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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 NullExecutionContext_h | 5 #ifndef NullExecutionContext_h |
6 #define NullExecutionContext_h | 6 #define NullExecutionContext_h |
7 | 7 |
8 #include "core/dom/ExecutionContext.h" | 8 #include "core/dom/ExecutionContext.h" |
9 #include "core/dom/SecurityContext.h" | 9 #include "core/dom/SecurityContext.h" |
10 #include "core/events/EventQueue.h" | 10 #include "core/events/EventQueue.h" |
11 #include "platform/heap/Handle.h" | 11 #include "platform/heap/Handle.h" |
12 #include "platform/weborigin/KURL.h" | 12 #include "platform/weborigin/KURL.h" |
13 #include "wtf/RefCounted.h" | 13 #include "wtf/RefCounted.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 | 16 |
17 class NullExecutionContext FINAL : public RefCountedWillBeGarbageCollectedFinali
zed<NullExecutionContext>, public SecurityContext, public ExecutionContext { | 17 class NullExecutionContext final : public RefCountedWillBeGarbageCollectedFinali
zed<NullExecutionContext>, public SecurityContext, public ExecutionContext { |
18 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NullExecutionContext); | 18 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NullExecutionContext); |
19 public: | 19 public: |
20 NullExecutionContext(); | 20 NullExecutionContext(); |
21 | 21 |
22 virtual void disableEval(const String&) OVERRIDE { } | 22 virtual void disableEval(const String&) override { } |
23 virtual String userAgent(const KURL&) const OVERRIDE { return String(); } | 23 virtual String userAgent(const KURL&) const override { return String(); } |
24 | 24 |
25 virtual void postTask(PassOwnPtr<ExecutionContextTask>) OVERRIDE; | 25 virtual void postTask(PassOwnPtr<ExecutionContextTask>) override; |
26 | 26 |
27 virtual EventTarget* errorEventTarget() OVERRIDE { return 0; } | 27 virtual EventTarget* errorEventTarget() override { return 0; } |
28 virtual EventQueue* eventQueue() const OVERRIDE { return m_queue.get(); } | 28 virtual EventQueue* eventQueue() const override { return m_queue.get(); } |
29 | 29 |
30 virtual bool tasksNeedSuspension() OVERRIDE { return m_tasksNeedSuspension;
} | 30 virtual bool tasksNeedSuspension() override { return m_tasksNeedSuspension;
} |
31 void setTasksNeedSuspension(bool flag) { m_tasksNeedSuspension = flag; } | 31 void setTasksNeedSuspension(bool flag) { m_tasksNeedSuspension = flag; } |
32 | 32 |
33 virtual void reportBlockedScriptExecutionToInspector(const String& directive
Text) OVERRIDE { } | 33 virtual void reportBlockedScriptExecutionToInspector(const String& directive
Text) override { } |
34 virtual void didUpdateSecurityOrigin() OVERRIDE { } | 34 virtual void didUpdateSecurityOrigin() override { } |
35 virtual SecurityContext& securityContext() OVERRIDE { return *this; } | 35 virtual SecurityContext& securityContext() override { return *this; } |
36 | 36 |
37 double timerAlignmentInterval() const; | 37 double timerAlignmentInterval() const; |
38 | 38 |
39 virtual void addConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) OVERR
IDE { } | 39 virtual void addConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) overr
ide { } |
40 virtual void logExceptionToConsole(const String& errorMessage, int scriptId,
const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawP
tr<ScriptCallStack>) OVERRIDE { } | 40 virtual void logExceptionToConsole(const String& errorMessage, int scriptId,
const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawP
tr<ScriptCallStack>) override { } |
41 | 41 |
42 void trace(Visitor* visitor) | 42 void trace(Visitor* visitor) |
43 { | 43 { |
44 visitor->trace(m_queue); | 44 visitor->trace(m_queue); |
45 ExecutionContext::trace(visitor); | 45 ExecutionContext::trace(visitor); |
46 } | 46 } |
47 | 47 |
48 #if !ENABLE(OILPAN) | 48 #if !ENABLE(OILPAN) |
49 using RefCounted<NullExecutionContext>::ref; | 49 using RefCounted<NullExecutionContext>::ref; |
50 using RefCounted<NullExecutionContext>::deref; | 50 using RefCounted<NullExecutionContext>::deref; |
51 | 51 |
52 virtual void refExecutionContext() OVERRIDE { ref(); } | 52 virtual void refExecutionContext() override { ref(); } |
53 virtual void derefExecutionContext() OVERRIDE { deref(); } | 53 virtual void derefExecutionContext() override { deref(); } |
54 #endif | 54 #endif |
55 | 55 |
56 protected: | 56 protected: |
57 virtual const KURL& virtualURL() const OVERRIDE { return m_dummyURL; } | 57 virtual const KURL& virtualURL() const override { return m_dummyURL; } |
58 virtual KURL virtualCompleteURL(const String&) const OVERRIDE { return m_dum
myURL; } | 58 virtual KURL virtualCompleteURL(const String&) const override { return m_dum
myURL; } |
59 | 59 |
60 private: | 60 private: |
61 bool m_tasksNeedSuspension; | 61 bool m_tasksNeedSuspension; |
62 OwnPtrWillBeMember<EventQueue> m_queue; | 62 OwnPtrWillBeMember<EventQueue> m_queue; |
63 | 63 |
64 KURL m_dummyURL; | 64 KURL m_dummyURL; |
65 }; | 65 }; |
66 | 66 |
67 } // namespace blink | 67 } // namespace blink |
68 | 68 |
69 #endif // NullExecutionContext_h | 69 #endif // NullExecutionContext_h |
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