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Side by Side Diff: third_party/WebKit/Source/core/frame/ImageBitmap.cpp

Issue 2203903002: Color: Read embedded ICC profiles regardless of QCMS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add plumbing through to ImageFrame Created 4 years, 4 months ago
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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/HTMLCanvasElement.h" 7 #include "core/html/HTMLCanvasElement.h"
8 #include "core/html/HTMLVideoElement.h" 8 #include "core/html/HTMLVideoElement.h"
9 #include "core/html/ImageData.h" 9 #include "core/html/ImageData.h"
10 #include "platform/graphics/skia/SkiaUtils.h" 10 #include "platform/graphics/skia/SkiaUtils.h"
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212 // In the case when cropRect doesn't intersect the source image and it requi res a umpremul image 212 // In the case when cropRect doesn't intersect the source image and it requi res a umpremul image
213 // We immediately return a transparent black image with cropRect.size() 213 // We immediately return a transparent black image with cropRect.size()
214 if (srcRect.isEmpty() && !parsedOptions.premultiplyAlpha) { 214 if (srcRect.isEmpty() && !parsedOptions.premultiplyAlpha) {
215 SkImageInfo info = SkImageInfo::Make(parsedOptions.resizeWidth, parsedOp tions.resizeHeight, kN32_SkColorType, kUnpremul_SkAlphaType); 215 SkImageInfo info = SkImageInfo::Make(parsedOptions.resizeWidth, parsedOp tions.resizeHeight, kN32_SkColorType, kUnpremul_SkAlphaType);
216 std::unique_ptr<uint8_t[]> dstPixels = wrapArrayUnique(new uint8_t[info. width() * info.height() * info.bytesPerPixel()]()); 216 std::unique_ptr<uint8_t[]> dstPixels = wrapArrayUnique(new uint8_t[info. width() * info.height() * info.bytesPerPixel()]());
217 return StaticBitmapImage::create(newSkImageFromRaster(info, std::move(ds tPixels), info.width() * info.bytesPerPixel())); 217 return StaticBitmapImage::create(newSkImageFromRaster(info, std::move(ds tPixels), info.width() * info.bytesPerPixel()));
218 } 218 }
219 219
220 RefPtr<SkImage> skiaImage = image->imageForCurrentFrame(); 220 RefPtr<SkImage> skiaImage = image->imageForCurrentFrame();
221 // Attempt to get raw unpremultiplied image data, executed only when skiaIma ge is premultiplied. 221 // Attempt to get raw unpremultiplied image data, executed only when skiaIma ge is premultiplied.
222 if ((((!parsedOptions.premultiplyAlpha && !skiaImage->isOpaque()) || !skiaIm age) && image->data() && imageFormat == PremultiplyAlpha) || colorSpaceOp == Ima geDecoder::GammaAndColorProfileIgnored) { 222 if ((((!parsedOptions.premultiplyAlpha && !skiaImage->isOpaque()) || !skiaIm age) && image->data() && imageFormat == PremultiplyAlpha) || colorSpaceOp == Ima geDecoder::GammaAndColorProfileNotApplied) {
223 std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create( 223 std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create(
224 ImageDecoder::determineImageType(*(image->data())), 224 ImageDecoder::determineImageType(*(image->data())),
225 parsedOptions.premultiplyAlpha ? ImageDecoder::AlphaPremultiplied : ImageDecoder::AlphaNotPremultiplied, 225 parsedOptions.premultiplyAlpha ? ImageDecoder::AlphaPremultiplied : ImageDecoder::AlphaNotPremultiplied,
226 colorSpaceOp)); 226 colorSpaceOp));
227 if (!decoder) 227 if (!decoder)
228 return nullptr; 228 return nullptr;
229 decoder->setData(image->data(), true); 229 decoder->setData(image->data(), true);
230 skiaImage = ImageBitmap::getSkImageFromDecoder(std::move(decoder)); 230 skiaImage = ImageBitmap::getSkImageFromDecoder(std::move(decoder));
231 if (!skiaImage) 231 if (!skiaImage)
232 return nullptr; 232 return nullptr;
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
278 } 278 }
279 return StaticBitmapImage::create(premulSkImageToUnPremul(skiaImage.get())); 279 return StaticBitmapImage::create(premulSkImageToUnPremul(skiaImage.get()));
280 } 280 }
281 281
282 ImageBitmap::ImageBitmap(HTMLImageElement* image, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options) 282 ImageBitmap::ImageBitmap(HTMLImageElement* image, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options)
283 { 283 {
284 RefPtr<Image> input = image->cachedImage()->getImage(); 284 RefPtr<Image> input = image->cachedImage()->getImage();
285 ParsedOptions parsedOptions = parseOptions(options, cropRect, image->bitmapS ourceSize()); 285 ParsedOptions parsedOptions = parseOptions(options, cropRect, image->bitmapS ourceSize());
286 286
287 if (options.colorSpaceConversion() == "none") 287 if (options.colorSpaceConversion() == "none")
288 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileIgnored); 288 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileNotApplied);
289 else 289 else
290 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileApplied); 290 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileApplied);
291 if (!m_image) 291 if (!m_image)
292 return; 292 return;
293 // In the case where the source image is lazy-decoded, m_image may not be in 293 // In the case where the source image is lazy-decoded, m_image may not be in
294 // a decoded state, we trigger it here. 294 // a decoded state, we trigger it here.
295 RefPtr<SkImage> skImage = m_image->imageForCurrentFrame(); 295 RefPtr<SkImage> skImage = m_image->imageForCurrentFrame();
296 SkPixmap pixmap; 296 SkPixmap pixmap;
297 if (!skImage->isTextureBacked() && !skImage->peekPixels(&pixmap)) { 297 if (!skImage->isTextureBacked() && !skImage->peekPixels(&pixmap)) {
298 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(skImage->width (), skImage->height()); 298 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(skImage->width (), skImage->height());
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648 FloatSize ImageBitmap::elementSize(const FloatSize&) const 648 FloatSize ImageBitmap::elementSize(const FloatSize&) const
649 { 649 {
650 return FloatSize(width(), height()); 650 return FloatSize(width(), height());
651 } 651 }
652 652
653 DEFINE_TRACE(ImageBitmap) 653 DEFINE_TRACE(ImageBitmap)
654 { 654 {
655 } 655 }
656 656
657 } // namespace blink 657 } // namespace blink
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