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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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63 #include "core/css/resolver/MediaQueryResult.h" | 63 #include "core/css/resolver/MediaQueryResult.h" |
64 #include "core/css/resolver/ScopedStyleResolver.h" | 64 #include "core/css/resolver/ScopedStyleResolver.h" |
65 #include "core/css/resolver/SharedStyleFinder.h" | 65 #include "core/css/resolver/SharedStyleFinder.h" |
66 #include "core/css/resolver/StyleAdjuster.h" | 66 #include "core/css/resolver/StyleAdjuster.h" |
67 #include "core/css/resolver/StyleResolverParentScope.h" | 67 #include "core/css/resolver/StyleResolverParentScope.h" |
68 #include "core/css/resolver/StyleResolverState.h" | 68 #include "core/css/resolver/StyleResolverState.h" |
69 #include "core/css/resolver/StyleResolverStats.h" | 69 #include "core/css/resolver/StyleResolverStats.h" |
70 #include "core/css/resolver/ViewportStyleResolver.h" | 70 #include "core/css/resolver/ViewportStyleResolver.h" |
71 #include "core/dom/CSSSelectorWatch.h" | 71 #include "core/dom/CSSSelectorWatch.h" |
72 #include "core/dom/FirstLetterPseudoElement.h" | 72 #include "core/dom/FirstLetterPseudoElement.h" |
| 73 #include "core/dom/MarkerPseudoElement.h" |
73 #include "core/dom/NodeComputedStyle.h" | 74 #include "core/dom/NodeComputedStyle.h" |
74 #include "core/dom/StyleEngine.h" | 75 #include "core/dom/StyleEngine.h" |
75 #include "core/dom/Text.h" | 76 #include "core/dom/Text.h" |
76 #include "core/dom/shadow/ElementShadow.h" | 77 #include "core/dom/shadow/ElementShadow.h" |
77 #include "core/dom/shadow/ShadowRoot.h" | 78 #include "core/dom/shadow/ShadowRoot.h" |
78 #include "core/frame/FrameView.h" | 79 #include "core/frame/FrameView.h" |
79 #include "core/frame/LocalFrame.h" | 80 #include "core/frame/LocalFrame.h" |
80 #include "core/frame/Settings.h" | 81 #include "core/frame/Settings.h" |
81 #include "core/html/HTMLIFrameElement.h" | 82 #include "core/html/HTMLIFrameElement.h" |
82 #include "core/inspector/InspectorInstrumentation.h" | 83 #include "core/inspector/InspectorInstrumentation.h" |
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706 { | 707 { |
707 if (value) { | 708 if (value) { |
708 StyleBuilder::applyProperty(property, state, value); | 709 StyleBuilder::applyProperty(property, state, value); |
709 state.fontBuilder().createFont(state.document().styleEngine().fontSelect
or(), state.mutableStyleRef()); | 710 state.fontBuilder().createFont(state.document().styleEngine().fontSelect
or(), state.mutableStyleRef()); |
710 } | 711 } |
711 return CSSAnimatableValueFactory::create(property, *state.style()); | 712 return CSSAnimatableValueFactory::create(property, *state.style()); |
712 } | 713 } |
713 | 714 |
714 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElement(Element
* parent, PseudoId pseudoId) | 715 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElement(Element
* parent, PseudoId pseudoId) |
715 { | 716 { |
| 717 if (pseudoId == MARKER) { |
| 718 ASSERT(RuntimeEnabledFeatures::listMarkerPseudoElementEnabled()); |
| 719 return MarkerPseudoElement::create(parent); |
| 720 } |
716 if (pseudoId == FIRST_LETTER) | 721 if (pseudoId == FIRST_LETTER) |
717 return FirstLetterPseudoElement::create(parent); | 722 return FirstLetterPseudoElement::create(parent); |
718 return PseudoElement::create(parent, pseudoId); | 723 return PseudoElement::create(parent, pseudoId); |
719 } | 724 } |
720 | 725 |
| 726 static bool pseudoElementRequired(PseudoId pseudoId, LayoutObject& parentRendere
r) |
| 727 { |
| 728 if (pseudoId == FIRST_LETTER) |
| 729 return true; |
| 730 if (pseudoId == MARKER) |
| 731 return true; |
| 732 if (parentRenderer.style()->hasPseudoStyle(pseudoId)) |
| 733 return true; |
| 734 return pseudoId >= FIRST_INTERNAL_PSEUDOID; |
| 735 } |
| 736 |
721 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) | 737 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
(Element& parent, PseudoId pseudoId) |
722 { | 738 { |
723 LayoutObject* parentLayoutObject = parent.layoutObject(); | 739 LayoutObject* parentLayoutObject = parent.layoutObject(); |
724 if (!parentLayoutObject) | 740 if (!parentLayoutObject) |
725 return nullptr; | 741 return nullptr; |
726 | 742 |
