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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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