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Bug 783829 - Rename Proxy enumerate trap to getEnumerablePropertyKeys. r=efaust

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This commit is contained in:
Tom Schuster 2014-11-14 16:21:12 +01:00
parent b87d7a8faa
commit 5ac2461cb0
24 changed files with 174 additions and 160 deletions
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37
dom/base/nsGlobalWindow.cpp
View File

@ -620,8 +620,6 @@ public:
virtual bool delete_(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::Handle<jsid> id,
bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool preventExtensions(JSContext *cx,
JS::Handle<JSObject*> proxy,
bool *succeeded) const MOZ_OVERRIDE;
@ -649,6 +647,8 @@ public:
JS::Handle<jsid> id, bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, JS::Handle<JSObject*> proxy,
unsigned flags,
JS::MutableHandle<JS::Value> vp) const MOZ_OVERRIDE;
@ -829,22 +829,6 @@ nsOuterWindowProxy::delete_(JSContext *cx, JS::Handle<JSObject*> proxy,
return js::Wrapper::delete_(cx, proxy, id, bp);
}
bool
nsOuterWindowProxy::enumerate(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const
{
// Just our indexed stuff followed by our "normal" own property names.
if (!AppendIndexedPropertyNames(cx, proxy, props)) {
return false;
}
JS::AutoIdVector innerProps(cx);
if (!js::Wrapper::enumerate(cx, proxy, innerProps)) {
return false;
}
return js::AppendUnique(cx, props, innerProps);
}
bool
nsOuterWindowProxy::preventExtensions(JSContext *cx,
JS::Handle<JSObject*> proxy,
@ -942,6 +926,23 @@ nsOuterWindowProxy::getOwnEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObj
return js::BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, proxy, props);
}
bool
nsOuterWindowProxy::getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const
{
// Just our indexed stuff followed by our "normal" own property names.
if (!AppendIndexedPropertyNames(cx, proxy, props)) {
return false;
}
JS::AutoIdVector innerProps(cx);
if (!js::Wrapper::getEnumerablePropertyKeys(cx, proxy, innerProps)) {
return false;
}
return js::AppendUnique(cx, props, innerProps);
}
bool
nsOuterWindowProxy::iterate(JSContext *cx, JS::Handle<JSObject*> proxy,
unsigned flags, JS::MutableHandle<JS::Value> vp) const

25
dom/bindings/DOMJSProxyHandler.cpp
View File

@ -267,18 +267,6 @@ DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy,
return true;
}
bool
BaseDOMProxyHandler::enumerate(JSContext* cx, JS::Handle<JSObject*> proxy,
AutoIdVector& props) const
{
JS::Rooted<JSObject*> proto(cx);
if (!JS_GetPrototype(cx, proxy, &proto)) {
return false;
}
return getOwnEnumerablePropertyKeys(cx, proxy, props) &&
(!proto || js::GetPropertyKeys(cx, proto, 0, &props));
}
bool
BaseDOMProxyHandler::watch(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id,
JS::Handle<JSObject*> callable) const
@ -308,6 +296,19 @@ BaseDOMProxyHandler::getOwnEnumerablePropertyKeys(JSContext* cx,
return ownPropNames(cx, proxy, JSITER_OWNONLY, props);
}
bool
BaseDOMProxyHandler::getEnumerablePropertyKeys(JSContext* cx,
JS::Handle<JSObject*> proxy,
AutoIdVector& props) const
{
JS::Rooted<JSObject*> proto(cx);
if (!JS_GetPrototype(cx, proxy, &proto)) {
return false;
}
return getOwnEnumerablePropertyKeys(cx, proxy, props) &&
(!proto || js::GetPropertyKeys(cx, proto, 0, &props));
}
bool
DOMProxyHandler::has(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
{

4
dom/bindings/DOMJSProxyHandler.h
View File

@ -57,8 +57,6 @@ public:
JS::MutableHandle<JSPropertyDescriptor> desc) const MOZ_OVERRIDE;
virtual bool ownPropertyKeys(JSContext* cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
bool enumerate(JSContext* cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector& props) const MOZ_OVERRIDE;
bool getPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy,
JS::Handle<jsid> id,
@ -71,6 +69,8 @@ public:
// unnecessary work during enumeration.
virtual bool getOwnEnumerablePropertyKeys(JSContext* cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
bool getEnumerablePropertyKeys(JSContext* cx, JS::Handle<JSObject*> proxy,
JS::AutoIdVector& props) const MOZ_OVERRIDE;
bool watch(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id,
JS::Handle<JSObject*> callable) const MOZ_OVERRIDE;

