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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:
* 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. ``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
* 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.
*/
#ifndef AsyncScriptRunner_h
#define AsyncScriptRunner_h
#include "CachedResourceHandle.h"
#include "Timer.h"
#include <wtf/Noncopyable.h>
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class CachedScript;
class Document;
class ScriptElementData;
class AsyncScriptRunner : public Noncopyable {
public:
static PassOwnPtr<AsyncScriptRunner> create(Document* document) { return new AsyncScriptRunner(document); }
~AsyncScriptRunner();
void executeScriptSoon(ScriptElementData*, CachedResourceHandle<CachedScript>);
bool hasPendingScripts() const { return !m_scriptsToExecuteSoon.isEmpty(); }
void suspend();
void resume();
private:
AsyncScriptRunner(Document*);
void timerFired(Timer<AsyncScriptRunner>*);
Document* m_document;
Vector<std::pair<ScriptElementData*, CachedResourceHandle<CachedScript> > > m_scriptsToExecuteSoon;
Timer<AsyncScriptRunner> m_timer;
};
}
#endif
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