| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2012 Intel Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // https://w3c.github.io/hr-time/#the-performance-interface |
| |
| // TODO(philipj): This interface should be [Exposed=(Window,Worker)]. Doing that |
| // would allow the WorkerPerformance interface to be merged into this. |
| // TODO(philipj): None of the optional DOMString arguments in this interface |
| // should have a default value. |
| [ |
| GarbageCollected |
| ] interface Performance : EventTarget { |
| DOMHighResTimeStamp now(); |
| |
| // Performance Timeline |
| // https://w3c.github.io/performance-timeline/#the-performance-interface |
| // TODO(philipj): getEntries() should take an optional FilterOptions argument. |
| [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntries(); |
| [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByType(DOMString entryType); |
| [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByName(DOMString name, optional DOMString entryType = null); |
| |
| // Resource Timing |
| // https://w3c.github.io/resource-timing/#extensions-performance-interface |
| void clearResourceTimings(); |
| void setResourceTimingBufferSize(unsigned long maxSize); |
| attribute EventHandler onresourcetimingbufferfull; |
| |
| // TODO(ksakamoto): Remove these prefixed APIs. |
| [DeprecateAs=PrefixedPerformanceClearResourceTimings, ImplementedAs=clearResourceTimings] void webkitClearResourceTimings(); |
| [DeprecateAs=PrefixedPerformanceSetResourceTimingBufferSize, ImplementedAs=setResourceTimingBufferSize] void webkitSetResourceTimingBufferSize(unsigned long maxSize); |
| [DeprecateAs=PrefixedPerformanceResourceTimingBufferFull] attribute EventHandler onwebkitresourcetimingbufferfull; |
| |
| // Navigation Timing |
| // https://w3c.github.io/navigation-timing/#extensions-to-the-performance-interface |
| [SameObject, Measure] readonly attribute PerformanceTiming timing; |
| [SameObject, Measure] readonly attribute PerformanceNavigation navigation; |
| |
| // User Timing |
| // https://w3c.github.io/user-timing/#extensions-performance-interface |
| [MeasureAs=UnprefixedUserTiming, RaisesException] void mark(DOMString markName); |
| [MeasureAs=UnprefixedUserTiming] void clearMarks(optional DOMString markName = null); |
| |
| [MeasureAs=UnprefixedUserTiming, RaisesException] void measure(DOMString measureName, optional DOMString startMark = null, optional DOMString endMark = null); |
| [MeasureAs=UnprefixedUserTiming] void clearMeasures(optional DOMString measureName = null); |
| |
| // Frame Timing |
| // https://w3c.github.io/frame-timing/#extensions-performance-interface |
| [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void clearFrameTimings(); |
| [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void setFrameTimingBufferSize(unsigned long maxSize); |
| [RuntimeEnabled=FrameTimingSupport] attribute EventHandler onframetimingbufferfull; |
| |
| // TODO(philipj): There is no spec for the Memory Info API, see blink-dev: |
| // https://groups.google.com/a/chromium.org/d/msg/blink-dev/g5YRCGpC9vs/b4OJz71NmPwJ |
| [Measure] readonly attribute MemoryInfo memory; |
| }; |