727 // The first letter pseudo element has to look up the tree and see if any | 743 if (!pseudoElementRequired(pseudoId, *parentLayoutObject)) |
728 // of the ancestors are first letter. | |
729 if (pseudoId < FIRST_INTERNAL_PSEUDOID && pseudoId != FIRST_LETTER && !paren
tLayoutObject->style()->hasPseudoStyle(pseudoId)) | |
730 return nullptr; | 744 return nullptr; |
731 | 745 |
732 if (pseudoId == BACKDROP && !parent.isInTopLayer()) | 746 if (pseudoId == BACKDROP && !parent.isInTopLayer()) |
733 return nullptr; | 747 return nullptr; |
734 | 748 |
| 749 // FIXME: This should also probably take inline-list-item into account when |
| 750 // we add support. |
| 751 if (pseudoId == MARKER && parentLayoutObject->style()->display() != LIST_ITE
M) |
| 752 return nullptr; |
| 753 |
735 if (pseudoId == FIRST_LETTER && (parent.isSVGElement() || !FirstLetterPseudo
Element::firstLetterTextRenderer(parent))) | 754 if (pseudoId == FIRST_LETTER && (parent.isSVGElement() || !FirstLetterPseudo
Element::firstLetterTextRenderer(parent))) |
736 return nullptr; | 755 return nullptr; |
737 | 756 |
738 if (!canHaveGeneratedChildren(*parentLayoutObject)) | 757 if (!canHaveGeneratedChildren(*parentLayoutObject)) |
739 return nullptr; | 758 return nullptr; |
740 | 759 |
741 ComputedStyle* parentStyle = parentLayoutObject->mutableStyle(); | 760 ComputedStyle* parentStyle = parentLayoutObject->mutableStyle(); |
742 if (ComputedStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId)
) { | 761 if (ComputedStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId)
) { |
743 if (!pseudoElementRendererIsNeeded(cachedStyle)) | 762 if (!pseudoElementRendererIsNeeded(cachedStyle)) |
744 return nullptr; | 763 return nullptr; |
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794 // user agent rules, don't waste time walking those rules. | 813 // user agent rules, don't waste time walking those rules. |
795 | 814 |
796 if (!baseComputedStyle) { | 815 if (!baseComputedStyle) { |
797 // Check UA, user and author rules. | 816 // Check UA, user and author rules. |
798 ElementRuleCollector collector(state.elementContext(), m_selectorFilter,
state.style()); | 817 ElementRuleCollector collector(state.elementContext(), m_selectorFilter,
state.style()); |
799 collector.setPseudoStyleRequest(pseudoStyleRequest); | 818 collector.setPseudoStyleRequest(pseudoStyleRequest); |
800 | 819 |
801 matchUARules(collector); | 820 matchUARules(collector); |
802 matchAuthorRules(state.element(), collector, false); | 821 matchAuthorRules(state.element(), collector, false); |
803 | 822 |
804 if (collector.matchedResult().matchedProperties.isEmpty()) | 823 if (!collector.matchedResult().matchedProperties.isEmpty()) |
| 824 applyMatchedProperties(state, collector.matchedResult()); |
| 825 else if (pseudoStyleRequest.pseudoId != MARKER) |
805 return false; | 826 return false; |
806 | 827 |
807 applyMatchedProperties(state, collector.matchedResult()); | |
808 applyCallbackSelectors(state); | 828 applyCallbackSelectors(state); |
809 | 829 |
810 // Cache our original display. | 830 // Cache our original display. |
811 state.style()->setOriginalDisplay(state.style()->display()); | 831 state.style()->setOriginalDisplay(state.style()->display()); |
812 | 832 |
813 // FIXME: Passing 0 as the Element* introduces a lot of complexity | 833 // FIXME: Passing 0 as the Element* introduces a lot of complexity |
814 // in the adjustComputedStyle code. | 834 // in the adjustComputedStyle code. |
815 adjustComputedStyle(state, 0); | 835 adjustComputedStyle(state, 0); |
816 | 836 |
817 if (elementAnimations) | 837 if (elementAnimations) |
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1505 visitor->trace(m_watchedSelectorsRules); | 1525 visitor->trace(m_watchedSelectorsRules); |
1506 visitor->trace(m_treeBoundaryCrossingRules); | 1526 visitor->trace(m_treeBoundaryCrossingRules); |
1507 visitor->trace(m_styleResourceLoader); | 1527 visitor->trace(m_styleResourceLoader); |
1508 visitor->trace(m_styleSharingLists); | 1528 visitor->trace(m_styleSharingLists); |
1509 visitor->trace(m_pendingStyleSheets); | 1529 visitor->trace(m_pendingStyleSheets); |
1510 visitor->trace(m_document); | 1530 visitor->trace(m_document); |
1511 #endif | 1531 #endif |
1512 } | 1532 } |
1513 | 1533 |
1514 } // namespace blink | 1534 } // namespace blink |
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