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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * Copyright (C) 2012 Google Inc. All Rights Reserved. | 3 * Copyright (C) 2012 Google Inc. All Rights Reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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87 | 87 |
88 virtual bool isContextThread() const { return true; } | 88 virtual bool isContextThread() const { return true; } |
89 | 89 |
90 SecurityOrigin* getSecurityOrigin(); | 90 SecurityOrigin* getSecurityOrigin(); |
91 ContentSecurityPolicy* contentSecurityPolicy(); | 91 ContentSecurityPolicy* contentSecurityPolicy(); |
92 const KURL& url() const; | 92 const KURL& url() const; |
93 KURL completeURL(const String& url) const; | 93 KURL completeURL(const String& url) const; |
94 virtual void disableEval(const String& errorMessage) = 0; | 94 virtual void disableEval(const String& errorMessage) = 0; |
95 virtual LocalDOMWindow* executingWindow() const { return 0; } | 95 virtual LocalDOMWindow* executingWindow() const { return 0; } |
96 virtual String userAgent() const = 0; | 96 virtual String userAgent() const = 0; |
| 97 // Executes the task on context's thread asynchronously. |
97 virtual void postTask( | 98 virtual void postTask( |
98 const WebTraceLocation&, | 99 const WebTraceLocation&, |
99 std::unique_ptr<ExecutionContextTask>, | 100 std::unique_ptr<ExecutionContextTask>, |
100 const String& taskNameForInstrumentation = | 101 const String& taskNameForInstrumentation = emptyString()) = 0; |
101 emptyString()) = 0; // Executes the task on context's thread asynchro
nously. | |
102 | 102 |
103 // Gets the DOMTimerCoordinator which maintains the "active timer | 103 // Gets the DOMTimerCoordinator which maintains the "active timer |
104 // list" of tasks created by setTimeout and setInterval. The | 104 // list" of tasks created by setTimeout and setInterval. The |
105 // DOMTimerCoordinator is owned by the ExecutionContext and should | 105 // DOMTimerCoordinator is owned by the ExecutionContext and should |
106 // not be used after the ExecutionContext is destroyed. | 106 // not be used after the ExecutionContext is destroyed. |
107 virtual DOMTimerCoordinator* timers() = 0; | 107 virtual DOMTimerCoordinator* timers() = 0; |
108 | 108 |
109 virtual SecurityContext& securityContext() = 0; | 109 virtual SecurityContext& securityContext() = 0; |
110 KURL contextURL() const { return virtualURL(); } | 110 KURL contextURL() const { return virtualURL(); } |
111 KURL contextCompleteURL(const String& url) const { | 111 KURL contextCompleteURL(const String& url) const { |
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134 virtual void tasksWereSuspended() {} | 134 virtual void tasksWereSuspended() {} |
135 virtual void tasksWereResumed() {} | 135 virtual void tasksWereResumed() {} |
136 | 136 |
137 bool activeDOMObjectsAreSuspended() const { | 137 bool activeDOMObjectsAreSuspended() const { |
138 return m_activeDOMObjectsAreSuspended; | 138 return m_activeDOMObjectsAreSuspended; |
139 } | 139 } |
140 bool activeDOMObjectsAreStopped() const { | 140 bool activeDOMObjectsAreStopped() const { |
141 return m_activeDOMObjectsAreStopped; | 141 return m_activeDOMObjectsAreStopped; |
142 } | 142 } |
143 | 143 |
144 // Called after the construction of an ActiveDOMObject to synchronize suspend
state. | 144 // Called after the construction of an ActiveDOMObject to synchronize suspend |
| 145 // state. |
145 void suspendActiveDOMObjectIfNeeded(ActiveDOMObject*); | 146 void suspendActiveDOMObjectIfNeeded(ActiveDOMObject*); |
146 | 147 |
147 // Gets the next id in a circular sequence from 1 to 2^31-1. | 148 // Gets the next id in a circular sequence from 1 to 2^31-1. |
148 int circularSequentialID(); | 149 int circularSequentialID(); |
149 | 150 |
150 virtual EventTarget* errorEventTarget() = 0; | 151 virtual EventTarget* errorEventTarget() = 0; |
151 virtual EventQueue* getEventQueue() const = 0; | 152 virtual EventQueue* getEventQueue() const = 0; |
152 | 153 |
153 // Methods related to window interaction. It should be used to manage window | 154 // Methods related to window interaction. It should be used to manage window |
154 // focusing and window creation permission for an ExecutionContext. | 155 // focusing and window creation permission for an ExecutionContext. |
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207 | 208 |
208 Deque<std::unique_ptr<SuspendableTask>> m_suspendedTasks; | 209 Deque<std::unique_ptr<SuspendableTask>> m_suspendedTasks; |
209 bool m_isRunSuspendableTasksScheduled; | 210 bool m_isRunSuspendableTasksScheduled; |
210 | 211 |
211 ReferrerPolicy m_referrerPolicy; | 212 ReferrerPolicy m_referrerPolicy; |
212 }; | 213 }; |
213 | 214 |
214 } // namespace blink | 215 } // namespace blink |
215 | 216 |
216 #endif // ExecutionContext_h | 217 #endif // ExecutionContext_h |
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