27
js/ipc/WrapperOwner.cpp
View File

@ -93,7 +93,6 @@ class CPOWProxyHandler : public BaseProxyHandler
virtual bool ownPropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool preventExtensions(JSContext *cx, HandleObject proxy, bool *succeeded) const MOZ_OVERRIDE;
virtual bool isExtensible(JSContext *cx, HandleObject proxy, bool *extensible) const MOZ_OVERRIDE;
virtual bool has(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
@ -109,6 +108,8 @@ class CPOWProxyHandler : public BaseProxyHandler
virtual bool hasOwn(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool hasInstance(JSContext *cx, HandleObject proxy,
MutableHandleValue v, bool *bp) const MOZ_OVERRIDE;
virtual bool objectClassIs(HandleObject obj, js::ESClassValue classValue,
@ -262,18 +263,6 @@ WrapperOwner::delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp)
return ok(cx, status);
}
bool
CPOWProxyHandler::enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const
{
FORWARD(enumerate, (cx, proxy, props));
}
bool
WrapperOwner::enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props)
{
return getPropertyKeys(cx, proxy, 0, props);
}
bool
CPOWProxyHandler::has(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const
{
@ -478,6 +467,18 @@ WrapperOwner::getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, Au
return getPropertyKeys(cx, proxy, JSITER_OWNONLY, props);
}
bool
CPOWProxyHandler::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props) const
{
FORWARD(getEnumerablePropertyKeys, (cx, proxy, props));
}
bool
WrapperOwner::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props)
{
return getPropertyKeys(cx, proxy, 0, props);
}
bool
CPOWProxyHandler::preventExtensions(JSContext *cx, HandleObject proxy, bool *succeeded) const
{

3
js/ipc/WrapperOwner.h
View File

@ -39,7 +39,6 @@ class WrapperOwner : public virtual JavaScriptShared
JS::MutableHandle<JSPropertyDescriptor> desc);
bool ownPropertyKeys(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
bool delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
bool enumerate(JSContext *cx, JS::HandleObject proxy, JS::AutoIdVector &props);
bool preventExtensions(JSContext *cx, JS::HandleObject proxy, bool *succeeded);
bool isExtensible(JSContext *cx, JS::HandleObject proxy, bool *extensible);
bool has(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
@ -56,6 +55,8 @@ class WrapperOwner : public virtual JavaScriptShared
bool hasOwn(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, bool *bp);
bool getOwnEnumerablePropertyKeys(JSContext *cx, JS::HandleObject proxy,
JS::AutoIdVector &props);
bool getEnumerablePropertyKeys(JSContext *cx, JS::HandleObject proxy,
JS::AutoIdVector &props);
// We use "iterate" provided by the base class here.
bool hasInstance(JSContext *cx, JS::HandleObject proxy, JS::MutableHandleValue v, bool *bp);
bool objectClassIs(JSContext *cx, JS::HandleObject obj, js::ESClassValue classValue);

2
js/src/jsiter.cpp
View File

@ -305,7 +305,7 @@ Snapshot(JSContext *cx, HandleObject pobj_, unsigned flags, AutoIdVector *props)
return false;
}
} else {
if (!Proxy::enumerate(cx, pobj, proxyProps))
if (!Proxy::getEnumerablePropertyKeys(cx, pobj, proxyProps))
return false;
}

7
js/src/jsproxy.h
View File

@ -255,7 +255,6 @@ class JS_FRIEND_API(BaseProxyHandler)
virtual bool ownPropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const = 0;
virtual bool delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const = 0;
virtual bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const = 0;
/*
* These methods are standard, but the engine does not normally call them.
@ -306,6 +305,8 @@ class JS_FRIEND_API(BaseProxyHandler)
virtual bool hasOwn(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const = 0;
virtual bool iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const;
virtual bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl, CallArgs args) const;
@ -367,8 +368,6 @@ class JS_PUBLIC_API(DirectProxyHandler) : public BaseProxyHandler
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject proxy, HandleId id,
bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPrototypeOf(JSContext *cx, HandleObject proxy,
MutableHandleObject protop) const MOZ_OVERRIDE;
virtual bool setPrototypeOf(JSContext *cx, HandleObject proxy, HandleObject proto,
@ -393,6 +392,8 @@ class JS_PUBLIC_API(DirectProxyHandler) : public BaseProxyHandler
bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const MOZ_OVERRIDE;
virtual bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl,

