Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(280)

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

Issue 2290903002: Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>. (Closed)
Patch Set: Self-review. Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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"
(...skipping 121 matching lines...) Expand 10 before | Expand all | Expand 10 after
132 // will never overflow size_t. 132 // will never overflow size_t.
133 size_t width = static_cast<size_t>(input->width()); 133 size_t width = static_cast<size_t>(input->width());
134 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(width * input->hei ght(), info.bytesPerPixel()); 134 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(width * input->hei ght(), info.bytesPerPixel());
135 if (!dstBuffer) 135 if (!dstBuffer)
136 return nullptr; 136 return nullptr;
137 RefPtr<Uint8Array> dstPixels = Uint8Array::create(dstBuffer, 0, dstBuffer->b yteLength()); 137 RefPtr<Uint8Array> dstPixels = Uint8Array::create(dstBuffer, 0, dstBuffer->b yteLength());
138 input->readPixels(info, dstPixels->data(), width * info.bytesPerPixel(), 0, 0); 138 input->readPixels(info, dstPixels->data(), width * info.bytesPerPixel(), 0, 0);
139 return dstPixels; 139 return dstPixels;
140 } 140 }
141 141
142 static PassRefPtr<SkImage> newSkImageFromRaster(const SkImageInfo& info, PassRef Ptr<Uint8Array> imagePixels, size_t imageRowBytes) 142 static sk_sp<SkImage> newSkImageFromRaster(const SkImageInfo& info, PassRefPtr<U int8Array> imagePixels, size_t imageRowBytes)
143 { 143 {
144 SkPixmap pixmap(info, imagePixels->data(), imageRowBytes); 144 SkPixmap pixmap(info, imagePixels->data(), imageRowBytes);
145 return fromSkSp(SkImage::MakeFromRaster(pixmap, [](const void*, void* pixels ) 145 return SkImage::MakeFromRaster(pixmap, [](const void*, void* pixels)
146 { 146 {
147 static_cast<Uint8Array*>(pixels)->deref(); 147 static_cast<Uint8Array*>(pixels)->deref();
148 }, imagePixels.leakRef())); 148 }, imagePixels.leakRef());
149 } 149 }
150 150
151 static void swizzleImageData(unsigned char* srcAddr, size_t height, size_t bytes PerRow, bool flipY) 151 static void swizzleImageData(unsigned char* srcAddr, size_t height, size_t bytes PerRow, bool flipY)
152 { 152 {
153 if (flipY) { 153 if (flipY) {
154 for (size_t i = 0; i < height / 2; i++) { 154 for (size_t i = 0; i < height / 2; i++) {
155 size_t topRowStartPosition = i * bytesPerRow; 155 size_t topRowStartPosition = i * bytesPerRow;
156 size_t bottomRowStartPosition = (height - 1 - i) * bytesPerRow; 156 size_t bottomRowStartPosition = (height - 1 - i) * bytesPerRow;
157 if (kN32_SkColorType == kBGRA_8888_SkColorType) { // needs to swizzl e 157 if (kN32_SkColorType == kBGRA_8888_SkColorType) { // needs to swizzl e
158 for (size_t j = 0; j < bytesPerRow; j += 4) { 158 for (size_t j = 0; j < bytesPerRow; j += 4) {
159 std::swap(srcAddr[topRowStartPosition + j], srcAddr[bottomRo wStartPosition + j + 2]); 159 std::swap(srcAddr[topRowStartPosition + j], srcAddr[bottomRo wStartPosition + j + 2]);
160 std::swap(srcAddr[topRowStartPosition + j + 1], srcAddr[bott omRowStartPosition + j + 1]); 160 std::swap(srcAddr[topRowStartPosition + j + 1], srcAddr[bott omRowStartPosition + j + 1]);
161 std::swap(srcAddr[topRowStartPosition + j + 2], srcAddr[bott omRowStartPosition + j]); 161 std::swap(srcAddr[topRowStartPosition + j + 2], srcAddr[bott omRowStartPosition + j]);
162 std::swap(srcAddr[topRowStartPosition + j + 3], srcAddr[bott omRowStartPosition + j + 3]); 162 std::swap(srcAddr[topRowStartPosition + j + 3], srcAddr[bott omRowStartPosition + j + 3]);
163 } 163 }
164 } else { 164 } else {
165 std::swap_ranges(srcAddr + topRowStartPosition, srcAddr + topRow StartPosition + bytesPerRow, srcAddr + bottomRowStartPosition); 165 std::swap_ranges(srcAddr + topRowStartPosition, srcAddr + topRow StartPosition + bytesPerRow, srcAddr + bottomRowStartPosition);
166 } 166 }
167 } 167 }
168 } else { 168 } else {
169 if (kN32_SkColorType == kBGRA_8888_SkColorType) // needs to swizzle 169 if (kN32_SkColorType == kBGRA_8888_SkColorType) // needs to swizzle
170 for (size_t i = 0; i < height * bytesPerRow; i += 4) 170 for (size_t i = 0; i < height * bytesPerRow; i += 4)
171 std::swap(srcAddr[i], srcAddr[i + 2]); 171 std::swap(srcAddr[i], srcAddr[i + 2]);
172 } 172 }
173 } 173 }
174 174
175 static PassRefPtr<SkImage> flipSkImageVertically(SkImage* input, AlphaDispositio n alphaOp) 175 static sk_sp<SkImage> flipSkImageVertically(SkImage* input, AlphaDisposition alp haOp)
176 { 176 {
177 size_t width = static_cast<size_t>(input->width()); 177 size_t width = static_cast<size_t>(input->width());
