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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "modules/canvas2d/BaseRenderingContext2D.h" | 5 #include "modules/canvas2d/BaseRenderingContext2D.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionMessages.h" | 7 #include "bindings/core/v8/ExceptionMessages.h" |
8 #include "bindings/core/v8/ExceptionState.h" | 8 #include "bindings/core/v8/ExceptionState.h" |
9 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | 9 #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
10 #include "core/css/cssom/CSSURLImageValue.h" | |
10 #include "core/css/parser/CSSParser.h" | 11 #include "core/css/parser/CSSParser.h" |
11 #include "core/frame/ImageBitmap.h" | 12 #include "core/frame/ImageBitmap.h" |
12 #include "core/html/HTMLCanvasElement.h" | 13 #include "core/html/HTMLCanvasElement.h" |
13 #include "core/html/HTMLImageElement.h" | 14 #include "core/html/HTMLImageElement.h" |
14 #include "core/html/HTMLVideoElement.h" | 15 #include "core/html/HTMLVideoElement.h" |
15 #include "core/html/ImageData.h" | 16 #include "core/html/ImageData.h" |
16 #include "core/offscreencanvas/OffscreenCanvas.h" | 17 #include "core/offscreencanvas/OffscreenCanvas.h" |
17 #include "modules/canvas2d/CanvasGradient.h" | 18 #include "modules/canvas2d/CanvasGradient.h" |
18 #include "modules/canvas2d/CanvasPattern.h" | 19 #include "modules/canvas2d/CanvasPattern.h" |
19 #include "modules/canvas2d/CanvasStyle.h" | 20 #include "modules/canvas2d/CanvasStyle.h" |
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858 srcRect->intersect(imageRect); | 859 srcRect->intersect(imageRect); |
859 | 860 |
860 // To clip the destination rectangle in the same proportion, transform the c lipped src rect | 861 // To clip the destination rectangle in the same proportion, transform the c lipped src rect |
861 *dstRect = *srcRect; | 862 *dstRect = *srcRect; |
862 dstRect->scale(scale.width(), scale.height()); | 863 dstRect->scale(scale.width(), scale.height()); |
863 dstRect->move(offset); | 864 dstRect->move(offset); |
864 } | 865 } |
865 | 866 |
866 static inline CanvasImageSource* toImageSourceInternal(const CanvasImageSourceUn ion& value, ExceptionState& exceptionState) | 867 static inline CanvasImageSource* toImageSourceInternal(const CanvasImageSourceUn ion& value, ExceptionState& exceptionState) |
867 { | 868 { |
869 if (value.isCSSImageValue()) | |
ikilpatrick
2016/09/27 18:06:00
it might be worth making this conditional on CSSPa
Gleb Lanbin
2016/09/28 16:58:22
Done.
| |
870 return value.getAsCSSImageValue(); | |
868 if (value.isHTMLImageElement()) | 871 if (value.isHTMLImageElement()) |
869 return value.getAsHTMLImageElement(); | 872 return value.getAsHTMLImageElement(); |
870 if (value.isHTMLVideoElement()) | 873 if (value.isHTMLVideoElement()) |
871 return value.getAsHTMLVideoElement(); | 874 return value.getAsHTMLVideoElement(); |
872 if (value.isHTMLCanvasElement()) | 875 if (value.isHTMLCanvasElement()) |
873 return value.getAsHTMLCanvasElement(); | 876 return value.getAsHTMLCanvasElement(); |
874 if (value.isImageBitmap()) { | 877 if (value.isImageBitmap()) { |
875 if (static_cast<ImageBitmap*>(value.getAsImageBitmap())->isNeutered()) { | 878 if (static_cast<ImageBitmap*>(value.getAsImageBitmap())->isNeutered()) { |
876 exceptionState.throwDOMException(InvalidStateError, String::format(" The image source is detached")); | 879 exceptionState.throwDOMException(InvalidStateError, String::format(" The image source is detached")); |
877 return nullptr; | 880 return nullptr; |
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1707 ExpensiveCanvasHeuristicParameters::RadialGradientFillVariableCostPerAre a[index] * m_usageCounters.boundingBoxAreaFillType[BaseRenderingContext2D::Radia lGradientFillType]; | 1710 ExpensiveCanvasHeuristicParameters::RadialGradientFillVariableCostPerAre a[index] * m_usageCounters.boundingBoxAreaFillType[BaseRenderingContext2D::Radia lGradientFillType]; |
1708 | 1711 |
1709 float shadowAdjustment = | 1712 float shadowAdjustment = |
1710 ExpensiveCanvasHeuristicParameters::ShadowFixedCost[index] * m_usageCoun ters.numBlurredShadows + | 1713 ExpensiveCanvasHeuristicParameters::ShadowFixedCost[index] * m_usageCoun ters.numBlurredShadows + |
1711 ExpensiveCanvasHeuristicParameters::ShadowVariableCostPerAreaTimesShadow BlurSquared[index] * m_usageCounters.boundingBoxAreaTimesShadowBlurSquared; | 1714 ExpensiveCanvasHeuristicParameters::ShadowVariableCostPerAreaTimesShadow BlurSquared[index] * m_usageCounters.boundingBoxAreaTimesShadowBlurSquared; |
1712 | 1715 |
1713 return basicCostOfDrawCalls + fillTypeAdjustment + shadowAdjustment; | 1716 return basicCostOfDrawCalls + fillTypeAdjustment + shadowAdjustment; |
1714 } | 1717 } |
1715 | 1718 |
1716 } // namespace blink | 1719 } // namespace blink |
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