3
js/src/jswrapper.h
View File

@ -121,7 +121,6 @@ class JS_FRIEND_API(CrossCompartmentWrapper) : public Wrapper
virtual bool ownPropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject wrapper, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject wrapper, AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPrototypeOf(JSContext *cx, HandleObject proxy,
MutableHandleObject protop) const MOZ_OVERRIDE;
virtual bool setPrototypeOf(JSContext *cx, HandleObject proxy, HandleObject proto,
@ -144,6 +143,8 @@ class JS_FRIEND_API(CrossCompartmentWrapper) : public Wrapper
virtual bool hasOwn(JSContext *cx, HandleObject wrapper, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, HandleObject wrapper, unsigned flags,
MutableHandleValue vp) const MOZ_OVERRIDE;
virtual bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl,

2
js/src/proxy/BaseProxyHandler.cpp
View File

@ -205,7 +205,7 @@ BaseProxyHandler::iterate(JSContext *cx, HandleObject proxy, unsigned flags,
AutoIdVector props(cx);
if ((flags & JSITER_OWNONLY)
? !getOwnEnumerablePropertyKeys(cx, proxy, props)
: !enumerate(cx, proxy, props)) {
: !getEnumerablePropertyKeys(cx, proxy, props)) {
return false;
}

19
js/src/proxy/CrossCompartmentWrapper.cpp
View File

@ -77,15 +77,6 @@ CrossCompartmentWrapper::delete_(JSContext *cx, HandleObject wrapper, HandleId i
NOTHING);
}
bool
CrossCompartmentWrapper::enumerate(JSContext *cx, HandleObject wrapper, AutoIdVector &props) const
{
PIERCE(cx, wrapper,
NOTHING,
Wrapper::enumerate(cx, wrapper, props),
NOTHING);
}
bool
CrossCompartmentWrapper::getPrototypeOf(JSContext *cx, HandleObject wrapper,
MutableHandleObject protop) const
@ -197,6 +188,16 @@ CrossCompartmentWrapper::getOwnEnumerablePropertyKeys(JSContext *cx, HandleObjec
NOTHING);
}
bool
CrossCompartmentWrapper::getEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
PIERCE(cx, wrapper,
NOTHING,
Wrapper::getEnumerablePropertyKeys(cx, wrapper, props),
NOTHING);
}
/*
* We can reify non-escaping iterator objects instead of having to wrap them. This
* allows fast iteration over objects across a compartment boundary.

3
js/src/proxy/DeadObjectProxy.cpp
View File

@ -54,7 +54,8 @@ DeadObjectProxy::delete_(JSContext *cx, HandleObject wrapper, HandleId id, bool
}
bool
DeadObjectProxy::enumerate(JSContext *cx, HandleObject wrapper, AutoIdVector &props) const
DeadObjectProxy::getEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
JS_ReportErrorNumber(cx, js_GetErrorMessage, nullptr, JSMSG_DEAD_OBJECT);
return false;

3
js/src/proxy/DeadObjectProxy.h
View File

@ -26,7 +26,6 @@ class DeadObjectProxy : public BaseProxyHandler
virtual bool ownPropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject wrapper, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject wrapper, AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPrototypeOf(JSContext *cx, HandleObject proxy,
MutableHandleObject protop) const MOZ_OVERRIDE;
virtual bool preventExtensions(JSContext *cx, HandleObject proxy, bool *succeeded) const MOZ_OVERRIDE;
@ -37,6 +36,8 @@ class DeadObjectProxy : public BaseProxyHandler
/* SpiderMonkey extensions. */
virtual bool getPropertyDescriptor(JSContext *cx, HandleObject wrapper, HandleId id,
MutableHandle<JSPropertyDescriptor> desc) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl,
CallArgs args) const MOZ_OVERRIDE;
virtual bool hasInstance(JSContext *cx, HandleObject proxy, MutableHandleValue v,