178 size_t height = static_cast<size_t>(input->height()); 178 size_t height = static_cast<size_t>(input->height());
179 SkImageInfo info = SkImageInfo::MakeN32(input->width(), input->height(), (al phaOp == PremultiplyAlpha) ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 179 SkImageInfo info = SkImageInfo::MakeN32(input->width(), input->height(), (al phaOp == PremultiplyAlpha) ? kPremul_SkAlphaType : kUnpremul_SkAlphaType);
180 size_t imageRowBytes = width * info.bytesPerPixel(); 180 size_t imageRowBytes = width * info.bytesPerPixel();
181 RefPtr<Uint8Array> imagePixels = copySkImageData(input, info); 181 RefPtr<Uint8Array> imagePixels = copySkImageData(input, info);
182 if (!imagePixels) 182 if (!imagePixels)
183 return nullptr; 183 return nullptr;
184 for (size_t i = 0; i < height / 2; i++) { 184 for (size_t i = 0; i < height / 2; i++) {
185 size_t topFirstElement = i * imageRowBytes; 185 size_t topFirstElement = i * imageRowBytes;
186 size_t topLastElement = (i + 1) * imageRowBytes; 186 size_t topLastElement = (i + 1) * imageRowBytes;
187 size_t bottomFirstElement = (height - 1 - i) * imageRowBytes; 187 size_t bottomFirstElement = (height - 1 - i) * imageRowBytes;
188 std::swap_ranges(imagePixels->data() + topFirstElement, imagePixels->dat a() + topLastElement, imagePixels->data() + bottomFirstElement); 188 std::swap_ranges(imagePixels->data() + topFirstElement, imagePixels->dat a() + topLastElement, imagePixels->data() + bottomFirstElement);
189 } 189 }
190 return newSkImageFromRaster(info, std::move(imagePixels), imageRowBytes); 190 return newSkImageFromRaster(info, std::move(imagePixels), imageRowBytes);
191 } 191 }
192 192
193 static PassRefPtr<SkImage> premulSkImageToUnPremul(SkImage* input) 193 static sk_sp<SkImage> premulSkImageToUnPremul(SkImage* input)
194 { 194 {
195 SkImageInfo info = SkImageInfo::Make(input->width(), input->height(), kN32_S kColorType, kUnpremul_SkAlphaType); 195 SkImageInfo info = SkImageInfo::Make(input->width(), input->height(), kN32_S kColorType, kUnpremul_SkAlphaType);
196 RefPtr<Uint8Array> dstPixels = copySkImageData(input, info); 196 RefPtr<Uint8Array> dstPixels = copySkImageData(input, info);
197 if (!dstPixels) 197 if (!dstPixels)
198 return nullptr; 198 return nullptr;
199 return newSkImageFromRaster(info, std::move(dstPixels), static_cast<size_t>( input->width()) * info.bytesPerPixel()); 199 return newSkImageFromRaster(info, std::move(dstPixels), static_cast<size_t>( input->width()) * info.bytesPerPixel());
200 } 200 }
201 201
202 static PassRefPtr<SkImage> unPremulSkImageToPremul(SkImage* input) 202 static sk_sp<SkImage> unPremulSkImageToPremul(SkImage* input)
203 { 203 {
204 SkImageInfo info = SkImageInfo::Make(input->width(), input->height(), kN32_S kColorType, kPremul_SkAlphaType); 204 SkImageInfo info = SkImageInfo::Make(input->width(), input->height(), kN32_S kColorType, kPremul_SkAlphaType);
205 RefPtr<Uint8Array> dstPixels = copySkImageData(input, info); 205 RefPtr<Uint8Array> dstPixels = copySkImageData(input, info);
206 if (!dstPixels) 206 if (!dstPixels)
207 return nullptr; 207 return nullptr;
208 return newSkImageFromRaster(info, std::move(dstPixels), static_cast<size_t>( input->width()) * info.bytesPerPixel()); 208 return newSkImageFromRaster(info, std::move(dstPixels), static_cast<size_t>( input->width()) * info.bytesPerPixel());
209 } 209 }
210 210
211 PassRefPtr<SkImage> ImageBitmap::getSkImageFromDecoder(std::unique_ptr<ImageDeco der> decoder) 211 sk_sp<SkImage> ImageBitmap::getSkImageFromDecoder(std::unique_ptr<ImageDecoder> decoder)
212 { 212 {
213 if (!decoder->frameCount()) 213 if (!decoder->frameCount())
214 return nullptr; 214 return nullptr;
215 ImageFrame* frame = decoder->frameBufferAtIndex(0); 215 ImageFrame* frame = decoder->frameBufferAtIndex(0);
216 if (!frame || frame->getStatus() != ImageFrame::FrameComplete) 216 if (!frame || frame->getStatus() != ImageFrame::FrameComplete)
217 return nullptr; 217 return nullptr;
218 SkBitmap bitmap = frame->bitmap(); 218 SkBitmap bitmap = frame->bitmap();
219 if (!frameIsValid(bitmap)) 219 if (!frameIsValid(bitmap))
220 return nullptr; 220 return nullptr;
221 return fromSkSp(SkImage::MakeFromBitmap(bitmap)); 221 return SkImage::MakeFromBitmap(bitmap);
222 } 222 }
223 223
224 bool ImageBitmap::isResizeOptionValid(const ImageBitmapOptions& options, Excepti onState& exceptionState) 224 bool ImageBitmap::isResizeOptionValid(const ImageBitmapOptions& options, Excepti onState& exceptionState)
225 { 225 {
226 if ((options.hasResizeWidth() && options.resizeWidth() == 0) || (options.has ResizeHeight() && options.resizeHeight() == 0)) { 226 if ((options.hasResizeWidth() && options.resizeWidth() == 0) || (options.has ResizeHeight() && options.resizeHeight() == 0)) {
