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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) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. |
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | 9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
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61 #include "core/css/resolver/AnimatedStyleBuilder.h" | 61 #include "core/css/resolver/AnimatedStyleBuilder.h" |
62 #include "core/css/resolver/MatchResult.h" | 62 #include "core/css/resolver/MatchResult.h" |
63 #include "core/css/resolver/MediaQueryResult.h" | 63 #include "core/css/resolver/MediaQueryResult.h" |
64 #include "core/css/resolver/SharedStyleFinder.h" | 64 #include "core/css/resolver/SharedStyleFinder.h" |
65 #include "core/css/resolver/StyleAdjuster.h" | 65 #include "core/css/resolver/StyleAdjuster.h" |
66 #include "core/css/resolver/StyleResolverParentScope.h" | 66 #include "core/css/resolver/StyleResolverParentScope.h" |
67 #include "core/css/resolver/StyleResolverState.h" | 67 #include "core/css/resolver/StyleResolverState.h" |
68 #include "core/css/resolver/StyleResolverStats.h" | 68 #include "core/css/resolver/StyleResolverStats.h" |
69 #include "core/css/resolver/ViewportStyleResolver.h" | 69 #include "core/css/resolver/ViewportStyleResolver.h" |
70 #include "core/dom/CSSSelectorWatch.h" | 70 #include "core/dom/CSSSelectorWatch.h" |
| 71 #include "core/dom/FirstLetterPseudoElement.h" |
71 #include "core/dom/NodeRenderStyle.h" | 72 #include "core/dom/NodeRenderStyle.h" |
72 #include "core/dom/StyleEngine.h" | 73 #include "core/dom/StyleEngine.h" |
73 #include "core/dom/Text.h" | 74 #include "core/dom/Text.h" |
74 #include "core/dom/shadow/ElementShadow.h" | 75 #include "core/dom/shadow/ElementShadow.h" |
75 #include "core/dom/shadow/ShadowRoot.h" | 76 #include "core/dom/shadow/ShadowRoot.h" |
76 #include "core/frame/FrameView.h" | 77 #include "core/frame/FrameView.h" |
77 #include "core/frame/LocalFrame.h" | 78 #include "core/frame/LocalFrame.h" |
78 #include "core/html/HTMLIFrameElement.h" | 79 #include "core/html/HTMLIFrameElement.h" |
79 #include "core/inspector/InspectorInstrumentation.h" | 80 #include "core/inspector/InspectorInstrumentation.h" |
80 #include "core/rendering/RenderView.h" | 81 #include "core/rendering/RenderView.h" |
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711 state.setStyle(style); | 712 state.setStyle(style); |
712 return createAnimatableValueSnapshot(state, property, value); | 713 return createAnimatableValueSnapshot(state, property, value); |
713 } | 714 } |
714 | 715 |
715 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnap
shot(StyleResolverState& state, CSSPropertyID property, CSSValue& value) | 716 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnap
shot(StyleResolverState& state, CSSPropertyID property, CSSValue& value) |
716 { | 717 { |
717 StyleBuilder::applyProperty(property, state, &value); | 718 StyleBuilder::applyProperty(property, state, &value); |
718 return CSSAnimatableValueFactory::create(property, *state.style()); | 719 return CSSAnimatableValueFactory::create(property, *state.style()); |
719 } | 720 } |
720 | 721 |
| 722 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElement(Element
* parent, PseudoId pseudoId) |
| 723 { |
| 724 if (pseudoId == FIRST_LETTER) |
| 725 return FirstLetterPseudoElement::create(parent); |
| 726 return PseudoElement::create(parent, pseudoId); |
| 727 } |
| 728 |
721 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) | 729 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) |
722 { | 730 { |
723 RenderObject* parentRenderer = parent.renderer(); | 731 RenderObject* parentRenderer = parent.renderer(); |
724 if (!parentRenderer) | 732 if (!parentRenderer) |
725 return nullptr; | 733 return nullptr; |
726 | 734 |
727 if (pseudoId < FIRST_INTERNAL_PSEUDOID && !parentRenderer->style()->hasPseud
oStyle(pseudoId)) | 735 // The first letter pseudo element has to look up the tree and see if any |