20
js/src/proxy/DirectProxyHandler.cpp
View File

@ -67,16 +67,6 @@ DirectProxyHandler::delete_(JSContext *cx, HandleObject proxy, HandleId id, bool
return JSObject::deleteGeneric(cx, target, id, bp);
}
bool
DirectProxyHandler::enumerate(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, proxy, JSID_VOID, ENUMERATE);
MOZ_ASSERT(!hasPrototype()); // Should never be called if there's a prototype.
RootedObject target(cx, proxy->as<ProxyObject>().target());
return GetPropertyKeys(cx, target, 0, &props);
}
bool
DirectProxyHandler::call(JSContext *cx, HandleObject proxy, const CallArgs &args) const
{
@ -252,6 +242,16 @@ DirectProxyHandler::getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject pro
return GetPropertyKeys(cx, target, JSITER_OWNONLY, &props);
}
bool
DirectProxyHandler::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, proxy, JSID_VOID, ENUMERATE);
MOZ_ASSERT(!hasPrototype()); // Should never be called if there's a prototype.
RootedObject target(cx, proxy->as<ProxyObject>().target());
return GetPropertyKeys(cx, target, 0, &props);
}
bool
DirectProxyHandler::iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const

38
js/src/proxy/Proxy.cpp
View File

@ -206,24 +206,6 @@ js::AppendUnique(JSContext *cx, AutoIdVector &base, AutoIdVector &others)
return base.appendAll(uniqueOthers);
}
bool
Proxy::enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props)
{
JS_CHECK_RECURSION(cx, return false);
const BaseProxyHandler *handler = proxy->as<ProxyObject>().handler();
AutoEnterPolicy policy(cx, handler, proxy, JSID_VOIDHANDLE, BaseProxyHandler::ENUMERATE, true);
if (!policy.allowed())
return policy.returnValue();
if (!handler->hasPrototype())
return proxy->as<ProxyObject>().handler()->enumerate(cx, proxy, props);
if (!handler->getOwnEnumerablePropertyKeys(cx, proxy, props))
return false;
AutoIdVector protoProps(cx);
INVOKE_ON_PROTOTYPE(cx, handler, proxy,
GetPropertyKeys(cx, proto, 0, &protoProps) &&
AppendUnique(cx, props, protoProps));
}
/* static */ bool
Proxy::getPrototypeOf(JSContext *cx, HandleObject proxy, MutableHandleObject proto)
{
@ -384,6 +366,24 @@ Proxy::getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVec
return handler->getOwnEnumerablePropertyKeys(cx, proxy, props);
}
bool
Proxy::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props)
{
JS_CHECK_RECURSION(cx, return false);
const BaseProxyHandler *handler = proxy->as<ProxyObject>().handler();
AutoEnterPolicy policy(cx, handler, proxy, JSID_VOIDHANDLE, BaseProxyHandler::ENUMERATE, true);
if (!policy.allowed())
return policy.returnValue();
if (!handler->hasPrototype())
return proxy->as<ProxyObject>().handler()->getEnumerablePropertyKeys(cx, proxy, props);
if (!handler->getOwnEnumerablePropertyKeys(cx, proxy, props))
return false;
AutoIdVector protoProps(cx);
INVOKE_ON_PROTOTYPE(cx, handler, proxy,
GetPropertyKeys(cx, proto, 0, &protoProps) &&
AppendUnique(cx, props, protoProps));
}
bool
Proxy::iterate(JSContext *cx, HandleObject proxy, unsigned flags, MutableHandleValue vp)
{
@ -406,7 +406,7 @@ Proxy::iterate(JSContext *cx, HandleObject proxy, unsigned flags, MutableHandleV
// The other Proxy::foo methods do the prototype-aware work for us here.
if ((flags & JSITER_OWNONLY)
? !Proxy::getOwnEnumerablePropertyKeys(cx, proxy, props)
: !Proxy::enumerate(cx, proxy, props)) {
: !Proxy::getEnumerablePropertyKeys(cx, proxy, props)) {
return false;
}
return EnumeratedIdVectorToIterator(cx, proxy, flags, props, vp);