227 exceptionState.throwDOMException(InvalidStateError, "The resizeWidth or/ and resizeHeight is equal to 0."); 227 exceptionState.throwDOMException(InvalidStateError, "The resizeWidth or/ and resizeHeight is equal to 0.");
228 return false; 228 return false;
229 } 229 }
230 return true; 230 return true;
231 } 231 }
(...skipping 21 matching lines...) Expand all
253 // We immediately return a transparent black image with cropRect.size() 253 // We immediately return a transparent black image with cropRect.size()
254 if (srcRect.isEmpty() && !parsedOptions.premultiplyAlpha) { 254 if (srcRect.isEmpty() && !parsedOptions.premultiplyAlpha) {
255 SkImageInfo info = SkImageInfo::Make(parsedOptions.resizeWidth, parsedOp tions.resizeHeight, kN32_SkColorType, kUnpremul_SkAlphaType); 255 SkImageInfo info = SkImageInfo::Make(parsedOptions.resizeWidth, parsedOp tions.resizeHeight, kN32_SkColorType, kUnpremul_SkAlphaType);
256 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(static_cast<si ze_t>(info.width()) * info.height(), info.bytesPerPixel()); 256 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(static_cast<si ze_t>(info.width()) * info.height(), info.bytesPerPixel());
257 if (!dstBuffer) 257 if (!dstBuffer)
258 return nullptr; 258 return nullptr;
259 RefPtr<Uint8Array> dstPixels = Uint8Array::create(dstBuffer, 0, dstBuffe r->byteLength()); 259 RefPtr<Uint8Array> dstPixels = Uint8Array::create(dstBuffer, 0, dstBuffe r->byteLength());
260 return StaticBitmapImage::create(newSkImageFromRaster(info, std::move(ds tPixels), static_cast<size_t>(info.width()) * info.bytesPerPixel())); 260 return StaticBitmapImage::create(newSkImageFromRaster(info, std::move(ds tPixels), static_cast<size_t>(info.width()) * info.bytesPerPixel()));
261 } 261 }
262 262
263 RefPtr<SkImage> skiaImage = image->imageForCurrentFrame(); 263 sk_sp<SkImage> skiaImage = image->imageForCurrentFrame();
264 // Attempt to get raw unpremultiplied image data, executed only when skiaIma ge is premultiplied. 264 // Attempt to get raw unpremultiplied image data, executed only when skiaIma ge is premultiplied.
265 if ((((!parsedOptions.premultiplyAlpha && !skiaImage->isOpaque()) || !skiaIm age) && image->data() && imageFormat == PremultiplyAlpha) || colorSpaceOp == Ima geDecoder::GammaAndColorProfileIgnored) { 265 if ((((!parsedOptions.premultiplyAlpha && !skiaImage->isOpaque()) || !skiaIm age) && image->data() && imageFormat == PremultiplyAlpha) || colorSpaceOp == Ima geDecoder::GammaAndColorProfileIgnored) {
266 std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create( 266 std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create(
267 image->data(), true, 267 image->data(), true,
268 parsedOptions.premultiplyAlpha ? ImageDecoder::AlphaPremultiplied : ImageDecoder::AlphaNotPremultiplied, 268 parsedOptions.premultiplyAlpha ? ImageDecoder::AlphaPremultiplied : ImageDecoder::AlphaNotPremultiplied,
269 colorSpaceOp)); 269 colorSpaceOp));
270 if (!decoder) 270 if (!decoder)
271 return nullptr; 271 return nullptr;
272 skiaImage = ImageBitmap::getSkImageFromDecoder(std::move(decoder)); 272 skiaImage = ImageBitmap::getSkImageFromDecoder(std::move(decoder));
273 if (!skiaImage) 273 if (!skiaImage)
274 return nullptr; 274 return nullptr;
275 } 275 }
276 276
277 if (parsedOptions.cropRect == srcRect && !parsedOptions.shouldScaleInput) { 277 if (parsedOptions.cropRect == srcRect && !parsedOptions.shouldScaleInput) {
278 RefPtr<SkImage> croppedSkImage = fromSkSp(skiaImage->makeSubset(srcRect) ); 278 sk_sp<SkImage> croppedSkImage = skiaImage->makeSubset(srcRect);
279 if (parsedOptions.flipY) 279 if (parsedOptions.flipY)
280 return StaticBitmapImage::create(flipSkImageVertically(croppedSkImag e.get(), parsedOptions.premultiplyAlpha ? PremultiplyAlpha : DontPremultiplyAlph a)); 280 return StaticBitmapImage::create(flipSkImageVertically(croppedSkImag e.get(), parsedOptions.premultiplyAlpha ? PremultiplyAlpha : DontPremultiplyAlph a));
281 // Special case: The first parameter image is unpremul but we need to tu rn it into premul. 281 // Special case: The first parameter image is unpremul but we need to tu rn it into premul.
282 if (parsedOptions.premultiplyAlpha && imageFormat == DontPremultiplyAlph a) 282 if (parsedOptions.premultiplyAlpha && imageFormat == DontPremultiplyAlph a)
283 return StaticBitmapImage::create(unPremulSkImageToPremul(croppedSkIm age.get())); 283 return StaticBitmapImage::create(unPremulSkImageToPremul(croppedSkIm age.get()));
284 // Call preroll to trigger image decoding. 284 // Call preroll to trigger image decoding.
