/* * Copyright (C) 2009 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef WebSharedWorkerClient_h #define WebSharedWorkerClient_h #include "WebCommonWorkerClient.h" #include "WebMessagePortChannel.h" namespace WebKit { class WebNotificationPresenter; class WebString; class WebWorker; // Provides an interface back to the in-page script object for a worker. // All functions are expected to be called back on the thread that created // the Worker object, unless noted. class WebSharedWorkerClient : public WebCommonWorkerClient { public: virtual void postMessageToWorkerObject( const WebString&, const WebMessagePortChannelArray&) = 0; virtual void confirmMessageFromWorkerObject(bool hasPendingActivity) = 0; virtual void reportPendingActivity(bool hasPendingActivity) = 0; virtual void postExceptionToWorkerObject( const WebString& errorString, int lineNumber, const WebString& sourceURL) = 0; // FIXME: the below is for compatibility only and should be // removed once Chromium is updated to remove message // destination parameter <http://webkit.org/b/37155>. virtual void postConsoleMessageToWorkerObject(int, int sourceIdentifier, int messageType, int messageLevel, const WebString& message, int lineNumber, const WebString& sourceURL) = 0; virtual void postConsoleMessageToWorkerObject(int sourceIdentifier, int messageType, int messageLevel, const WebString& message, int lineNumber, const WebString& sourceURL) { postConsoleMessageToWorkerObject(0, sourceIdentifier, messageType, messageLevel, message, lineNumber, sourceURL); } virtual void workerContextClosed() = 0; virtual void workerContextDestroyed() = 0; // Returns the notification presenter for this worker context. Pointer // is owned by the object implementing WebCommonWorkerClient. virtual WebNotificationPresenter* notificationPresenter() = 0; // Called on the main webkit thread in the worker process during initialization. virtual WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostClient*) = 0; virtual void dispatchDevToolsMessage(const WebString&) { } virtual void saveDevToolsAgentState(const WebString&) { } protected: ~WebSharedWorkerClient() { } }; } // namespace WebKit #endif