Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following disclaimer |
| 12 | * in the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * * Neither the name of Google Inc. nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived from |
| 16 | * this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef WebSharedWorkerImpl_h |
| 32 | #define WebSharedWorkerImpl_h |
| 33 | |
| 34 | #include "WebSharedWorker.h" |
| 35 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 36 | #include "WebContentSecurityPolicy.h" |
| 37 | #include "WebFrameClient.h" |
| 38 | #include "WebSharedWorkerClient.h" |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 39 | #include "core/dom/ExecutionContext.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 40 | #include "core/workers/WorkerLoaderProxy.h" |
Torne (Richard Coles) | f79f16f | 2013-10-31 11:16:44 +0000 | [diff] [blame] | 41 | #include "core/workers/WorkerReportingProxy.h" |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 42 | #include "core/workers/WorkerScriptLoaderClient.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 43 | #include "core/workers/WorkerThread.h" |
Ben Murdoch | 591b958 | 2013-07-10 11:41:44 +0100 | [diff] [blame] | 44 | #include "wtf/PassOwnPtr.h" |
| 45 | #include "wtf/RefPtr.h" |
Torne (Richard Coles) | 19cde67 | 2013-11-06 12:28:04 +0000 | [diff] [blame] | 46 | #include "wtf/WeakPtr.h" |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 47 | |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 48 | namespace WebCore { |
| 49 | class ResourceResponse; |
| 50 | } |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 51 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 52 | namespace blink { |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 53 | class WebApplicationCacheHost; |
| 54 | class WebApplicationCacheHostClient; |
| 55 | class WebWorkerClient; |
| 56 | class WebSecurityOrigin; |
| 57 | class WebString; |
| 58 | class WebURL; |
| 59 | class WebView; |
| 60 | class WebWorker; |
| 61 | class WebSharedWorkerClient; |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 62 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 63 | // This class is used by the worker process code to talk to the WebCore::SharedWorker implementation. |
| 64 | // It can't use it directly since it uses WebKit types, so this class converts the data types. |
| 65 | // When the WebCore::SharedWorker object wants to call WebCore::WorkerReportingProxy, this class will |
| 66 | // convert to Chrome data types first and then call the supplied WebCommonWorkerClient. |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 67 | class WebSharedWorkerImpl FINAL |
Torne (Richard Coles) | f79f16f | 2013-10-31 11:16:44 +0000 | [diff] [blame] | 68 | : public WebCore::WorkerReportingProxy |
Torne (Richard Coles) | 926b001 | 2013-03-28 15:32:48 +0000 | [diff] [blame] | 69 | , public WebCore::WorkerLoaderProxy |
Torne (Richard Coles) | 926b001 | 2013-03-28 15:32:48 +0000 | [diff] [blame] | 70 | , public WebFrameClient |
| 71 | , public WebSharedWorker { |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 72 | public: |
| 73 | explicit WebSharedWorkerImpl(WebSharedWorkerClient*); |
| 74 | |
Torne (Richard Coles) | f79f16f | 2013-10-31 11:16:44 +0000 | [diff] [blame] | 75 | // WebCore::WorkerReportingProxy methods: |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 76 | virtual void reportException( |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 77 | const WTF::String&, int, int, const WTF::String&) OVERRIDE; |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 78 | virtual void reportConsoleMessage( |
Torne (Richard Coles) | 926b001 | 2013-03-28 15:32:48 +0000 | [diff] [blame] | 79 | WebCore::MessageSource, WebCore::MessageLevel, |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 80 | const WTF::String&, int, const WTF::String&) OVERRIDE; |
| 81 | virtual void postMessageToPageInspector(const WTF::String&) OVERRIDE; |
| 82 | virtual void updateInspectorStateCookie(const WTF::String&) OVERRIDE; |
| 83 | virtual void workerGlobalScopeStarted(WebCore::WorkerGlobalScope*) OVERRIDE; |
| 84 | virtual void workerGlobalScopeClosed() OVERRIDE; |
| 85 | virtual void workerGlobalScopeDestroyed() OVERRIDE; |
Torne (Richard Coles) | f79f16f | 2013-10-31 11:16:44 +0000 | [diff] [blame] | 86 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 87 | // WebCore::WorkerLoaderProxy methods: |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 88 | virtual void postTaskToLoader(PassOwnPtr<WebCore::ExecutionContextTask>) OVERRIDE; |
| 89 | virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<WebCore::ExecutionContextTask>) OVERRIDE; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 90 | |
