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| 1 /* | |
| 2 * Copyright (C) 2014 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef PromiseTracker_h | |
| 32 #define PromiseTracker_h | |
| 33 | |
| 34 #include "bindings/v8/custom/V8PromiseCustom.h" | |
| 35 #include "bindings/v8/ScriptObjectTraits.h" | |
| 36 #include "core/inspector/ScriptCallStack.h" | |
| 37 #include "wtf/HashMap.h" | |
| 38 #include "wtf/Noncopyable.h" | |
| 39 #include "wtf/RefPtr.h" | |
| 40 | |
| 41 namespace WebCore { | |
| 42 | |
| 43 class ExecutionContext; | |
| 44 | |
| 45 class PromiseTracker { | |
| 46 WTF_MAKE_NONCOPYABLE(PromiseTracker); | |
| 47 public: | |
| 48 PromiseTracker() : m_isEnabled(false) { } | |
| 49 | |
| 50 bool isEnabled() const { return m_isEnabled; } | |
| 51 void enable(); | |
| 52 void disable(); | |
| 53 | |
| 54 void clear(); | |
| 55 | |
| 56 void didCreatePromise(const ScriptObject& promise); | |
| 57 void didUpdatePromiseParent(const ScriptObject& promise, const ScriptObject&
parentPromise); | |
| 58 void didUpdatePromiseState(const ScriptObject& promise, V8PromiseCustom::Pro
miseState, const ScriptValue& result); | |
| 59 | |
| 60 private: | |
| 61 class PromiseData : public RefCounted<PromiseData> { | |
| 62 public: | |
| 63 PromiseData(const ScriptObject& promise, const ScriptObject& parentPromi
se, const ScriptValue& result, V8PromiseCustom::PromiseState state, double times
tamp); | |
| 64 | |
| 65 void didSettlePromise(double timestamp); | |
| 66 | |
| 67 ScriptObject m_promise; | |
| 68 ScriptObject m_parentPromise; | |
| 69 ScriptValue m_result; | |
| 70 V8PromiseCustom::PromiseState m_state; | |
| 71 | |
| 72 // Time in milliseconds. | |
| 73 double m_timeOnCreate; | |
| 74 double m_timeOnSettle; | |
| 75 | |
| 76 RefPtr<ScriptCallStack> m_callStackOnCreate; | |
| 77 RefPtr<ScriptCallStack> m_callStackOnSettle; | |
| 78 }; | |
| 79 | |
| 80 bool m_isEnabled; | |
| 81 typedef HashMap<ScriptObject, RefPtr<PromiseData>, ScriptObjectHash, ScriptO
bjectHashTraits> PromiseDataMap; | |
| 82 PromiseDataMap m_promiseDataMap; | |
| 83 }; | |
| 84 | |
| 85 } // namespace WebCore | |
| 86 | |
| 87 #endif // !defined(PromiseTracker_h) | |
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Chromium Code Reviews
Issue 297683002:
Remove DevTools instrumentation of Blink promises. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk