diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/dom/ContainerNodeAlgorithms.cpp')
-rw-r--r-- | chromium/third_party/WebKit/Source/core/dom/ContainerNodeAlgorithms.cpp | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/chromium/third_party/WebKit/Source/core/dom/ContainerNodeAlgorithms.cpp b/chromium/third_party/WebKit/Source/core/dom/ContainerNodeAlgorithms.cpp deleted file mode 100644 index 4c55b46355d..00000000000 --- a/chromium/third_party/WebKit/Source/core/dom/ContainerNodeAlgorithms.cpp +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * (C) 2001 Dirk Mueller (mueller@kde.org) - * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) - * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) - * Copyright (C) 2012 Google Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" -#include "core/dom/ContainerNodeAlgorithms.h" - -#include "core/dom/Element.h" -#include "core/dom/shadow/ElementShadow.h" -#include "core/dom/shadow/ShadowRoot.h" - -namespace WebCore { - -class ShadowRootVector : public Vector<RefPtr<ShadowRoot> > { -public: - explicit ShadowRootVector(ElementShadow* tree) - { - for (ShadowRoot* root = tree->youngestShadowRoot(); root; root = root->olderShadowRoot()) - append(root); - } -}; - -void ChildNodeInsertionNotifier::notifyDescendantInsertedIntoDocument(ContainerNode& node) -{ - ChildNodesLazySnapshot snapshot(node); - while (RefPtr<Node> child = snapshot.nextNode()) { - // If we have been removed from the document during this loop, then - // we don't want to tell the rest of our children that they've been - // inserted into the document because they haven't. - if (node.inDocument() && child->parentNode() == node) - notifyNodeInsertedIntoDocument(*child); - } - - if (!node.isElementNode()) - return; - - if (ElementShadow* shadow = toElement(node).shadow()) { - ShadowRootVector roots(shadow); - for (size_t i = 0; i < roots.size(); ++i) { - if (node.inDocument() && roots[i]->host() == node) - notifyNodeInsertedIntoDocument(*roots[i]); - } - } -} - -void ChildNodeInsertionNotifier::notifyDescendantInsertedIntoTree(ContainerNode& node) -{ - for (Node* child = node.firstChild(); child; child = child->nextSibling()) { - if (child->isContainerNode()) - notifyNodeInsertedIntoTree(toContainerNode(*child)); - } - - for (ShadowRoot* root = node.youngestShadowRoot(); root; root = root->olderShadowRoot()) - notifyNodeInsertedIntoTree(*root); -} - -void ChildNodeRemovalNotifier::notifyDescendantRemovedFromDocument(ContainerNode& node) -{ - ChildNodesLazySnapshot snapshot(node); - while (RefPtr<Node> child = snapshot.nextNode()) { - // If we have been added to the document during this loop, then we - // don't want to tell the rest of our children that they've been - // removed from the document because they haven't. - if (!node.inDocument() && child->parentNode() == node) - notifyNodeRemovedFromDocument(*child); - } - - if (!node.isElementNode()) - return; - - if (node.document().cssTarget() == node) - node.document().setCSSTarget(0); - - if (ElementShadow* shadow = toElement(node).shadow()) { - ShadowRootVector roots(shadow); - for (size_t i = 0; i < roots.size(); ++i) { - if (!node.inDocument() && roots[i]->host() == node) - notifyNodeRemovedFromDocument(*roots[i]); - } - } -} - -void ChildNodeRemovalNotifier::notifyDescendantRemovedFromTree(ContainerNode& node) -{ - for (Node* child = node.firstChild(); child; child = child->nextSibling()) { - if (child->isContainerNode()) - notifyNodeRemovedFromTree(toContainerNode(*child)); - } - - if (!node.isElementNode()) - return; - - if (ElementShadow* shadow = toElement(node).shadow()) { - ShadowRootVector roots(shadow); - for (size_t i = 0; i < roots.size(); ++i) - notifyNodeRemovedFromTree(*roots[i]); - } -} - -void ChildFrameDisconnector::collectFrameOwners(ElementShadow& shadow) -{ - for (ShadowRoot* root = shadow.youngestShadowRoot(); root; root = root->olderShadowRoot()) - collectFrameOwners(*root); -} - -#ifndef NDEBUG -unsigned assertConnectedSubrameCountIsConsistent(Node& node) -{ - unsigned count = 0; - - if (node.isElementNode()) { - if (node.isFrameOwnerElement() && toHTMLFrameOwnerElement(node).contentFrame()) - count++; - - if (ElementShadow* shadow = toElement(node).shadow()) { - for (ShadowRoot* root = shadow->youngestShadowRoot(); root; root = root->olderShadowRoot()) - count += assertConnectedSubrameCountIsConsistent(*root); - } - } - - for (Node* child = node.firstChild(); child; child = child->nextSibling()) - count += assertConnectedSubrameCountIsConsistent(*child); - - // If we undercount there's possibly a security bug since we'd leave frames - // in subtrees outside the document. - ASSERT(node.connectedSubframeCount() >= count); - - // If we overcount it's safe, but not optimal because it means we'll traverse - // through the document in ChildFrameDisconnector looking for frames that have - // already been disconnected. - ASSERT(node.connectedSubframeCount() == count); - - return count; -} -#endif - -} |