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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 "core/frame/ImageBitmap.h" | 5 #include "core/frame/ImageBitmap.h" |
6 | 6 |
7 #include "core/html/Float32ImageData.h" | 7 #include "core/html/Float32ImageData.h" |
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" |
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758 RefPtr<Uint8Array> resizedPixels = | 758 RefPtr<Uint8Array> resizedPixels = |
759 Uint8Array::create(dstBuffer, 0, dstBuffer->byteLength()); | 759 Uint8Array::create(dstBuffer, 0, dstBuffer->byteLength()); |
760 SkPixmap pixmap( | 760 SkPixmap pixmap( |
761 resizedInfo, resizedPixels->data(), | 761 resizedInfo, resizedPixels->data(), |
762 static_cast<unsigned>(resizeWidth) * resizedInfo.bytesPerPixel()); | 762 static_cast<unsigned>(resizeWidth) * resizedInfo.bytesPerPixel()); |
763 skImage->scalePixels(pixmap, resizeQuality); | 763 skImage->scalePixels(pixmap, resizeQuality); |
764 return SkImage::MakeFromRaster(pixmap, | 764 return SkImage::MakeFromRaster(pixmap, |
765 [](const void*, void* pixels) { | 765 [](const void*, void* pixels) { |
766 static_cast<Uint8Array*>(pixels)->deref(); | 766 static_cast<Uint8Array*>(pixels)->deref(); |
767 }, | 767 }, |
768 resizedPixels.release().leakRef()); | 768 resizedPixels.leakRef()); |
769 } | 769 } |
770 | 770 |
771 RefPtr<Float32Array> resizedPixels = | 771 RefPtr<Float32Array> resizedPixels = |
772 Float32Array::create(dstBuffer, 0, dstBuffer->byteLength()); | 772 Float32Array::create(dstBuffer, 0, dstBuffer->byteLength()); |
773 SkPixmap pixmap( | 773 SkPixmap pixmap( |
774 resizedInfo, resizedPixels->data(), | 774 resizedInfo, resizedPixels->data(), |
775 static_cast<unsigned>(resizeWidth) * resizedInfo.bytesPerPixel()); | 775 static_cast<unsigned>(resizeWidth) * resizedInfo.bytesPerPixel()); |
776 skImage->scalePixels(pixmap, resizeQuality); | 776 skImage->scalePixels(pixmap, resizeQuality); |
777 return SkImage::MakeFromRaster(pixmap, | 777 return SkImage::MakeFromRaster(pixmap, |
778 [](const void*, void* pixels) { | 778 [](const void*, void* pixels) { |
779 static_cast<Float32Array*>(pixels)->deref(); | 779 static_cast<Float32Array*>(pixels)->deref(); |
780 }, | 780 }, |
781 resizedPixels.release().leakRef()); | 781 resizedPixels.leakRef()); |
782 } | 782 } |
783 | 783 |
784 ImageBitmap::ImageBitmap(ImageData* data, | 784 ImageBitmap::ImageBitmap(ImageData* data, |
785 Optional<IntRect> cropRect, | 785 Optional<IntRect> cropRect, |
786 const ImageBitmapOptions& options) { | 786 const ImageBitmapOptions& options) { |
787 // TODO(xidachen): implement the resize option | 787 // TODO(xidachen): implement the resize option |
788 IntRect dataSrcRect = IntRect(IntPoint(), data->size()); | 788 IntRect dataSrcRect = IntRect(IntPoint(), data->size()); |
789 ParsedOptions parsedOptions = | 789 ParsedOptions parsedOptions = |
790 parseOptions(options, cropRect, data->bitmapSourceSize()); | 790 parseOptions(options, cropRect, data->bitmapSourceSize()); |
791 if (dstBufferSizeHasOverflow(parsedOptions)) | 791 if (dstBufferSizeHasOverflow(parsedOptions)) |
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1152 void ImageBitmap::adjustDrawRects(FloatRect* srcRect, | 1152 void ImageBitmap::adjustDrawRects(FloatRect* srcRect, |
1153 FloatRect* dstRect) const {} | 1153 FloatRect* dstRect) const {} |
1154 | 1154 |
1155 FloatSize ImageBitmap::elementSize(const FloatSize&) const { | 1155 FloatSize ImageBitmap::elementSize(const FloatSize&) const { |
1156 return FloatSize(width(), height()); | 1156 return FloatSize(width(), height()); |
1157 } | 1157 } |
1158 | 1158 |
1159 DEFINE_TRACE(ImageBitmap) {} | 1159 DEFINE_TRACE(ImageBitmap) {} |
1160 | 1160 |
1161 } // namespace blink | 1161 } // namespace blink |
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