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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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| 47 | 47 |
| 48 class ContextLifecycleNotifier; | 48 class ContextLifecycleNotifier; |
| 49 class LocalDOMWindow; | 49 class LocalDOMWindow; |
| 50 class ErrorEvent; | 50 class ErrorEvent; |
| 51 class EventQueue; | 51 class EventQueue; |
| 52 class ExecutionContextTask; | 52 class ExecutionContextTask; |
| 53 class ScriptState; | 53 class ScriptState; |
| 54 class PublicURLManager; | 54 class PublicURLManager; |
| 55 class SecurityOrigin; | 55 class SecurityOrigin; |
| 56 class ScriptCallStack; | 56 class ScriptCallStack; |
| 57 class ConsoleMessage; |
| 57 | 58 |
| 58 class ExecutionContext | 59 class ExecutionContext |
| 59 : public WillBeGarbageCollectedMixin | 60 : public WillBeGarbageCollectedMixin |
| 60 , public LifecycleContext<ExecutionContext> | 61 , public LifecycleContext<ExecutionContext> |
| 61 , public Supplementable<ExecutionContext> { | 62 , public Supplementable<ExecutionContext> { |
| 62 public: | 63 public: |
| 63 virtual void trace(Visitor*); | 64 virtual void trace(Visitor*); |
| 64 | 65 |
| 65 // Delegating to ExecutionContextClient | 66 // Delegating to ExecutionContextClient |
| 66 bool isDocument() const { return m_client && m_client->isDocument(); } | 67 bool isDocument() const { return m_client && m_client->isDocument(); } |
| 67 bool isWorkerGlobalScope() const { return m_client && m_client->isWorkerGlob
alScope(); } | 68 bool isWorkerGlobalScope() const { return m_client && m_client->isWorkerGlob
alScope(); } |
| 68 bool isJSExecutionForbidden() { return m_client && m_client->isJSExecutionFo
rbidden(); } | 69 bool isJSExecutionForbidden() { return m_client && m_client->isJSExecutionFo
rbidden(); } |
| 69 SecurityOrigin* securityOrigin() const; | 70 SecurityOrigin* securityOrigin() const; |
| 70 ContentSecurityPolicy* contentSecurityPolicy() const; | 71 ContentSecurityPolicy* contentSecurityPolicy() const; |
| 71 const KURL& url() const; | 72 const KURL& url() const; |
| 72 KURL completeURL(const String& url) const; | 73 KURL completeURL(const String& url) const; |
| 73 void disableEval(const String& errorMessage); | 74 void disableEval(const String& errorMessage); |
| 74 LocalDOMWindow* executingWindow() const; | 75 LocalDOMWindow* executingWindow() const; |
| 75 String userAgent(const KURL&) const; | 76 String userAgent(const KURL&) const; |
| 76 void postTask(PassOwnPtr<ExecutionContextTask>); | 77 void postTask(PassOwnPtr<ExecutionContextTask>); |
| 77 double timerAlignmentInterval() const; | 78 double timerAlignmentInterval() const; |
| 78 | 79 |
| 79 virtual void reportBlockedScriptExecutionToInspector(const String& directive
Text) = 0; | 80 virtual void reportBlockedScriptExecutionToInspector(const String& directive
Text) = 0; |
| 80 | 81 |
| 81 virtual SecurityContext& securityContext() = 0; | 82 virtual SecurityContext& securityContext() = 0; |
| 82 KURL contextURL() const { return virtualURL(); } | 83 KURL contextURL() const { return virtualURL(); } |
| 83 KURL contextCompleteURL(const String& url) const { return virtualCompleteURL
(url); } | 84 KURL contextCompleteURL(const String& url) const { return virtualCompleteURL
(url); } |
| 84 | 85 |
| 85 bool shouldSanitizeScriptError(const String& sourceURL, AccessControlStatus)
; | 86 bool shouldSanitizeScriptError(const String& sourceURL, AccessControlStatus)
; |
| 86 void reportException(PassRefPtrWillBeRawPtr<ErrorEvent>, PassRefPtrWillBeRaw
Ptr<ScriptCallStack>, AccessControlStatus); | 87 void reportException(PassRefPtrWillBeRawPtr<ErrorEvent>, PassRefPtrWillBeRaw
Ptr<ConsoleMessage>); |
| 87 | 88 |
| 88 void addConsoleMessage(MessageSource, MessageLevel, const String& message, c
onst String& sourceURL, unsigned lineNumber); | 89 void addConsoleMessage(MessageSource, MessageLevel, const String& message, c
onst String& sourceURL, unsigned lineNumber); |
| 89 void addConsoleMessage(MessageSource, MessageLevel, const String& message, S
criptState* = 0); | 90 void addConsoleMessage(MessageSource, MessageLevel, const String& message, S
criptState* = 0); |
| 90 | 91 |
| 91 PublicURLManager& publicURLManager(); | 92 PublicURLManager& publicURLManager(); |
| 92 | 93 |
| 93 // Active objects are not garbage collected even if inaccessible, e.g. becau
se their activity may result in callbacks being invoked. | 94 // Active objects are not garbage collected even if inaccessible, e.g. becau
se their activity may result in callbacks being invoked. |
| 94 bool hasPendingActivity(); | 95 bool hasPendingActivity(); |
| 95 | 96 |
| 96 void suspendActiveDOMObjects(); | 97 void suspendActiveDOMObjects(); |
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| 170 | 171 |
| 171 // The location of this member is important; to make sure contextDestroyed()
notification on | 172 // The location of this member is important; to make sure contextDestroyed()
notification on |
| 172 // ExecutionContext's members (notably m_timeouts) is called before they are
destructed, | 173 // ExecutionContext's members (notably m_timeouts) is called before they are
destructed, |
| 173 // m_lifecycleNotifer should be placed *after* such members. | 174 // m_lifecycleNotifer should be placed *after* such members. |
| 174 OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier; | 175 OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier; |
| 175 }; | 176 }; |
| 176 | 177 |
| 177 } // namespace WebCore | 178 } // namespace WebCore |
| 178 | 179 |
| 179 #endif // ExecutionContext_h | 180 #endif // ExecutionContext_h |
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