/* * 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 "Document.h" #include "DocumentLoader.h" #include "MemoryInfo.h" #include "PerformanceNavigation.h" #include "PerformanceTiming.h" #include <wtf/CurrentTime.h> #if ENABLE(WEB_TIMING) #include "Frame.h" namespace WebCore { Performance::Performance(Frame* frame) : DOMWindowProperty(frame) { } PassRefPtr<MemoryInfo> Performance::memory() const { return MemoryInfo::create(m_frame); } 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(); } #if ENABLE(PERFORMANCE_TIMELINE) PassRefPtr<PerformanceEntryList> Performance::webkitGetEntries() const { RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create(); return entries; } PassRefPtr<PerformanceEntryList> Performance::webkitGetEntriesByType(const String&) { RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create(); return entries; } PassRefPtr<PerformanceEntryList> Performance::webkitGetEntriesByName(const String&, const String&) { RefPtr<PerformanceEntryList> entries = PerformanceEntryList::create(); return entries; } #endif // ENABLE(PERFORMANCE_TIMELINE) double Performance::webkitNow() const { return 1000.0 * m_frame->document()->loader()->timing()->convertMonotonicTimeToZeroBasedDocumentTime(monotonicallyIncreasingTime()); } } // namespace WebCore #endif // ENABLE(WEB_TIMING)