| /* |
| * 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_MARK_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_MARK_H_ |
| |
| #include "base/time/time.h" |
| #include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h" |
| #include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h" |
| #include "third_party/blink/renderer/core/timing/performance_entry.h" |
| #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h" |
| #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h" |
| #include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h" |
| #include "third_party/blink/renderer/platform/heap/member.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| class PerformanceMarkOptions; |
| |
| class CORE_EXPORT PerformanceMark final : public PerformanceEntry { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| // This method corresponds to the PerformanceMark constructor defined in the |
| // User Timing L3 spec |
| // (https://w3c.github.io/user-timing/#the-performancemark-constructor). It |
| // gets called as a subroutine of the `performance.mark` method as well as |
| // whenever script runs `new PerformanceMark(..)`. |
| static PerformanceMark* Create(ScriptState*, |
| const AtomicString& mark_name, |
| PerformanceMarkOptions*, |
| ExceptionState&); |
| |
| // This constructor is only public so that MakeGarbageCollected can call it. |
| PerformanceMark( |
| const AtomicString& name, |
| double start_time, |
| base::TimeTicks unsafe_time_for_traces, |
| scoped_refptr<SerializedScriptValue>, |
| ExceptionState& exception_state, |
| uint32_t navigation_count = 0); /* TODO(1273925): Remove the default value |
| when all callers have been updated. */ |
| |
| ~PerformanceMark() override = default; |
| |
| AtomicString entryType() const override; |
| PerformanceEntryType EntryTypeEnum() const override; |
| mojom::blink::PerformanceMarkOrMeasurePtr ToMojoPerformanceMarkOrMeasure() |
| override; |
| |
| ScriptValue detail(ScriptState*); |
| |
| void Trace(Visitor*) const override; |
| |
| base::TimeTicks UnsafeTimeForTraces() const { |
| return unsafe_time_for_traces_; |
| } |
| |
| private: |
| scoped_refptr<SerializedScriptValue> serialized_detail_; |
| // In order to prevent cross-world reference leak, we create a copy of the |
| // detail for each world. |
| HeapHashMap<WeakMember<ScriptState>, TraceWrapperV8Reference<v8::Value>> |
| deserialized_detail_map_; |
| base::TimeTicks unsafe_time_for_traces_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_MARK_H_ |