2
js/src/proxy/Proxy.h
View File

@ -34,7 +34,6 @@ class Proxy
MutableHandle<JSPropertyDescriptor> desc);
static bool ownPropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props);
static bool delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp);
static bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props);
static bool isExtensible(JSContext *cx, HandleObject proxy, bool *extensible);
static bool preventExtensions(JSContext *cx, HandleObject proxy, bool *succeeded);
static bool getPrototypeOf(JSContext *cx, HandleObject proxy, MutableHandleObject protop);
@ -56,6 +55,7 @@ class Proxy
static bool hasOwn(JSContext *cx, HandleObject proxy, HandleId id, bool *bp);
static bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props);
static bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props);
static bool iterate(JSContext *cx, HandleObject proxy, unsigned flags, MutableHandleValue vp);
static bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl, CallArgs args);
static bool hasInstance(JSContext *cx, HandleObject proxy, MutableHandleValue v, bool *bp);

4
js/src/proxy/ScriptedDirectProxyHandler.cpp
View File

@ -761,7 +761,7 @@ ScriptedDirectProxyHandler::delete_(JSContext *cx, HandleObject proxy, HandleId
// ES6 (22 May, 2014) 9.5.11 Proxy.[[Enumerate]]
bool
ScriptedDirectProxyHandler::enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const
ScriptedDirectProxyHandler::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props) const
{
// step 1
RootedObject handler(cx, GetDirectProxyHandlerObject(proxy));
@ -782,7 +782,7 @@ ScriptedDirectProxyHandler::enumerate(JSContext *cx, HandleObject proxy, AutoIdV
// step 6
if (trap.isUndefined())
return DirectProxyHandler::enumerate(cx, proxy, props);
return DirectProxyHandler::getEnumerablePropertyKeys(cx, proxy, props);
// step 7-8
Value argv[] = {

3
js/src/proxy/ScriptedDirectProxyHandler.h
View File

@ -26,7 +26,6 @@ class ScriptedDirectProxyHandler : public DirectProxyHandler {
virtual bool ownPropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const MOZ_OVERRIDE;
/* These two are standard internal methods but aren't implemented to spec yet. */
virtual bool getPrototypeOf(JSContext *cx, HandleObject proxy,
@ -63,6 +62,8 @@ class ScriptedDirectProxyHandler : public DirectProxyHandler {
AutoIdVector &props) const MOZ_OVERRIDE {
return BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, proxy, props);
}
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const MOZ_OVERRIDE;

21
js/src/proxy/ScriptedIndirectProxyHandler.cpp
View File

@ -226,16 +226,6 @@ ScriptedIndirectProxyHandler::delete_(JSContext *cx, HandleObject proxy, HandleI
ValueToBool(value, bp);
}
bool
ScriptedIndirectProxyHandler::enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const
{
RootedObject handler(cx, GetIndirectProxyHandlerObject(proxy));
RootedValue fval(cx), value(cx);
return GetFundamentalTrap(cx, handler, cx->names().enumerate, &fval) &&
Trap(cx, handler, fval, 0, nullptr, &value) &&
ArrayToIdVector(cx, value, props);
}
bool
ScriptedIndirectProxyHandler::has(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const
{
@ -315,6 +305,17 @@ ScriptedIndirectProxyHandler::getOwnEnumerablePropertyKeys(JSContext *cx, Handle
ArrayToIdVector(cx, value, props);
}
bool
ScriptedIndirectProxyHandler::getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const
{
RootedObject handler(cx, GetIndirectProxyHandlerObject(proxy));
RootedValue fval(cx), value(cx);
return GetFundamentalTrap(cx, handler, cx->names().enumerate, &fval) &&
Trap(cx, handler, fval, 0, nullptr, &value) &&
ArrayToIdVector(cx, value, props);
}
bool
ScriptedIndirectProxyHandler::iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const

3
js/src/proxy/ScriptedIndirectProxyHandler.h
View File

@ -27,7 +27,6 @@ class ScriptedIndirectProxyHandler : public BaseProxyHandler
virtual bool ownPropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool preventExtensions(JSContext *cx, HandleObject proxy, bool *succeeded) const MOZ_OVERRIDE;
virtual bool isExtensible(JSContext *cx, HandleObject proxy, bool *extensible) const MOZ_OVERRIDE;
virtual bool has(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
@ -42,6 +41,8 @@ class ScriptedIndirectProxyHandler : public BaseProxyHandler
virtual bool hasOwn(JSContext *cx, HandleObject proxy, HandleId id, bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy,
AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, HandleObject proxy, unsigned flags,
MutableHandleValue vp) const MOZ_OVERRIDE;
virtual bool nativeCall(JSContext *cx, IsAcceptableThis test, NativeImpl impl,

