1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * Copyright (C) 2012 Intel Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32// See: http://dev.w3.org/2006/webapi/WebTiming/ 33[ 34 Conditional=WEB_TIMING, 35 EventTarget, 36] interface Performance { 37 readonly attribute PerformanceNavigation navigation; 38 readonly attribute PerformanceTiming timing; 39 40#if defined(ENABLE_PERFORMANCE_TIMELINE) && ENABLE_PERFORMANCE_TIMELINE 41 PerformanceEntryList webkitGetEntries(); 42 PerformanceEntryList webkitGetEntriesByType(DOMString entryType); 43 PerformanceEntryList webkitGetEntriesByName(DOMString name, [Default=NullString] optional DOMString entryType); 44#endif 45 46#if defined(ENABLE_RESOURCE_TIMING) && ENABLE_RESOURCE_TIMING 47 void webkitClearResourceTimings(); 48 void webkitSetResourceTimingBufferSize(unsigned long maxSize); 49 50 attribute EventListener onwebkitresourcetimingbufferfull; 51#endif 52 53 // See http://www.w3.org/TR/2012/CR-user-timing-20120726/ 54#if defined(ENABLE_USER_TIMING) && ENABLE_USER_TIMING 55 [RaisesException] void webkitMark(DOMString markName); 56 void webkitClearMarks([Default=NullString] optional DOMString markName); 57 58 [RaisesException] void webkitMeasure(DOMString measureName, [Default=NullString] optional DOMString startMark, [Default=NullString] optional DOMString endMark); 59 void webkitClearMeasures([Default=NullString] optional DOMString measureName); 60#endif 61 62 // See http://www.w3.org/TR/hr-time/ for details. 63 double now(); 64}; 65 66