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authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebCore/html/shadow/InsertionPoint.cpp
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/WebCore/html/shadow/InsertionPoint.cpp')
-rw-r--r--Source/WebCore/html/shadow/InsertionPoint.cpp162
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