2
js/src/vm/ScopeObject.cpp
View File

@ -1755,7 +1755,7 @@ class DebugScopeProxy : public BaseProxyHandler
return getScopePropertyNames(cx, proxy, props, JSITER_OWNONLY);
}
bool enumerate(JSContext *cx, HandleObject proxy, AutoIdVector &props) const MOZ_OVERRIDE
bool getEnumerablePropertyKeys(JSContext *cx, HandleObject proxy, AutoIdVector &props) const MOZ_OVERRIDE
{
return getScopePropertyNames(cx, proxy, props, 0);
}

27
js/xpconnect/wrappers/FilteringWrapper.cpp
View File

@ -100,16 +100,6 @@ FilteringWrapper<Base, Policy>::ownPropertyKeys(JSContext *cx, HandleObject wrap
Filter<Policy>(cx, wrapper, props);
}
template <typename Base, typename Policy>
bool
FilteringWrapper<Base, Policy>::enumerate(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, wrapper, JSID_VOID, BaseProxyHandler::ENUMERATE);
return Base::enumerate(cx, wrapper, props) &&
Filter<Policy>(cx, wrapper, props);
}
template <typename Base, typename Policy>
bool
FilteringWrapper<Base, Policy>::getOwnEnumerablePropertyKeys(JSContext *cx,
@ -121,6 +111,17 @@ FilteringWrapper<Base, Policy>::getOwnEnumerablePropertyKeys(JSContext *cx,
Filter<Policy>(cx, wrapper, props);
}
template <typename Base, typename Policy>
bool
FilteringWrapper<Base, Policy>::getEnumerablePropertyKeys(JSContext *cx,
HandleObject wrapper,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, wrapper, JSID_VOID, BaseProxyHandler::ENUMERATE);
return Base::getEnumerablePropertyKeys(cx, wrapper, props) &&
Filter<Policy>(cx, wrapper, props);
}
template <typename Base, typename Policy>
bool
FilteringWrapper<Base, Policy>::iterate(JSContext *cx, HandleObject wrapper,
@ -238,7 +239,7 @@ CrossOriginXrayWrapper::ownPropertyKeys(JSContext *cx, JS::Handle<JSObject*> wra
// All properties on cross-origin objects are supposed |own|, despite what
// the underlying native object may report. Override the inherited trap to
// avoid passing JSITER_OWNONLY as a flag.
return SecurityXrayDOM::enumerate(cx, wrapper, JSITER_HIDDEN, props);
return SecurityXrayDOM::getPropertyKeys(cx, wrapper, JSITER_HIDDEN, props);
}
bool
@ -259,8 +260,8 @@ CrossOriginXrayWrapper::delete_(JSContext *cx, JS::Handle<JSObject*> wrapper,
}
bool
CrossOriginXrayWrapper::enumerate(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const
CrossOriginXrayWrapper::getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const
{
// Cross-origin properties are non-enumerable.
return true;

8
js/xpconnect/wrappers/FilteringWrapper.h
View File

@ -33,14 +33,14 @@ class FilteringWrapper : public Base {
JS::MutableHandle<JSPropertyDescriptor> desc) const MOZ_OVERRIDE;
virtual bool ownPropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPropertyDescriptor(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, JS::Handle<JSObject*> wrapper, unsigned flags,
JS::MutableHandle<JS::Value> vp) const MOZ_OVERRIDE;
@ -80,12 +80,12 @@ class CrossOriginXrayWrapper : public SecurityXrayDOM {
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPropertyDescriptor(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id,
JS::MutableHandle<JSPropertyDescriptor> desc) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
};
}

