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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 "Performance.h"
#include "MemoryInfo.h"
#include "PerformanceNavigation.h"
#include "PerformanceTiming.h"
#if ENABLE(WEB_TIMING)
#include "Frame.h"
namespace WebCore {
Performance::Performance(Frame* frame)
: m_frame(frame)
{
}
Frame* Performance::frame() const
{
return m_frame;
}
void Performance::disconnectFrame()
{
if (m_memory)
m_memory = 0;
if (m_navigation) {
m_navigation->disconnectFrame();
m_navigation = 0;
}
if (m_timing) {
m_timing->disconnectFrame();
m_timing = 0;
}
m_frame = 0;
}
MemoryInfo* Performance::memory() const
{
m_memory = MemoryInfo::create(m_frame);
return m_memory.get();
}
PerformanceNavigation* Performance::navigation() const
{
if (!m_navigation)
m_navigation = PerformanceNavigation::create(m_frame);
return m_navigation.get();
}
PerformanceTiming* Performance::timing() const
{
if (!m_timing)
m_timing = PerformanceTiming::create(m_frame);
return m_timing.get();
}
} // namespace WebCore
#endif // ENABLE(WEB_TIMING)
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