blob: 4c420dbc545cd6fe50f76d98944dbeffa2685de2 [file] [log] [blame]
/*
* Copyright (c) 2014, Opera Software ASA. 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.
* 3. Neither the name of Opera Software ASA 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 HOLDER 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 SharedWorkerPerformance_h
#define SharedWorkerPerformance_h
#include "platform/Supplementable.h"
#include "platform/heap/Handle.h"
namespace blink {
class ExecutionContext;
class SharedWorker;
class SharedWorkerPerformance FINAL : public NoBaseWillBeGarbageCollected<SharedWorkerPerformance>, public WillBeHeapSupplement<SharedWorker> {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SharedWorkerPerformance);
public:
static SharedWorkerPerformance& from(SharedWorker&);
static double workerStart(ExecutionContext*, SharedWorker&);
double getWorkerStart(ExecutionContext*, SharedWorker&) const;
virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<SharedWorker>::trace(visitor); }
private:
SharedWorkerPerformance();
static const char* supplementName();
double m_timeOrigin;
};
} // namespace blink
#endif // SharedWorkerPerformance_h