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 WebSharedWorker_h 32 #define WebSharedWorker_h 33 34 #include "../platform/WebCommon.h" 35 #include "WebContentSecurityPolicy.h" 36 37 namespace blink { 38 39 class WebString; 40 class WebMessagePortChannel; 41 class WebSharedWorkerClient; 42 class WebURL; 43 44 // This is the interface to a SharedWorker thread. 45 class WebSharedWorker { 46 public: 47 // Invoked from the worker thread to instantiate a WebSharedWorker that interacts with the WebKit worker components. 48 BLINK_EXPORT static WebSharedWorker* create(WebSharedWorkerClient*); 49 50 virtual void startWorkerContext( 51 const WebURL& scriptURL, 52 const WebString& name, 53 const WebString& contentSecurityPolicy, 54 WebContentSecurityPolicyType) = 0; 55 56 // Sends a connect event to the SharedWorker context. 57 virtual void connect(WebMessagePortChannel*) = 0; 58 59 // Invoked to shutdown the worker when there are no more associated documents. 60 virtual void terminateWorkerContext() = 0; 61 62 // Notification when the WebCommonWorkerClient is destroyed. 63 virtual void clientDestroyed() = 0; 64 65 virtual void pauseWorkerContextOnStart() = 0; 66 virtual void resumeWorkerContext() = 0; 67 virtual void attachDevTools() = 0; 68 // FIXME: Remove this once chromium uses the one that receives hostId as a parameter. 69 virtual void attachDevTools(const WebString& hostId) = 0; 70 virtual void reattachDevTools(const WebString& savedState) = 0; 71 // FIXME: Remove this once chromium uses the one that receives hostId as a parameter. 72 virtual void reattachDevTools(const WebString& hostId, const WebString& savedState) = 0; 73 virtual void detachDevTools() = 0; 74 virtual void dispatchDevToolsMessage(const WebString&) = 0; 75 }; 76 77 } // namespace blink 78 79 #endif 80
