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| 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 #include "WebCommonWorkerClient.h" | |
| 36 | |
| 37 namespace WebKit { | |
| 38 | |
| 39 class WebNotificationPresenter; | |
| 40 class WebString; | |
| 41 class WebWorker; | |
| 42 | |
| 43 // Provides an interface back to the in-page script object for a worker. | |
| 44 // All functions are expected to be called back on the thread that created | |
| 45 // the Worker object, unless noted. | |
| 46 class WebSharedWorkerClient : public WebCommonWorkerClient { | |
| 47 public: | |
| 48 virtual void postMessageToWorkerObject( | |
| 49 const WebString&, | |
| 50 const WebMessagePortChannelArray&) = 0; | |
| 51 | |
| 52 virtual void confirmMessageFromWorkerObject(bool hasPendingActivity) = 0; | |
| 53 virtual void reportPendingActivity(bool hasPendingActivity) = 0; | |
| 54 | |
| 55 virtual void postExceptionToWorkerObject( | |
| 56 const WebString& errorString, int lineNumber, | |
| 57 const WebString& sourceURL) = 0; | |
| 58 | |
| 59 // FIXME: the two below are for compatibility only and should be removed | |
| 60 // once Chromium is updated to remove message destination parameter | |
| 61 // <http://webkit.org/b/37155> and the message type parameter | |
| 62 // <http://webkit.org/b/66371>. | |
| 63 virtual void postConsoleMessageToWorkerObject(int, int sourceIdentifier, int
, int messageLevel, | |
| 64 const WebString& message, int
lineNumber, const WebString& sourceURL) = 0; | |
| 65 virtual void postConsoleMessageToWorkerObject(int sourceIdentifier, int, int
messageLevel, | |
| 66 const WebString& message, int
lineNumber, const WebString& sourceURL) | |
| 67 { | |
| 68 postConsoleMessageToWorkerObject(0, sourceIdentifier, 0, messageLevel, | |
| 69 message, lineNumber, sourceURL); | |
| 70 } | |
| 71 | |
| 72 virtual void postConsoleMessageToWorkerObject(int sourceIdentifier, int mess
ageLevel, | |
| 73 const WebString& message, int
lineNumber, const WebString& sourceURL) | |
| 74 { | |
| 75 postConsoleMessageToWorkerObject(0, sourceIdentifier, messageLevel, | |
| 76 message, lineNumber, sourceURL); | |
| 77 } | |
| 78 | |
| 79 virtual void workerContextClosed() = 0; | |
| 80 virtual void workerContextDestroyed() = 0; | |
| 81 | |
| 82 // Returns the notification presenter for this worker context. Pointer | |
| 83 // is owned by the object implementing WebCommonWorkerClient. | |
| 84 virtual WebNotificationPresenter* notificationPresenter() = 0; | |
| 85 | |
| 86 // Called on the main webkit thread in the worker process during initializat
ion. | |
| 87 virtual WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCa
cheHostClient*) = 0; | |
| 88 | |
| 89 virtual void dispatchDevToolsMessage(const WebString&) { } | |
| 90 virtual void saveDevToolsAgentState(const WebString&) { } | |
| 91 | |
| 92 protected: | |
| 93 ~WebSharedWorkerClient() { } | |
| 94 }; | |
| 95 | |
| 96 } // namespace WebKit | |
| 97 | |
| 98 #endif | |
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