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1 /* | 1 /* |
2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WorkerScriptController_h | 31 #ifndef WorkerScriptController_h |
32 #define WorkerScriptController_h | 32 #define WorkerScriptController_h |
33 | 33 |
| 34 #include "bindings/core/v8/RejectedPromises.h" |
34 #include "bindings/core/v8/ScriptValue.h" | 35 #include "bindings/core/v8/ScriptValue.h" |
35 #include "bindings/core/v8/V8Binding.h" | 36 #include "bindings/core/v8/V8Binding.h" |
36 #include "wtf/OwnPtr.h" | 37 #include "wtf/OwnPtr.h" |
37 #include "wtf/ThreadingPrimitives.h" | 38 #include "wtf/ThreadingPrimitives.h" |
38 #include "wtf/text/TextPosition.h" | 39 #include "wtf/text/TextPosition.h" |
39 #include <v8.h> | 40 #include <v8.h> |
40 | 41 |
41 namespace blink { | 42 namespace blink { |
42 | 43 |
43 class ErrorEvent; | 44 class ErrorEvent; |
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77 // Returns true if the embedder should stop calling idleNotification | 78 // Returns true if the embedder should stop calling idleNotification |
78 // until real work has been done. | 79 // until real work has been done. |
79 bool idleNotification() { return m_isolate->IdleNotification(1000); } | 80 bool idleNotification() { return m_isolate->IdleNotification(1000); } |
80 | 81 |
81 // Used by Inspector agents: | 82 // Used by Inspector agents: |
82 ScriptState* scriptState() { return m_scriptState.get(); } | 83 ScriptState* scriptState() { return m_scriptState.get(); } |
83 | 84 |
84 // Used by V8 bindings: | 85 // Used by V8 bindings: |
85 v8::Local<v8::Context> context() { return m_scriptState ? m_scriptState->con
text() : v8::Local<v8::Context>(); } | 86 v8::Local<v8::Context> context() { return m_scriptState ? m_scriptState->con
text() : v8::Local<v8::Context>(); } |
86 | 87 |
| 88 RejectedPromises* rejectedPromises() const { return m_rejectedPromises.get()
; } |
| 89 |
87 private: | 90 private: |
88 class WorkerGlobalScopeExecutionState; | 91 class WorkerGlobalScopeExecutionState; |
89 | 92 |
90 bool isContextInitialized() { return m_scriptState && !!m_scriptState->perCo
ntextData(); } | 93 bool isContextInitialized() { return m_scriptState && !!m_scriptState->perCo
ntextData(); } |
91 | 94 |
92 // Evaluate a script file in the current execution environment. | 95 // Evaluate a script file in the current execution environment. |
93 ScriptValue evaluate(const String& script, const String& fileName, const Tex
tPosition& scriptStartPosition); | 96 ScriptValue evaluate(const String& script, const String& fileName, const Tex
tPosition& scriptStartPosition); |
94 | 97 |
95 v8::Isolate* m_isolate; | 98 v8::Isolate* m_isolate; |
96 WorkerGlobalScope& m_workerGlobalScope; | 99 WorkerGlobalScope& m_workerGlobalScope; |
97 RefPtr<ScriptState> m_scriptState; | 100 RefPtr<ScriptState> m_scriptState; |
98 RefPtr<DOMWrapperWorld> m_world; | 101 RefPtr<DOMWrapperWorld> m_world; |
99 String m_disableEvalPending; | 102 String m_disableEvalPending; |
100 bool m_executionForbidden; | 103 bool m_executionForbidden; |
101 bool m_executionScheduledToTerminate; | 104 bool m_executionScheduledToTerminate; |
102 mutable Mutex m_scheduledTerminationMutex; | 105 mutable Mutex m_scheduledTerminationMutex; |
103 | 106 |
| 107 OwnPtrWillBePersistent<RejectedPromises> m_rejectedPromises; |
| 108 |
104 // |m_globalScopeExecutionState| refers to a stack object | 109 // |m_globalScopeExecutionState| refers to a stack object |
105 // that evaluate() allocates; evaluate() ensuring that the | 110 // that evaluate() allocates; evaluate() ensuring that the |
106 // pointer reference to it is removed upon returning. Hence | 111 // pointer reference to it is removed upon returning. Hence |
107 // kept as a bare pointer here, and not a Persistent with | 112 // kept as a bare pointer here, and not a Persistent with |
108 // Oilpan enabled; stack scanning will visit the object and | 113 // Oilpan enabled; stack scanning will visit the object and |
109 // trace its on-heap fields. | 114 // trace its on-heap fields. |
110 GC_PLUGIN_IGNORE("394615") | 115 GC_PLUGIN_IGNORE("394615") |
111 WorkerGlobalScopeExecutionState* m_globalScopeExecutionState; | 116 WorkerGlobalScopeExecutionState* m_globalScopeExecutionState; |
112 OwnPtr<V8IsolateInterruptor> m_interruptor; | 117 OwnPtr<V8IsolateInterruptor> m_interruptor; |
113 }; | 118 }; |
114 | 119 |
115 } // namespace blink | 120 } // namespace blink |
116 | 121 |
117 #endif // WorkerScriptController_h | 122 #endif // WorkerScriptController_h |
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