OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2009 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 * | 24 * |
25 */ | 25 */ |
26 | 26 |
27 #ifndef WorkerContext_h | 27 #ifndef WorkerGlobalScope_h |
28 #define WorkerContext_h | 28 #define WorkerGlobalScope_h |
29 | 29 |
30 #include "bindings/v8/ScriptWrappable.h" | 30 #include "bindings/v8/ScriptWrappable.h" |
31 #include "bindings/v8/WorkerScriptController.h" | 31 #include "bindings/v8/WorkerScriptController.h" |
32 #include "core/dom/EventListener.h" | 32 #include "core/dom/EventListener.h" |
33 #include "core/dom/EventNames.h" | 33 #include "core/dom/EventNames.h" |
34 #include "core/dom/EventTarget.h" | 34 #include "core/dom/EventTarget.h" |
35 #include "core/dom/ScriptExecutionContext.h" | 35 #include "core/dom/ScriptExecutionContext.h" |
36 #include "core/page/ContentSecurityPolicy.h" | 36 #include "core/page/ContentSecurityPolicy.h" |
37 #include "core/workers/WorkerEventQueue.h" | 37 #include "core/workers/WorkerEventQueue.h" |
38 #include <wtf/Assertions.h> | 38 #include "wtf/Assertions.h" |
39 #include <wtf/HashMap.h> | 39 #include "wtf/HashMap.h" |
40 #include <wtf/OwnPtr.h> | 40 #include "wtf/OwnPtr.h" |
41 #include <wtf/PassRefPtr.h> | 41 #include "wtf/PassRefPtr.h" |
42 #include <wtf/RefCounted.h> | 42 #include "wtf/RefCounted.h" |
43 #include <wtf/RefPtr.h> | 43 #include "wtf/RefPtr.h" |
44 #include <wtf/text/AtomicStringHash.h> | 44 #include "wtf/text/AtomicStringHash.h" |
45 | 45 |
46 namespace WebCore { | 46 namespace WebCore { |
47 | 47 |
48 class Blob; | 48 class Blob; |
49 class DOMURL; | 49 class DOMURL; |
50 class ScheduledAction; | 50 class ScheduledAction; |
51 class WorkerInspectorController; | 51 class WorkerInspectorController; |
52 class WorkerLocation; | 52 class WorkerLocation; |
53 class WorkerNavigator; | 53 class WorkerNavigator; |
54 class WorkerThread; | 54 class WorkerThread; |
55 | 55 |
56 class WorkerContext : public RefCounted<WorkerContext>, public ScriptWrappab
le, public ScriptExecutionContext, public EventTarget { | 56 class WorkerGlobalScope : public RefCounted<WorkerGlobalScope>, public Scrip
tWrappable, public ScriptExecutionContext, public EventTarget { |
57 public: | 57 public: |
58 virtual ~WorkerContext(); | 58 virtual ~WorkerGlobalScope(); |
59 | 59 |
60 virtual bool isWorkerContext() const OVERRIDE { return true; } | 60 virtual bool isWorkerGlobalScope() const OVERRIDE { return true; } |
61 | 61 |
62 virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE; | 62 virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE; |
63 | 63 |
64 virtual bool isSharedWorkerContext() const { return false; } | 64 virtual bool isSharedWorkerGlobalScope() const { return false; } |
65 virtual bool isDedicatedWorkerContext() const { return false; } | 65 virtual bool isDedicatedWorkerGlobalScope() const { return false; } |
66 | 66 |
67 const KURL& url() const { return m_url; } | 67 const KURL& url() const { return m_url; } |
68 KURL completeURL(const String&) const; | 68 KURL completeURL(const String&) const; |
69 | 69 |
70 virtual String userAgent(const KURL&) const; | 70 virtual String userAgent(const KURL&) const; |
71 | 71 |
72 virtual void disableEval(const String& errorMessage) OVERRIDE; | 72 virtual void disableEval(const String& errorMessage) OVERRIDE; |
73 | 73 |
74 WorkerScriptController* script() { return m_script.get(); } | 74 WorkerScriptController* script() { return m_script.get(); } |
