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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 "core/html/PluginDocument.h"
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "core/HTMLNames.h"
#include "core/dom/RawDataDocumentParser.h"
#include "core/frame/FrameView.h"
#include "core/frame/LocalFrame.h"
#include "core/html/HTMLBodyElement.h"
#include "core/html/HTMLEmbedElement.h"
#include "core/html/HTMLHtmlElement.h"
#include "core/loader/DocumentLoader.h"
#include "core/loader/FrameLoader.h"
#include "core/loader/FrameLoaderClient.h"
#include "core/plugins/PluginView.h"
#include "core/rendering/RenderEmbeddedObject.h"
namespace WebCore {
using namespace HTMLNames;
// FIXME: Share more code with MediaDocumentParser.
class PluginDocumentParser : public RawDataDocumentParser {
public:
static PassRefPtrWillBeRawPtr<PluginDocumentParser> create(PluginDocument* document)
{
return adoptRefWillBeNoop(new PluginDocumentParser(document));
}
virtual void trace(Visitor* visitor) OVERRIDE
{
visitor->trace(m_embedElement);
RawDataDocumentParser::trace(visitor);
}
private:
PluginDocumentParser(Document* document)
: RawDataDocumentParser(document)
, m_embedElement(nullptr)
{
}
virtual void appendBytes(const char*, size_t) OVERRIDE;
virtual void finish() OVERRIDE;
void createDocumentStructure();
PluginView* pluginView() const;
RefPtrWillBeMember<HTMLEmbedElement> m_embedElement;
};
void PluginDocumentParser::createDocumentStructure()
{
// FIXME: Assert we have a loader to figure out why the original null checks
// and assert were added for the security bug in http://trac.webkit.org/changeset/87566
ASSERT(document());
RELEASE_ASSERT(document()->loader());
LocalFrame* frame = document()->frame();
if (!frame)
return;
// FIXME: Why does this check settings?
if (!frame->settings() || !frame->loader().allowPlugins(NotAboutToInstantiatePlugin))
return;
RefPtrWillBeRawPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(*document());
rootElement->insertedByParser();
document()->appendChild(rootElement);
frame->loader().dispatchDocumentElementAvailable();
RefPtrWillBeRawPtr<HTMLBodyElement> body = HTMLBodyElement::create(*document());
body->setAttribute(marginwidthAttr, "0");
body->setAttribute(marginheightAttr, "0");
body->setAttribute(styleAttr, "background-color: rgb(38,38,38)");
rootElement->appendChild(body);
m_embedElement = HTMLEmbedElement::create(*document());
m_embedElement->setAttribute(widthAttr, "100%");
m_embedElement->setAttribute(heightAttr, "100%");
m_embedElement->setAttribute(nameAttr, "plugin");
m_embedElement->setAttribute(srcAttr, AtomicString(document()->url().string()));
m_embedElement->setAttribute(typeAttr, document()->loader()->mimeType());
body->appendChild(m_embedElement);
toPluginDocument(document())->setPluginNode(m_embedElement.get());
document()->updateLayout();
// We need the plugin to load synchronously so we can get the PluginView
// below so flush the layout tasks now instead of waiting on the timer.
frame->view()->flushAnyPendingPostLayoutTasks();
if (PluginView* view = pluginView())
view->didReceiveResponse(document()->loader()->response());
}
void PluginDocumentParser::appendBytes(const char* data, size_t length)
{
if (!m_embedElement)
createDocumentStructure();
if (!length)
return;
if (PluginView* view = pluginView())
view->didReceiveData(data, length);
}
void PluginDocumentParser::finish()
{
if (PluginView* view = pluginView()) {
const ResourceError& error = document()->loader()->mainDocumentError();
if (error.isNull())
view->didFinishLoading();
else
view->didFailLoading(error);
m_embedElement = nullptr;
}
RawDataDocumentParser::finish();
}
PluginView* PluginDocumentParser::pluginView() const
{
if (Widget* widget = toPluginDocument(document())->pluginWidget()) {
ASSERT_WITH_SECURITY_IMPLICATION(widget->isPluginContainer());
return toPluginView(widget);
}
return 0;
}
PluginDocument::PluginDocument(const DocumentInit& initializer)
: HTMLDocument(initializer, PluginDocumentClass)
, m_shouldLoadPluginManually(true)
{
setCompatibilityMode(QuirksMode);
lockCompatibilityMode();
}
PassRefPtrWillBeRawPtr<DocumentParser> PluginDocument::createParser()
{
return PluginDocumentParser::create(this);
}
Widget* PluginDocument::pluginWidget()
{
if (m_pluginNode && m_pluginNode->renderer()) {
ASSERT(m_pluginNode->renderer()->isEmbeddedObject());
return toRenderEmbeddedObject(m_pluginNode->renderer())->widget();
}
return 0;
}
Node* PluginDocument::pluginNode()
{
return m_pluginNode.get();
}
void PluginDocument::detach(const AttachContext& context)
{
// Release the plugin node so that we don't have a circular reference.
m_pluginNode = nullptr;
HTMLDocument::detach(context);
}
void PluginDocument::trace(Visitor* visitor)
{
visitor->trace(m_pluginNode);
HTMLDocument::trace(visitor);
}
}
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