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libraries/source/spidermonkey/include-win32-debug/jswrapper.h
| Show All 38 Lines | public: | ||||
| } | } | ||||
| private: | private: | ||||
| mozilla::Maybe<JS::RootedObject> proto_; | mozilla::Maybe<JS::RootedObject> proto_; | ||||
| }; | }; | ||||
| /* | /* | ||||
| * A wrapper is a proxy with a target object to which it generally forwards | * A wrapper is a proxy with a target object to which it generally forwards | ||||
| * operations, but may restrict access to certain operations or instrument the | * operations, but may restrict access to certain operations or augment those | ||||
| * methods in various ways. A wrapper is distinct from a Direct Proxy Handler | * operations in various ways. | ||||
| * in the sense that it can be "unwrapped" in C++, exposing the underlying | * | ||||
| * object (Direct Proxy Handlers have an underlying target object, but don't | * A wrapper can be "unwrapped" in C++, exposing the underlying object. | ||||
| * expect to expose this object via any kind of unwrapping operation). Callers | * Callers should be careful to avoid unwrapping security wrappers in the wrong | ||||
| * should be careful to avoid unwrapping security wrappers in the wrong | |||||
| * context. | * context. | ||||
| * | |||||
| * Important: If you add a method implementation here, you probably also need | |||||
| * to add an override in CrossCompartmentWrapper. If you don't, you risk | |||||
| * compartment mismatches. See bug 945826 comment 0. | |||||
| */ | */ | ||||
| class JS_FRIEND_API(Wrapper) : public DirectProxyHandler | class JS_FRIEND_API(Wrapper) : public BaseProxyHandler | ||||
| { | { | ||||
| unsigned mFlags; | unsigned mFlags; | ||||
| public: | public: | ||||
| explicit constexpr Wrapper(unsigned aFlags, bool aHasPrototype = false, | |||||
| bool aHasSecurityPolicy = false) | |||||
| : BaseProxyHandler(&family, aHasPrototype, aHasSecurityPolicy), | |||||
| mFlags(aFlags) | |||||
| { } | |||||
| virtual bool finalizeInBackground(const Value& priv) const override; | |||||
| /* Standard internal methods. */ | |||||
| virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| MutableHandle<PropertyDescriptor> desc) const override; | |||||
| virtual bool defineProperty(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| Handle<PropertyDescriptor> desc, | |||||
| ObjectOpResult& result) const override; | |||||
| virtual bool ownPropertyKeys(JSContext* cx, HandleObject proxy, | |||||
| AutoIdVector& props) const override; | |||||
| virtual bool delete_(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| ObjectOpResult& result) const override; | |||||
| virtual bool enumerate(JSContext* cx, HandleObject proxy, | |||||
| MutableHandleObject objp) const override; | |||||
| virtual bool getPrototype(JSContext* cx, HandleObject proxy, | |||||
| MutableHandleObject protop) const override; | |||||
| virtual bool setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto, | |||||
| ObjectOpResult& result) const override; | |||||
| virtual bool getPrototypeIfOrdinary(JSContext* cx, HandleObject proxy, bool* isOrdinary, | |||||
| MutableHandleObject protop) const override; | |||||
| virtual bool setImmutablePrototype(JSContext* cx, HandleObject proxy, | |||||
| bool* succeeded) const override; | |||||
| virtual bool preventExtensions(JSContext* cx, HandleObject proxy, | |||||
| ObjectOpResult& result) const override; | |||||
| virtual bool isExtensible(JSContext* cx, HandleObject proxy, bool* extensible) const override; | |||||
| virtual bool has(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| bool* bp) const override; | |||||
| virtual bool get(JSContext* cx, HandleObject proxy, HandleValue receiver, | |||||
| HandleId id, MutableHandleValue vp) const override; | |||||
| virtual bool set(JSContext* cx, HandleObject proxy, HandleId id, HandleValue v, | |||||
| HandleValue receiver, ObjectOpResult& result) const override; | |||||
| virtual bool call(JSContext* cx, HandleObject proxy, const CallArgs& args) const override; | |||||
| virtual bool construct(JSContext* cx, HandleObject proxy, const CallArgs& args) const override; | |||||
| /* SpiderMonkey extensions. */ | |||||
| virtual bool getPropertyDescriptor(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| MutableHandle<PropertyDescriptor> desc) const override; | |||||
| virtual bool hasOwn(JSContext* cx, HandleObject proxy, HandleId id, | |||||
