page/Performance.idl

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 * Copyright (C) 2012 Intel Inc. All rights reserved.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// See: http://dev.w3.org/2006/webapi/WebTiming/
[
    EventTarget,
] interface Performance {
    readonly attribute PerformanceNavigation navigation;
    readonly attribute PerformanceTiming timing;
    readonly attribute MemoryInfo memory;

    PerformanceEntryList webkitGetEntries();
    PerformanceEntryList webkitGetEntriesByType(DOMString entryType);
    PerformanceEntryList webkitGetEntriesByName(DOMString name, [Optional=DefaultIsNullString] DOMString entryType);

    void webkitClearResourceTimings();
    void webkitSetResourceTimingBufferSize(unsigned long maxSize);

    attribute EventListener onwebkitresourcetimingbufferfull;

    // See http://www.w3.org/TR/2012/CR-user-timing-20120726/
    [RaisesException] void webkitMark(DOMString markName);
    void webkitClearMarks([Optional=DefaultIsNullString]  DOMString markName);

    [RaisesException] void webkitMeasure(DOMString measureName, [Optional=DefaultIsNullString] DOMString startMark, [Optional=DefaultIsNullString] DOMString endMark);
    void webkitClearMeasures([Optional=DefaultIsNullString] DOMString measureName);

    // See http://www.w3.org/TR/hr-time/ for details.
    double now();
};