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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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726 state.fontBuilder().initForStyleResolve(state.document(), state.style()); | 727 state.fontBuilder().initForStyleResolve(state.document(), state.style()); |
727 return createAnimatableValueSnapshot(state, property, value); | 728 return createAnimatableValueSnapshot(state, property, value); |
728 } | 729 } |
729 | 730 |
730 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnap
shot(StyleResolverState& state, CSSPropertyID property, CSSValue& value) | 731 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnap
shot(StyleResolverState& state, CSSPropertyID property, CSSValue& value) |
731 { | 732 { |
732 StyleBuilder::applyProperty(property, state, &value); | 733 StyleBuilder::applyProperty(property, state, &value); |
733 return CSSAnimatableValueFactory::create(property, *state.style()); | 734 return CSSAnimatableValueFactory::create(property, *state.style()); |
734 } | 735 } |
735 | 736 |
| 737 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElement(Element
* parent, PseudoId pseudoId) |
| 738 { |
| 739 if (pseudoId == FIRST_LETTER) |
| 740 return FirstLetterPseudoElement::create(parent); |
| 741 return PseudoElement::create(parent, pseudoId); |
| 742 } |
| 743 |
736 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) | 744 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) |
737 { | 745 { |
738 RenderObject* parentRenderer = parent.renderer(); | 746 RenderObject* parentRenderer = parent.renderer(); |
739 if (!parentRenderer) | 747 if (!parentRenderer) |
740 return nullptr; | 748 return nullptr; |
741 | 749 |
742 if (pseudoId < FIRST_INTERNAL_PSEUDOID && !parentRenderer->style()->hasPseud
oStyle(pseudoId)) | 750 // The first letter pseudo element has to look up the tree and see if any |
| 751 // of the ancestors are first letter. |
| 752 if (pseudoId < FIRST_INTERNAL_PSEUDOID && pseudoId != FIRST_LETTER && !paren
tRenderer->style()->hasPseudoStyle(pseudoId)) |
743 return nullptr; | 753 return nullptr; |
744 | 754 |
745 if (pseudoId == BACKDROP && !parent.isInTopLayer()) | 755 if (pseudoId == BACKDROP && !parent.isInTopLayer()) |
746 return nullptr; | 756 return nullptr; |
747 | 757 |
| 758 if (pseudoId == FIRST_LETTER && (parent.isSVGElement() || !FirstLetterPseudo
Element::firstLetterTextRenderer(parent))) |
| 759 return nullptr; |
| 760 |
748 if (!parentRenderer->canHaveGeneratedChildren()) | 761 if (!parentRenderer->canHaveGeneratedChildren()) |
749 return nullptr; | 762 return nullptr; |
750 | 763 |
751 RenderStyle* parentStyle = parentRenderer->style(); | 764 RenderStyle* parentStyle = parentRenderer->style(); |
752 if (RenderStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId))
{ | 765 if (RenderStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId))
{ |
753 if (!pseudoElementRendererIsNeeded(cachedStyle)) | 766 if (!pseudoElementRendererIsNeeded(cachedStyle)) |
754 return nullptr; | 767 return nullptr; |
755 return PseudoElement::create(&parent, pseudoId); | 768 return createPseudoElement(&parent, pseudoId); |
756 } | 769 } |
757 | 770 |
758 StyleResolverState state(document(), &parent, parentStyle); | 771 StyleResolverState state(document(), &parent, parentStyle); |
759 if (!pseudoStyleForElementInternal(parent, pseudoId, parentStyle, state)) | 772 if (!pseudoStyleForElementInternal(parent, pseudoId, parentStyle, state)) |
760 return nullptr; | 773 return nullptr; |
761 RefPtr<RenderStyle> style = state.takeStyle(); | 774 RefPtr<RenderStyle> style = state.takeStyle(); |
762 ASSERT(style); | 775 ASSERT(style); |
763 parentStyle->addCachedPseudoStyle(style); | 776 parentStyle->addCachedPseudoStyle(style); |
764 | 777 |
765 if (!pseudoElementRendererIsNeeded(style.get())) | 778 if (!pseudoElementRendererIsNeeded(style.get())) |
766 return nullptr; | 779 return nullptr; |
767 | 780 |
768 RefPtrWillBeRawPtr<PseudoElement> pseudo = PseudoElement::create(&parent, ps
eudoId); | 781 RefPtrWillBeRawPtr<PseudoElement> pseudo = createPseudoElement(&parent, pseu
doId); |
769 | 782 |
770 setAnimationUpdateIfNeeded(state, *pseudo); | 783 setAnimationUpdateIfNeeded(state, *pseudo); |
771 if (ActiveAnimations* activeAnimations = pseudo->activeAnimations()) | 784 if (ActiveAnimations* activeAnimations = pseudo->activeAnimations()) |
772 activeAnimations->cssAnimations().maybeApplyPendingUpdate(pseudo.get()); | 785 activeAnimations->cssAnimations().maybeApplyPendingUpdate(pseudo.get()); |
773 return pseudo.release(); | 786 return pseudo.release(); |
774 } | 787 } |
775 | 788 |
776 bool StyleResolver::pseudoStyleForElementInternal(Element& element, const Pseudo
StyleRequest& pseudoStyleRequest, RenderStyle* parentStyle, StyleResolverState&
state) | 789 bool StyleResolver::pseudoStyleForElementInternal(Element& element, const Pseudo
StyleRequest& pseudoStyleRequest, RenderStyle* parentStyle, StyleResolverState&
state) |
777 { | 790 { |
778 ASSERT(document().frame()); | 791 ASSERT(document().frame()); |
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1612 visitor->trace(m_uncommonAttributeRuleSet); | 1625 visitor->trace(m_uncommonAttributeRuleSet); |
1613 visitor->trace(m_watchedSelectorsRules); | 1626 visitor->trace(m_watchedSelectorsRules); |
1614 visitor->trace(m_treeBoundaryCrossingRules); | 1627 visitor->trace(m_treeBoundaryCrossingRules); |
1615 visitor->trace(m_styleSharingLists); | 1628 visitor->trace(m_styleSharingLists); |
1616 visitor->trace(m_pendingStyleSheets); | 1629 visitor->trace(m_pendingStyleSheets); |
1617 visitor->trace(m_document); | 1630 visitor->trace(m_document); |
1618 #endif | 1631 #endif |
1619 } | 1632 } |
1620 | 1633 |
1621 } // namespace blink | 1634 } // namespace blink |
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