// static
XPCWrappedNativeProto*
XPCWrappedNativeProto::GetNewOrUsed(XPCWrappedNativeScope* scope,
nsIClassInfo* classInfo,
const XPCNativeScriptableCreateInfo* scriptableCreateInfo,
bool callPostCreatePrototype)
{
AutoJSContext cx;
MOZ_ASSERT(scope, "bad param");
MOZ_ASSERT(classInfo, "bad param");
AutoMarkingWrappedNativeProtoPtr proto(cx);
ClassInfo2WrappedNativeProtoMap* map = nullptr;
map = scope->GetWrappedNativeProtoMap();
proto = map->Find(classInfo);
if (proto)
return proto;
RefPtr<XPCNativeSet> set = XPCNativeSet::GetNewOrUsed(classInfo);
if (!set)
return nullptr;
proto = new XPCWrappedNativeProto(scope, classInfo, set.forget());
if (!proto || !proto->Init(scriptableCreateInfo, callPostCreatePrototype)) {
delete proto.get();
return nullptr;
}
map->Add(classInfo, proto);
return proto;
}
void
XPCWrappedNativeProto::JSProtoObjectFinalized(js::FreeOp* fop, JSObject* obj)
{
MOZ_ASSERT(obj == mJSProtoObject, "huh?");
// Only remove this proto from the map if it is the one in the map.
ClassInfo2WrappedNativeProtoMap* map = GetScope()->GetWrappedNativeProtoMap();
if (map->Find(mClassInfo) == this)
map->Remove(mClassInfo);
GetContext()->GetDyingWrappedNativeProtoMap()->Add(this);
mJSProtoObject.finalize(js::CastToJSFreeOp(fop)->runtime());
}
// static
XPCWrappedNativeProto*
XPCWrappedNativeProto::GetNewOrUsed(XPCWrappedNativeScope* scope,
nsIClassInfo* classInfo,
const XPCNativeScriptableCreateInfo* scriptableCreateInfo,
QITableEntry* offsets,
bool callPostCreatePrototype)
{
AutoJSContext cx;
NS_ASSERTION(scope, "bad param");
NS_ASSERTION(classInfo, "bad param");
AutoMarkingWrappedNativeProtoPtr proto(cx);
ClassInfo2WrappedNativeProtoMap* map = nullptr;
XPCLock* lock = nullptr;
uint32_t ciFlags;
if (NS_FAILED(classInfo->GetFlags(&ciFlags)))
ciFlags = 0;
JSBool mainThreadOnly = !!(ciFlags & nsIClassInfo::MAIN_THREAD_ONLY);
map = scope->GetWrappedNativeProtoMap(mainThreadOnly);
lock = mainThreadOnly ? nullptr : scope->GetRuntime()->GetMapLock();
{ // scoped lock
XPCAutoLock al(lock);
proto = map->Find(classInfo);
if (proto)
return proto;
}
AutoMarkingNativeSetPtr set(cx);
set = XPCNativeSet::GetNewOrUsed(classInfo);
if (!set)
return nullptr;
proto = new XPCWrappedNativeProto(scope, classInfo, ciFlags, set, offsets);
if (!proto || !proto->Init(scriptableCreateInfo, callPostCreatePrototype)) {
delete proto.get();
return nullptr;
}
{ // scoped lock
XPCAutoLock al(lock);
map->Add(classInfo, proto);
}
return proto;
}
void
XPCWrappedNativeProto::JSProtoObjectFinalized(js::FreeOp *fop, JSObject *obj)
{
NS_ASSERTION(obj == mJSProtoObject, "huh?");
// Map locking is not necessary since we are running gc.
// Only remove this proto from the map if it is the one in the map.
ClassInfo2WrappedNativeProtoMap* map =
GetScope()->GetWrappedNativeProtoMap(ClassIsMainThreadOnly());
if (map->Find(mClassInfo) == this)
map->Remove(mClassInfo);
GetRuntime()->GetDetachedWrappedNativeProtoMap()->Remove(this);
GetRuntime()->GetDyingWrappedNativeProtoMap()->Add(this);
mJSProtoObject.finalize(js::CastToJSFreeOp(fop)->runtime());
}
void
XPCWrappedNativeProto::JSProtoObjectFinalized(JSContext *cx, JSObject *obj)
{
NS_ASSERTION(obj == mJSProtoObject, "huh?");
// Map locking is not necessary since we are running gc.
if(IsShared())
{
// Only remove this proto from the map if it is the one in the map.
