OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 #include "core/frame/ImageBitmap.h" | 6 #include "core/frame/ImageBitmap.h" |
7 | 7 |
8 #include "core/html/HTMLCanvasElement.h" | 8 #include "core/html/HTMLCanvasElement.h" |
9 #include "core/html/HTMLVideoElement.h" | 9 #include "core/html/HTMLVideoElement.h" |
10 #include "core/html/ImageData.h" | 10 #include "core/html/ImageData.h" |
(...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
75 } | 75 } |
76 | 76 |
77 ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, const IntRect& cropRect) | 77 ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, const IntRect& cropRect) |
78 : m_imageElement(nullptr) | 78 : m_imageElement(nullptr) |
79 , m_cropRect(cropRect) | 79 , m_cropRect(cropRect) |
80 , m_bitmapOffset(IntPoint()) | 80 , m_bitmapOffset(IntPoint()) |
81 { | 81 { |
82 IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), canvas->size())
); | 82 IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), canvas->size())
); |
83 m_bitmapRect = IntRect(IntPoint(std::max(0, -cropRect.x()), std::max(0, -cro
pRect.y())), srcRect.size()); | 83 m_bitmapRect = IntRect(IntPoint(std::max(0, -cropRect.x()), std::max(0, -cro
pRect.y())), srcRect.size()); |
84 ASSERT(canvas->isPaintable()); | 84 ASSERT(canvas->isPaintable()); |
85 m_bitmap = cropImage(canvas->copiedImage(BackBuffer).get(), cropRect); | 85 m_bitmap = cropImage(canvas->copiedImage(FrontBuffer).get(), cropRect); |
86 } | 86 } |
87 | 87 |
88 ImageBitmap::ImageBitmap(ImageData* data, const IntRect& cropRect) | 88 ImageBitmap::ImageBitmap(ImageData* data, const IntRect& cropRect) |
89 : m_imageElement(nullptr) | 89 : m_imageElement(nullptr) |
90 , m_cropRect(cropRect) | 90 , m_cropRect(cropRect) |
91 , m_bitmapOffset(IntPoint()) | 91 , m_bitmapOffset(IntPoint()) |
92 { | 92 { |
93 IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), data->size())); | 93 IntRect srcRect = intersection(cropRect, IntRect(IntPoint(), data->size())); |
94 | 94 |
95 OwnPtr<ImageBuffer> buf = ImageBuffer::create(data->size()); | 95 OwnPtr<ImageBuffer> buf = ImageBuffer::create(data->size()); |
(...skipping 117 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
213 return FloatSize(width(), height()); | 213 return FloatSize(width(), height()); |
214 } | 214 } |
215 | 215 |
216 void ImageBitmap::trace(Visitor* visitor) | 216 void ImageBitmap::trace(Visitor* visitor) |
217 { | 217 { |
218 visitor->trace(m_imageElement); | 218 visitor->trace(m_imageElement); |
219 ImageLoaderClient::trace(visitor); | 219 ImageLoaderClient::trace(visitor); |
220 } | 220 } |
221 | 221 |
222 } // namespace blink | 222 } // namespace blink |
OLD | NEW |