1 /* 2 * Copyright (C) 2010 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef Performance_h 32 #define Performance_h 33 34 #if ENABLE(WEB_TIMING) 35 36 #include "MemoryInfo.h" 37 #include "PerformanceNavigation.h" 38 #include "PerformanceTiming.h" 39 #include <wtf/PassRefPtr.h> 40 #include <wtf/RefCounted.h> 41 #include <wtf/RefPtr.h> 42 43 namespace WebCore { 44 45 class Performance : public RefCounted<Performance> { 46 public: create(Frame * frame)47 static PassRefPtr<Performance> create(Frame* frame) { return adoptRef(new Performance(frame)); } 48 49 Frame* frame() const; 50 void disconnectFrame(); 51 52 MemoryInfo* memory() const; 53 PerformanceNavigation* navigation() const; 54 PerformanceTiming* timing() const; 55 56 private: 57 Performance(Frame*); 58 59 mutable RefPtr<MemoryInfo> m_memory; 60 mutable RefPtr<PerformanceNavigation> m_navigation; 61 mutable RefPtr<PerformanceTiming> m_timing; 62 Frame* m_frame; 63 }; 64 65 } 66 67 #endif // !ENABLE(WEB_TIMING) 68 #endif // !defined(Performance_h) 69