ClassInfo2WrappedNativeProtoMap* map =
GetScope()->GetWrappedNativeProtoMap(ClassIsMainThreadOnly());
if(map->Find(mClassInfo) == this)
map->Remove(mClassInfo);
}
GetRuntime()->GetDetachedWrappedNativeProtoMap()->Remove(this);
GetRuntime()->GetDyingWrappedNativeProtoMap()->Add(this);
mJSProtoObject = nsnull;
}
// static
XPCWrappedNativeProto*
XPCWrappedNativeProto::GetNewOrUsed(XPCWrappedNativeScope* scope,
nsIClassInfo* classInfo,
const XPCNativeScriptableCreateInfo* scriptableCreateInfo,
bool callPostCreatePrototype)
{
AutoJSContext cx;
MOZ_ASSERT(scope, "bad param");
MOZ_ASSERT(classInfo, "bad param");
AutoMarkingWrappedNativeProtoPtr proto(cx);
ClassInfo2WrappedNativeProtoMap* map = nullptr;
uint32_t ciFlags;
if (NS_FAILED(classInfo->GetFlags(&ciFlags)))
ciFlags = 0;
map = scope->GetWrappedNativeProtoMap();
proto = map->Find(classInfo);
if (proto)
return proto;
AutoMarkingNativeSetPtr set(cx);
set = XPCNativeSet::GetNewOrUsed(classInfo);
if (!set)
return nullptr;
proto = new XPCWrappedNativeProto(scope, classInfo, ciFlags, set);
if (!proto || !proto->Init(scriptableCreateInfo, callPostCreatePrototype)) {
delete proto.get();
return nullptr;
}
map->Add(classInfo, proto);
return proto;
}
// static
XPCWrappedNativeProto*
XPCWrappedNativeProto::GetNewOrUsed(XPCCallContext& ccx,
XPCWrappedNativeScope* Scope,
nsIClassInfo* ClassInfo,
const XPCNativeScriptableCreateInfo* ScriptableCreateInfo,
JSBool ForceNoSharing,
JSBool isGlobal,
QITableEntry* offsets)
{
NS_ASSERTION(Scope, "bad param");
NS_ASSERTION(ClassInfo, "bad param");
AutoMarkingWrappedNativeProtoPtr proto(ccx);
ClassInfo2WrappedNativeProtoMap* map;
XPCLock* lock;
JSBool shared;
JSUint32 ciFlags;
if(NS_FAILED(ClassInfo->GetFlags(&ciFlags)))
ciFlags = 0;
if(ciFlags & XPC_PROTO_DONT_SHARE)
{
NS_ERROR("reserved flag set!");
ciFlags &= ~XPC_PROTO_DONT_SHARE;
}
if(ForceNoSharing || (ciFlags & nsIClassInfo::PLUGIN_OBJECT) ||
(ScriptableCreateInfo &&
ScriptableCreateInfo->GetFlags().DontSharePrototype()))
{
ciFlags |= XPC_PROTO_DONT_SHARE;
shared = JS_FALSE;
}
else
{
shared = JS_TRUE;
}
if(shared)
{
JSBool mainThreadOnly = !!(ciFlags & nsIClassInfo::MAIN_THREAD_ONLY);
map = Scope->GetWrappedNativeProtoMap(mainThreadOnly);
lock = mainThreadOnly ? nsnull : Scope->GetRuntime()->GetMapLock();
{ // scoped lock
XPCAutoLock al(lock);
proto = map->Find(ClassInfo);
if(proto)
return proto;
}
}
AutoMarkingNativeSetPtr set(ccx);
set = XPCNativeSet::GetNewOrUsed(ccx, ClassInfo);
if(!set)
return nsnull;
proto = new XPCWrappedNativeProto(Scope, ClassInfo, ciFlags, set, offsets);
if(!proto || !proto->Init(ccx, isGlobal, ScriptableCreateInfo))
{
delete proto.get();
return nsnull;
}
if(shared)
{ // scoped lock
XPCAutoLock al(lock);
map->Add(ClassInfo, proto);
}
return proto;
}