285 croppedSkImage->preroll(); 285 croppedSkImage->preroll();
286 return StaticBitmapImage::create(croppedSkImage.release()); 286 return StaticBitmapImage::create(std::move(croppedSkImage));
287 } 287 }
288 288
289 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(parsedOptions.resi zeWidth, parsedOptions.resizeHeight); 289 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(parsedOptions.resi zeWidth, parsedOptions.resizeHeight);
290 if (!surface) 290 if (!surface)
291 return nullptr; 291 return nullptr;
292 if (srcRect.isEmpty()) 292 if (srcRect.isEmpty())
293 return StaticBitmapImage::create(fromSkSp(surface->makeImageSnapshot())) ; 293 return StaticBitmapImage::create(surface->makeImageSnapshot());
294 294
295 SkScalar dstLeft = std::min(0, -parsedOptions.cropRect.x()); 295 SkScalar dstLeft = std::min(0, -parsedOptions.cropRect.x());
296 SkScalar dstTop = std::min(0, -parsedOptions.cropRect.y()); 296 SkScalar dstTop = std::min(0, -parsedOptions.cropRect.y());
297 if (parsedOptions.cropRect.x() < 0) 297 if (parsedOptions.cropRect.x() < 0)
298 dstLeft = -parsedOptions.cropRect.x(); 298 dstLeft = -parsedOptions.cropRect.x();
299 if (parsedOptions.cropRect.y() < 0) 299 if (parsedOptions.cropRect.y() < 0)
300 dstTop = -parsedOptions.cropRect.y(); 300 dstTop = -parsedOptions.cropRect.y();
301 if (parsedOptions.flipY) { 301 if (parsedOptions.flipY) {
302 surface->getCanvas()->translate(0, surface->height()); 302 surface->getCanvas()->translate(0, surface->height());
303 surface->getCanvas()->scale(1, -1); 303 surface->getCanvas()->scale(1, -1);
304 } 304 }
305 if (parsedOptions.shouldScaleInput) { 305 if (parsedOptions.shouldScaleInput) {
306 SkRect drawSrcRect = SkRect::MakeXYWH(parsedOptions.cropRect.x(), parsed Options.cropRect.y(), parsedOptions.cropRect.width(), parsedOptions.cropRect.hei ght()); 306 SkRect drawSrcRect = SkRect::MakeXYWH(parsedOptions.cropRect.x(), parsed Options.cropRect.y(), parsedOptions.cropRect.width(), parsedOptions.cropRect.hei ght());
307 SkRect drawDstRect = SkRect::MakeXYWH(0, 0, parsedOptions.resizeWidth, p arsedOptions.resizeHeight); 307 SkRect drawDstRect = SkRect::MakeXYWH(0, 0, parsedOptions.resizeWidth, p arsedOptions.resizeHeight);
308 SkPaint paint; 308 SkPaint paint;
309 paint.setFilterQuality(parsedOptions.resizeQuality); 309 paint.setFilterQuality(parsedOptions.resizeQuality);
310 surface->getCanvas()->drawImageRect(skiaImage.get(), drawSrcRect, drawDs tRect, &paint); 310 surface->getCanvas()->drawImageRect(skiaImage.get(), drawSrcRect, drawDs tRect, &paint);
f(malita) 2016/09/01 03:55:37 Nit: now that skiaImage is an sk_sp<SkImage>, ther
Łukasz Anforowicz 2016/09/01 20:50:57 Done. I've also tried searching for $ find thi
311 } else { 311 } else {
312 surface->getCanvas()->drawImage(skiaImage.get(), dstLeft, dstTop); 312 surface->getCanvas()->drawImage(skiaImage.get(), dstLeft, dstTop);
f(malita) 2016/09/01 03:55:37 Ditto.
Łukasz Anforowicz 2016/09/01 20:50:57 Done.
313 } 313 }
314 skiaImage = fromSkSp(surface->makeImageSnapshot()); 314 skiaImage = surface->makeImageSnapshot();
315 315
316 if (parsedOptions.premultiplyAlpha) { 316 if (parsedOptions.premultiplyAlpha) {
317 if (imageFormat == DontPremultiplyAlpha) 317 if (imageFormat == DontPremultiplyAlpha)
318 return StaticBitmapImage::create(unPremulSkImageToPremul(skiaImage.g et())); 318 return StaticBitmapImage::create(unPremulSkImageToPremul(skiaImage.g et()));
319 return StaticBitmapImage::create(skiaImage.release()); 319 return StaticBitmapImage::create(std::move(skiaImage));
320 } 320 }
321 return StaticBitmapImage::create(premulSkImageToUnPremul(skiaImage.get())); 321 return StaticBitmapImage::create(premulSkImageToUnPremul(skiaImage.get()));
322 } 322 }
323 323
324 ImageBitmap::ImageBitmap(HTMLImageElement* image, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options) 324 ImageBitmap::ImageBitmap(HTMLImageElement* image, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options)
325 { 325 {
326 RefPtr<Image> input = image->cachedImage()->getImage(); 326 RefPtr<Image> input = image->cachedImage()->getImage();
327 ParsedOptions parsedOptions = parseOptions(options, cropRect, image->bitmapS ourceSize()); 327 ParsedOptions parsedOptions = parseOptions(options, cropRect, image->bitmapS ourceSize());
328 if (dstBufferSizeHasOverflow(parsedOptions)) 328 if (dstBufferSizeHasOverflow(parsedOptions))
329 return; 329 return;
330 330
331 if (options.colorSpaceConversion() == "none") 331 if (options.colorSpaceConversion() == "none")
332 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileIgnored); 332 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileIgnored);
333 else 333 else
334 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileApplied); 334 m_image = cropImage(input.get(), parsedOptions, PremultiplyAlpha, ImageD ecoder::GammaAndColorProfileApplied);
335 if (!m_image) 335 if (!m_image)
336 return; 336 return;
337 // In the case where the source image is lazy-decoded, m_image may not be in 337 // In the case where the source image is lazy-decoded, m_image may not be in
338 // a decoded state, we trigger it here. 338 // a decoded state, we trigger it here.
