/src/mozilla-central/dom/bindings/CallbackInterface.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "mozilla/dom/CallbackInterface.h" |
8 | | #include "jsapi.h" |
9 | | #include "js/CharacterEncoding.h" |
10 | | #include "mozilla/dom/BindingUtils.h" |
11 | | #include "nsPrintfCString.h" |
12 | | |
13 | | namespace mozilla { |
14 | | namespace dom { |
15 | | |
16 | | bool |
17 | | CallbackInterface::GetCallableProperty(JSContext* cx, JS::Handle<jsid> aPropId, |
18 | | JS::MutableHandle<JS::Value> aCallable) |
19 | 0 | { |
20 | 0 | if (!JS_GetPropertyById(cx, CallbackKnownNotGray(), aPropId, aCallable)) { |
21 | 0 | return false; |
22 | 0 | } |
23 | 0 | if (!aCallable.isObject() || |
24 | 0 | !JS::IsCallable(&aCallable.toObject())) { |
25 | 0 | JS::RootedString propId(cx, JS_FORGET_STRING_FLATNESS(JSID_TO_FLAT_STRING(aPropId))); |
26 | 0 | JS::UniqueChars propName = JS_EncodeStringToUTF8(cx, propId); |
27 | 0 | nsPrintfCString description("Property '%s'", propName.get()); |
28 | 0 | ThrowErrorMessage(cx, MSG_NOT_CALLABLE, description.get()); |
29 | 0 | return false; |
30 | 0 | } |
31 | 0 | |
32 | 0 | return true; |
33 | 0 | } |
34 | | |
35 | | } // namespace dom |
36 | | } // namespace mozilla |