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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebCore/html/shadow/InsertionPoint.cpp | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/WebCore/html/shadow/InsertionPoint.cpp')
-rw-r--r-- | Source/WebCore/html/shadow/InsertionPoint.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/Source/WebCore/html/shadow/InsertionPoint.cpp b/Source/WebCore/html/shadow/InsertionPoint.cpp deleted file mode 100644 index 102c8f218..000000000 --- a/Source/WebCore/html/shadow/InsertionPoint.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (C) 2012 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "InsertionPoint.h" - -#include "QualifiedName.h" -#include "StaticNodeList.h" -#include "Text.h" - -namespace WebCore { - -using namespace HTMLNames; - -InsertionPoint::InsertionPoint(const QualifiedName& tagName, Document& document) - : HTMLElement(tagName, document, CreateInsertionPoint) - , m_hasDistribution(false) -{ -} - -InsertionPoint::~InsertionPoint() -{ -} - -bool InsertionPoint::shouldUseFallbackElements() const -{ - return isActive() && !hasDistribution(); -} - -bool InsertionPoint::isActive() const -{ - if (!containingShadowRoot()) - return false; - const Node* node = parentNode(); - while (node) { - if (node->isInsertionPoint()) - return false; - - node = node->parentNode(); - } - return true; -} - -bool InsertionPoint::rendererIsNeeded(const RenderStyle& style) -{ - return !isActive() && HTMLElement::rendererIsNeeded(style); -} - -void InsertionPoint::childrenChanged(const ChildChange& change) -{ - HTMLElement::childrenChanged(change); - if (ShadowRoot* root = containingShadowRoot()) - root->invalidateDistribution(); -} - -Node::InsertionNotificationRequest InsertionPoint::insertedInto(ContainerNode& insertionPoint) -{ - HTMLElement::insertedInto(insertionPoint); - - if (ShadowRoot* root = containingShadowRoot()) { - root->distributor().didShadowBoundaryChange(root->hostElement()); - root->distributor().invalidateInsertionPointList(); - } - - return InsertionDone; -} - -void InsertionPoint::removedFrom(ContainerNode& insertionPoint) -{ - ShadowRoot* root = containingShadowRoot(); - if (!root) - root = insertionPoint.containingShadowRoot(); - - if (root && root->hostElement()) { - root->invalidateDistribution(); - root->distributor().invalidateInsertionPointList(); - } - - // Since this insertion point is no longer visible from the shadow subtree, it need to clean itself up. - clearDistribution(); - - HTMLElement::removedFrom(insertionPoint); -} - -Node* InsertionPoint::firstDistributed() const -{ - if (!m_hasDistribution) - return 0; - for (Node* current = shadowHost()->firstChild(); current; current = current->nextSibling()) { - if (matchTypeFor(current) == InsertionPoint::AlwaysMatches) - return current; - } - return 0; -} - -Node* InsertionPoint::lastDistributed() const -{ - if (!m_hasDistribution) - return 0; - for (Node* current = shadowHost()->lastChild(); current; current = current->previousSibling()) { - if (matchTypeFor(current) == InsertionPoint::AlwaysMatches) - return current; - } - return 0; -} - -Node* InsertionPoint::nextDistributedTo(const Node* node) const -{ - for (Node* current = node->nextSibling(); current; current = current->nextSibling()) { - if (matchTypeFor(current) == InsertionPoint::AlwaysMatches) - return current; - } - return 0; -} - -Node* InsertionPoint::previousDistributedTo(const Node* node) const -{ - for (Node* current = node->previousSibling(); current; current = current->previousSibling()) { - if (matchTypeFor(current) == InsertionPoint::AlwaysMatches) - return current; - } - return 0; -} - -InsertionPoint* findInsertionPointOf(const Node* projectedNode) -{ - if (ShadowRoot* shadowRoot = shadowRootOfParentForDistribution(projectedNode)) { - if (ShadowRoot* root = projectedNode->containingShadowRoot()) - ContentDistributor::ensureDistribution(root); - return shadowRoot->distributor().findInsertionPointFor(projectedNode); - } - return 0; -} - -} // namespace WebCore |