339 RefPtr<SkImage> skImage = m_image->imageForCurrentFrame(); 339 sk_sp<SkImage> skImage = m_image->imageForCurrentFrame();
340 SkPixmap pixmap; 340 SkPixmap pixmap;
341 if (!skImage->isTextureBacked() && !skImage->peekPixels(&pixmap)) { 341 if (!skImage->isTextureBacked() && !skImage->peekPixels(&pixmap)) {
342 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(skImage->width (), skImage->height()); 342 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(skImage->width (), skImage->height());
343 surface->getCanvas()->drawImage(skImage.get(), 0, 0); 343 surface->getCanvas()->drawImage(skImage.get(), 0, 0);
f(malita) 2016/09/01 03:55:37 Ditto.
Łukasz Anforowicz 2016/09/01 20:50:57 Done.
344 m_image = StaticBitmapImage::create(fromSkSp(surface->makeImageSnapshot( ))); 344 m_image = StaticBitmapImage::create(surface->makeImageSnapshot());
345 } 345 }
346 if (!m_image) 346 if (!m_image)
347 return; 347 return;
348 m_image->setOriginClean(!image->wouldTaintOrigin(document->getSecurityOrigin ())); 348 m_image->setOriginClean(!image->wouldTaintOrigin(document->getSecurityOrigin ()));
349 m_image->setPremultiplied(parsedOptions.premultiplyAlpha); 349 m_image->setPremultiplied(parsedOptions.premultiplyAlpha);
350 } 350 }
351 351
352 ImageBitmap::ImageBitmap(HTMLVideoElement* video, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options) 352 ImageBitmap::ImageBitmap(HTMLVideoElement* video, Optional<IntRect> cropRect, Do cument* document, const ImageBitmapOptions& options)
353 { 353 {
354 IntSize playerSize; 354 IntSize playerSize;
(...skipping 18 matching lines...) Expand all
373 SkPaint paint; 373 SkPaint paint;
374 if (parsedOptions.shouldScaleInput) { 374 if (parsedOptions.shouldScaleInput) {
375 float scaleRatioX = static_cast<float>(parsedOptions.resizeWidth) / pars edOptions.cropRect.width(); 375 float scaleRatioX = static_cast<float>(parsedOptions.resizeWidth) / pars edOptions.cropRect.width();
376 float scaleRatioY = static_cast<float>(parsedOptions.resizeHeight) / par sedOptions.cropRect.height(); 376 float scaleRatioY = static_cast<float>(parsedOptions.resizeHeight) / par sedOptions.cropRect.height();
377 dstPoint.scale(scaleRatioX, scaleRatioY); 377 dstPoint.scale(scaleRatioX, scaleRatioY);
378 paint.setFilterQuality(parsedOptions.resizeQuality); 378 paint.setFilterQuality(parsedOptions.resizeQuality);
379 dstSize.scale(scaleRatioX, scaleRatioY); 379 dstSize.scale(scaleRatioX, scaleRatioY);
380 } 380 }
381 video->paintCurrentFrame(buffer->canvas(), IntRect(dstPoint, dstSize), parse dOptions.shouldScaleInput ? &paint : nullptr); 381 video->paintCurrentFrame(buffer->canvas(), IntRect(dstPoint, dstSize), parse dOptions.shouldScaleInput ? &paint : nullptr);
382 382
383 RefPtr<SkImage> skiaImage = buffer->newSkImageSnapshot(PreferNoAcceleration, SnapshotReasonUnknown); 383 sk_sp<SkImage> skiaImage = buffer->newSkImageSnapshot(PreferNoAcceleration, SnapshotReasonUnknown);
384 if (!parsedOptions.premultiplyAlpha) 384 if (!parsedOptions.premultiplyAlpha)
385 skiaImage = premulSkImageToUnPremul(skiaImage.get()); 385 skiaImage = premulSkImageToUnPremul(skiaImage.get());
386 if (!skiaImage) 386 if (!skiaImage)
387 return; 387 return;
388 m_image = StaticBitmapImage::create(skiaImage.release()); 388 m_image = StaticBitmapImage::create(std::move(skiaImage));
389 m_image->setOriginClean(!video->wouldTaintOrigin(document->getSecurityOrigin ())); 389 m_image->setOriginClean(!video->wouldTaintOrigin(document->getSecurityOrigin ()));
390 m_image->setPremultiplied(parsedOptions.premultiplyAlpha); 390 m_image->setPremultiplied(parsedOptions.premultiplyAlpha);
391 } 391 }
392 392
393 ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, Optional<IntRect> cropRect, const ImageBitmapOptions& options) 393 ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, Optional<IntRect> cropRect, const ImageBitmapOptions& options)
394 { 394 {
395 ASSERT(canvas->isPaintable()); 395 ASSERT(canvas->isPaintable());
396 RefPtr<Image> input = canvas->copiedImage(BackBuffer, PreferAcceleration); 396 RefPtr<Image> input = canvas->copiedImage(BackBuffer, PreferAcceleration);
397 ParsedOptions parsedOptions = parseOptions(options, cropRect, canvas->bitmap SourceSize()); 397 ParsedOptions parsedOptions = parseOptions(options, cropRect, canvas->bitmap SourceSize());
398 if (dstBufferSizeHasOverflow(parsedOptions)) 398 if (dstBufferSizeHasOverflow(parsedOptions))
(...skipping 13 matching lines...) Expand all
412 } 412 }
413 if (!m_image) 413 if (!m_image)
414 return; 414 return;
