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/*
* Copyright (C) 2016 Apple 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. AND ITS 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 APPLE INC. OR ITS 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 "HighPerformanceGraphicsUsageSampler.h"
#include "WebPageProxy.h"
#include "WebProcessPool.h"
#include <WebCore/DiagnosticLoggingClient.h>
#include <WebCore/DiagnosticLoggingKeys.h>
namespace WebKit {
using namespace WebCore;
static const Seconds samplingInterval { 10_min };
HighPerformanceGraphicsUsageSampler::HighPerformanceGraphicsUsageSampler(WebProcessPool& webProcessPool)
: m_webProcessPool(webProcessPool)
, m_timer(RunLoop::main(), this, &HighPerformanceGraphicsUsageSampler::timerFired)
{
m_timer.startRepeating(samplingInterval);
}
void HighPerformanceGraphicsUsageSampler::timerFired()
{
bool isUsingHighPerformanceWebGL = false;
bool isUsingHighPerformanceWebGLInVisibleView = false;
RefPtr<WebPageProxy> firstPage;
for (auto& webProcess : m_webProcessPool.processes()) {
for (auto& page : webProcess->pages()) {
if (!page)
continue;
if (!firstPage)
firstPage = page;
if (page->isUsingHighPerformanceWebGL()) {
isUsingHighPerformanceWebGL = true;
if (page->isViewVisible()) {
isUsingHighPerformanceWebGLInVisibleView = true;
break;
}
}
}
}
if (!firstPage)
return;
String state = DiagnosticLoggingKeys::inactiveKey();
if (isUsingHighPerformanceWebGLInVisibleView)
state = DiagnosticLoggingKeys::activeInForegroundTabKey();
else if (isUsingHighPerformanceWebGL)
state = DiagnosticLoggingKeys::activeInBackgroundTabOnlyKey();
firstPage->logDiagnosticMessage(DiagnosticLoggingKeys::webGLStateKey(), state, ShouldSample::No);
}
} // namespace WebKit
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