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#include "config.h" 32#include "PerformanceNavigation.h" 33 34#if ENABLE(WEB_TIMING) 35 36#include "DocumentLoader.h" 37#include "Frame.h" 38#include "FrameLoaderTypes.h" 39 40namespace WebCore { 41 42PerformanceNavigation::PerformanceNavigation(Frame* frame) 43 : DOMWindowProperty(frame) 44{ 45} 46 47unsigned short PerformanceNavigation::type() const 48{ 49 if (!m_frame) 50 return TYPE_NAVIGATE; 51 52 DocumentLoader* documentLoader = m_frame->loader()->documentLoader(); 53 if (!documentLoader) 54 return TYPE_NAVIGATE; 55 56 WebCore::NavigationType navigationType = documentLoader->triggeringAction().type(); 57 switch (navigationType) { 58 case NavigationTypeReload: 59 return TYPE_RELOAD; 60 case NavigationTypeBackForward: 61 return TYPE_BACK_FORWARD; 62 default: 63 return TYPE_NAVIGATE; 64 } 65} 66 67unsigned short PerformanceNavigation::redirectCount() const 68{ 69 if (!m_frame) 70 return 0; 71 72 DocumentLoader* loader = m_frame->loader()->documentLoader(); 73 if (!loader) 74 return 0; 75 76 DocumentLoadTiming* timing = loader->timing(); 77 if (timing->hasCrossOriginRedirect()) 78 return 0; 79 80 return timing->redirectCount(); 81} 82 83} // namespace WebCore 84 85#endif // ENABLE(WEB_TIMING) 86