/*
* 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 "WebHelperPluginImpl.h"
#include "WebFrameImpl.h"
#include "WebPlugin.h"
#include "WebPluginContainerImpl.h"
#include "core/html/HTMLObjectElement.h"
#include "core/loader/FrameLoader.h"
#include "core/loader/FrameLoaderClient.h"
using namespace WebCore;
namespace blink {
DEFINE_TYPE_CASTS(WebHelperPluginImpl, WebHelperPlugin, plugin, true, true);
WebHelperPlugin* WebHelperPlugin::create(const WebString& pluginType, WebLocalFrame* frame)
{
OwnPtr<WebHelperPlugin> plugin = adoptPtr<WebHelperPlugin>(new WebHelperPluginImpl());
if (!toWebHelperPluginImpl(plugin.get())->initialize(pluginType, toWebFrameImpl(frame)))
return 0;
return plugin.leakPtr();
}
WebHelperPluginImpl::WebHelperPluginImpl()
: m_destructionTimer(this, &WebHelperPluginImpl::reallyDestroy)
{
}
WebHelperPluginImpl::~WebHelperPluginImpl()
{
}
bool WebHelperPluginImpl::initialize(const String& pluginType, WebFrameImpl* frame)
{
ASSERT(!m_objectElement && !m_pluginContainer);
if (!frame->frame()->loader().client())
return false;
m_objectElement = HTMLObjectElement::create(*frame->frame()->document(), 0, false);
Vector<String> attributeNames;
Vector<String> attributeValues;
ASSERT(frame->frame()->document()->url().isValid());
m_pluginContainer = adoptRef(toWebPluginContainerImpl(frame->frame()->loader().client()->createPlugin(
m_objectElement.get(),
frame->frame()->document()->url(),
attributeNames,
attributeValues,
pluginType,
false,
FrameLoaderClient::AllowDetachedPlugin).leakRef()));
if (!m_pluginContainer)
return false;
// Getting a placeholder plugin is also failure, since it's not the plugin the caller needed.
return !getPlugin()->isPlaceholder();
}
void WebHelperPluginImpl::reallyDestroy(Timer<WebHelperPluginImpl>*)
{
delete this;
}
void WebHelperPluginImpl::destroy()
{
// Defer deletion so we don't do too much work when called via stopActiveDOMObjects().
// FIXME: It's not clear why we still need this. The original code held a Page and a
// WebFrame, and destroying it would cause JavaScript triggered by frame detach to run,
// which isn't allowed inside stopActiveDOMObjects(). Removing this causes one Chrome test
// to fail with a timeout.
m_destructionTimer.startOneShot(0, FROM_HERE);
}
WebPlugin* WebHelperPluginImpl::getPlugin()
{
ASSERT(m_pluginContainer);
ASSERT(m_pluginContainer->plugin());
return m_pluginContainer->plugin();
}
} // namespace blink