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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ScriptPromiseResolver_h | 5 #ifndef ScriptPromiseResolver_h |
6 #define ScriptPromiseResolver_h | 6 #define ScriptPromiseResolver_h |
7 | 7 |
8 #include "bindings/core/v8/ScopedPersistent.h" | 8 #include "bindings/core/v8/ScopedPersistent.h" |
9 #include "bindings/core/v8/ScriptPromise.h" | 9 #include "bindings/core/v8/ScriptPromise.h" |
10 #include "bindings/core/v8/ScriptState.h" | 10 #include "bindings/core/v8/ScriptState.h" |
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21 // This class wraps v8::Promise::Resolver and provides the following | 21 // This class wraps v8::Promise::Resolver and provides the following |
22 // functionalities. | 22 // functionalities. |
23 // - A ScriptPromiseResolver retains a ScriptState. A caller | 23 // - A ScriptPromiseResolver retains a ScriptState. A caller |
24 // can call resolve or reject from outside of a V8 context. | 24 // can call resolve or reject from outside of a V8 context. |
25 // - This class is an ActiveDOMObject and keeps track of the associated | 25 // - This class is an ActiveDOMObject and keeps track of the associated |
26 // ExecutionContext state. When the ExecutionContext is suspended, | 26 // ExecutionContext state. When the ExecutionContext is suspended, |
27 // resolve or reject will be delayed. When it is stopped, resolve or reject | 27 // resolve or reject will be delayed. When it is stopped, resolve or reject |
28 // will be ignored. | 28 // will be ignored. |
29 class CORE_EXPORT ScriptPromiseResolver : public RefCountedWillBeRefCountedGarba geCollected<ScriptPromiseResolver>, public ActiveDOMObject { | 29 class CORE_EXPORT ScriptPromiseResolver : public RefCountedWillBeRefCountedGarba geCollected<ScriptPromiseResolver>, public ActiveDOMObject { |
30 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScriptPromiseResolver); | 30 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScriptPromiseResolver); |
31 #if ENABLE(ASSERT) | |
32 WILL_BE_USING_PRE_FINALIZER(ScriptPromiseResolver, assertNotPending); | |
33 #endif | |
34 WTF_MAKE_NONCOPYABLE(ScriptPromiseResolver); | 31 WTF_MAKE_NONCOPYABLE(ScriptPromiseResolver); |
35 public: | 32 public: |
36 static PassRefPtrWillBeRawPtr<ScriptPromiseResolver> create(ScriptState* scr iptState) | 33 static PassRefPtrWillBeRawPtr<ScriptPromiseResolver> create(ScriptState* scr iptState) |
37 { | 34 { |
38 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = adoptRefWillBeNoop( new ScriptPromiseResolver(scriptState)); | 35 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = adoptRefWillBeNoop( new ScriptPromiseResolver(scriptState)); |
39 resolver->suspendIfNeeded(); | 36 resolver->suspendIfNeeded(); |
40 return resolver.release(); | 37 return resolver.release(); |
41 } | 38 } |
42 | 39 |
43 #if !ENABLE(OILPAN) && ENABLE(ASSERT) | 40 #if ENABLE(ASSERT) |
41 // Eagerly finalized to allow assertNotPending() access | |
42 // other heap objects. | |
43 EAGERLY_FINALIZE(); | |
44 | |
44 ~ScriptPromiseResolver() override | 45 ~ScriptPromiseResolver() override |
45 { | 46 { |
46 assertNotPending(); | 47 assertNotPending(); |
haraken
2015/06/04 01:02:31
Now you can inline assertNotPending() here.
| |
47 } | 48 } |
48 #endif | 49 #endif |
49 | 50 |
50 // Anything that can be passed to toV8 can be passed to this function. | 51 // Anything that can be passed to toV8 can be passed to this function. |
51 template<typename T> | 52 template<typename T> |
52 void resolve(T value) | 53 void resolve(T value) |
53 { | 54 { |
54 resolveOrReject(value, Resolving); | 55 resolveOrReject(value, Resolving); |
55 } | 56 } |
56 | 57 |
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151 ScopedPersistent<v8::Value> m_value; | 152 ScopedPersistent<v8::Value> m_value; |
152 #if ENABLE(ASSERT) | 153 #if ENABLE(ASSERT) |
153 // True if promise() is called. | 154 // True if promise() is called. |
154 bool m_isPromiseCalled; | 155 bool m_isPromiseCalled; |
155 #endif | 156 #endif |
156 }; | 157 }; |
157 | 158 |
158 } // namespace blink | 159 } // namespace blink |
159 | 160 |
160 #endif // ScriptPromiseResolver_h | 161 #endif // ScriptPromiseResolver_h |
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