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comparison: js/xpconnect/wrappers/WaiveXrayWrapper.cpp
js/xpconnect/wrappers/WaiveXrayWrapper.cpp
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* vim: set ts=8 sts=4 et sw=4 tw=99: */ | |
| 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 "WaiveXrayWrapper.h" | |
| 8 #include "WrapperFactory.h" | |
| 9 #include "jsapi.h" | |
| 10 | |
| 11 using namespace JS; | |
| 12 | |
| 13 namespace xpc { | |
| 14 | |
| 15 static bool | |
| 16 WaiveAccessors(JSContext *cx, JS::MutableHandle<JSPropertyDescriptor> desc) | |
| 17 { | |
| 18 if (desc.hasGetterObject() && desc.getterObject()) { | |
| 19 RootedValue v(cx, JS::ObjectValue(*desc.getterObject())); | |
| 20 if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) | |
| 21 return false; | |
| 22 desc.setGetterObject(&v.toObject()); | |
| 23 } | |
| 24 | |
| 25 if (desc.hasSetterObject() && desc.setterObject()) { | |
| 26 RootedValue v(cx, JS::ObjectValue(*desc.setterObject())); | |
| 27 if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) | |
| 28 return false; | |
| 29 desc.setSetterObject(&v.toObject()); | |
| 30 } | |
| 31 return true; | |
| 32 } | |
| 33 | |
| 34 WaiveXrayWrapper::WaiveXrayWrapper(unsigned flags) : js::CrossCompartmentWrapper(flags) | |
| 35 { | |
| 36 } | |
| 37 | |
| 38 WaiveXrayWrapper::~WaiveXrayWrapper() | |
| 39 { | |
| 40 } | |
| 41 | |
| 42 bool | |
| 43 WaiveXrayWrapper::getPropertyDescriptor(JSContext *cx, HandleObject wrapper, | |
| 44 HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc) | |
| 45 { | |
| 46 return CrossCompartmentWrapper::getPropertyDescriptor(cx, wrapper, id, desc) && | |
| 47 WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc); | |
| 48 } | |
| 49 | |
| 50 bool | |
| 51 WaiveXrayWrapper::getOwnPropertyDescriptor(JSContext *cx, HandleObject wrapper, | |
| 52 HandleId id, JS::MutableHandle<JSPropertyDescriptor> desc) | |
| 53 { | |
| 54 return CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id, desc) && | |
| 55 WrapperFactory::WaiveXrayAndWrap(cx, desc.value()) && WaiveAccessors(cx, desc); | |
| 56 } | |
| 57 | |
| 58 bool | |
| 59 WaiveXrayWrapper::get(JSContext *cx, HandleObject wrapper, | |
| 60 HandleObject receiver, HandleId id, | |
| 61 MutableHandleValue vp) | |
| 62 { | |
| 63 return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) && | |
| 64 WrapperFactory::WaiveXrayAndWrap(cx, vp); | |
| 65 } | |
| 66 | |
| 67 bool | |
| 68 WaiveXrayWrapper::call(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args) | |
| 69 { | |
| 70 return CrossCompartmentWrapper::call(cx, wrapper, args) && | |
| 71 WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); | |
| 72 } | |
| 73 | |
| 74 bool | |
| 75 WaiveXrayWrapper::construct(JSContext *cx, HandleObject wrapper, const JS::CallArgs &args) | |
| 76 { | |
| 77 return CrossCompartmentWrapper::construct(cx, wrapper, args) && | |
| 78 WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); | |
| 79 } | |
| 80 | |
| 81 // NB: This is important as the other side of a handshake with FieldGetter. See | |
| 82 // nsXBLProtoImplField.cpp. | |
| 83 bool | |
| 84 WaiveXrayWrapper::nativeCall(JSContext *cx, JS::IsAcceptableThis test, | |
| 85 JS::NativeImpl impl, JS::CallArgs args) | |
| 86 { | |
| 87 return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) && | |
| 88 WrapperFactory::WaiveXrayAndWrap(cx, args.rval()); | |
| 89 } | |
| 90 | |
| 91 bool | |
| 92 WaiveXrayWrapper::getPrototypeOf(JSContext *cx, HandleObject wrapper, MutableHandleObject protop) | |
| 93 { | |
| 94 return CrossCompartmentWrapper::getPrototypeOf(cx, wrapper, protop) && | |
| 95 (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop)); | |
| 96 } | |
| 97 | |
| 98 } |
