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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. | 4 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. |
| 5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 326 SizesAttributeParser parser = SizesAttributeParser(MediaValuesDynamic::c
reate(document()), sizes); | 326 SizesAttributeParser parser = SizesAttributeParser(MediaValuesDynamic::c
reate(document()), sizes); |
| 327 float effectiveSize = parser.length(); | 327 float effectiveSize = parser.length(); |
| 328 ImageCandidate candidate = bestFitSourceForSrcsetAttribute(document().de
vicePixelRatio(), effectiveSize, source->fastGetAttribute(srcsetAttr), &document
()); | 328 ImageCandidate candidate = bestFitSourceForSrcsetAttribute(document().de
vicePixelRatio(), effectiveSize, source->fastGetAttribute(srcsetAttr), &document
()); |
| 329 if (candidate.isEmpty()) | 329 if (candidate.isEmpty()) |
| 330 continue; | 330 continue; |
| 331 return candidate; | 331 return candidate; |
| 332 } | 332 } |
| 333 return ImageCandidate(); | 333 return ImageCandidate(); |
| 334 } | 334 } |
| 335 | 335 |
| 336 LayoutObject* HTMLImageElement::createLayoutObject(const LayoutStyle& style) | 336 LayoutObject* HTMLImageElement::createLayoutObject(const ComputedStyle& style) |
| 337 { | 337 { |
| 338 if (style.hasContent()) | 338 if (style.hasContent()) |
| 339 return LayoutObject::createObject(this, style); | 339 return LayoutObject::createObject(this, style); |
| 340 | 340 |
| 341 if (m_useFallbackContent) | 341 if (m_useFallbackContent) |
| 342 return new LayoutBlockFlow(this); | 342 return new LayoutBlockFlow(this); |
| 343 | 343 |
| 344 LayoutImage* image = new LayoutImage(this); | 344 LayoutImage* image = new LayoutImage(this); |
| 345 image->setImageResource(LayoutImageResource::create()); | 345 image->setImageResource(LayoutImageResource::create()); |
| 346 image->setImageDevicePixelRatio(m_imageDevicePixelRatio); | 346 image->setImageDevicePixelRatio(m_imageDevicePixelRatio); |
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| 699 void HTMLImageElement::reattachFallbackContent() | 699 void HTMLImageElement::reattachFallbackContent() |
| 700 { | 700 { |
| 701 // This can happen inside of attach() in the middle of a recalcStyle so we n
eed to | 701 // This can happen inside of attach() in the middle of a recalcStyle so we n
eed to |
| 702 // reattach synchronously here. | 702 // reattach synchronously here. |
| 703 if (document().inStyleRecalc()) | 703 if (document().inStyleRecalc()) |
| 704 reattach(); | 704 reattach(); |
| 705 else | 705 else |
| 706 lazyReattachIfAttached(); | 706 lazyReattachIfAttached(); |
| 707 } | 707 } |
| 708 | 708 |
| 709 PassRefPtr<LayoutStyle> HTMLImageElement::customStyleForLayoutObject() | 709 PassRefPtr<ComputedStyle> HTMLImageElement::customStyleForLayoutObject() |
| 710 { | 710 { |
| 711 RefPtr<LayoutStyle> newStyle = originalStyleForLayoutObject(); | 711 RefPtr<ComputedStyle> newStyle = originalStyleForLayoutObject(); |
| 712 | 712 |
| 713 if (!m_useFallbackContent) | 713 if (!m_useFallbackContent) |
| 714 return newStyle; | 714 return newStyle; |
| 715 | 715 |
| 716 RefPtr<LayoutStyle> style = LayoutStyle::clone(*newStyle); | 716 RefPtr<ComputedStyle> style = ComputedStyle::clone(*newStyle); |
| 717 return HTMLImageFallbackHelper::customStyleForAltText(*this, style); | 717 return HTMLImageFallbackHelper::customStyleForAltText(*this, style); |
| 718 } | 718 } |
| 719 | 719 |
| 720 void HTMLImageElement::setUseFallbackContent() | 720 void HTMLImageElement::setUseFallbackContent() |
| 721 { | 721 { |
| 722 m_useFallbackContent = true; | 722 m_useFallbackContent = true; |
| 723 if (document().inStyleRecalc()) | 723 if (document().inStyleRecalc()) |
| 724 return; | 724 return; |
| 725 EventDispatchForbiddenScope::AllowUserAgentEvents allowEvents; | 725 EventDispatchForbiddenScope::AllowUserAgentEvents allowEvents; |
| 726 ensureClosedShadowRoot(); | 726 ensureClosedShadowRoot(); |
| 727 } | 727 } |
| 728 | 728 |
| 729 bool HTMLImageElement::isOpaque() const | 729 bool HTMLImageElement::isOpaque() const |
| 730 { | 730 { |
| 731 Image* image = const_cast<HTMLImageElement*>(this)->imageContents(); | 731 Image* image = const_cast<HTMLImageElement*>(this)->imageContents(); |
| 732 return image && image->currentFrameKnownToBeOpaque(); | 732 return image && image->currentFrameKnownToBeOpaque(); |
| 733 } | 733 } |
| 734 | 734 |
| 735 } | 735 } |
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