DOM Optimizations

DOM traversal optimizations
DOM Core optimizations
Prefetch optimization for DOM Tree Traversal

Conflicts:

	Source/WebKit/android/jni/WebViewCore.cpp

Change-Id: Icbb8a7229ee9cff1a5401b57c8181f18b9a6d6e0

1 files changed, 62 insertions, 0 deletions

diff --git a/Source/WebCore/html/HTMLWbrElement.cpp b/Source/WebCore/html/HTMLWbrElement.cpp
new file mode 100644
index 0000000..4de25ac
--- /dev/null
+++ b/Source/WebCore/html/HTMLWbrElement.cpp
@@ -0,0 +1,62 @@
+/*
+* Copyright (C) 2012, The Linux Foundation 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 The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* 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 "HTMLWbrElement.h"
+
+#include "HTMLNames.h"
+#include "RenderWordBreak.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+HTMLWbrElement::HTMLWbrElement(const QualifiedName& tagName, Document* document)
+    : HTMLElement(tagName, document)
+{
+    ASSERT(hasTagName(wbrTag));
+    setIeForbidsInsertHTML();
+}
+
+PassRefPtr<HTMLWbrElement> HTMLWbrElement::create(Document* document)
+{
+    return adoptRef(new HTMLWbrElement(wbrTag, document));
+}
+
+PassRefPtr<HTMLWbrElement> HTMLWbrElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new HTMLWbrElement(tagName, document));
+}
+
+RenderObject* HTMLWbrElement::createRenderer(RenderArena* arena, RenderStyle* style)
+{
+    return new (arena) RenderWordBreak(this);
+}
+
+}