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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 WebScriptController_h | |
32 #define WebScriptController_h | |
33 | |
34 #include "WebCommon.h" | |
35 | |
36 namespace v8 { | |
37 class Extension; | |
38 } | |
39 | |
40 namespace WebKit { | |
41 | |
42 class WebString; | |
43 | |
44 class WebScriptController { | |
45 public: | |
46 // Registers a v8 extension to be available on webpages. The three forms | |
47 // offer various restrictions on what types of contexts the extension is | |
48 // loaded into. If a scheme is provided, only pages whose URL has the given | |
49 // scheme will match. If extensionGroup is provided, the extension will only | |
50 // be loaded into scripts run via WebFrame::ExecuteInNewWorld with the | |
51 // matching group. | |
52 // Will only affect v8 contexts initialized after this call. Takes ownership | |
53 // of the v8::Extension object passed. | |
54 WEBKIT_API static void registerExtension(v8::Extension*); | |
55 WEBKIT_API static void registerExtension(v8::Extension*, | |
56 const WebString& schemeRestriction); | |
57 WEBKIT_API static void registerExtension(v8::Extension*, int extensionGroup); | |
58 | |
59 // Enables special settings which are only applicable if V8 is executed | |
60 // in the single thread which must be the main thread. | |
61 // FIXME: make a try to dynamically detect when this condition is broken | |
62 // and automatically switch off single thread mode. | |
63 WEBKIT_API static void enableV8SingleThreadMode(); | |
64 | |
65 // Process any pending JavaScript console messages. | |
66 WEBKIT_API static void flushConsoleMessages(); | |
67 | |
68 private: | |
69 WebScriptController(); | |
70 }; | |
71 | |
72 } // namespace WebKit | |
73 | |
74 #endif | |
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