| bool* bp) const override; | |||||
| virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject proxy, | |||||
| AutoIdVector& props) const override; | |||||
| virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, | |||||
| const CallArgs& args) const override; | |||||
| virtual bool hasInstance(JSContext* cx, HandleObject proxy, MutableHandleValue v, | |||||
| bool* bp) const override; | |||||
| virtual bool getBuiltinClass(JSContext* cx, HandleObject proxy, ESClass* cls) const override; | |||||
| virtual bool isArray(JSContext* cx, HandleObject proxy, | |||||
| JS::IsArrayAnswer* answer) const override; | |||||
| virtual const char* className(JSContext* cx, HandleObject proxy) const override; | |||||
| virtual JSString* fun_toString(JSContext* cx, HandleObject proxy, | |||||
| unsigned indent) const override; | |||||
| virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, | |||||
| RegExpGuard* g) const override; | |||||
| virtual bool boxedValue_unbox(JSContext* cx, HandleObject proxy, | |||||
| MutableHandleValue vp) const override; | |||||
| virtual bool isCallable(JSObject* obj) const override; | |||||
| virtual bool isConstructor(JSObject* obj) const override; | |||||
| virtual JSObject* weakmapKeyDelegate(JSObject* proxy) const override; | |||||
| public: | |||||
| using BaseProxyHandler::Action; | using BaseProxyHandler::Action; | ||||
| enum Flags { | enum Flags { | ||||
| CROSS_COMPARTMENT = 1 << 0, | CROSS_COMPARTMENT = 1 << 0, | ||||
| LAST_USED_FLAG = CROSS_COMPARTMENT | LAST_USED_FLAG = CROSS_COMPARTMENT | ||||
| }; | }; | ||||
| static JSObject* New(JSContext* cx, JSObject* obj, const Wrapper* handler, | static JSObject* New(JSContext* cx, JSObject* obj, const Wrapper* handler, | ||||
| const WrapperOptions& options = WrapperOptions()); | const WrapperOptions& options = WrapperOptions()); | ||||
| static JSObject* Renew(JSContext* cx, JSObject* existing, JSObject* obj, const Wrapper* handler); | static JSObject* Renew(JSContext* cx, JSObject* existing, JSObject* obj, const Wrapper* handler); | ||||
| static const Wrapper* wrapperHandler(JSObject* wrapper); | static const Wrapper* wrapperHandler(JSObject* wrapper); | ||||
| static JSObject* wrappedObject(JSObject* wrapper); | static JSObject* wrappedObject(JSObject* wrapper); | ||||
| unsigned flags() const { | unsigned flags() const { | ||||
| return mFlags; | return mFlags; | ||||
| } | } | ||||
| explicit MOZ_CONSTEXPR Wrapper(unsigned aFlags, bool aHasPrototype = false, | |||||
| bool aHasSecurityPolicy = false) | |||||
| : DirectProxyHandler(&family, aHasPrototype, aHasSecurityPolicy), | |||||
| mFlags(aFlags) | |||||
| { } | |||||
| virtual bool finalizeInBackground(Value priv) const override; | |||||
| virtual bool isConstructor(JSObject* obj) const override; | |||||
| static const char family; | static const char family; | ||||
| static const Wrapper singleton; | static const Wrapper singleton; | ||||
| static const Wrapper singletonWithPrototype; | static const Wrapper singletonWithPrototype; | ||||
| static JSObject* defaultProto; | static JSObject* defaultProto; | ||||
| }; | }; | ||||
| inline JSObject* | inline JSObject* | ||||
| WrapperOptions::proto() const | WrapperOptions::proto() const | ||||
| { | { | ||||
| return proto_ ? *proto_ : Wrapper::defaultProto; | return proto_ ? *proto_ : Wrapper::defaultProto; | ||||
| } | } | ||||
| /* Base class for all cross compartment wrapper handlers. */ | /* Base class for all cross compartment wrapper handlers. */ | ||||
| class JS_FRIEND_API(CrossCompartmentWrapper) : public Wrapper | class JS_FRIEND_API(CrossCompartmentWrapper) : public Wrapper | ||||
| { | { | ||||
| public: | public: | ||||
| explicit MOZ_CONSTEXPR CrossCompartmentWrapper(unsigned aFlags, bool aHasPrototype = false, | explicit constexpr CrossCompartmentWrapper(unsigned aFlags, bool aHasPrototype = false, | ||||
| bool aHasSecurityPolicy = false) | bool aHasSecurityPolicy = false) | ||||
| : Wrapper(CROSS_COMPARTMENT | aFlags, aHasPrototype, aHasSecurityPolicy) | : Wrapper(CROSS_COMPARTMENT | aFlags, aHasPrototype, aHasSecurityPolicy) | ||||
| { } | { } | ||||
| /* Standard internal methods. */ | /* Standard internal methods. */ | ||||
| virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| MutableHandle<JSPropertyDescriptor> desc) const override; | MutableHandle<PropertyDescriptor> desc) const override; | ||||
| virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| Handle<JSPropertyDescriptor> desc, | Handle<PropertyDescriptor> desc, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool ownPropertyKeys(JSContext* cx, HandleObject wrapper, | virtual bool ownPropertyKeys(JSContext* cx, HandleObject wrapper, | ||||
| AutoIdVector& props) const override; | AutoIdVector& props) const override; | ||||
| virtual bool delete_(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool delete_(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool enumerate(JSContext* cx, HandleObject wrapper, MutableHandleObject objp) const override; | virtual bool enumerate(JSContext* cx, HandleObject wrapper, MutableHandleObject objp) const override; | ||||
| virtual bool getPrototype(JSContext* cx, HandleObject proxy, | virtual bool getPrototype(JSContext* cx, HandleObject proxy, | ||||
| MutableHandleObject protop) const override; | MutableHandleObject protop) const override; | ||||
| virtual bool setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto, | virtual bool setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool getPrototypeIfOrdinary(JSContext* cx, HandleObject proxy, bool* isOrdinary, | |||||
| MutableHandleObject protop) const override; | |||||
| virtual bool setImmutablePrototype(JSContext* cx, HandleObject proxy, | virtual bool setImmutablePrototype(JSContext* cx, HandleObject proxy, | ||||
| bool* succeeded) const override; | bool* succeeded) const override; | ||||
| virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | ||||
| virtual bool has(JSContext* cx, HandleObject wrapper, HandleId id, bool* bp) const override; | virtual bool has(JSContext* cx, HandleObject wrapper, HandleId id, bool* bp) const override; | ||||
| virtual bool get(JSContext* cx, HandleObject wrapper, HandleValue receiver, | virtual bool get(JSContext* cx, HandleObject wrapper, HandleValue receiver, | ||||
| HandleId id, MutableHandleValue vp) const override; | HandleId id, MutableHandleValue vp) const override; | ||||
| virtual bool set(JSContext* cx, HandleObject wrapper, HandleId id, HandleValue v, | virtual bool set(JSContext* cx, HandleObject wrapper, HandleId id, HandleValue v, | ||||
| HandleValue receiver, ObjectOpResult& result) const override; | HandleValue receiver, ObjectOpResult& result) const override; | ||||
| virtual bool call(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | virtual bool call(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | ||||
| virtual bool construct(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | virtual bool construct(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | ||||
| /* SpiderMonkey extensions. */ | /* SpiderMonkey extensions. */ | ||||
| virtual bool getPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool getPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| MutableHandle<JSPropertyDescriptor> desc) const override; | MutableHandle<PropertyDescriptor> desc) const override; | ||||
| virtual bool hasOwn(JSContext* cx, HandleObject wrapper, HandleId id, bool* bp) const override; | virtual bool hasOwn(JSContext* cx, HandleObject wrapper, HandleId id, bool* bp) const override; | ||||
| virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject wrapper, | virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject wrapper, | ||||
| AutoIdVector& props) const override; | AutoIdVector& props) const override; | ||||
| virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, | virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, | ||||
| const CallArgs& args) const override; | const CallArgs& args) const override; | ||||
| virtual bool hasInstance(JSContext* cx, HandleObject wrapper, MutableHandleValue v, | virtual bool hasInstance(JSContext* cx, HandleObject wrapper, MutableHandleValue v, | ||||
| bool* bp) const override; | bool* bp) const override; | ||||
| virtual const char* className(JSContext* cx, HandleObject proxy) const override; | virtual const char* className(JSContext* cx, HandleObject proxy) const override; | ||||
| virtual JSString* fun_toString(JSContext* cx, HandleObject wrapper, | virtual JSString* fun_toString(JSContext* cx, HandleObject wrapper, | ||||
| unsigned indent) const override; | unsigned indent) const override; | ||||
| virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, RegExpGuard* g) const override; | virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, RegExpGuard* g) const override; | ||||
