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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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| 27 | 27 |
| 28 #include "config.h" | 28 #include "config.h" |
| 29 #include "core/css/SelectorChecker.h" | 29 #include "core/css/SelectorChecker.h" |
| 30 | 30 |
| 31 #include "core/HTMLNames.h" | 31 #include "core/HTMLNames.h" |
| 32 #include "core/css/CSSSelectorList.h" | 32 #include "core/css/CSSSelectorList.h" |
| 33 #include "core/css/SiblingTraversalStrategies.h" | 33 #include "core/css/SiblingTraversalStrategies.h" |
| 34 #include "core/dom/Document.h" | 34 #include "core/dom/Document.h" |
| 35 #include "core/dom/ElementTraversal.h" | 35 #include "core/dom/ElementTraversal.h" |
| 36 #include "core/dom/Fullscreen.h" | 36 #include "core/dom/Fullscreen.h" |
| 37 #include "core/dom/NodeLayoutStyle.h" | 37 #include "core/dom/NodeComputedStyle.h" |
| 38 #include "core/dom/StyleEngine.h" | 38 #include "core/dom/StyleEngine.h" |
| 39 #include "core/dom/Text.h" | 39 #include "core/dom/Text.h" |
| 40 #include "core/dom/shadow/InsertionPoint.h" | 40 #include "core/dom/shadow/InsertionPoint.h" |
| 41 #include "core/dom/shadow/ShadowRoot.h" | 41 #include "core/dom/shadow/ShadowRoot.h" |
| 42 #include "core/editing/FrameSelection.h" | 42 #include "core/editing/FrameSelection.h" |
| 43 #include "core/frame/LocalFrame.h" | 43 #include "core/frame/LocalFrame.h" |
| 44 #include "core/html/HTMLDocument.h" | 44 #include "core/html/HTMLDocument.h" |
| 45 #include "core/html/HTMLFrameElementBase.h" | 45 #include "core/html/HTMLFrameElementBase.h" |
| 46 #include "core/html/HTMLInputElement.h" | 46 #include "core/html/HTMLInputElement.h" |
| 47 #include "core/html/HTMLOptionElement.h" | 47 #include "core/html/HTMLOptionElement.h" |
| 48 #include "core/html/HTMLSelectElement.h" | 48 #include "core/html/HTMLSelectElement.h" |
| 49 #include "core/html/parser/HTMLParserIdioms.h" | 49 #include "core/html/parser/HTMLParserIdioms.h" |
| 50 #include "core/html/track/vtt/VTTElement.h" | 50 #include "core/html/track/vtt/VTTElement.h" |
| 51 #include "core/inspector/InspectorInstrumentation.h" | 51 #include "core/inspector/InspectorInstrumentation.h" |
| 52 #include "core/layout/LayoutObject.h" | 52 #include "core/layout/LayoutObject.h" |
| 53 #include "core/layout/LayoutScrollbar.h" | 53 #include "core/layout/LayoutScrollbar.h" |
| 54 #include "core/layout/style/LayoutStyle.h" | 54 #include "core/layout/style/ComputedStyle.h" |
| 55 #include "core/page/FocusController.h" | 55 #include "core/page/FocusController.h" |
| 56 #include "core/page/Page.h" | 56 #include "core/page/Page.h" |
| 57 #include "platform/scroll/ScrollableArea.h" | 57 #include "platform/scroll/ScrollableArea.h" |
| 58 #include "platform/scroll/ScrollbarTheme.h" | 58 #include "platform/scroll/ScrollbarTheme.h" |
| 59 | 59 |
| 60 namespace blink { | 60 namespace blink { |
| 61 | 61 |
| 62 using namespace HTMLNames; | 62 using namespace HTMLNames; |
| 63 | 63 |
| 64 SelectorChecker::SelectorChecker(Document& document, Mode mode) | 64 SelectorChecker::SelectorChecker(Document& document, Mode mode) |
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| 618 if (!textNode->data().isEmpty()) { | 618 if (!textNode->data().isEmpty()) { |
| 619 result = false; | 619 result = false; |
| 620 break; | 620 break; |
| 621 } | 621 } |
| 622 } | 622 } |
| 623 } | 623 } |
| 624 if (m_mode == ResolvingStyle) { | 624 if (m_mode == ResolvingStyle) { |
| 625 element.setStyleAffectedByEmpty(); | 625 element.setStyleAffectedByEmpty(); |
| 626 if (context.elementStyle) | 626 if (context.elementStyle) |
| 627 context.elementStyle->setEmptyState(result); | 627 context.elementStyle->setEmptyState(result); |
| 628 else if (element.layoutStyle() && (element.document().styleEngin
