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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 #include "bindings/core/v8/ScriptPromiseResolver.h" | 5 #include "bindings/core/v8/ScriptPromiseResolver.h" |
6 | 6 |
7 #include "core/dom/ExecutionContext.h" | 7 #include "core/dom/ExecutionContext.h" |
8 #include "core/dom/TaskRunnerHelper.h" | 8 #include "core/dom/TaskRunnerHelper.h" |
9 #include "core/probe/CoreProbes.h" | 9 #include "core/probe/CoreProbes.h" |
10 | 10 |
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51 // is then resolved/rejected while in that suspended state. | 51 // is then resolved/rejected while in that suspended state. |
52 if (state_ == kDetached || keep_alive_) | 52 if (state_ == kDetached || keep_alive_) |
53 return; | 53 return; |
54 | 54 |
55 // Keep |this| around while the promise is Pending; | 55 // Keep |this| around while the promise is Pending; |
56 // see detach() for the dual operation. | 56 // see detach() for the dual operation. |
57 keep_alive_ = this; | 57 keep_alive_ = this; |
58 } | 58 } |
59 | 59 |
60 void ScriptPromiseResolver::OnTimerFired(TimerBase*) { | 60 void ScriptPromiseResolver::OnTimerFired(TimerBase*) { |
61 ASSERT(state_ == kResolving || state_ == kRejecting); | 61 DCHECK(state_ == kResolving || state_ == kRejecting); |
62 if (!GetScriptState()->ContextIsValid()) { | 62 if (!GetScriptState()->ContextIsValid()) { |
63 Detach(); | 63 Detach(); |
64 return; | 64 return; |
65 } | 65 } |
66 | 66 |
67 ScriptState::Scope scope(script_state_.Get()); | 67 ScriptState::Scope scope(script_state_.Get()); |
68 ResolveOrRejectImmediately(); | 68 ResolveOrRejectImmediately(); |
69 } | 69 } |
70 | 70 |
71 void ScriptPromiseResolver::ResolveOrRejectImmediately() { | 71 void ScriptPromiseResolver::ResolveOrRejectImmediately() { |
72 DCHECK(!GetExecutionContext()->IsContextDestroyed()); | 72 DCHECK(!GetExecutionContext()->IsContextDestroyed()); |
73 DCHECK(!GetExecutionContext()->IsContextSuspended()); | 73 DCHECK(!GetExecutionContext()->IsContextSuspended()); |
74 { | 74 { |
75 probe::AsyncTask async_task(GetExecutionContext(), this); | 75 probe::AsyncTask async_task(GetExecutionContext(), this); |
76 if (state_ == kResolving) { | 76 if (state_ == kResolving) { |
77 resolver_.Resolve(value_.NewLocal(script_state_->GetIsolate())); | 77 resolver_.Resolve(value_.NewLocal(script_state_->GetIsolate())); |
78 } else { | 78 } else { |
79 ASSERT(state_ == kRejecting); | 79 ASSERT(state_ == kRejecting); |
80 resolver_.Reject(value_.NewLocal(script_state_->GetIsolate())); | 80 resolver_.Reject(value_.NewLocal(script_state_->GetIsolate())); |
81 } | 81 } |
82 } | 82 } |
83 Detach(); | 83 Detach(); |
84 } | 84 } |
85 | 85 |
86 DEFINE_TRACE(ScriptPromiseResolver) { | 86 DEFINE_TRACE(ScriptPromiseResolver) { |
87 SuspendableObject::Trace(visitor); | 87 SuspendableObject::Trace(visitor); |
88 } | 88 } |
89 | 89 |
90 } // namespace blink | 90 } // namespace blink |
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