79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "HighPerformanceGraphicsUsageSampler.h"
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#include "WebPageProxy.h"
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#include "WebProcessPool.h"
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#include <WebCore/DiagnosticLoggingKeys.h>
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namespace WebKit {
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using namespace WebCore;
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static const Seconds samplingInterval { 10_min };
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HighPerformanceGraphicsUsageSampler::HighPerformanceGraphicsUsageSampler(WebProcessPool& webProcessPool)
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: m_webProcessPool(webProcessPool)
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, m_timer(RunLoop::main(), this, &HighPerformanceGraphicsUsageSampler::timerFired)
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{
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m_timer.startRepeating(samplingInterval);
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}
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void HighPerformanceGraphicsUsageSampler::timerFired()
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{
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bool isUsingHighPerformanceWebGL = false;
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bool isUsingHighPerformanceWebGLInVisibleView = false;
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WebPageProxy* firstPage = nullptr;
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for (auto& webProcess : m_webProcessPool.processes()) {
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for (auto& page : webProcess->pages()) {
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if (!firstPage)
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firstPage = page;
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if (page->isUsingHighPerformanceWebGL()) {
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isUsingHighPerformanceWebGL = true;
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if (page->isViewVisible()) {
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isUsingHighPerformanceWebGLInVisibleView = true;
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break;
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}
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}
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}
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}
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if (!firstPage)
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return;
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String state = DiagnosticLoggingKeys::inactiveKey();
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if (isUsingHighPerformanceWebGLInVisibleView)
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state = DiagnosticLoggingKeys::activeInForegroundTabKey();
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else if (isUsingHighPerformanceWebGL)
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state = DiagnosticLoggingKeys::activeInBackgroundTabOnlyKey();
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firstPage->logDiagnosticMessage(DiagnosticLoggingKeys::webGLStateKey(), state, ShouldSample::No);
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}
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} // namespace WebKit
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