core/html/canvas/CanvasRenderingContext2D.h"
-#include "core/platform/graphics/BitmapImage.h"
-#include "core/platform/graphics/skia/NativeImageSkia.h"
-#include "core/platform/network/ResourceRequest.h"
-#include "wtf/OwnPtr.h"
-
-#include <gtest/gtest.h>
-
-namespace WebCore {
-
-class ImageBitmapTest : public ::testing::Test {
-protected:
-    virtual void SetUp()
-    {
-        m_bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
-        m_bitmap.allocPixels();
-        m_bitmap.eraseColor(0xFFFFFFFF);
-
-        m_bitmap2.setConfig(SkBitmap::kARGB_8888_Config, 5, 5);
-        m_bitmap2.allocPixels();
-        m_bitmap2.eraseColor(0xAAAAAAAA);
-
-        // Save the global memory cache to restore it upon teardown.
-        m_globalMemoryCache = adoptPtr(memoryCache());
-        // Create the test memory cache instance and hook it in.
-        m_testingMemoryCache = adoptPtr(new MemoryCache());
-        setMemoryCacheForTesting(m_testingMemoryCache.leakPtr());
-    }
-    virtual void TearDown()
-    {
-        // Regain the ownership of testing memory cache, so that it will be
-        // destroyed.
-        m_testingMemoryCache = adoptPtr(memoryCache());
-        // Yield the ownership of the global memory cache back.
-        setMemoryCacheForTesting(m_globalMemoryCache.leakPtr());
-    }
-
-    SkBitmap m_bitmap, m_bitmap2;
-    OwnPtr<MemoryCache> m_testingMemoryCache;
-    OwnPtr<MemoryCache> m_globalMemoryCache;
-};
-
-// Verifies that the image resource held by an ImageBitmap is the same as the
-// one held by the HTMLImageElement.
-TEST_F(ImageBitmapTest, ImageResourceConsistency)
-{
-    RefPtr<HTMLImageElement> imageElement = HTMLImageElement::create(*Document::create().get());
-    imageElement->setImageResource(new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get()));
-
-    RefPtr<ImageBitmap> imageBitmapNoCrop = ImageBitmap::create(imageElement.get(), IntRect(0, 0, m_bitmap.width(), m_bitmap.height()));
-    RefPtr<ImageBitmap> imageBitmapInteriorCrop = ImageBitmap::create(imageElement.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitmap.width() / 2, m_bitmap.height() / 2));
-    RefPtr<ImageBitmap> imageBitmapExteriorCrop = ImageBitmap::create(imageElement.get(), IntRect(-m_bitmap.width() / 2, -m_bitmap.height() / 2, m_bitmap.width(), m_bitmap.height()));
-    RefPtr<ImageBitmap> imageBitmapOutsideCrop = ImageBitmap::create(imageElement.get(), IntRect(-m_bitmap.width(), -m_bitmap.height(), m_bitmap.width(), m_bitmap.height()));
-
-    ASSERT_EQ(imageBitmapNoCrop->bitmapImage().get(), imageElement->cachedImage()->image());
-    ASSERT_EQ(imageBitmapInteriorCrop->bitmapImage().get(), imageElement->cachedImage()->image());
-    ASSERT_EQ(imageBitmapExteriorCrop->bitmapImage().get(), imageElement->cachedImage()->image());
-
-    RefPtr<Image> emptyImage = imageBitmapOutsideCrop->bitmapImage();
-    ASSERT_NE(emptyImage.get(), imageElement->cachedImage()->image());
-}
-
-// Verifies that HTMLImageElements are given an elevated CacheLiveResourcePriority when used to construct an ImageBitmap.
-// ImageBitmaps that have crop rects outside of the bounds of the HTMLImageElement do not have elevated CacheLiveResourcePriority.
-TEST_F(ImageBitmapTest, ImageBitmapLiveResourcePriority)
-{
-    RefPtr<HTMLImageElement> imageNoCrop = HTMLImageElement::create(*Document::create().get());
-    ResourcePtr<ImageResource> cachedImageNoCrop = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get());
-    imageNoCrop->setImageResource(cachedImageNoCrop.get());
-
-    RefPtr<HTMLImageElement> imageInteriorCrop = HTMLImageElement::create(*Document::create().get());
-    ResourcePtr<ImageResource> cachedImageInteriorCrop = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get());
-    imageInteriorCrop->setImageResource(cachedImageInteriorCrop.get());
-
-    RefPtr<HTMLImageElement> imageExteriorCrop = HTMLImageElement::create(*Document::create().get());
-    ResourcePtr<ImageResource> cachedImageExteriorCrop = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get());
-    imageExteriorCrop->setImageResource(cachedImageExteriorCrop.get());
-
-    RefPtr<HTMLImageElement> imageOutsideCrop = HTMLImageElement::create(*Document::create().get());
-    ResourcePtr<ImageResource> cachedImageOutsideCrop = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get());
-    imageOutsideCrop->setImageResource(cachedImageOutsideCrop.get());
-
-    MockImageResourceClient mockClient1, mockClient2, mockClient3, mockClient4;
-    cachedImageNoCrop->addClient(&mockClient1);
-    cachedImageInteriorCrop->addClient(&mockClient2);
-    cachedImageExteriorCrop->addClient(&mockClient3);
-    cachedImageOutsideCrop->addClient(&mockClient4);
-
-    memoryCache()->add(cachedImageNoCrop.get());
-    memoryCache()->add(cachedImageInteriorCrop.get());
-    memoryCache()->add(cachedImageExteriorCrop.get());
-    memoryCache()->add(cachedImageOutsideCrop.get());
-    memoryCache()->insertInLiveDecodedResourcesList(cachedImageNoCrop.get());
-    memoryCache()->insertInLiveDecodedResourcesList(cachedImageInteriorCrop.get());
-    memoryCache()->insertInLiveDecodedResourcesList(cachedImageExteriorCrop.get());
-    memoryCache()->insertInLiveDecodedResourcesList(cachedImageOutsideCrop.get());
-
-    // HTMLImageElements should default to CacheLiveResourcePriorityLow.
