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/*
* Copyright (C) 2010 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 "InspectorFrontendClientLocal.h"
#include "bindings/v8/ScriptObject.h"
#include "core/inspector/InspectorController.h"
#include "core/inspector/InspectorFrontendHost.h"
#include "core/page/Page.h"
#include "core/page/Settings.h"
#include "core/platform/Timer.h"
#include <wtf/Deque.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class InspectorBackendDispatchTask {
WTF_MAKE_FAST_ALLOCATED;
public:
InspectorBackendDispatchTask(InspectorController* inspectorController)
: m_inspectorController(inspectorController)
, m_timer(this, &InspectorBackendDispatchTask::onTimer)
{
}
void dispatch(const String& message)
{
m_messages.append(message);
if (!m_timer.isActive())
m_timer.startOneShot(0);
}
void reset()
{
m_messages.clear();
m_timer.stop();
}
void onTimer(Timer<InspectorBackendDispatchTask>*)
{
if (!m_messages.isEmpty()) {
// Dispatch can lead to the timer destruction -> schedule the next shot first.
m_timer.startOneShot(0);
m_inspectorController->dispatchMessageFromFrontend(m_messages.takeFirst());
}
}
private:
InspectorController* m_inspectorController;
Timer<InspectorBackendDispatchTask> m_timer;
Deque<String> m_messages;
};
InspectorFrontendClientLocal::InspectorFrontendClientLocal(InspectorController* inspectorController, Page* frontendPage)
: m_inspectorController(inspectorController)
, m_frontendPage(frontendPage)
{
m_frontendPage->settings()->setAllowFileAccessFromFileURLs(true);
m_dispatchTask = adoptPtr(new InspectorBackendDispatchTask(inspectorController));
}
InspectorFrontendClientLocal::~InspectorFrontendClientLocal()
{
if (m_frontendHost)
m_frontendHost->disconnectClient();
m_frontendPage = 0;
m_inspectorController = 0;
}
void InspectorFrontendClientLocal::windowObjectCleared()
{
if (m_frontendHost)
m_frontendHost->disconnectClient();
ScriptState* frontendScriptState = scriptStateFromPage(debuggerWorld(), m_frontendPage);
m_frontendHost = InspectorFrontendHost::create(this, m_frontendPage);
ScriptGlobalObject::set(frontendScriptState, "InspectorFrontendHost", m_frontendHost.get());
}
void InspectorFrontendClientLocal::sendMessageToBackend(const String& message)
{
m_dispatchTask->dispatch(message);
}
} // namespace WebCore