| Index: Source/core/page/ImageBitmap.cpp
|
| diff --git a/Source/core/page/ImageBitmap.cpp b/Source/core/page/ImageBitmap.cpp
|
| deleted file mode 100644
|
| index a64ea0d4aec3ca683e3d91b69327eaba6dc9e202..0000000000000000000000000000000000000000
|
| --- a/Source/core/page/ImageBitmap.cpp
|
| +++ /dev/null
|
| @@ -1,200 +0,0 @@
|
| -// Copyright 2013 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "config.h"
|
| -#include "core/page/ImageBitmap.h"
|
| -
|
| -#include "core/html/HTMLCanvasElement.h"
|
| -#include "core/html/HTMLImageElement.h"
|
| -#include "core/html/HTMLVideoElement.h"
|
| -#include "core/html/ImageData.h"
|
| -#include "core/html/canvas/CanvasRenderingContext.h"
|
| -#include "core/platform/graphics/BitmapImage.h"
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| -#include "core/platform/graphics/GraphicsContext.h"
|
| -#include "core/platform/graphics/ImageBuffer.h"
|
| -#include "wtf/RefPtr.h"
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| -
|
| -using namespace std;
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| -
|
| -namespace WebCore {
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| -
|
| -static inline IntRect normalizeRect(const IntRect& rect)
|
| -{
|
| - return IntRect(min(rect.x(), rect.maxX()),
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| - min(rect.y(), rect.maxY()),
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| - max(rect.width(), -rect.width()),
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| - max(rect.height(), -rect.height()));
|
| -}
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| -
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| -static inline PassRefPtr<Image> cropImage(Image* image, const IntRect& cropRect)
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| -{
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| - IntRect intersectRect = intersection(IntRect(IntPoint(), image->size()), cropRect);
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| - if (!intersectRect.width() || !intersectRect.height())
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| - return 0;
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| -
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| - SkBitmap cropped;
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| - image->nativeImageForCurrentFrame()->bitmap().extractSubset(&cropped, intersectRect);
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| - return BitmapImage::create(NativeImageSkia::create(cropped));
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| -}
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| -
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| -ImageBitmap::ImageBitmap(HTMLImageElement* image, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_bitmap(0)
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| - , m_imageElement(image)
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| -{
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| - IntRect srcRect = intersection(cropRect, IntRect(0, 0, image->width(), image->height()));
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| - m_bitmapRect = IntRect(IntPoint(max(0, -cropRect.x()), max(0, -cropRect.y())), srcRect.size());
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| - m_bitmapOffset = srcRect.location();
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| -
|
| - if (!srcRect.width() || !srcRect.height())
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| - m_imageElement = 0;
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| - else
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| - m_imageElement->addClient(this);
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| -
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| - ScriptWrappable::init(this);
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| -}
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| -
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| -ImageBitmap::ImageBitmap(HTMLVideoElement* video, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_imageElement(0)
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| - , m_bitmapOffset(IntPoint())
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| -{
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| - IntRect videoRect = IntRect(IntPoint(), video->player()->naturalSize());
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| - IntRect srcRect = intersection(cropRect, videoRect);
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| - IntRect dstRect(IntPoint(), srcRect.size());
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| -
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| - OwnPtr<ImageBuffer> buf = ImageBuffer::create(videoRect.size(), 1, UnacceleratedNonPlatformBuffer);
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| - GraphicsContext* c = buf->context();
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| - c->clip(dstRect);
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| - c->translate(-srcRect.x(), -srcRect.y());
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| - video->paintCurrentFrameInContext(c, videoRect);
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| - m_bitmap = buf->copyImage(DontCopyBackingStore);
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| - m_bitmapRect = IntRect(IntPoint(max(0, -cropRect.x()), max(0, -cropRect.y())), srcRect.size());
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| -
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| - ScriptWrappable::init(this);
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| -}
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| -
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| -ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_imageElement(0)
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| - , m_bitmapOffset(IntPoint())
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| -{
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| - CanvasRenderingContext* sourceContext = canvas->renderingContext();
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| - if (sourceContext && sourceContext->is3d())
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| - sourceContext->paintRenderingResultsToCanvas();
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| -
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| - IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), canvas->size()));
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| - m_bitmapRect = IntRect(IntPoint(max(0, -cropRect.x()), max(0, -cropRect.y())), srcRect.size());
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| - m_bitmap = cropImage(canvas->buffer()->copyImage(CopyBackingStore).get(), cropRect);
