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 WebSharedWorkerClient_h 32#define WebSharedWorkerClient_h 33 34#include "../platform/WebMessagePortChannel.h" 35 36namespace blink { 37 38class WebApplicationCacheHost; 39class WebApplicationCacheHostClient; 40class WebNotificationPresenter; 41class WebSecurityOrigin; 42class WebString; 43class WebWorker; 44class WebWorkerPermissionClientProxy; 45 46// Provides an interface back to the in-page script object for a worker. 47// All functions are expected to be called back on the thread that created 48// the Worker object, unless noted. 49class WebSharedWorkerClient { 50public: 51 virtual void workerContextClosed() = 0; 52 virtual void workerContextDestroyed() = 0; 53 virtual void workerReadyForInspection() { } 54 virtual void workerScriptLoaded() = 0; 55 virtual void workerScriptLoadFailed() = 0; 56 virtual void selectAppCacheID(long long) = 0; 57 58 // Returns the notification presenter for this worker context. Pointer 59 // is owned by the object implementing WebSharedWorkerClient. 60 virtual WebNotificationPresenter* notificationPresenter() = 0; 61 62 // Called on the main webkit thread in the worker process during 63 // initialization. 64 virtual WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostClient*) = 0; 65 66 // Called on the main webkit thread in the worker process during 67 // initialization. 68 // WebWorkerPermissionClientProxy should not retain the given 69 // WebSecurityOrigin, as the proxy instance is passed to worker thread 70 // while WebSecurityOrigin is not thread safe. 71 virtual WebWorkerPermissionClientProxy* createWorkerPermissionClientProxy(const WebSecurityOrigin&) { return 0; } 72 73 virtual void dispatchDevToolsMessage(const WebString&) { } 74 virtual void saveDevToolsAgentState(const WebString&) { } 75}; 76 77} // namespace blink 78 79#endif 80