JSBool
XPCNativeMember::NewFunctionObject(XPCCallContext& ccx,
XPCNativeInterface* iface, JSObject *parent,
jsval* pval)
{
NS_ASSERTION(!IsConstant(),
"Only call this if you're sure this is not a constant!");
if(!IsResolved() && !Resolve(ccx, iface))
return JS_FALSE;
AUTO_MARK_JSVAL(ccx, &mVal);
JSObject* funobj =
xpc_CloneJSFunction(ccx, JSVAL_TO_OBJECT(mVal), parent);
if(!funobj)
return JS_FALSE;
*pval = OBJECT_TO_JSVAL(funobj);
return JS_TRUE;
}
JSBool XPCIDispatchExtension::DefineProperty(XPCCallContext & ccx,
JSObject *obj, jsval idval,
XPCWrappedNative* wrapperToReflectInterfaceNames,
uintN propFlags, JSBool* resolved)
{
if(!JSVAL_IS_STRING(idval))
return JS_FALSE;
// Look up the native interface for IDispatch and then find a tearoff
XPCNativeInterface* iface = XPCNativeInterface::GetNewOrUsed(ccx,
"IDispatch");
// The native interface isn't defined so just exit with an error
if(iface == nsnull)
return JS_FALSE;
XPCWrappedNativeTearOff* to =
wrapperToReflectInterfaceNames->LocateTearOff(ccx, iface);
// This object has no IDispatch interface so bail.
if(to == nsnull)
return JS_FALSE;
// Look up the member in the interface
const XPCDispInterface::Member * member = to->GetIDispatchInfo()->FindMember(idval);
if(!member)
{
// IDispatch is case insensitive, so if we don't find a case sensitive
// match, we'll try a more expensive case-insensisitive search
// TODO: We need to create cleaner solution that doesn't create
// multiple properties of different case on the JS Object
member = to->GetIDispatchInfo()->FindMemberCI(ccx, idval);
if(!member)
return JS_FALSE;
}
// Get the function object
jsval funval;
if(!member->GetValue(ccx, iface, &funval))
return JS_FALSE;
// Protect the jsval
AUTO_MARK_JSVAL(ccx, funval);
// clone a function we can use for this object
JSObject* funobj = xpc_CloneJSFunction(ccx, JSVAL_TO_OBJECT(funval), obj);
if(!funobj)
return JS_FALSE;
jsid id;
// If this is a function or a parameterized property
if(member->IsFunction() || member->IsParameterizedProperty())
{
// define the function on the object
AutoResolveName arn(ccx, idval);
if(resolved)
*resolved = JS_TRUE;
return JS_ValueToId(ccx, idval, &id) &&
OBJ_DEFINE_PROPERTY(ccx, obj, id, OBJECT_TO_JSVAL(funobj),
nsnull, nsnull, propFlags, nsnull);
}
// Define the property on the object
NS_ASSERTION(member->IsProperty(), "way broken!");
propFlags |= JSPROP_GETTER | JSPROP_SHARED;
if(member->IsSetter())
{
propFlags |= JSPROP_SETTER;
propFlags &= ~JSPROP_READONLY;
}
AutoResolveName arn(ccx, idval);
if(resolved)
*resolved = JS_TRUE;
return JS_ValueToId(ccx, idval, &id) &&
OBJ_DEFINE_PROPERTY(ccx, obj, id, JSVAL_VOID,
(JSPropertyOp) funobj,
(JSPropertyOp) funobj,
propFlags, nsnull);
}