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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. All rights reserved. |
3 * Copyright (C) 2013 Google Inc. All rights reserved. | 3 * Copyright (C) 2013 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #include "core/paint/FilterEffectBuilder.h" | 27 #include "core/paint/FilterEffectBuilder.h" |
28 | 28 |
29 #include "core/layout/svg/ReferenceFilterBuilder.h" | |
30 #include "core/style/FilterOperations.h" | 29 #include "core/style/FilterOperations.h" |
| 30 #include "core/svg/SVGElementProxy.h" |
31 #include "core/svg/SVGFilterElement.h" | 31 #include "core/svg/SVGFilterElement.h" |
32 #include "core/svg/SVGLengthContext.h" | 32 #include "core/svg/SVGLengthContext.h" |
33 #include "core/svg/graphics/filters/SVGFilterBuilder.h" | 33 #include "core/svg/graphics/filters/SVGFilterBuilder.h" |
34 #include "platform/LengthFunctions.h" | 34 #include "platform/LengthFunctions.h" |
35 #include "platform/graphics/ColorSpace.h" | 35 #include "platform/graphics/ColorSpace.h" |
36 #include "platform/graphics/CompositorFilterOperations.h" | 36 #include "platform/graphics/CompositorFilterOperations.h" |
37 #include "platform/graphics/filters/FEBoxReflect.h" | 37 #include "platform/graphics/filters/FEBoxReflect.h" |
38 #include "platform/graphics/filters/FEColorMatrix.h" | 38 #include "platform/graphics/filters/FEColorMatrix.h" |
39 #include "platform/graphics/filters/FEComponentTransfer.h" | 39 #include "platform/graphics/filters/FEComponentTransfer.h" |
40 #include "platform/graphics/filters/FEDropShadow.h" | 40 #include "platform/graphics/filters/FEDropShadow.h" |
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397 sk_sp<SkImageFilter> filter = SkiaImageFilterBuilder::transformColorSpace( | 397 sk_sp<SkImageFilter> filter = SkiaImageFilterBuilder::transformColorSpace( |
398 nullptr, currentColorSpace, ColorSpaceDeviceRGB); | 398 nullptr, currentColorSpace, ColorSpaceDeviceRGB); |
399 filters.appendReferenceFilter(std::move(filter)); | 399 filters.appendReferenceFilter(std::move(filter)); |
400 } | 400 } |
401 return filters; | 401 return filters; |
402 } | 402 } |
403 | 403 |
404 Filter* FilterEffectBuilder::buildReferenceFilter( | 404 Filter* FilterEffectBuilder::buildReferenceFilter( |
405 const ReferenceFilterOperation& referenceOperation, | 405 const ReferenceFilterOperation& referenceOperation, |
406 FilterEffect* previousEffect) const { | 406 FilterEffect* previousEffect) const { |
407 DCHECK(m_targetContext && m_targetContext->isElementNode()); | 407 DCHECK(m_targetContext); |
408 SVGFilterElement* filterElement = | 408 Element* filterElement = referenceOperation.elementProxy().findElement( |
409 ReferenceFilterBuilder::resolveFilterReference( | 409 m_targetContext->treeScope()); |
410 referenceOperation, toElement(*m_targetContext)); | 410 if (!isSVGFilterElement(filterElement)) |
411 if (!filterElement) | |
412 return nullptr; | 411 return nullptr; |
413 return buildReferenceFilter(*filterElement, previousEffect); | 412 return buildReferenceFilter(toSVGFilterElement(*filterElement), |
| 413 previousEffect); |
414 } | 414 } |
415 | 415 |
416 Filter* FilterEffectBuilder::buildReferenceFilter( | 416 Filter* FilterEffectBuilder::buildReferenceFilter( |
417 SVGFilterElement& filterElement, | 417 SVGFilterElement& filterElement, |
418 FilterEffect* previousEffect, | 418 FilterEffect* previousEffect, |
419 SVGFilterGraphNodeMap* nodeMap) const { | 419 SVGFilterGraphNodeMap* nodeMap) const { |
420 FloatRect filterRegion = SVGLengthContext::resolveRectangle<SVGFilterElement>( | 420 FloatRect filterRegion = SVGLengthContext::resolveRectangle<SVGFilterElement>( |
421 &filterElement, filterElement.filterUnits()->currentValue()->enumValue(), | 421 &filterElement, filterElement.filterUnits()->currentValue()->enumValue(), |
422 m_referenceBox); | 422 m_referenceBox); |
423 // TODO(fs): We rely on the presence of a node map here to opt-in to the | 423 // TODO(fs): We rely on the presence of a node map here to opt-in to the |
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435 Filter::create(m_referenceBox, filterRegion, m_zoom, unitScaling); | 435 Filter::create(m_referenceBox, filterRegion, m_zoom, unitScaling); |
436 if (!previousEffect) | 436 if (!previousEffect) |
437 previousEffect = result->getSourceGraphic(); | 437 previousEffect = result->getSourceGraphic(); |
438 SVGFilterBuilder builder(previousEffect, nodeMap, m_fillPaint, m_strokePaint); | 438 SVGFilterBuilder builder(previousEffect, nodeMap, m_fillPaint, m_strokePaint); |
439 builder.buildGraph(result, filterElement, m_referenceBox); | 439 builder.buildGraph(result, filterElement, m_referenceBox); |
440 result->setLastEffect(builder.lastEffect()); | 440 result->setLastEffect(builder.lastEffect()); |
441 return result; | 441 return result; |
442 } | 442 } |
443 | 443 |
444 } // namespace blink | 444 } // namespace blink |
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