e().usesSiblingRules() || element.layoutStyle()->unique())) | 628 else if (element.computedStyle() && (element.document().styleEng
ine().usesSiblingRules() || element.computedStyle()->unique())) |
| 629 element.mutableLayoutStyle()->setEmptyState(result); | 629 element.mutableComputedStyle()->setEmptyState(result); |
| 630 } | 630 } |
| 631 return result; | 631 return result; |
| 632 } | 632 } |
| 633 case CSSSelector::PseudoFirstChild: | 633 case CSSSelector::PseudoFirstChild: |
| 634 // first-child matches the first child that is an element | 634 // first-child matches the first child that is an element |
| 635 if (ContainerNode* parent = element.parentElementOrDocumentFragment()) { | 635 if (ContainerNode* parent = element.parentElementOrDocumentFragment()) { |
| 636 bool result = siblingTraversalStrategy.isFirstChild(element); | 636 bool result = siblingTraversalStrategy.isFirstChild(element); |
| 637 if (m_mode == ResolvingStyle) { | 637 if (m_mode == ResolvingStyle) { |
| 638 parent->setChildrenAffectedByFirstChildRules(); | 638 parent->setChildrenAffectedByFirstChildRules(); |
| 639 element.setAffectedByFirstChildRules(); | 639 element.setAffectedByFirstChildRules(); |
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| 695 return false; | 695 return false; |
| 696 return siblingTraversalStrategy.isFirstOfType(element, element.tagQN
ame()) && siblingTraversalStrategy.isLastOfType(element, element.tagQName()); | 696 return siblingTraversalStrategy.isFirstOfType(element, element.tagQN
ame()) && siblingTraversalStrategy.isLastOfType(element, element.tagQName()); |
| 697 } | 697 } |
| 698 break; | 698 break; |
| 699 case CSSSelector::PseudoNthChild: | 699 case CSSSelector::PseudoNthChild: |
| 700 if (!selector.parseNth()) | 700 if (!selector.parseNth()) |
| 701 break; | 701 break; |
| 702 if (ContainerNode* parent = element.parentElementOrDocumentFragment()) { | 702 if (ContainerNode* parent = element.parentElementOrDocumentFragment()) { |
| 703 int count = 1 + siblingTraversalStrategy.countElementsBefore(element
); | 703 int count = 1 + siblingTraversalStrategy.countElementsBefore(element
); |
| 704 if (m_mode == ResolvingStyle) { | 704 if (m_mode == ResolvingStyle) { |
| 705 LayoutStyle* childStyle = context.elementStyle ? context.element
Style : element.mutableLayoutStyle(); | 705 ComputedStyle* childStyle = context.elementStyle ? context.eleme
ntStyle : element.mutableComputedStyle(); |
| 706 if (childStyle) | 706 if (childStyle) |
| 707 childStyle->setUnique(); | 707 childStyle->setUnique(); |
| 708 parent->setChildrenAffectedByForwardPositionalRules(); | 708 parent->setChildrenAffectedByForwardPositionalRules(); |
| 709 } | 709 } |
| 710 | 710 |
| 711 if (selector.matchNth(count)) | 711 if (selector.matchNth(count)) |
| 712 return true; | 712 return true; |
| 713 } | 713 } |
| 714 break; | 714 break; |
| 715 case CSSSelector::PseudoNthOfType: | 715 case CSSSelector::PseudoNthOfType: |
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| 1192 return isHTMLSelectElement(element) && !toHTMLSelectElement(element).usesMen
uList(); | 1192 return isHTMLSelectElement(element) && !toHTMLSelectElement(element).usesMen
uList(); |
| 1193 } | 1193 } |
| 1194 | 1194 |
| 1195 template | 1195 template |
| 1196 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, co
nst DOMSiblingTraversalStrategy&, MatchResult*) const; | 1196 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, co
nst DOMSiblingTraversalStrategy&, MatchResult*) const; |
| 1197 | 1197 |
| 1198 template | 1198 template |
| 1199 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, co
nst ShadowDOMSiblingTraversalStrategy&, MatchResult*) const; | 1199 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, co
nst ShadowDOMSiblingTraversalStrategy&, MatchResult*) const; |
| 1200 | 1200 |
| 1201 } | 1201 } |
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