Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 204 insertions, 0 deletions

diff --git a/Source/WebKit2/WebProcess/InjectedBundle/DOM/InjectedBundleNodeHandle.cpp b/Source/WebKit2/WebProcess/InjectedBundle/DOM/InjectedBundleNodeHandle.cpp
new file mode 100644
index 000000000..cebbb30c1
--- /dev/null
+++ b/Source/WebKit2/WebProcess/InjectedBundle/DOM/InjectedBundleNodeHandle.cpp
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2010 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "InjectedBundleNodeHandle.h"
+
+#include "WebFrame.h"
+#include "WebFrameLoaderClient.h"
+#include <JavaScriptCore/APICast.h>
+#include <WebCore/Document.h>
+#include <WebCore/Frame.h>
+#include <WebCore/HTMLFrameElement.h>
+#include <WebCore/HTMLIFrameElement.h>
+#include <WebCore/HTMLInputElement.h>
+#include <WebCore/HTMLNames.h>
+#include <WebCore/HTMLTableCellElement.h>
+#include <WebCore/HTMLTextAreaElement.h>
+#include <WebCore/IntRect.h>
+#include <WebCore/JSNode.h>
+#include <WebCore/Node.h>
+#include <wtf/HashMap.h>
+#include <wtf/text/WTFString.h>
+
+using namespace WebCore;
+using namespace HTMLNames;
+
+namespace WebKit {
+
+typedef HashMap<Node*, InjectedBundleNodeHandle*> DOMHandleCache;
+
+static DOMHandleCache& domHandleCache()
+{
+    DEFINE_STATIC_LOCAL(DOMHandleCache, cache, ());
+    return cache;
+}
+
+PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::getOrCreate(JSContextRef, JSObjectRef object)
+{
+    Node* node = toNode(toJS(object));
+    return getOrCreate(node);
+}
+
+PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::getOrCreate(Node* node)
+{
+    if (!node)
+        return 0;
+
+    std::pair<DOMHandleCache::iterator, bool> result = domHandleCache().add(node, 0);
+    if (!result.second)
+        return PassRefPtr<InjectedBundleNodeHandle>(result.first->second);
+
+    RefPtr<InjectedBundleNodeHandle> nodeHandle = InjectedBundleNodeHandle::create(node);
+    result.first->second = nodeHandle.get();
+    return nodeHandle.release();
+}
+
+PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::create(Node* node)
+{
+    return adoptRef(new InjectedBundleNodeHandle(node));
+}
+
+InjectedBundleNodeHandle::InjectedBundleNodeHandle(Node* node)
+    : m_node(node)
+{
+}
+
+InjectedBundleNodeHandle::~InjectedBundleNodeHandle()
+{
+    domHandleCache().remove(m_node.get());
+}
+
+Node* InjectedBundleNodeHandle::coreNode() const
+{
+    return m_node.get();
+}
+
+PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::document()
+{
+    return getOrCreate(m_node->document());
+}
+
+// Additional DOM Operations
+// Note: These should only be operations that are not exposed to JavaScript.
+
+IntRect InjectedBundleNodeHandle::elementBounds() const
+{
+    if (!m_node->isElementNode())
+        return IntRect();
+
+    return static_cast<Element*>(m_node.get())->boundsInRootViewSpace();
+}
+    
+IntRect InjectedBundleNodeHandle::renderRect(bool* isReplaced) const
+{
+    return m_node.get()->renderRect(isReplaced);
+}
+
+void InjectedBundleNodeHandle::setHTMLInputElementValueForUser(const String& value)
+{
+    if (!m_node->hasTagName(inputTag))
+        return;
+
+    static_cast<HTMLInputElement*>(m_node.get())->setValueForUser(value);
+}
+
+bool InjectedBundleNodeHandle::isHTMLInputElementAutofilled() const
+{
+    if (!m_node->hasTagName(inputTag))
+        return false;
+    
+    return static_cast<HTMLInputElement*>(m_node.get())->isAutofilled();
+}
+
+void InjectedBundleNodeHandle::setHTMLInputElementAutofilled(bool filled)
+{
+    if (!m_node->hasTagName(inputTag))
+        return;
+
+    static_cast<HTMLInputElement*>(m_node.get())->setAutofilled(filled);
+}
+
+bool InjectedBundleNodeHandle::htmlInputElementLastChangeWasUserEdit()
+{
+    if (!m_node->hasTagName(inputTag))
+        return false;
+
+    return static_cast<HTMLInputElement*>(m_node.get())->lastChangeWasUserEdit();
+}
+
+bool InjectedBundleNodeHandle::htmlTextAreaElementLastChangeWasUserEdit()
+{
+    if (!m_node->hasTagName(textareaTag))
+        return false;
+
+    return static_cast<HTMLTextAreaElement*>(m_node.get())->lastChangeWasUserEdit();
+}
+
+PassRefPtr<InjectedBundleNodeHandle> InjectedBundleNodeHandle::htmlTableCellElementCellAbove()
+{
+    if (!m_node->hasTagName(tdTag))
+        return 0;
+
+    return getOrCreate(static_cast<HTMLTableCellElement*>(m_node.get())->cellAbove());
+}
+
+PassRefPtr<WebFrame> InjectedBundleNodeHandle::documentFrame()
+{
+    if (!m_node->isDocumentNode())
+        return 0;
+
+    Frame* frame = static_cast<Document*>(m_node.get())->frame();
+    if (!frame)
+        return 0;
+
+    return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame();
+}
+
+PassRefPtr<WebFrame> InjectedBundleNodeHandle::htmlFrameElementContentFrame()
+{
+    if (!m_node->hasTagName(frameTag))
+        return 0;
+
+    Frame* frame = static_cast<HTMLFrameElement*>(m_node.get())->contentFrame();
+    if (!frame)
+        return 0;
+
+    return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame();
+}
+
+PassRefPtr<WebFrame> InjectedBundleNodeHandle::htmlIFrameElementContentFrame()
+{
+    if (!m_node->hasTagName(iframeTag))
+        return 0;
+
+    Frame* frame = static_cast<HTMLIFrameElement*>(m_node.get())->contentFrame();
+    if (!frame)
+        return 0;
+
+    return static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame();
+}
+
+} // namespace WebKit