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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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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29 */ | 29 */ |
30 | 30 |
31 #ifndef WebSharedWorkerImpl_h | 31 #ifndef WebSharedWorkerImpl_h |
32 #define WebSharedWorkerImpl_h | 32 #define WebSharedWorkerImpl_h |
33 | 33 |
34 #include "public/web/WebSharedWorker.h" | 34 #include "public/web/WebSharedWorker.h" |
35 | 35 |
36 #include "core/dom/ExecutionContext.h" | 36 #include "core/dom/ExecutionContext.h" |
37 #include "core/workers/WorkerLoaderProxy.h" | 37 #include "core/workers/WorkerLoaderProxy.h" |
38 #include "core/workers/WorkerReportingProxy.h" | 38 #include "core/workers/WorkerReportingProxy.h" |
39 #include "core/workers/WorkerThread.h" | 39 #include "core/workers/WorkerScript.h" |
40 #include "public/web/WebContentSecurityPolicy.h" | 40 #include "public/web/WebContentSecurityPolicy.h" |
41 #include "public/web/WebDevToolsAgentClient.h" | 41 #include "public/web/WebDevToolsAgentClient.h" |
42 #include "public/web/WebFrameClient.h" | 42 #include "public/web/WebFrameClient.h" |
43 #include "public/web/WebSharedWorkerClient.h" | 43 #include "public/web/WebSharedWorkerClient.h" |
44 #include "wtf/PassOwnPtr.h" | 44 #include "wtf/PassOwnPtr.h" |
45 #include "wtf/RefPtr.h" | 45 #include "wtf/RefPtr.h" |
46 | 46 |
47 namespace blink { | 47 namespace blink { |
48 | 48 |
49 class ConsoleMessage; | 49 class ConsoleMessage; |
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75 | 75 |
76 // WorkerReportingProxy methods: | 76 // WorkerReportingProxy methods: |
77 void reportException( | 77 void reportException( |
78 const WTF::String&, int, int, const WTF::String&, int) override; | 78 const WTF::String&, int, int, const WTF::String&, int) override; |
79 void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) override; | 79 void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) override; |
80 void postMessageToPageInspector(const WTF::String&) override; | 80 void postMessageToPageInspector(const WTF::String&) override; |
81 void postWorkerConsoleAgentEnabled() override { } | 81 void postWorkerConsoleAgentEnabled() override { } |
82 void didEvaluateWorkerScript(bool success) override { } | 82 void didEvaluateWorkerScript(bool success) override { } |
83 void workerGlobalScopeStarted(WorkerGlobalScope*) override; | 83 void workerGlobalScopeStarted(WorkerGlobalScope*) override; |
84 void workerGlobalScopeClosed() override; | 84 void workerGlobalScopeClosed() override; |
85 void workerThreadTerminated() override; | 85 void workerScriptTerminated() override; |
86 void willDestroyWorkerGlobalScope() override { } | 86 void willDestroyWorkerGlobalScope() override { } |
87 | 87 |
88 // WebFrameClient methods to support resource loading thru the 'shadow page'
. | 88 // WebFrameClient methods to support resource loading thru the 'shadow page'
. |
89 WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostC
lient*) override; | 89 WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostC
lient*) override; |
90 void willSendRequest(WebLocalFrame*, unsigned identifier, WebURLRequest&, co
nst WebURLResponse& redirectResponse) override; | 90 void willSendRequest(WebLocalFrame*, unsigned identifier, WebURLRequest&, co
nst WebURLResponse& redirectResponse) override; |
91 void didFinishDocumentLoad(WebLocalFrame*, bool documentIsEmpty) override; | 91 void didFinishDocumentLoad(WebLocalFrame*, bool documentIsEmpty) override; |
92 bool isControlledByServiceWorker(WebDataSource&) override; | 92 bool isControlledByServiceWorker(WebDataSource&) override; |
93 int64_t serviceWorkerID(WebDataSource&) override; | 93 int64_t serviceWorkerID(WebDataSource&) override; |
94 | 94 |
95 // WebDevToolsAgentClient overrides. | 95 // WebDevToolsAgentClient overrides. |
96 void sendProtocolMessage(int sessionId, int callId, const WebString&, const
WebString&) override; | 96 void sendProtocolMessage(int sessionId, int callId, const WebString&, const
WebString&) override; |
97 void resumeStartup() override; | 97 void resumeStartup() override; |
98 | 98 |
99 // WebSharedWorker methods: | 99 // WebSharedWorker methods: |
100 void startWorkerContext(const WebURL&, const WebString& name, const WebStrin
g& contentSecurityPolicy, WebContentSecurityPolicyType) override; | 100 void startWorkerContext(const WebURL&, const WebString& name, const WebStrin
g& contentSecurityPolicy, WebContentSecurityPolicyType) override; |
101 void connect(WebMessagePortChannel*) override; | 101 void connect(WebMessagePortChannel*) override; |
102 void terminateWorkerContext() override; | 102 void terminateWorkerContext() override; |