-    ASSERT_EQ(imageNoCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    ASSERT_EQ(imageInteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    ASSERT_EQ(imageExteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    ASSERT_EQ(imageOutsideCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-
-    RefPtr<ImageBitmap> imageBitmapInteriorCrop = ImageBitmap::create(imageInteriorCrop.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitmap.width(), m_bitmap.height()));
-    {
-        RefPtr<ImageBitmap> imageBitmapNoCrop = ImageBitmap::create(imageNoCrop.get(), IntRect(0, 0, m_bitmap.width(), m_bitmap.height()));
-        RefPtr<ImageBitmap> imageBitmapInteriorCrop2 = ImageBitmap::create(imageInteriorCrop.get(), IntRect(m_bitmap.width() / 2, m_bitmap.height() / 2, m_bitmap.width(), m_bitmap.height()));
-        RefPtr<ImageBitmap> imageBitmapExteriorCrop = ImageBitmap::create(imageExteriorCrop.get(), IntRect(-m_bitmap.width() / 2, -m_bitmap.height() / 2, m_bitmap.width(), m_bitmap.height()));
-        RefPtr<ImageBitmap> imageBitmapOutsideCrop = ImageBitmap::create(imageOutsideCrop.get(), IntRect(-m_bitmap.width(), -m_bitmap.height(), m_bitmap.width(), m_bitmap.height()));
-
-        // Images that are referenced by ImageBitmaps have CacheLiveResourcePriorityHigh.
-        ASSERT_EQ(imageNoCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityHigh);
-        ASSERT_EQ(imageInteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityHigh);
-        ASSERT_EQ(imageExteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityHigh);
-
-        // ImageBitmaps that do not contain any of the source image do not elevate CacheLiveResourcePriority.
-        ASSERT_EQ(imageOutsideCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    }
-
-    // CacheLiveResourcePriroity should return to CacheLiveResourcePriorityLow when no ImageBitmaps reference the image.
-    ASSERT_EQ(imageNoCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    ASSERT_EQ(imageExteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-    ASSERT_EQ(imageOutsideCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityLow);
-
-    // There is still an ImageBitmap that references this image.
-    ASSERT_EQ(imageInteriorCrop->cachedImage()->cacheLiveResourcePriority(), Resource::CacheLiveResourcePriorityHigh);
-}
-
-// Verifies that ImageBitmaps constructed from HTMLImageElements hold a reference to the original Image if the HTMLImageElement src is changed.
-TEST_F(ImageBitmapTest, ImageBitmapSourceChanged)
-{
-    RefPtr<HTMLImageElement> image = HTMLImageElement::create(*Document::create().get());
-    ResourcePtr<ImageResource> originalImageResource = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap)).get());
-    image->setImageResource(originalImageResource.get());
-
-    RefPtr<ImageBitmap> imageBitmap = ImageBitmap::create(image.get(), IntRect(0, 0, m_bitmap.width(), m_bitmap.height()));
-    ASSERT_EQ(imageBitmap->bitmapImage().get(), originalImageResource->image());
-
-    ResourcePtr<ImageResource> newImageResource = new ImageResource(BitmapImage::create(NativeImageSkia::create(m_bitmap2)).get());
-    image->setImageResource(newImageResource.get());
-
-    // The ImageBitmap should contain the same data as the original cached image but should no longer hold a reference.
-    ASSERT_NE(imageBitmap->bitmapImage().get(), originalImageResource->image());
-    ASSERT_EQ(imageBitmap->bitmapImage()->nativeImageForCurrentFrame()->bitmap().pixelRef()->pixels(),
-        originalImageResource->image()->nativeImageForCurrentFrame()->bitmap().pixelRef()->pixels());
-
-    ASSERT_NE(imageBitmap->bitmapImage().get(), newImageResource->image());
-    ASSERT_NE(imageBitmap->bitmapImage()->nativeImageForCurrentFrame()->bitmap().pixelRef()->pixels(),
-        newImageResource->image()->nativeImageForCurrentFrame()->bitmap().pixelRef()->pixels());
-}
-
-// Verifies that ImageBitmaps constructed from ImageBitmaps hold onto their own Image.
-TEST_F(ImageBitmapTest, ImageResourceLifetime)
-{
-    RefPtr<HTMLCanvasElement> canvasElement = HTMLCanvasElement::create(*Document::create().get());
-    canvasElement->setHeight(40);
-    canvasElement->setWidth(40);
-    RefPtr<ImageBitmap> imageBitmapDerived;
-    {
-        RefPtr<ImageBitmap> imageBitmapFromCanvas = ImageBitmap::create(canvasElement.get(), IntRect(0, 0, canvasElement->width(), canvasElement->height()));
-        imageBitmapDerived = ImageBitmap::create(imageBitmapFromCanvas.get(), IntRect(0, 0, 20, 20));
-    }
-    CanvasRenderingContext* context = canvasElement->getContext("2d");
-    TrackExceptionState es;
-    static_cast<CanvasRenderingContext2D*>(context)->drawImage(imageBitmapDerived.get(), 0, 0, es);
-}
-
-} // namespace