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Side by Side Diff: Source/core/rendering/RenderObject.cpp

Issue 19660002: Revert "[CSS Regions] Mouse over an element does not trigger :hover state for parent when the eleme… (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 5 months ago
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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 * (C) 2000 Dirk Mueller (mueller@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv ed. 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv ed.
7 * Copyright (C) 2009 Google Inc. All rights reserved. 7 * Copyright (C) 2009 Google Inc. All rights reserved.
8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo bile.com/) 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo bile.com/)
9 * 9 *
10 * This library is free software; you can redistribute it and/or 10 * This library is free software; you can redistribute it and/or
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2983 while (parentNode && !parentNode->isElementNode()) 2983 while (parentNode && !parentNode->isElementNode())
2984 parentNode = parentNode->parentNode(); 2984 parentNode = parentNode->parentNode();
2985 return parentNode && toElement(parentNode)->isInert(); 2985 return parentNode && toElement(parentNode)->isInert();
2986 } 2986 }
2987 2987
2988 void RenderObject::imageChanged(CachedImage* image, const IntRect* rect) 2988 void RenderObject::imageChanged(CachedImage* image, const IntRect* rect)
2989 { 2989 {
2990 imageChanged(static_cast<WrappedImagePtr>(image), rect); 2990 imageChanged(static_cast<WrappedImagePtr>(image), rect);
2991 } 2991 }
2992 2992
2993 RenderObject* RenderObject::hoverAncestor() const
2994 {
2995 // When searching for the hover ancestor and encountering a named flow threa d,
2996 // the search will continue with the DOM ancestor of the top-most element
2997 // in the named flow thread.
2998 // See https://code.google.com/p/chromium/issues/detail?id=243278
2999 RenderObject* hoverAncestor = parent();
3000
3001 // Skip anonymous blocks. There's no point in treating them as hover ancesto rs
3002 // and it would also prevent us from continuing the search on the DOM tree
3003 // when reaching the named flow thread.
3004 if (hoverAncestor && hoverAncestor->isAnonymousBlock())
3005 hoverAncestor = hoverAncestor->parent();
3006
3007 if (hoverAncestor && hoverAncestor->isRenderNamedFlowThread()) {
3008 hoverAncestor = 0;
3009
3010 Node* node = this->node();
3011 if (node) {
3012 Node* domAncestorNode = node->parentNode();
3013 if (domAncestorNode)
3014 hoverAncestor = domAncestorNode->renderer();
3015 }
3016 }
3017
3018 return hoverAncestor;
3019 }
3020
3021 Element* RenderObject::offsetParent() const 2993 Element* RenderObject::offsetParent() const
3022 { 2994 {
3023 if (isRoot() || isBody()) 2995 if (isRoot() || isBody())
3024 return 0; 2996 return 0;
3025 2997
3026 if (isOutOfFlowPositioned() && style()->position() == FixedPosition) 2998 if (isOutOfFlowPositioned() && style()->position() == FixedPosition)
3027 return 0; 2999 return 0;
3028 3000
3029 // If A is an area HTML element which has a map HTML element somewhere in th e ancestor 3001 // If A is an area HTML element which has a map HTML element somewhere in th e ancestor
3030 // chain return the nearest ancestor map HTML element and stop this algorith m. 3002 // chain return the nearest ancestor map HTML element and stop this algorith m.
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3227 { 3199 {
3228 if (object1) { 3200 if (object1) {
3229 const WebCore::RenderObject* root = object1; 3201 const WebCore::RenderObject* root = object1;
3230 while (root->parent()) 3202 while (root->parent())
3231 root = root->parent(); 3203 root = root->parent();
3232 root->showRenderTreeAndMark(object1, "*", object2, "-", 0); 3204 root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
3233 } 3205 }
3234 } 3206 }
3235 3207
3236 #endif 3208 #endif
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