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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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