| 736 // of the ancestors are first letter. |
| 737 if (pseudoId < FIRST_INTERNAL_PSEUDOID && pseudoId != FIRST_LETTER && !paren
tRenderer->style()->hasPseudoStyle(pseudoId)) |
728 return nullptr; | 738 return nullptr; |
729 | 739 |
730 if (pseudoId == BACKDROP && !parent.isInTopLayer()) | 740 if (pseudoId == BACKDROP && !parent.isInTopLayer()) |
731 return nullptr; | 741 return nullptr; |
732 | 742 |
| 743 if (pseudoId == FIRST_LETTER && (parent.isSVGElement() || !FirstLetterPseudo
Element::firstLetterTextRenderer(parent))) |
| 744 return nullptr; |
| 745 |
733 if (!parentRenderer->canHaveGeneratedChildren()) | 746 if (!parentRenderer->canHaveGeneratedChildren()) |
734 return nullptr; | 747 return nullptr; |
735 | 748 |
736 RenderStyle* parentStyle = parentRenderer->style(); | 749 RenderStyle* parentStyle = parentRenderer->style(); |
737 if (RenderStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId))
{ | 750 if (RenderStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId))
{ |
738 if (!pseudoElementRendererIsNeeded(cachedStyle)) | 751 if (!pseudoElementRendererIsNeeded(cachedStyle)) |
739 return nullptr; | 752 return nullptr; |
740 return PseudoElement::create(&parent, pseudoId); | 753 return createPseudoElement(&parent, pseudoId); |
741 } | 754 } |
742 | 755 |
743 StyleResolverState state(document(), &parent, parentStyle); | 756 StyleResolverState state(document(), &parent, parentStyle); |
744 if (!pseudoStyleForElementInternal(parent, pseudoId, parentStyle, state)) | 757 if (!pseudoStyleForElementInternal(parent, pseudoId, parentStyle, state)) |
745 return nullptr; | 758 return nullptr; |
746 RefPtr<RenderStyle> style = state.takeStyle(); | 759 RefPtr<RenderStyle> style = state.takeStyle(); |
747 ASSERT(style); | 760 ASSERT(style); |
748 parentStyle->addCachedPseudoStyle(style); | 761 parentStyle->addCachedPseudoStyle(style); |
749 | 762 |
750 if (!pseudoElementRendererIsNeeded(style.get())) | 763 if (!pseudoElementRendererIsNeeded(style.get())) |
751 return nullptr; | 764 return nullptr; |
752 | 765 |
753 RefPtrWillBeRawPtr<PseudoElement> pseudo = PseudoElement::create(&parent, ps
eudoId); | 766 RefPtrWillBeRawPtr<PseudoElement> pseudo = createPseudoElement(&parent, pseu
doId); |
754 | 767 |
755 setAnimationUpdateIfNeeded(state, *pseudo); | 768 setAnimationUpdateIfNeeded(state, *pseudo); |
756 if (ActiveAnimations* activeAnimations = pseudo->activeAnimations()) | 769 if (ActiveAnimations* activeAnimations = pseudo->activeAnimations()) |
757 activeAnimations->cssAnimations().maybeApplyPendingUpdate(pseudo.get()); | 770 activeAnimations->cssAnimations().maybeApplyPendingUpdate(pseudo.get()); |
758 return pseudo.release(); | 771 return pseudo.release(); |
759 } | 772 } |
760 | 773 |
761 bool StyleResolver::pseudoStyleForElementInternal(Element& element, const Pseudo
StyleRequest& pseudoStyleRequest, RenderStyle* parentStyle, StyleResolverState&
state) | 774 bool StyleResolver::pseudoStyleForElementInternal(Element& element, const Pseudo
StyleRequest& pseudoStyleRequest, RenderStyle* parentStyle, StyleResolverState&
state) |
762 { | 775 { |
763 ASSERT(document().frame()); | 776 ASSERT(document().frame()); |
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1587 visitor->trace(m_uncommonAttributeRuleSet); | 1600 visitor->trace(m_uncommonAttributeRuleSet); |
1588 visitor->trace(m_watchedSelectorsRules); | 1601 visitor->trace(m_watchedSelectorsRules); |
1589 visitor->trace(m_treeBoundaryCrossingRules); | 1602 visitor->trace(m_treeBoundaryCrossingRules); |
1590 visitor->trace(m_styleSharingLists); | 1603 visitor->trace(m_styleSharingLists); |
1591 visitor->trace(m_pendingStyleSheets); | 1604 visitor->trace(m_pendingStyleSheets); |
1592 visitor->trace(m_document); | 1605 visitor->trace(m_document); |
1593 #endif | 1606 #endif |
1594 } | 1607 } |
1595 | 1608 |
1596 } // namespace blink | 1609 } // namespace blink |
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