| virtual bool boxedValue_unbox(JSContext* cx, HandleObject proxy, MutableHandleValue vp) const override; | virtual bool boxedValue_unbox(JSContext* cx, HandleObject proxy, MutableHandleValue vp) const override; | ||||
| // Allocate CrossCompartmentWrappers in the nursery. | |||||
| virtual bool canNurseryAllocate() const override { return true; } | |||||
| static const CrossCompartmentWrapper singleton; | static const CrossCompartmentWrapper singleton; | ||||
| static const CrossCompartmentWrapper singletonWithPrototype; | static const CrossCompartmentWrapper singletonWithPrototype; | ||||
| }; | }; | ||||
| class JS_FRIEND_API(OpaqueCrossCompartmentWrapper) : public CrossCompartmentWrapper | class JS_FRIEND_API(OpaqueCrossCompartmentWrapper) : public CrossCompartmentWrapper | ||||
| { | { | ||||
| public: | public: | ||||
| explicit MOZ_CONSTEXPR OpaqueCrossCompartmentWrapper() : CrossCompartmentWrapper(0) | explicit constexpr OpaqueCrossCompartmentWrapper() : CrossCompartmentWrapper(0) | ||||
| { } | { } | ||||
| /* Standard internal methods. */ | /* Standard internal methods. */ | ||||
| virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool getOwnPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| MutableHandle<JSPropertyDescriptor> desc) const override; | MutableHandle<PropertyDescriptor> desc) const override; | ||||
| virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| Handle<JSPropertyDescriptor> desc, | Handle<PropertyDescriptor> desc, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool ownPropertyKeys(JSContext* cx, HandleObject wrapper, | virtual bool ownPropertyKeys(JSContext* cx, HandleObject wrapper, | ||||
| AutoIdVector& props) const override; | AutoIdVector& props) const override; | ||||
| virtual bool delete_(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool delete_(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool enumerate(JSContext* cx, HandleObject wrapper, | virtual bool enumerate(JSContext* cx, HandleObject wrapper, | ||||
| MutableHandleObject objp) const override; | MutableHandleObject objp) const override; | ||||
| virtual bool getPrototype(JSContext* cx, HandleObject wrapper, | virtual bool getPrototype(JSContext* cx, HandleObject wrapper, | ||||
| MutableHandleObject protop) const override; | MutableHandleObject protop) const override; | ||||
| virtual bool setPrototype(JSContext* cx, HandleObject wrapper, HandleObject proto, | virtual bool setPrototype(JSContext* cx, HandleObject wrapper, HandleObject proto, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool getPrototypeIfOrdinary(JSContext* cx, HandleObject wrapper, bool* isOrdinary, | |||||
| MutableHandleObject protop) const override; | |||||
| virtual bool setImmutablePrototype(JSContext* cx, HandleObject wrapper, | virtual bool setImmutablePrototype(JSContext* cx, HandleObject wrapper, | ||||
| bool* succeeded) const override; | bool* succeeded) const override; | ||||
| virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | ||||
| virtual bool has(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool has(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| bool* bp) const override; | bool* bp) const override; | ||||
| virtual bool get(JSContext* cx, HandleObject wrapper, HandleValue receiver, | virtual bool get(JSContext* cx, HandleObject wrapper, HandleValue receiver, | ||||
| HandleId id, MutableHandleValue vp) const override; | HandleId id, MutableHandleValue vp) const override; | ||||
| virtual bool set(JSContext* cx, HandleObject wrapper, HandleId id, HandleValue v, | virtual bool set(JSContext* cx, HandleObject wrapper, HandleId id, HandleValue v, | ||||
| HandleValue receiver, ObjectOpResult& result) const override; | HandleValue receiver, ObjectOpResult& result) const override; | ||||
| virtual bool call(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | virtual bool call(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | ||||
| virtual bool construct(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | virtual bool construct(JSContext* cx, HandleObject wrapper, const CallArgs& args) const override; | ||||
| /* SpiderMonkey extensions. */ | /* SpiderMonkey extensions. */ | ||||
| virtual bool getPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool getPropertyDescriptor(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| MutableHandle<JSPropertyDescriptor> desc) const override; | MutableHandle<PropertyDescriptor> desc) const override; | ||||
