/* * Copyright (C) 2013 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 "modules/performance/WorkerGlobalScopePerformance.h" #include "core/workers/WorkerGlobalScope.h" #include "modules/performance/WorkerPerformance.h" namespace WebCore { WorkerGlobalScopePerformance::WorkerGlobalScopePerformance() { } const char* WorkerGlobalScopePerformance::supplementName() { return "WorkerGlobalScopePerformance"; } WorkerGlobalScopePerformance& WorkerGlobalScopePerformance::from(WorkerGlobalScope& context) { WorkerGlobalScopePerformance* supplement = static_cast<WorkerGlobalScopePerformance*>(WillBeHeapSupplement<WorkerGlobalScope>::from(context, supplementName())); if (!supplement) { supplement = new WorkerGlobalScopePerformance(); provideTo(context, supplementName(), adoptPtrWillBeNoop(supplement)); } return *supplement; } WorkerPerformance* WorkerGlobalScopePerformance::performance(WorkerGlobalScope& context) { return from(context).performance(); } WorkerPerformance* WorkerGlobalScopePerformance::performance() { if (!m_performance) m_performance = WorkerPerformance::create(); return m_performance.get(); } void WorkerGlobalScopePerformance::trace(Visitor* visitor) { visitor->trace(m_performance); } } // namespace WebCore