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 PerformanceTiming_h 32 #define PerformanceTiming_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "core/frame/DOMWindowProperty.h" 36 #include "wtf/PassRefPtr.h" 37 #include "wtf/RefCounted.h" 38 39 namespace WebCore { 40 41 class DocumentLoadTiming; 42 class DocumentLoader; 43 struct DocumentTiming; 44 class Frame; 45 class ResourceLoadTiming; 46 47 class PerformanceTiming : public RefCounted<PerformanceTiming>, public ScriptWrappable, public DOMWindowProperty { 48 public: create(Frame * frame)49 static PassRefPtr<PerformanceTiming> create(Frame* frame) { return adoptRef(new PerformanceTiming(frame)); } 50 51 unsigned long long navigationStart() const; 52 unsigned long long unloadEventStart() const; 53 unsigned long long unloadEventEnd() const; 54 unsigned long long redirectStart() const; 55 unsigned long long redirectEnd() const; 56 unsigned long long fetchStart() const; 57 unsigned long long domainLookupStart() const; 58 unsigned long long domainLookupEnd() const; 59 unsigned long long connectStart() const; 60 unsigned long long connectEnd() const; 61 unsigned long long secureConnectionStart() const; 62 unsigned long long requestStart() const; 63 unsigned long long responseStart() const; 64 unsigned long long responseEnd() const; 65 unsigned long long domLoading() const; 66 unsigned long long domInteractive() const; 67 unsigned long long domContentLoadedEventStart() const; 68 unsigned long long domContentLoadedEventEnd() const; 69 unsigned long long domComplete() const; 70 unsigned long long loadEventStart() const; 71 unsigned long long loadEventEnd() const; 72 73 private: 74 explicit PerformanceTiming(Frame*); 75 76 const DocumentTiming* documentTiming() const; 77 DocumentLoader* documentLoader() const; 78 DocumentLoadTiming* documentLoadTiming() const; 79 ResourceLoadTiming* resourceLoadTiming() const; 80 81 unsigned long long monotonicTimeToIntegerMilliseconds(double) const; 82 }; 83 84 } 85 86 #endif // !defined(PerformanceTiming_h) 87