| virtual bool hasOwn(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool hasOwn(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| bool* bp) const override; | bool* bp) const override; | ||||
| virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject wrapper, | virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, HandleObject wrapper, | ||||
| AutoIdVector& props) const override; | AutoIdVector& props) const override; | ||||
| virtual bool getBuiltinClass(JSContext* cx, HandleObject wrapper, | virtual bool getBuiltinClass(JSContext* cx, HandleObject wrapper, ESClass* cls) const override; | ||||
| ESClassValue* classValue) const override; | |||||
| virtual bool isArray(JSContext* cx, HandleObject obj, | virtual bool isArray(JSContext* cx, HandleObject obj, | ||||
| JS::IsArrayAnswer* answer) const override; | JS::IsArrayAnswer* answer) const override; | ||||
| virtual const char* className(JSContext* cx, HandleObject wrapper) const override; | virtual const char* className(JSContext* cx, HandleObject wrapper) const override; | ||||
| virtual JSString* fun_toString(JSContext* cx, HandleObject proxy, unsigned indent) const override; | virtual JSString* fun_toString(JSContext* cx, HandleObject proxy, unsigned indent) const override; | ||||
| static const OpaqueCrossCompartmentWrapper singleton; | static const OpaqueCrossCompartmentWrapper singleton; | ||||
| }; | }; | ||||
| /* | /* | ||||
| * Base class for security wrappers. A security wrapper is potentially hiding | * Base class for security wrappers. A security wrapper is potentially hiding | ||||
| * all or part of some wrapped object thus SecurityWrapper defaults to denying | * all or part of some wrapped object thus SecurityWrapper defaults to denying | ||||
| * access to the wrappee. This is the opposite of Wrapper which tries to be | * access to the wrappee. This is the opposite of Wrapper which tries to be | ||||
| * completely transparent. | * completely transparent. | ||||
| * | * | ||||
| * NB: Currently, only a few ProxyHandler operations are overridden to deny | * NB: Currently, only a few ProxyHandler operations are overridden to deny | ||||
| * access, relying on derived SecurityWrapper to block access when necessary. | * access, relying on derived SecurityWrapper to block access when necessary. | ||||
| */ | */ | ||||
| template <class Base> | template <class Base> | ||||
| class JS_FRIEND_API(SecurityWrapper) : public Base | class JS_FRIEND_API(SecurityWrapper) : public Base | ||||
| { | { | ||||
| public: | public: | ||||
| explicit MOZ_CONSTEXPR SecurityWrapper(unsigned flags, bool hasPrototype = false) | explicit constexpr SecurityWrapper(unsigned flags, bool hasPrototype = false) | ||||
| : Base(flags, hasPrototype, /* hasSecurityPolicy = */ true) | : Base(flags, hasPrototype, /* hasSecurityPolicy = */ true) | ||||
| { } | { } | ||||
| virtual bool enter(JSContext* cx, HandleObject wrapper, HandleId id, Wrapper::Action act, | virtual bool enter(JSContext* cx, HandleObject wrapper, HandleId id, Wrapper::Action act, | ||||
| bool* bp) const override; | bool* bp) const override; | ||||
| virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | virtual bool defineProperty(JSContext* cx, HandleObject wrapper, HandleId id, | ||||
| Handle<JSPropertyDescriptor> desc, | Handle<PropertyDescriptor> desc, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | virtual bool isExtensible(JSContext* cx, HandleObject wrapper, bool* extensible) const override; | ||||
| virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | virtual bool preventExtensions(JSContext* cx, HandleObject wrapper, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto, | virtual bool setPrototype(JSContext* cx, HandleObject proxy, HandleObject proto, | ||||
| ObjectOpResult& result) const override; | ObjectOpResult& result) const override; | ||||
| virtual bool setImmutablePrototype(JSContext* cx, HandleObject proxy, bool* succeeded) const override; | virtual bool setImmutablePrototype(JSContext* cx, HandleObject proxy, bool* succeeded) const override; | ||||
| virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, | virtual bool nativeCall(JSContext* cx, IsAcceptableThis test, NativeImpl impl, | ||||
| const CallArgs& args) const override; | const CallArgs& args) const override; | ||||