75 void clearScript() { m_script.clear(); } | 75 void clearScript() { m_script.clear(); } |
76 void clearInspector(); | 76 void clearInspector(); |
77 | 77 |
78 WorkerThread* thread() const { return m_thread; } | 78 WorkerThread* thread() const { return m_thread; } |
79 | 79 |
80 virtual void postTask(PassOwnPtr<Task>) OVERRIDE; // Executes the task o
n context's thread asynchronously. | 80 virtual void postTask(PassOwnPtr<Task>) OVERRIDE; // Executes the task o
n context's thread asynchronously. |
81 | 81 |
82 // WorkerGlobalScope | 82 // WorkerGlobalScope |
83 WorkerContext* self() { return this; } | 83 WorkerGlobalScope* self() { return this; } |
84 WorkerLocation* location() const; | 84 WorkerLocation* location() const; |
85 void close(); | 85 void close(); |
86 | 86 |
87 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | 87 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
88 | 88 |
89 // WorkerUtils | 89 // WorkerUtils |
90 virtual void importScripts(const Vector<String>& urls, ExceptionCode&); | 90 virtual void importScripts(const Vector<String>& urls, ExceptionCode&); |
91 WorkerNavigator* navigator() const; | 91 WorkerNavigator* navigator() const; |
92 | 92 |
93 // Timers | 93 // Timers |
94 int setTimeout(PassOwnPtr<ScheduledAction>, int timeout); | 94 int setTimeout(PassOwnPtr<ScheduledAction>, int timeout); |
95 void clearTimeout(int timeoutId); | 95 void clearTimeout(int timeoutId); |
96 int setInterval(PassOwnPtr<ScheduledAction>, int timeout); | 96 int setInterval(PassOwnPtr<ScheduledAction>, int timeout); |
97 void clearInterval(int timeoutId); | 97 void clearInterval(int timeoutId); |
98 | 98 |
99 // ScriptExecutionContext | 99 // ScriptExecutionContext |
100 virtual WorkerEventQueue* eventQueue() const OVERRIDE; | 100 virtual WorkerEventQueue* eventQueue() const OVERRIDE; |
101 | 101 |
102 virtual bool isContextThread() const OVERRIDE; | 102 virtual bool isContextThread() const OVERRIDE; |
103 virtual bool isJSExecutionForbidden() const OVERRIDE; | 103 virtual bool isJSExecutionForbidden() const OVERRIDE; |
104 | 104 |
105 WorkerInspectorController* workerInspectorController() { return m_worker
InspectorController.get(); } | 105 WorkerInspectorController* workerInspectorController() { return m_worker
InspectorController.get(); } |
106 // These methods are used for GC marking. See JSWorkerContext::visitChil
drenVirtual(SlotVisitor&) in | 106 // These methods are used for GC marking. See JSWorkerGlobalScope::visit
ChildrenVirtual(SlotVisitor&) in |
107 // JSWorkerContextCustom.cpp. | 107 // JSWorkerGlobalScopeCustom.cpp. |
108 WorkerNavigator* optionalNavigator() const { return m_navigator.get(); } | 108 WorkerNavigator* optionalNavigator() const { return m_navigator.get(); } |
109 WorkerLocation* optionalLocation() const { return m_location.get(); } | 109 WorkerLocation* optionalLocation() const { return m_location.get(); } |
110 | 110 |
111 using RefCounted<WorkerContext>::ref; | 111 using RefCounted<WorkerGlobalScope>::ref; |
112 using RefCounted<WorkerContext>::deref; | 112 using RefCounted<WorkerGlobalScope>::deref; |
113 | 113 |
114 bool isClosing() { return m_closing; } | 114 bool isClosing() { return m_closing; } |
115 | 115 |
116 // An observer interface to be notified when the worker thread is gettin
g stopped. | 116 // An observer interface to be notified when the worker thread is gettin