415 m_image->setOriginClean(canvas->originClean()); 415 m_image->setOriginClean(canvas->originClean());
416 m_image->setPremultiplied(parsedOptions.premultiplyAlpha); 416 m_image->setPremultiplied(parsedOptions.premultiplyAlpha);
417 } 417 }
418 418
419 ImageBitmap::ImageBitmap(std::unique_ptr<uint8_t[]> data, uint32_t width, uint32 _t height, bool isImageBitmapPremultiplied, bool isImageBitmapOriginClean) 419 ImageBitmap::ImageBitmap(std::unique_ptr<uint8_t[]> data, uint32_t width, uint32 _t height, bool isImageBitmapPremultiplied, bool isImageBitmapOriginClean)
420 { 420 {
421 SkImageInfo info = SkImageInfo::MakeN32(width, height, isImageBitmapPremulti plied ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 421 SkImageInfo info = SkImageInfo::MakeN32(width, height, isImageBitmapPremulti plied ? kPremul_SkAlphaType : kUnpremul_SkAlphaType);
422 m_image = StaticBitmapImage::create(fromSkSp(SkImage::MakeRasterCopy(SkPixma p(info, data.get(), info.bytesPerPixel() * width)))); 422 m_image = StaticBitmapImage::create(SkImage::MakeRasterCopy(SkPixmap(info, d ata.get(), info.bytesPerPixel() * width)));
423 if (!m_image) 423 if (!m_image)
424 return; 424 return;
425 m_image->setPremultiplied(isImageBitmapPremultiplied); 425 m_image->setPremultiplied(isImageBitmapPremultiplied);
426 m_image->setOriginClean(isImageBitmapOriginClean); 426 m_image->setOriginClean(isImageBitmapOriginClean);
427 } 427 }
428 428
429 static PassRefPtr<SkImage> scaleSkImage(PassRefPtr<SkImage> skImage, unsigned re sizeWidth, unsigned resizeHeight, SkFilterQuality resizeQuality) 429 static sk_sp<SkImage> scaleSkImage(sk_sp<SkImage> skImage, unsigned resizeWidth, unsigned resizeHeight, SkFilterQuality resizeQuality)
430 { 430 {
431 SkImageInfo resizedInfo = SkImageInfo::Make(resizeWidth, resizeHeight, kN32_ SkColorType, kUnpremul_SkAlphaType); 431 SkImageInfo resizedInfo = SkImageInfo::Make(resizeWidth, resizeHeight, kN32_ SkColorType, kUnpremul_SkAlphaType);
432 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(resizeWidth * resi zeHeight, resizedInfo.bytesPerPixel()); 432 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(resizeWidth * resi zeHeight, resizedInfo.bytesPerPixel());
433 if (!dstBuffer) 433 if (!dstBuffer)
434 return nullptr; 434 return nullptr;
435 RefPtr<Uint8Array> resizedPixels = Uint8Array::create(dstBuffer, 0, dstBuffe r->byteLength()); 435 RefPtr<Uint8Array> resizedPixels = Uint8Array::create(dstBuffer, 0, dstBuffe r->byteLength());
436 SkPixmap pixmap(resizedInfo, resizedPixels->data(), static_cast<size_t>(resi zeWidth) * resizedInfo.bytesPerPixel()); 436 SkPixmap pixmap(resizedInfo, resizedPixels->data(), static_cast<size_t>(resi zeWidth) * resizedInfo.bytesPerPixel());
437 skImage->scalePixels(pixmap, resizeQuality); 437 skImage->scalePixels(pixmap, resizeQuality);
438 return fromSkSp(SkImage::MakeFromRaster(pixmap, [](const void*, void* pixels ) 438 return SkImage::MakeFromRaster(pixmap, [](const void*, void* pixels)
439 { 439 {
440 static_cast<Uint8Array*>(pixels)->deref(); 440 static_cast<Uint8Array*>(pixels)->deref();
441 }, resizedPixels.release().leakRef())); 441 }, resizedPixels.release().leakRef());
442 } 442 }
443 443
444 ImageBitmap::ImageBitmap(ImageData* data, Optional<IntRect> cropRect, const Imag eBitmapOptions& options) 444 ImageBitmap::ImageBitmap(ImageData* data, Optional<IntRect> cropRect, const Imag eBitmapOptions& options)
445 { 445 {
446 // TODO(xidachen): implement the resize option 446 // TODO(xidachen): implement the resize option
447 IntRect dataSrcRect = IntRect(IntPoint(), data->size()); 447 IntRect dataSrcRect = IntRect(IntPoint(), data->size());
448 ParsedOptions parsedOptions = parseOptions(options, cropRect, data->bitmapSo urceSize()); 448 ParsedOptions parsedOptions = parseOptions(options, cropRect, data->bitmapSo urceSize());
449 if (dstBufferSizeHasOverflow(parsedOptions)) 449 if (dstBufferSizeHasOverflow(parsedOptions))
450 return; 450 return;
451 IntRect srcRect = cropRect ? intersection(parsedOptions.cropRect, dataSrcRec t) : dataSrcRect; 451 IntRect srcRect = cropRect ? intersection(parsedOptions.cropRect, dataSrcRec t) : dataSrcRect;
452 452
453 // treat non-premultiplyAlpha as a special case 453 // treat non-premultiplyAlpha as a special case
454 if (!parsedOptions.premultiplyAlpha) { 454 if (!parsedOptions.premultiplyAlpha) {
455 unsigned char* srcAddr = data->data()->data(); 455 unsigned char* srcAddr = data->data()->data();
456 456
457 // Using kN32 type, swizzle input if necessary. 457 // Using kN32 type, swizzle input if necessary.
