void
XPCWrappedNativeScope::SetGlobal(XPCCallContext& ccx, JSObject* aGlobal)
{
// We allow for calling this more than once. This feature is used by
// nsXPConnect::InitClassesWithNewWrappedGlobal.
mGlobalJSObject = aGlobal;
mScriptObjectPrincipal = nsnull;
// Now init our script object principal, if the new global has one
const JSClass* jsClass = js::GetObjectJSClass(aGlobal);
if (!(~jsClass->flags & (JSCLASS_HAS_PRIVATE |
JSCLASS_PRIVATE_IS_NSISUPPORTS))) {
// Our global has an nsISupports native pointer. Let's
// see whether it's what we want.
nsISupports* priv = (nsISupports*)xpc_GetJSPrivate(aGlobal);
nsCOMPtr<nsIXPConnectWrappedNative> native =
do_QueryInterface(priv);
nsCOMPtr<nsIScriptObjectPrincipal> sop;
if (native) {
sop = do_QueryWrappedNative(native);
}
if (!sop) {
sop = do_QueryInterface(priv);
}
mScriptObjectPrincipal = sop;
}
// Lookup 'globalObject.Object.prototype' for our wrapper's proto
{
AutoJSErrorAndExceptionEater eater(ccx); // scoped error eater
jsval val;
jsid idObj = mRuntime->GetStringID(XPCJSRuntime::IDX_OBJECT);
jsid idProto = mRuntime->GetStringID(XPCJSRuntime::IDX_PROTOTYPE);
if (JS_GetPropertyById(ccx, aGlobal, idObj, &val) &&
!JSVAL_IS_PRIMITIVE(val) &&
JS_GetPropertyById(ccx, JSVAL_TO_OBJECT(val), idProto, &val) &&
!JSVAL_IS_PRIMITIVE(val)) {
mPrototypeJSObject = JSVAL_TO_OBJECT(val);
} else {
NS_ERROR("Can't get globalObject.Object.prototype");
}
}
// Clear the no helper wrapper prototype object so that a new one
// gets created if needed.
mPrototypeNoHelper = nsnull;
}
void setup()
{
/*
glider(0,0);
glider(10,0);
glider(0,10);
glider(10,10);
*/
gun();
eater(55,41);
/*int i,j;
for (i=0;i<16;i++)
for (j=0;j<16;j++)
write(i,j,1);
*/
}