g stopped. |
117 class Observer { | 117 class Observer { |
118 WTF_MAKE_NONCOPYABLE(Observer); | 118 WTF_MAKE_NONCOPYABLE(Observer); |
119 public: | 119 public: |
120 Observer(WorkerContext*); | 120 Observer(WorkerGlobalScope*); |
121 virtual ~Observer(); | 121 virtual ~Observer(); |
122 virtual void notifyStop() = 0; | 122 virtual void notifyStop() = 0; |
123 void stopObserving(); | 123 void stopObserving(); |
124 private: | 124 private: |
125 WorkerContext* m_context; | 125 WorkerGlobalScope* m_context; |
126 }; | 126 }; |
127 friend class Observer; | 127 friend class Observer; |
128 void registerObserver(Observer*); | 128 void registerObserver(Observer*); |
129 void unregisterObserver(Observer*); | 129 void unregisterObserver(Observer*); |
130 void notifyObserversOfStop(); | 130 void notifyObserversOfStop(); |
131 | 131 |
132 virtual const SecurityOrigin* topOrigin() const OVERRIDE { return m_topO
rigin.get(); } | 132 virtual const SecurityOrigin* topOrigin() const OVERRIDE { return m_topO
rigin.get(); } |
133 | 133 |
134 double timeOrigin() const { return m_timeOrigin; } | 134 double timeOrigin() const { return m_timeOrigin; } |
135 | 135 |
136 protected: | 136 protected: |
137 WorkerContext(const KURL&, const String& userAgent, WorkerThread*, PassR
efPtr<SecurityOrigin> topOrigin, double timeOrigin); | 137 WorkerGlobalScope(const KURL&, const String& userAgent, WorkerThread*, P
assRefPtr<SecurityOrigin> topOrigin, double timeOrigin); |
138 void applyContentSecurityPolicyFromString(const String& contentSecurityP
olicy, ContentSecurityPolicy::HeaderType); | 138 void applyContentSecurityPolicyFromString(const String& contentSecurityP
olicy, ContentSecurityPolicy::HeaderType); |
139 | 139 |
140 virtual void logExceptionToConsole(const String& errorMessage, const Str
ing& sourceURL, int lineNumber, PassRefPtr<ScriptCallStack>) OVERRIDE; | 140 virtual void logExceptionToConsole(const String& errorMessage, const Str
ing& sourceURL, int lineNumber, PassRefPtr<ScriptCallStack>) OVERRIDE; |
141 void addMessageToWorkerConsole(MessageSource, MessageLevel, const String
& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallSt
ack>, ScriptState* = 0, unsigned long requestIdentifier = 0); | 141 void addMessageToWorkerConsole(MessageSource, MessageLevel, const String
& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallSt
ack>, ScriptState* = 0, unsigned long requestIdentifier = 0); |
142 | 142 |
143 private: | 143 private: |
144 virtual void refScriptExecutionContext() OVERRIDE { ref(); } | 144 virtual void refScriptExecutionContext() OVERRIDE { ref(); } |
145 virtual void derefScriptExecutionContext() OVERRIDE { deref(); } | 145 virtual void derefScriptExecutionContext() OVERRIDE { deref(); } |
146 | 146 |
147 virtual void refEventTarget() OVERRIDE { ref(); } | 147 virtual void refEventTarget() OVERRIDE { ref(); } |
(...skipping 27 matching lines...) Expand all Loading... |
175 | 175 |
176 OwnPtr<WorkerEventQueue> m_eventQueue; | 176 OwnPtr<WorkerEventQueue> m_eventQueue; |
177 | 177 |
178 RefPtr<SecurityOrigin> m_topOrigin; | 178 RefPtr<SecurityOrigin> m_topOrigin; |
179 | 179 |
180 double m_timeOrigin; | 180 double m_timeOrigin; |
181 }; | 181 }; |
182 | 182 |
183 } // namespace WebCore | 183 } // namespace WebCore |
184 | 184 |
185 #endif // WorkerContext_h | 185 #endif // WorkerGlobalScope_h |
OLD | NEW |