|
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
|
2 /* vim: set ts=2 sw=2 et tw=78: */ |
|
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 #ifndef mozilla_dom_WindowNamedPropertiesHandler_h |
|
8 #define mozilla_dom_WindowNamedPropertiesHandler_h |
|
9 |
|
10 #include "mozilla/dom/DOMJSProxyHandler.h" |
|
11 |
|
12 namespace mozilla { |
|
13 namespace dom { |
|
14 |
|
15 class WindowNamedPropertiesHandler : public BaseDOMProxyHandler |
|
16 { |
|
17 public: |
|
18 WindowNamedPropertiesHandler() : BaseDOMProxyHandler(nullptr) |
|
19 { |
|
20 setHasPrototype(true); |
|
21 } |
|
22 virtual bool |
|
23 preventExtensions(JSContext* aCx, JS::Handle<JSObject*> aProxy) MOZ_OVERRIDE |
|
24 { |
|
25 // Throw a TypeError, per WebIDL. |
|
26 JS_ReportErrorNumber(aCx, js_GetErrorMessage, nullptr, |
|
27 JSMSG_CANT_CHANGE_EXTENSIBILITY); |
|
28 return false; |
|
29 } |
|
30 virtual bool |
|
31 getOwnPropDescriptor(JSContext* aCx, JS::Handle<JSObject*> aProxy, |
|
32 JS::Handle<jsid> aId, |
|
33 bool /* unused */, |
|
34 JS::MutableHandle<JSPropertyDescriptor> aDesc) MOZ_OVERRIDE; |
|
35 virtual bool |
|
36 defineProperty(JSContext* aCx, JS::Handle<JSObject*> aProxy, |
|
37 JS::Handle<jsid> aId, |
|
38 JS::MutableHandle<JSPropertyDescriptor> aDesc) MOZ_OVERRIDE; |
|
39 virtual bool |
|
40 ownPropNames(JSContext* aCx, JS::Handle<JSObject*> aProxy, unsigned flags, |
|
41 JS::AutoIdVector& aProps) MOZ_OVERRIDE; |
|
42 virtual bool |
|
43 delete_(JSContext* aCx, JS::Handle<JSObject*> aProxy, JS::Handle<jsid> aId, |
|
44 bool* aBp) MOZ_OVERRIDE; |
|
45 virtual bool |
|
46 isExtensible(JSContext* aCx, JS::Handle<JSObject*> aProxy, |
|
47 bool* aIsExtensible) MOZ_OVERRIDE |
|
48 { |
|
49 *aIsExtensible = true; |
|
50 return true; |
|
51 } |
|
52 virtual const char* |
|
53 className(JSContext *aCx, JS::Handle<JSObject*> aProxy) MOZ_OVERRIDE |
|
54 { |
|
55 return "WindowProperties"; |
|
56 } |
|
57 |
|
58 static WindowNamedPropertiesHandler* |
|
59 getInstance() |
|
60 { |
|
61 static WindowNamedPropertiesHandler instance; |
|
62 return &instance; |
|
63 } |
|
64 |
|
65 // For Install, aProto is the proto of the Window we're associated with. |
|
66 static void |
|
67 Install(JSContext *aCx, JS::Handle<JSObject*> aProto); |
|
68 }; |
|
69 |
|
70 } // namespace dom |
|
71 } // namespace mozilla |
|
72 |
|
73 #endif /* mozilla_dom_WindowNamedPropertiesHandler_h */ |