| /* |
| * 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_USER_TIMING_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_USER_TIMING_H_ |
| |
| #include "third_party/blink/renderer/core/timing/performance.h" |
| #include "third_party/blink/renderer/core/timing/performance_timing.h" |
| #include "third_party/blink/renderer/platform/heap/heap_allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/text/atomic_string.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| class Performance; |
| |
| using PerformanceEntryMap = |
| HeapHashMap<AtomicString, Member<PerformanceEntryVector>>; |
| |
| class UserTiming final : public GarbageCollected<UserTiming> { |
| public: |
| explicit UserTiming(Performance&); |
| |
| void ClearMarks(const AtomicString& mark_name); |
| |
| PerformanceMeasure* Measure(ScriptState*, |
| const AtomicString& measure_name, |
| const base::Optional<StringOrDouble>& start, |
| const base::Optional<double>& duration, |
| const base::Optional<StringOrDouble>& end, |
| const ScriptValue& detail, |
| ExceptionState&); |
| void ClearMeasures(const AtomicString& measure_name); |
| |
| PerformanceEntryVector GetMarks() const; |
| PerformanceEntryVector GetMeasures() const; |
| void AddMarkToPerformanceTimeline(PerformanceMark&); |
| |
| PerformanceEntryVector GetMarks(const AtomicString& name) const; |
| PerformanceEntryVector GetMeasures(const AtomicString& name) const; |
| |
| void Trace(Visitor*) const; |
| |
| private: |
| double FindExistingMarkStartTime(const AtomicString& mark_name, |
| ExceptionState&); |
| double GetTimeOrFindMarkTime(const AtomicString& measure_name, |
| const StringOrDouble& mark_or_time, |
| ExceptionState&); |
| |
| Member<Performance> performance_; |
| PerformanceEntryMap marks_map_; |
| PerformanceEntryMap measures_map_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_USER_TIMING_H_ |