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 #include "core/page/PerformanceTiming.h" 30 #include "wtf/HashMap.h" 31 #include "wtf/PassRefPtr.h" 32 #include "wtf/RefCounted.h" 33 #include "wtf/text/StringHash.h" 34 #include "wtf/text/WTFString.h" 35 36 namespace WebCore { 37 38 class ExceptionState; 39 class Performance; 40 class PerformanceEntry; 41 42 typedef unsigned long long (PerformanceTiming::*NavigationTimingFunction)() const; 43 typedef HashMap<String, Vector<RefPtr<PerformanceEntry> > > PerformanceEntryMap; 44 45 class UserTiming : public RefCounted<UserTiming> { 46 public: 47 static PassRefPtr<UserTiming> create(Performance* performance) { return adoptRef(new UserTiming(performance)); } 48 49 void mark(const String& markName, ExceptionState&); 50 void clearMarks(const String& markName); 51 52 void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionState&); 53 void clearMeasures(const String& measureName); 54 55 Vector<RefPtr<PerformanceEntry> > getMarks() const; 56 Vector<RefPtr<PerformanceEntry> > getMeasures() const; 57 58 Vector<RefPtr<PerformanceEntry> > getMarks(const String& name) const; 59 Vector<RefPtr<PerformanceEntry> > getMeasures(const String& name) const; 60 61 private: 62 explicit UserTiming(Performance*); 63 64 double findExistingMarkStartTime(const String& markName, ExceptionState&); 65 Performance* m_performance; 66 PerformanceEntryMap m_marksMap; 67 PerformanceEntryMap m_measuresMap; 68 }; 69 70 } 71 72 #endif // !defined(PerformanceUserTiming_h) 73