OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/CanvasRenderingContext2DState.h" | 5 #include "modules/canvas2d/CanvasRenderingContext2DState.h" |
6 | 6 |
7 #include "core/css/CSSFontSelector.h" | 7 #include "core/css/CSSFontSelector.h" |
8 #include "core/css/resolver/FilterOperationResolver.h" | 8 #include "core/css/resolver/FilterOperationResolver.h" |
9 #include "core/css/resolver/StyleBuilder.h" | 9 #include "core/css/resolver/StyleBuilder.h" |
10 #include "core/css/resolver/StyleResolverState.h" | 10 #include "core/css/resolver/StyleResolverState.h" |
(...skipping 254 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
265 const AffineTransform& transform) { | 265 const AffineTransform& transform) { |
266 m_isTransformInvertible = transform.isInvertible(); | 266 m_isTransformInvertible = transform.isInvertible(); |
267 m_transform = transform; | 267 m_transform = transform; |
268 } | 268 } |
269 | 269 |
270 void CanvasRenderingContext2DState::resetTransform() { | 270 void CanvasRenderingContext2DState::resetTransform() { |
271 m_transform.makeIdentity(); | 271 m_transform.makeIdentity(); |
272 m_isTransformInvertible = true; | 272 m_isTransformInvertible = true; |
273 } | 273 } |
274 | 274 |
275 static void updateFilterReferences(HTMLCanvasElement* canvasElement, | |
276 CanvasRenderingContext2D* context, | |
277 const FilterOperations& filters) { | |
278 context->clearFilterReferences(); | |
279 context->addFilterReferences(filters, canvasElement->document()); | |
280 } | |
281 | |
282 SkImageFilter* CanvasRenderingContext2DState::getFilter( | 275 SkImageFilter* CanvasRenderingContext2DState::getFilter( |
283 Element* styleResolutionHost, | 276 Element* styleResolutionHost, |
284 IntSize canvasSize, | 277 IntSize canvasSize, |
285 CanvasRenderingContext2D* context) const { | 278 CanvasRenderingContext2D* context) const { |
286 if (!m_filterValue) | 279 if (!m_filterValue) |
287 return nullptr; | 280 return nullptr; |
288 | 281 |
289 // StyleResolverState cannot be used in frame-less documents. | 282 // StyleResolverState cannot be used in frame-less documents. |
290 if (!styleResolutionHost->document().frame()) | 283 if (!styleResolutionHost->document().frame()) |
291 return nullptr; | 284 return nullptr; |
(...skipping 23 matching lines...) Expand all Loading... |
315 FilterEffectBuilder filterEffectBuilder( | 308 FilterEffectBuilder filterEffectBuilder( |
316 styleResolutionHost, FloatRect((FloatPoint()), FloatSize(canvasSize)), | 309 styleResolutionHost, FloatRect((FloatPoint()), FloatSize(canvasSize)), |
317 1.0f, // Deliberately ignore zoom on the canvas element. | 310 1.0f, // Deliberately ignore zoom on the canvas element. |
318 &fillPaintForFilter, &strokePaintForFilter); | 311 &fillPaintForFilter, &strokePaintForFilter); |
319 | 312 |
320 if (FilterEffect* lastEffect = | 313 if (FilterEffect* lastEffect = |
321 filterEffectBuilder.buildFilterEffect(filterStyle->filter())) { | 314 filterEffectBuilder.buildFilterEffect(filterStyle->filter())) { |
322 m_resolvedFilter = | 315 m_resolvedFilter = |
323 SkiaImageFilterBuilder::build(lastEffect, ColorSpaceDeviceRGB); | 316 SkiaImageFilterBuilder::build(lastEffect, ColorSpaceDeviceRGB); |
324 if (m_resolvedFilter) { | 317 if (m_resolvedFilter) { |
325 updateFilterReferences(toHTMLCanvasElement(styleResolutionHost), | 318 context->updateFilterReferences(filterStyle->filter()); |
326 context, filterStyle->filter()); | |
327 if (lastEffect->originTainted()) | 319 if (lastEffect->originTainted()) |
328 context->setOriginTainted(); | 320 context->setOriginTainted(); |
329 } | 321 } |
330 } | 322 } |
331 } | 323 } |
332 | 324 |
333 return m_resolvedFilter.get(); | 325 return m_resolvedFilter.get(); |
334 } | 326 } |
335 | 327 |
336 bool CanvasRenderingContext2DState::hasFilter( | 328 bool CanvasRenderingContext2DState::hasFilter( |
(...skipping 219 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
556 paint->setLooper(0); | 548 paint->setLooper(0); |
557 paint->setImageFilter(shadowAndForegroundImageFilter()); | 549 paint->setImageFilter(shadowAndForegroundImageFilter()); |
558 return paint; | 550 return paint; |
559 } | 551 } |
560 paint->setLooper(sk_ref_sp(shadowAndForegroundDrawLooper())); | 552 paint->setLooper(sk_ref_sp(shadowAndForegroundDrawLooper())); |
561 paint->setImageFilter(0); | 553 paint->setImageFilter(0); |
562 return paint; | 554 return paint; |
563 } | 555 } |
564 | 556 |
565 } // namespace blink | 557 } // namespace blink |
OLD | NEW |