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/*
* Copyright (C) 2006, 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* 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 "PluginDocument.h"
#include "DocumentLoader.h"
#include "Element.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "HTMLEmbedElement.h"
#include "HTMLNames.h"
#include "MainResourceLoader.h"
#include "Page.h"
#include "RenderWidget.h"
#include "SegmentedString.h"
#include "Settings.h"
#include "Text.h"
#include "XMLTokenizer.h"
namespace WebCore {
using namespace HTMLNames;
class PluginTokenizer : public Tokenizer {
public:
PluginTokenizer(Document* doc) : m_doc(doc), m_embedElement(0) {}
virtual bool write(const SegmentedString&, bool appendData);
virtual void stopParsing();
virtual void finish();
virtual bool isWaitingForScripts() const;
virtual bool wantsRawData() const { return true; }
virtual bool writeRawData(const char* data, int len);
void createDocumentStructure();
private:
Document* m_doc;
HTMLEmbedElement* m_embedElement;
};
bool PluginTokenizer::write(const SegmentedString& s, bool appendData)
{
ASSERT_NOT_REACHED();
return false;
}
void PluginTokenizer::createDocumentStructure()
{
ExceptionCode ec;
RefPtr<Element> rootElement = m_doc->createElementNS(xhtmlNamespaceURI, "html", ec);
m_doc->appendChild(rootElement, ec);
RefPtr<Element> body = m_doc->createElementNS(xhtmlNamespaceURI, "body", ec);
body->setAttribute(marginwidthAttr, "0");
body->setAttribute(marginheightAttr, "0");
body->setAttribute(bgcolorAttr, "rgb(38,38,38)");
rootElement->appendChild(body, ec);
RefPtr<Element> embedElement = m_doc->createElementNS(xhtmlNamespaceURI, "embed", ec);
m_embedElement = static_cast<HTMLEmbedElement*>(embedElement.get());
m_embedElement->setAttribute(widthAttr, "100%");
m_embedElement->setAttribute(heightAttr, "100%");
m_embedElement->setAttribute(nameAttr, "plugin");
m_embedElement->setSrc(m_doc->url().string());
m_embedElement->setType(m_doc->frame()->loader()->responseMIMEType());
body->appendChild(embedElement, ec);
}
bool PluginTokenizer::writeRawData(const char* data, int len)
{
ASSERT(!m_embedElement);
if (m_embedElement)
return false;
createDocumentStructure();
if (Frame* frame = m_doc->frame()) {
Settings* settings = frame->settings();
if (settings && settings->arePluginsEnabled()) {
m_doc->updateLayout();
if (RenderWidget* renderer = static_cast<RenderWidget*>(m_embedElement->renderer())) {
frame->loader()->client()->redirectDataToPlugin(renderer->widget());
frame->loader()->activeDocumentLoader()->mainResourceLoader()->setShouldBufferData(false);
}
finish();
}
}
return false;
}
void PluginTokenizer::stopParsing()
{
Tokenizer::stopParsing();
}
void PluginTokenizer::finish()
{
if (!m_parserStopped)
m_doc->finishedParsing();
}
bool PluginTokenizer::isWaitingForScripts() const
{
// A plugin document is never waiting for scripts
return false;
}
PluginDocument::PluginDocument(Frame* frame)
: HTMLDocument(frame)
{
setParseMode(Compat);
}
Tokenizer* PluginDocument::createTokenizer()
{
return new PluginTokenizer(this);
}
}
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