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| 1 /* | |
| 2 * Copyright (C) 2006-2011 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 DartCallback_h | |
| 32 #define DartCallback_h | |
| 33 | |
| 34 #include "DartIsolateState.h" | |
| 35 #include "DartUtilities.h" | |
| 36 | |
| 37 #include <dart_api.h> | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 class DartCallback { | |
| 42 public: | |
| 43 DartCallback(Dart_Handle object, Dart_Handle& exception); | |
| 44 | |
| 45 ~DartCallback(); | |
| 46 | |
| 47 template <class WebKitType> | |
| 48 bool handleEvent(WebKitType argument) | |
| 49 { | |
| 50 DartIsolateState::Scope scope(m_isolate); | |
| 51 DartApiScope apiScope; | |
| 52 | |
| 53 Dart_Handle arguments[] = { | |
| 54 toDartValue(argument) | |
| 55 }; | |
| 56 return handleEventInternal(arguments, 1); | |
| 57 } | |
| 58 | |
| 59 template <class WebKitType1, class WebKitType2> | |
| 60 bool handleEvent(WebKitType1 argument1, WebKitType2 argument2) | |
| 61 { | |
| 62 DartIsolateState::Scope scope(m_isolate); | |
| 63 DartApiScope apiScope; | |
| 64 | |
| 65 Dart_Handle arguments[] = { | |
| 66 toDartValue(argument1), | |
| 67 toDartValue(argument2) | |
| 68 }; | |
| 69 return handleEventInternal(arguments, 2); | |
| 70 } | |
| 71 | |
| 72 template <class WebKitType1, class WebKitType2, class WebKitType3> | |
| 73 bool handleEvent(WebKitType1 argument1, WebKitType2 argument2, WebKitType3 a
rgument3) | |
| 74 { | |
| 75 DartIsolateState::Scope scope(m_isolate); | |
| 76 DartApiScope apiScope; | |
| 77 | |
| 78 Dart_Handle arguments[] = { | |
| 79 toDartValue(argument1), | |
| 80 toDartValue(argument2), | |
| 81 toDartValue(argument3) | |
| 82 }; | |
| 83 return handleEventInternal(arguments, 3); | |
| 84 } | |
| 85 | |
| 86 private: | |
| 87 bool handleEventInternal(Dart_Handle* argv, int argc); | |
| 88 | |
| 89 Dart_Isolate m_isolate; | |
| 90 Dart_Handle m_callback; | |
| 91 }; | |
| 92 | |
| 93 } | |
| 94 | |
| 95 #endif // DartCallback_h | |
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