| 91 | // WebFrameClient methods to support resource loading thru the 'shadow page'. |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 92 | virtual WebApplicationCacheHost* createApplicationCacheHost(WebFrame*, WebApplicationCacheHostClient*) OVERRIDE; |
| 93 | virtual void didFinishDocumentLoad(WebFrame*) OVERRIDE; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 94 | |
| 95 | // WebSharedWorker methods: |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 96 | virtual void startWorkerContext(const WebURL&, const WebString& name, const WebString& contentSecurityPolicy, WebContentSecurityPolicyType) OVERRIDE; |
| 97 | virtual void connect(WebMessagePortChannel*) OVERRIDE; |
| 98 | virtual void terminateWorkerContext() OVERRIDE; |
| 99 | virtual void clientDestroyed() OVERRIDE; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 100 | |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 101 | virtual void pauseWorkerContextOnStart() OVERRIDE; |
| 102 | virtual void resumeWorkerContext() OVERRIDE; |
| 103 | virtual void attachDevTools() OVERRIDE; |
| 104 | virtual void reattachDevTools(const WebString& savedState) OVERRIDE; |
| 105 | virtual void detachDevTools() OVERRIDE; |
| 106 | virtual void dispatchDevToolsMessage(const WebString&) OVERRIDE; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 107 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 108 | private: |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 109 | class Loader; |
| 110 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 111 | virtual ~WebSharedWorkerImpl(); |
| 112 | |
Torne (Richard Coles) | 19cde67 | 2013-11-06 12:28:04 +0000 | [diff] [blame] | 113 | WebSharedWorkerClient* client() { return m_client->get(); } |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 114 | |
| 115 | void setWorkerThread(PassRefPtr<WebCore::WorkerThread> thread) { m_workerThread = thread; } |
| 116 | WebCore::WorkerThread* workerThread() { return m_workerThread.get(); } |
| 117 | |
| 118 | // Shuts down the worker thread. |
| 119 | void stopWorkerThread(); |
| 120 | |
| 121 | // Creates the shadow loader used for worker network requests. |
| 122 | void initializeLoader(const WebURL&); |
| 123 | |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 124 | void didReceiveScriptLoaderResponse(); |
| 125 | void onScriptLoaderFinished(); |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 126 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 127 | static void connectTask(WebCore::ExecutionContext*, PassOwnPtr<WebMessagePortChannel>); |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 128 | // Tasks that are run on the main thread. |
Torne (Richard Coles) | 19cde67 | 2013-11-06 12:28:04 +0000 | [diff] [blame] | 129 | void workerGlobalScopeClosedOnMainThread(); |
| 130 | void workerGlobalScopeDestroyedOnMainThread(); |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 131 | |
| 132 | // 'shadow page' - created to proxy loading requests from the worker. |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 133 | RefPtr<WebCore::ExecutionContext> m_loadingDocument; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 134 | WebView* m_webView; |
Torne (Richard Coles) | 1e20218 | 2013-10-18 15:46:42 +0100 | [diff] [blame] | 135 | WebFrame* m_mainFrame; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 136 | bool m_askedToTerminate; |
| 137 | |
| 138 | RefPtr<WebCore::WorkerThread> m_workerThread; |
| 139 | |
Torne (Richard Coles) | 19cde67 | 2013-11-06 12:28:04 +0000 | [diff] [blame] | 140 | // This one's initialized and bound to the main thread. |
| 141 | RefPtr<WeakReference<WebSharedWorkerClient> > m_client; |
| 142 | |
| 143 | // Usually WeakPtr is created by WeakPtrFactory exposed by Client |
| 144 | // class itself, but here it's implemented by Chrome so we create |
| 145 | // our own WeakPtr. |
| 146 | WeakPtr<WebSharedWorkerClient> m_clientWeakPtr; |
| 147 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 148 | bool m_pauseWorkerContextOnStart; |
Torne (Richard Coles) | 0938029 | 2014-02-21 12:17:33 +0000 | [diff] [blame] | 149 | bool m_attachDevToolsOnStart; |
| 150 | |
| 151 | // Kept around only while main script loading is ongoing. |
| 152 | OwnPtr<Loader> m_mainScriptLoader; |
| 153 | WebURL m_url; |
| 154 | WebString m_name; |
| 155 | WebString m_contentSecurityPolicy; |
| 156 | WebContentSecurityPolicyType m_policyType; |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 159 | } // namespace blink |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 160 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 161 | #endif |