64
js/xpconnect/wrappers/XrayWrapper.cpp
View File

@ -2039,7 +2039,7 @@ XrayWrapper<Base, Traits>::ownPropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, wrapper, JSID_VOID, BaseProxyHandler::ENUMERATE);
return enumerate(cx, wrapper, JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
return getPropertyKeys(cx, wrapper, JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
}
template <typename Base, typename Traits>
@ -2063,37 +2063,6 @@ XrayWrapper<Base, Traits>::delete_(JSContext *cx, HandleObject wrapper,
return Traits::singleton.delete_(cx, wrapper, id, bp);
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::enumerate(JSContext *cx, HandleObject wrapper, unsigned flags,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, wrapper, JSID_VOID, BaseProxyHandler::ENUMERATE);
// Enumerate expando properties first. Note that the expando object lives
// in the target compartment.
RootedObject target(cx, Traits::singleton.getTargetObject(wrapper));
RootedObject expando(cx);
if (!Traits::singleton.getExpandoObject(cx, target, wrapper, &expando))
return false;
if (expando) {
JSAutoCompartment ac(cx, expando);
if (!js::GetPropertyKeys(cx, expando, flags, &props))
return false;
}
return Traits::singleton.enumerateNames(cx, wrapper, flags, props);
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::enumerate(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
return enumerate(cx, wrapper, 0, props);
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::get(JSContext *cx, HandleObject wrapper,
@ -2147,6 +2116,14 @@ XrayWrapper<Base, Traits>::getOwnEnumerablePropertyKeys(JSContext *cx,
return js::BaseProxyHandler::getOwnEnumerablePropertyKeys(cx, wrapper, props);
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::getEnumerablePropertyKeys(JSContext *cx, HandleObject wrapper,
AutoIdVector &props) const
{
return getPropertyKeys(cx, wrapper, 0, props);
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::iterate(JSContext *cx, HandleObject wrapper,
@ -2266,6 +2243,29 @@ XrayWrapper<Base, Traits>::setImmutablePrototype(JSContext *cx, JS::HandleObject
return true;
}
template <typename Base, typename Traits>
bool
XrayWrapper<Base, Traits>::getPropertyKeys(JSContext *cx, HandleObject wrapper, unsigned flags,
AutoIdVector &props) const
{
assertEnteredPolicy(cx, wrapper, JSID_VOID, BaseProxyHandler::ENUMERATE);
// Enumerate expando properties first. Note that the expando object lives
// in the target compartment.
RootedObject target(cx, Traits::singleton.getTargetObject(wrapper));
RootedObject expando(cx);
if (!Traits::singleton.getExpandoObject(cx, target, wrapper, &expando))
return false;
if (expando) {
JSAutoCompartment ac(cx, expando);
if (!js::GetPropertyKeys(cx, expando, flags, &props))
return false;
}
return Traits::singleton.enumerateNames(cx, wrapper, flags, props);
}
/*
* The Permissive / Security variants should be used depending on whether the
* compartment of the wrapper is guranteed to subsume the compartment of the

7
js/xpconnect/wrappers/XrayWrapper.h
View File

@ -413,7 +413,6 @@ class XrayWrapper : public Base {
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool delete_(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::Handle<jsid> id, bool *bp) const MOZ_OVERRIDE;
virtual bool enumerate(JSContext *cx, JS::Handle<JSObject*> wrapper, JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getPrototypeOf(JSContext *cx, JS::HandleObject wrapper,
JS::MutableHandleObject protop) const MOZ_OVERRIDE;
virtual bool setPrototypeOf(JSContext *cx, JS::HandleObject wrapper,
@ -440,6 +439,8 @@ class XrayWrapper : public Base {
bool *bp) const MOZ_OVERRIDE;
virtual bool getOwnEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool getEnumerablePropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper,
JS::AutoIdVector &props) const MOZ_OVERRIDE;
virtual bool iterate(JSContext *cx, JS::Handle<JSObject*> wrapper, unsigned flags,
JS::MutableHandle<JS::Value> vp) const MOZ_OVERRIDE;
@ -473,8 +474,8 @@ class XrayWrapper : public Base {
}
protected:
bool enumerate(JSContext *cx, JS::Handle<JSObject*> wrapper, unsigned flags,
JS::AutoIdVector &props) const;
bool getPropertyKeys(JSContext *cx, JS::Handle<JSObject*> wrapper, unsigned flags,
JS::AutoIdVector &props) const;
};
#define PermissiveXrayXPCWN xpc::XrayWrapper<js::CrossCompartmentWrapper, xpc::XPCWrappedNativeXrayTraits>