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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #include "mozilla/dom/CallbackInterface.h" |
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8 #include "jsapi.h" |
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9 #include "mozilla/dom/BindingUtils.h" |
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10 #include "nsPrintfCString.h" |
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11 |
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12 namespace mozilla { |
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13 namespace dom { |
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14 |
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15 bool |
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16 CallbackInterface::GetCallableProperty(JSContext* cx, const char* aPropName, |
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17 JS::MutableHandle<JS::Value> aCallable) |
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18 { |
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19 if (!JS_GetProperty(cx, CallbackPreserveColor(), aPropName, aCallable)) { |
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20 return false; |
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21 } |
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22 if (!aCallable.isObject() || |
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23 !JS_ObjectIsCallable(cx, &aCallable.toObject())) { |
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24 nsPrintfCString description("Property '%s'", aPropName); |
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25 ThrowErrorMessage(cx, MSG_NOT_CALLABLE, description.get()); |
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26 return false; |
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27 } |
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28 |
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29 return true; |
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30 } |
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31 |
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32 } // namespace dom |
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33 } // namespace mozilla |