103 | 103 |
104 void pauseWorkerContextOnStart() override; | 104 void pauseWorkerContextOnStart() override; |
105 void attachDevTools(const WebString& hostId, int sessionId) override; | 105 void attachDevTools(const WebString& hostId, int sessionId) override; |
106 void reattachDevTools(const WebString& hostId, int sesionId, const WebString
& savedState) override; | 106 void reattachDevTools(const WebString& hostId, int sesionId, const WebString
& savedState) override; |
107 void detachDevTools() override; | 107 void detachDevTools() override; |
108 void dispatchDevToolsMessage(int sessionId, const WebString&) override; | 108 void dispatchDevToolsMessage(int sessionId, const WebString&) override; |
109 | 109 |
110 private: | 110 private: |
111 ~WebSharedWorkerImpl() override; | 111 ~WebSharedWorkerImpl() override; |
112 | 112 |
113 void setWorkerThread(PassRefPtr<WorkerThread> thread) { m_workerThread = thr
ead; } | 113 void setWorkerScript(PassRefPtr<WorkerScript> script) { m_workerScript = scr
ipt; } |
114 WorkerThread* workerThread() { return m_workerThread.get(); } | 114 WorkerScript* workerScript() { return m_workerScript.get(); } |
115 | 115 |
116 // Shuts down the worker thread. | 116 // Shuts down the worker thread. |
117 void terminateWorkerThread(); | 117 void terminateWorkerScript(); |
118 | 118 |
119 // Creates the shadow loader used for worker network requests. | 119 // Creates the shadow loader used for worker network requests. |
120 void initializeLoader(); | 120 void initializeLoader(); |
121 | 121 |
122 void loadShadowPage(); | 122 void loadShadowPage(); |
123 void didReceiveScriptLoaderResponse(); | 123 void didReceiveScriptLoaderResponse(); |
124 void onScriptLoaderFinished(); | 124 void onScriptLoaderFinished(); |
125 | 125 |
126 static void connectTask(PassOwnPtr<WebMessagePortChannel>, ExecutionContext*
); | 126 static void connectTask(PassOwnPtr<WebMessagePortChannel>, ExecutionContext*
); |
127 // Tasks that are run on the main thread. | 127 // Tasks that are run on the main thread. |
128 void workerGlobalScopeClosedOnMainThread(); | 128 void workerGlobalScopeClosedOnMainThread(); |
129 void workerThreadTerminatedOnMainThread(); | 129 void workerScriptTerminatedOnMainThread(); |
130 | 130 |
131 void postMessageToPageInspectorOnMainThread(const String& message); | 131 void postMessageToPageInspectorOnMainThread(const String& message); |
132 | 132 |
133 // WorkerLoaderProxyProvider | 133 // WorkerLoaderProxyProvider |
134 void postTaskToLoader(PassOwnPtr<ExecutionContextTask>); | 134 void postTaskToLoader(PassOwnPtr<ExecutionContextTask>); |
135 bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>); | 135 bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>); |
136 | 136 |
137 // 'shadow page' - created to proxy loading requests from the worker. | 137 // 'shadow page' - created to proxy loading requests from the worker. |
138 RefPtrWillBePersistent<ExecutionContext> m_loadingDocument; | 138 RefPtrWillBePersistent<ExecutionContext> m_loadingDocument; |
139 WebView* m_webView; | 139 WebView* m_webView; |
140 RefPtrWillBePersistent<WebLocalFrameImpl> m_mainFrame; | 140 RefPtrWillBePersistent<WebLocalFrameImpl> m_mainFrame; |
141 bool m_askedToTerminate; | 141 bool m_askedToTerminate; |
142 | 142 |
143 // This one is bound to and used only on the main thread. | 143 // This one is bound to and used only on the main thread. |
144 OwnPtr<WebServiceWorkerNetworkProvider> m_networkProvider; | 144 OwnPtr<WebServiceWorkerNetworkProvider> m_networkProvider; |
145 | 145 |
146 OwnPtrWillBePersistent<WorkerInspectorProxy> m_workerInspectorProxy; | 146 OwnPtrWillBePersistent<WorkerInspectorProxy> m_workerInspectorProxy; |
147 | 147 |
148 RefPtr<WorkerThread> m_workerThread; | 148 RefPtr<WorkerScript> m_workerScript; |
149 | 149 |
150 WebSharedWorkerClient* m_client; | 150 WebSharedWorkerClient* m_client; |
151 | 151 |
152 bool m_pauseWorkerContextOnStart; | 152 bool m_pauseWorkerContextOnStart; |
153 bool m_isPausedOnStart; | 153 bool m_isPausedOnStart; |
154 | 154 |
155 // Kept around only while main script loading is ongoing. | 155 // Kept around only while main script loading is ongoing. |
156 RefPtr<WorkerScriptLoader> m_mainScriptLoader; | 156 RefPtr<WorkerScriptLoader> m_mainScriptLoader; |
157 | 157 |
158 RefPtr<WorkerLoaderProxy> m_loaderProxy; | 158 RefPtr<WorkerLoaderProxy> m_loaderProxy; |
159 | 159 |
160 WebURL m_url; | 160 WebURL m_url; |
161 WebString m_name; | 161 WebString m_name; |
162 }; | 162 }; |
163 | 163 |
164 } // namespace blink | 164 } // namespace blink |
165 | 165 |
166 #endif // WebSharedWorkerImpl_h | 166 #endif // WebSharedWorkerImpl_h |
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