458 SkImageInfo info = SkImageInfo::Make(parsedOptions.cropRect.width(), par sedOptions.cropRect.height(), kN32_SkColorType, kUnpremul_SkAlphaType); 458 SkImageInfo info = SkImageInfo::Make(parsedOptions.cropRect.width(), par sedOptions.cropRect.height(), kN32_SkColorType, kUnpremul_SkAlphaType);
459 size_t bytesPerPixel = static_cast<size_t>(info.bytesPerPixel()); 459 size_t bytesPerPixel = static_cast<size_t>(info.bytesPerPixel());
460 size_t srcPixelBytesPerRow = bytesPerPixel * data->size().width(); 460 size_t srcPixelBytesPerRow = bytesPerPixel * data->size().width();
461 size_t dstPixelBytesPerRow = bytesPerPixel * parsedOptions.cropRect.widt h(); 461 size_t dstPixelBytesPerRow = bytesPerPixel * parsedOptions.cropRect.widt h();
462 RefPtr<SkImage> skImage; 462 sk_sp<SkImage> skImage;
463 if (parsedOptions.cropRect == IntRect(IntPoint(), data->size())) { 463 if (parsedOptions.cropRect == IntRect(IntPoint(), data->size())) {
464 swizzleImageData(srcAddr, data->size().height(), srcPixelBytesPerRow , parsedOptions.flipY); 464 swizzleImageData(srcAddr, data->size().height(), srcPixelBytesPerRow , parsedOptions.flipY);
465 skImage = fromSkSp(SkImage::MakeRasterCopy(SkPixmap(info, srcAddr, d stPixelBytesPerRow))); 465 skImage = SkImage::MakeRasterCopy(SkPixmap(info, srcAddr, dstPixelBy tesPerRow));
466 // restore the original ImageData 466 // restore the original ImageData
467 swizzleImageData(srcAddr, data->size().height(), srcPixelBytesPerRow , parsedOptions.flipY); 467 swizzleImageData(srcAddr, data->size().height(), srcPixelBytesPerRow , parsedOptions.flipY);
468 } else { 468 } else {
469 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(static_cas t<size_t>(parsedOptions.cropRect.height()) * parsedOptions.cropRect.width(), byt esPerPixel); 469 RefPtr<ArrayBuffer> dstBuffer = ArrayBuffer::createOrNull(static_cas t<size_t>(parsedOptions.cropRect.height()) * parsedOptions.cropRect.width(), byt esPerPixel);
470 if (!dstBuffer) 470 if (!dstBuffer)
471 return; 471 return;
472 RefPtr<Uint8Array> copiedDataBuffer = Uint8Array::create(dstBuffer, 0, dstBuffer->byteLength()); 472 RefPtr<Uint8Array> copiedDataBuffer = Uint8Array::create(dstBuffer, 0, dstBuffer->byteLength());
473 if (!srcRect.isEmpty()) { 473 if (!srcRect.isEmpty()) {
474 IntPoint srcPoint = IntPoint((parsedOptions.cropRect.x() > 0) ? parsedOptions.cropRect.x() : 0, (parsedOptions.cropRect.y() > 0) ? parsedOptions .cropRect.y() : 0); 474 IntPoint srcPoint = IntPoint((parsedOptions.cropRect.x() > 0) ? parsedOptions.cropRect.x() : 0, (parsedOptions.cropRect.y() > 0) ? parsedOptions .cropRect.y() : 0);
475 IntPoint dstPoint = IntPoint((parsedOptions.cropRect.x() >= 0) ? 0 : -parsedOptions.cropRect.x(), (parsedOptions.cropRect.y() >= 0) ? 0 : -parse dOptions.cropRect.y()); 475 IntPoint dstPoint = IntPoint((parsedOptions.cropRect.x() >= 0) ? 0 : -parsedOptions.cropRect.x(), (parsedOptions.cropRect.y() >= 0) ? 0 : -parse dOptions.cropRect.y());
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
524 m_image = StaticBitmapImage::create(buffer->newSkImageSnapshot(PreferNoA cceleration, SnapshotReasonUnknown)); 524 m_image = StaticBitmapImage::create(buffer->newSkImageSnapshot(PreferNoA cceleration, SnapshotReasonUnknown));
525 return; 525 return;
526 } 526 }
527 527
528 IntPoint dstPoint = IntPoint(std::min(0, -parsedOptions.cropRect.x()), std:: min(0, -parsedOptions.cropRect.y())); 528 IntPoint dstPoint = IntPoint(std::min(0, -parsedOptions.cropRect.x()), std:: min(0, -parsedOptions.cropRect.y()));
529 if (parsedOptions.cropRect.x() < 0) 529 if (parsedOptions.cropRect.x() < 0)
530 dstPoint.setX(-parsedOptions.cropRect.x()); 530 dstPoint.setX(-parsedOptions.cropRect.x());
531 if (parsedOptions.cropRect.y() < 0) 531 if (parsedOptions.cropRect.y() < 0)
532 dstPoint.setY(-parsedOptions.cropRect.y()); 532 dstPoint.setY(-parsedOptions.cropRect.y());
533 buffer->putByteArray(Unmultiplied, data->data()->data(), data->size(), srcRe ct, dstPoint); 533 buffer->putByteArray(Unmultiplied, data->data()->data(), data->size(), srcRe ct, dstPoint);
534 RefPtr<SkImage> skImage = buffer->newSkImageSnapshot(PreferNoAcceleration, S napshotReasonUnknown); 534 sk_sp<SkImage> skImage = buffer->newSkImageSnapshot(PreferNoAcceleration, Sn apshotReasonUnknown);
