mirror of
https://github.com/classilla/tenfourfox.git
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154 lines
4.2 KiB
C++
154 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jsapi.h"
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#include "jswrapper.h"
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#include "jsatominlines.h"
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using namespace js;
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static void
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ReportUnwrapDenied(JSContext *cx)
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{
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JS_ReportErrorNumber(cx, GetErrorMessage, nullptr, JSMSG_UNWRAP_DENIED);
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::enter(JSContext* cx, HandleObject wrapper, HandleId id,
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Wrapper::Action act, bool* bp) const
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{
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ReportUnwrapDenied(cx);
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*bp = false;
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return false;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl,
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const CallArgs& args) const
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{
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ReportUnwrapDenied(cx);
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return false;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::setPrototype(JSContext* cx, HandleObject wrapper, HandleObject proto,
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ObjectOpResult& result) const
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{
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ReportUnwrapDenied(cx);
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return false;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::setImmutablePrototype(JSContext* cx, HandleObject wrapper,
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bool* succeeded) const
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{
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ReportUnwrapDenied(cx);
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return false;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::preventExtensions(JSContext* cx, HandleObject wrapper,
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ObjectOpResult& result) const
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{
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// Just like BaseProxyHandler, SecurityWrappers claim by default to always
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// be extensible, so as not to leak information about the state of the
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// underlying wrapped thing.
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return result.fail(JSMSG_CANT_CHANGE_EXTENSIBILITY);
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const
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{
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// See above.
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*extensible = true;
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return true;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::getBuiltinClass(JSContext* cx, HandleObject wrapper,
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ESClassValue* classValue) const
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{
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*classValue = ESClass_Other;
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return true;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::isArray(JSContext* cx, HandleObject obj, JS::IsArrayAnswer* answer) const
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{
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// This should ReportUnwrapDenied(cx), but bug 849730 disagrees. :-(
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*answer = JS::IsArrayAnswer::NotArray;
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return true;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::regexp_toShared(JSContext* cx, HandleObject obj, RegExpGuard* g) const
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{
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return Base::regexp_toShared(cx, obj, g);
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::boxedValue_unbox(JSContext* cx, HandleObject obj, MutableHandleValue vp) const
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{
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vp.setUndefined();
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return true;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::defineProperty(JSContext* cx, HandleObject wrapper, HandleId id,
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Handle<PropertyDescriptor> desc,
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ObjectOpResult& result) const
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{
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if (desc.getter() || desc.setter()) {
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RootedValue idVal(cx, IdToValue(id));
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JSString* str = ValueToSource(cx, idVal);
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if (!str)
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return false;
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AutoStableStringChars chars(cx);
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const char16_t* prop = nullptr;
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if (str->ensureFlat(cx) && chars.initTwoByte(cx, str))
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prop = chars.twoByteChars();
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JS_ReportErrorNumberUC(cx, GetErrorMessage, nullptr,
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JSMSG_ACCESSOR_DEF_DENIED, prop);
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return false;
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}
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return Base::defineProperty(cx, wrapper, id, desc, result);
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::watch(JSContext* cx, HandleObject proxy,
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HandleId id, HandleObject callable) const
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{
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ReportUnwrapDenied(cx);
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return false;
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}
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template <class Base>
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bool
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SecurityWrapper<Base>::unwatch(JSContext* cx, HandleObject proxy,
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HandleId id) const
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{
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ReportUnwrapDenied(cx);
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return false;
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}
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template class js::SecurityWrapper<Wrapper>;
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template class js::SecurityWrapper<CrossCompartmentWrapper>;
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