1/* 2 * Copyright (C) 2012 Intel Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef PerformanceUserTiming_h 27#define PerformanceUserTiming_h 28 29#if ENABLE(USER_TIMING) 30 31#include "EventException.h" 32#include "ExceptionCode.h" 33#include "Performance.h" 34#include "PerformanceTiming.h" 35#include <wtf/HashMap.h> 36#include <wtf/PassRefPtr.h> 37#include <wtf/RefCounted.h> 38#include <wtf/text/StringHash.h> 39#include <wtf/text/WTFString.h> 40 41namespace WebCore { 42 43class Performance; 44class PerformanceEntry; 45 46typedef unsigned long long (PerformanceTiming::*NavigationTimingFunction)() const; 47typedef HashMap<String, Vector<RefPtr<PerformanceEntry> > > PerformanceEntryMap; 48 49class UserTiming : public RefCounted<UserTiming> { 50public: 51 static PassRefPtr<UserTiming> create(Performance* performance) { return adoptRef(new UserTiming(performance)); } 52 53 void mark(const String& markName, ExceptionCode&); 54 void clearMarks(const String& markName); 55 56 void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionCode&); 57 void clearMeasures(const String& measureName); 58 59 Vector<RefPtr<PerformanceEntry> > getMarks() const; 60 Vector<RefPtr<PerformanceEntry> > getMeasures() const; 61 62 Vector<RefPtr<PerformanceEntry> > getMarks(const String& name) const; 63 Vector<RefPtr<PerformanceEntry> > getMeasures(const String& name) const; 64 65private: 66 explicit UserTiming(Performance*); 67 68 double findExistingMarkStartTime(const String& markName, ExceptionCode&); 69 Performance* m_performance; 70 PerformanceEntryMap m_marksMap; 71 PerformanceEntryMap m_measuresMap; 72}; 73 74} 75 76#endif // ENABLE(USER_TIMING) 77 78#endif // !defined(PerformanceUserTiming_h) 79