535 if (parsedOptions.flipY) 535 if (parsedOptions.flipY)
536 skImage = flipSkImageVertically(skImage.get(), PremultiplyAlpha); 536 skImage = flipSkImageVertically(skImage.get(), PremultiplyAlpha);
537 if (!skImage) 537 if (!skImage)
538 return; 538 return;
539 if (parsedOptions.shouldScaleInput) { 539 if (parsedOptions.shouldScaleInput) {
540 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(parsedOptions. resizeWidth, parsedOptions.resizeHeight); 540 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(parsedOptions. resizeWidth, parsedOptions.resizeHeight);
541 if (!surface) 541 if (!surface)
542 return; 542 return;
543 SkPaint paint; 543 SkPaint paint;
544 paint.setFilterQuality(parsedOptions.resizeQuality); 544 paint.setFilterQuality(parsedOptions.resizeQuality);
545 SkRect dstDrawRect = SkRect::MakeWH(parsedOptions.resizeWidth, parsedOpt ions.resizeHeight); 545 SkRect dstDrawRect = SkRect::MakeWH(parsedOptions.resizeWidth, parsedOpt ions.resizeHeight);
546 surface->getCanvas()->drawImageRect(skImage.get(), dstDrawRect, &paint); 546 surface->getCanvas()->drawImageRect(skImage.get(), dstDrawRect, &paint);
547 skImage = fromSkSp(surface->makeImageSnapshot()); 547 skImage = surface->makeImageSnapshot();
548 } 548 }
549 m_image = StaticBitmapImage::create(skImage); 549 m_image = StaticBitmapImage::create(std::move(skImage));
550 } 550 }
551 551
552 ImageBitmap::ImageBitmap(ImageBitmap* bitmap, Optional<IntRect> cropRect, const ImageBitmapOptions& options) 552 ImageBitmap::ImageBitmap(ImageBitmap* bitmap, Optional<IntRect> cropRect, const ImageBitmapOptions& options)
553 { 553 {
554 RefPtr<Image> input = bitmap->bitmapImage(); 554 RefPtr<Image> input = bitmap->bitmapImage();
555 if (!input) 555 if (!input)
556 return; 556 return;
557 ParsedOptions parsedOptions = parseOptions(options, cropRect, input->size()) ; 557 ParsedOptions parsedOptions = parseOptions(options, cropRect, input->size()) ;
558 if (dstBufferSizeHasOverflow(parsedOptions)) 558 if (dstBufferSizeHasOverflow(parsedOptions))
559 return; 559 return;
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after
641 { 641 {
642 if (!m_image || m_isNeutered) 642 if (!m_image || m_isNeutered)
643 return; 643 return;
644 m_image.clear(); 644 m_image.clear();
645 m_isNeutered = true; 645 m_isNeutered = true;
646 } 646 }
647 647
648 // static 648 // static
649 ImageBitmap* ImageBitmap::take(ScriptPromiseResolver*, sk_sp<SkImage> image) 649 ImageBitmap* ImageBitmap::take(ScriptPromiseResolver*, sk_sp<SkImage> image)
650 { 650 {
651 return ImageBitmap::create(StaticBitmapImage::create(fromSkSp(image))); 651 return ImageBitmap::create(StaticBitmapImage::create(std::move(image)));
652 } 652 }
653 653
654 PassRefPtr<Uint8Array> ImageBitmap::copyBitmapData(AlphaDisposition alphaOp, Dat aColorFormat format) 654 PassRefPtr<Uint8Array> ImageBitmap::copyBitmapData(AlphaDisposition alphaOp, Dat aColorFormat format)
655 { 655 {
656 SkImageInfo info = SkImageInfo::Make(width(), height(), (format == RGBAColor Type) ? kRGBA_8888_SkColorType : kN32_SkColorType, (alphaOp == PremultiplyAlpha) ? kPremul_SkAlphaType : kUnpremul_SkAlphaType); 656 SkImageInfo info = SkImageInfo::Make(width(), height(), (format == RGBAColor Type) ? kRGBA_8888_SkColorType : kN32_SkColorType, (alphaOp == PremultiplyAlpha) ? kPremul_SkAlphaType : kUnpremul_SkAlphaType);
657 RefPtr<Uint8Array> dstPixels = copySkImageData(m_image->imageForCurrentFrame ().get(), info); 657 RefPtr<Uint8Array> dstPixels = copySkImageData(m_image->imageForCurrentFrame ().get(), info);
658 return dstPixels.release(); 658 return dstPixels.release();
659 } 659 }
660 660
661 unsigned long ImageBitmap::width() const 661 unsigned long ImageBitmap::width() const
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
710 FloatSize ImageBitmap::elementSize(const FloatSize&) const 710 FloatSize ImageBitmap::elementSize(const FloatSize&) const
711 { 711 {
712 return FloatSize(width(), height()); 712 return FloatSize(width(), height());
713 } 713 }
714 714
715 DEFINE_TRACE(ImageBitmap) 715 DEFINE_TRACE(ImageBitmap)
716 { 716 {
717 } 717 }
718 718
719 } // namespace blink 719 } // namespace blink
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698