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| -
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| - ScriptWrappable::init(this);
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| -}
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| -
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| -ImageBitmap::ImageBitmap(ImageData* data, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_imageElement(0)
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| - , m_bitmapOffset(IntPoint())
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| -{
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| - IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), data->size()));
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| -
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| - OwnPtr<ImageBuffer> buf = ImageBuffer::create(data->size(), 1, UnacceleratedNonPlatformBuffer);
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| - if (srcRect.width() > 0 && srcRect.height() > 0)
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| - buf->putByteArray(Premultiplied, data->data(), data->size(), srcRect, IntPoint(min(0, -cropRect.x()), min(0, -cropRect.y())));
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| -
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| - m_bitmap = buf->copyImage(DontCopyBackingStore);
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| - m_bitmapRect = IntRect(IntPoint(max(0, -cropRect.x()), max(0, -cropRect.y())), srcRect.size());
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| -
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| - ScriptWrappable::init(this);
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| -}
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| -
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| -ImageBitmap::ImageBitmap(ImageBitmap* bitmap, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_bitmap(0)
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| - , m_imageElement(bitmap->imageElement())
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| - , m_bitmapOffset(IntPoint())
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| -{
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| - IntRect oldBitmapRect = bitmap->bitmapRect();
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| - IntRect srcRect = intersection(cropRect, oldBitmapRect);
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| - m_bitmapRect = IntRect(IntPoint(max(0, oldBitmapRect.x() - cropRect.x()), max(0, oldBitmapRect.y() - cropRect.y())), srcRect.size());
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| -
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| - if (m_imageElement) {
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| - m_imageElement->addClient(this);
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| - m_bitmapOffset = srcRect.location();
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| - } else if (bitmap->bitmapImage()) {
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| - IntRect adjustedCropRect(IntPoint(cropRect.x() -oldBitmapRect.x(), cropRect.y() - oldBitmapRect.y()), cropRect.size());
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| - m_bitmap = cropImage(bitmap->bitmapImage().get(), adjustedCropRect);
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| - }
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| -
|
| - ScriptWrappable::init(this);
|
| -}
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| -
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| -ImageBitmap::ImageBitmap(Image* image, const IntRect& cropRect)
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| - : m_cropRect(cropRect)
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| - , m_imageElement(0)
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| -{
|
| - IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), image->size()));
|
| - m_bitmap = cropImage(image, cropRect);
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| - m_bitmapRect = IntRect(IntPoint(max(0, -cropRect.x()), max(0, -cropRect.y())), srcRect.size());
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| -
|
| - ScriptWrappable::init(this);
|
| -}
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| -
|
| -ImageBitmap::~ImageBitmap()
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| -{
|
| - if (m_imageElement)
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| - m_imageElement->removeClient(this);
|
| -}
|
| -
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| -PassRefPtr<ImageBitmap> ImageBitmap::create(HTMLImageElement* image, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
|
| - return adoptRef(new ImageBitmap(image, normalizedCropRect));
|
| -}
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| -
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| -PassRefPtr<ImageBitmap> ImageBitmap::create(HTMLVideoElement* video, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
|
| - return adoptRef(new ImageBitmap(video, normalizedCropRect));
|
| -}
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| -
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| -PassRefPtr<ImageBitmap> ImageBitmap::create(HTMLCanvasElement* canvas, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
|
| - return adoptRef(new ImageBitmap(canvas, normalizedCropRect));
|
| -}
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| -
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| -PassRefPtr<ImageBitmap> ImageBitmap::create(ImageData* data, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
|
| - return adoptRef(new ImageBitmap(data, normalizedCropRect));
|
| -}
|
| -
|
| -PassRefPtr<ImageBitmap> ImageBitmap::create(ImageBitmap* bitmap, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
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| - return adoptRef(new ImageBitmap(bitmap, normalizedCropRect));
|
| -}
|
| -
|
| -PassRefPtr<ImageBitmap> ImageBitmap::create(Image* image, const IntRect& cropRect)
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| -{
|
| - IntRect normalizedCropRect = normalizeRect(cropRect);
|
| - return adoptRef(new ImageBitmap(image, normalizedCropRect));
|
| -}
|
| -
|
| -void ImageBitmap::notifyImageSourceChanged()
|
| -{
|
| - m_bitmap = cropImage(m_imageElement->cachedImage()->image(), m_cropRect);
|
| - m_bitmapOffset = IntPoint();
|
| - m_imageElement = 0;
|
| -}
|
| -
|
| -PassRefPtr<Image> ImageBitmap::bitmapImage() const
|
| -{
|
| - ASSERT((m_imageElement || m_bitmap || !m_bitmapRect.width() || !m_bitmapRect.height()) && (!m_imageElement || !m_bitmap));
|
| - if (m_imageElement)
|
| - return m_imageElement->cachedImage()->image();
|
| - return m_bitmap;
|
| -}
|
| -
|
| -}
|
|
|