| virtual bool getBuiltinClass(JSContext* cx, HandleObject wrapper, | virtual bool getBuiltinClass(JSContext* cx, HandleObject wrapper, ESClass* cls) const override; | ||||
| ESClassValue* classValue) const override; | |||||
| virtual bool isArray(JSContext* cx, HandleObject wrapper, JS::IsArrayAnswer* answer) const override; | virtual bool isArray(JSContext* cx, HandleObject wrapper, JS::IsArrayAnswer* answer) const override; | ||||
| virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, RegExpGuard* g) const override; | virtual bool regexp_toShared(JSContext* cx, HandleObject proxy, RegExpGuard* g) const override; | ||||
| virtual bool boxedValue_unbox(JSContext* cx, HandleObject proxy, MutableHandleValue vp) const override; | virtual bool boxedValue_unbox(JSContext* cx, HandleObject proxy, MutableHandleValue vp) const override; | ||||
| // Allow isCallable and isConstructor. They used to be class-level, and so could not be guarded | // Allow isCallable and isConstructor. They used to be class-level, and so could not be guarded | ||||
| // against. | // against. | ||||
| virtual bool watch(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, | virtual bool watch(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, | ||||
| JS::HandleObject callable) const override; | JS::HandleObject callable) const override; | ||||
| virtual bool unwatch(JSContext* cx, JS::HandleObject proxy, JS::HandleId id) const override; | virtual bool unwatch(JSContext* cx, JS::HandleObject proxy, JS::HandleId id) const override; | ||||
| /* | /* | ||||
| * Allow our subclasses to select the superclass behavior they want without | * Allow our subclasses to select the superclass behavior they want without | ||||
| * needing to specify an exact superclass. | * needing to specify an exact superclass. | ||||
| */ | */ | ||||
| typedef Base Permissive; | typedef Base Permissive; | ||||
| typedef SecurityWrapper<Base> Restrictive; | typedef SecurityWrapper<Base> Restrictive; | ||||
| }; | }; | ||||
| typedef SecurityWrapper<Wrapper> SameCompartmentSecurityWrapper; | |||||
| typedef SecurityWrapper<CrossCompartmentWrapper> CrossCompartmentSecurityWrapper; | typedef SecurityWrapper<CrossCompartmentWrapper> CrossCompartmentSecurityWrapper; | ||||
| extern JSObject* | extern JSObject* | ||||
| TransparentObjectWrapper(JSContext* cx, HandleObject existing, HandleObject obj); | TransparentObjectWrapper(JSContext* cx, HandleObject existing, HandleObject obj); | ||||
| inline bool | inline bool | ||||
| IsWrapper(JSObject* obj) | IsWrapper(JSObject* obj) | ||||
| { | { | ||||
| Show All 17 Lines | |||||
| // Unwrap only the outermost security wrapper, with the same semantics as | // Unwrap only the outermost security wrapper, with the same semantics as | ||||
| // above. This is the checked version of Wrapper::wrappedObject. | // above. This is the checked version of Wrapper::wrappedObject. | ||||
| JS_FRIEND_API(JSObject*) | JS_FRIEND_API(JSObject*) | ||||
| UnwrapOneChecked(JSObject* obj, bool stopAtWindowProxy = true); | UnwrapOneChecked(JSObject* obj, bool stopAtWindowProxy = true); | ||||
| JS_FRIEND_API(bool) | JS_FRIEND_API(bool) | ||||
| IsCrossCompartmentWrapper(JSObject* obj); | IsCrossCompartmentWrapper(JSObject* obj); | ||||
| void | JS_FRIEND_API(void) | ||||
| NukeCrossCompartmentWrapper(JSContext* cx, JSObject* wrapper); | NukeCrossCompartmentWrapper(JSContext* cx, JSObject* wrapper); | ||||
| bool | void | ||||
| RemapWrapper(JSContext* cx, JSObject* wobj, JSObject* newTarget); | RemapWrapper(JSContext* cx, JSObject* wobj, JSObject* newTarget); | ||||
| JS_FRIEND_API(bool) | JS_FRIEND_API(bool) | ||||
| RemapAllWrappersForObject(JSContext* cx, JSObject* oldTarget, | RemapAllWrappersForObject(JSContext* cx, JSObject* oldTarget, | ||||
| JSObject* newTarget); | JSObject* newTarget); | ||||
| // API to recompute all cross-compartment wrappers whose source and target | // API to recompute all cross-compartment wrappers whose source and target | ||||
| // match the given filters. | // match the given filters. | ||||
| JS_FRIEND_API(bool) | JS_FRIEND_API(bool) | ||||
| RecomputeWrappers(JSContext* cx, const CompartmentFilter& sourceFilter, | RecomputeWrappers(JSContext* cx, const CompartmentFilter& sourceFilter, | ||||
| const CompartmentFilter& targetFilter); | const CompartmentFilter& targetFilter); | ||||
| } /* namespace js */ | } /* namespace js */ | ||||
| #endif /* jswrapper_h */ | #endif /* jswrapper_h */ | ||||
Wildfire Games · Phabricator