/* nsISupports getService (); */
NS_IMETHODIMP
nsJSCID::GetService(const JS::Value& iidval, JSContext* cx,
PRUint8 optionalArgc, JS::Value* retval)
{
if (!mDetails.IsValid())
return NS_ERROR_XPC_BAD_CID;
JSObject* obj = GetWrapperObject();
if (!obj) {
return NS_ERROR_UNEXPECTED;
}
// Do the security check if necessary
XPCContext* xpcc = XPCContext::GetXPCContext(cx);
nsIXPCSecurityManager* sm;
sm = xpcc->GetAppropriateSecurityManager(nsIXPCSecurityManager::HOOK_GET_SERVICE);
if (sm && NS_FAILED(sm->CanCreateInstance(cx, mDetails.ID()))) {
NS_ASSERTION(JS_IsExceptionPending(cx),
"security manager vetoed GetService without setting exception");
return NS_OK;
}
// If an IID was passed in then use it
const nsID* iid = GetIIDArg(optionalArgc, iidval, cx);
if (!iid)
return NS_ERROR_XPC_BAD_IID;
nsCOMPtr<nsIServiceManager> svcMgr;
nsresult rv = NS_GetServiceManager(getter_AddRefs(svcMgr));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsISupports> srvc;
rv = svcMgr->GetService(mDetails.ID(), *iid, getter_AddRefs(srvc));
NS_ASSERTION(NS_FAILED(rv) || srvc, "service manager returned success, but service is null!");
if (NS_FAILED(rv) || !srvc)
return NS_ERROR_XPC_GS_RETURNED_FAILURE;
JSObject* instJSObj;
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
rv = nsXPConnect::GetXPConnect()->WrapNative(cx, obj, srvc, *iid, getter_AddRefs(holder));
if (NS_FAILED(rv) || !holder || NS_FAILED(holder->GetJSObject(&instJSObj)))
return NS_ERROR_XPC_CANT_CREATE_WN;
*retval = OBJECT_TO_JSVAL(instJSObj);
return NS_OK;
}
/* nsISupports createInstance (); */
NS_IMETHODIMP
nsJSCID::CreateInstance(const JS::Value& iidval, JSContext* cx,
PRUint8 optionalArgc, JS::Value* retval)
{
if (!mDetails.IsValid())
return NS_ERROR_XPC_BAD_CID;
JSObject* obj = GetWrapperObject();
if (!obj) {
return NS_ERROR_UNEXPECTED;
}
// Do the security check if necessary
XPCContext* xpcc = XPCContext::GetXPCContext(cx);
nsIXPCSecurityManager* sm;
sm = xpcc->GetAppropriateSecurityManager(nsIXPCSecurityManager::HOOK_CREATE_INSTANCE);
if (sm && NS_FAILED(sm->CanCreateInstance(cx, mDetails.ID()))) {
NS_ERROR("how are we not being called from chrome here?");
return NS_OK;
}
// If an IID was passed in then use it
const nsID* iid = GetIIDArg(optionalArgc, iidval, cx);
if (!iid)
return NS_ERROR_XPC_BAD_IID;
nsCOMPtr<nsIComponentManager> compMgr;
nsresult rv = NS_GetComponentManager(getter_AddRefs(compMgr));
if (NS_FAILED(rv))
return NS_ERROR_UNEXPECTED;
nsCOMPtr<nsISupports> inst;
rv = compMgr->CreateInstance(mDetails.ID(), nsnull, *iid, getter_AddRefs(inst));
NS_ASSERTION(NS_FAILED(rv) || inst, "component manager returned success, but instance is null!");
if (NS_FAILED(rv) || !inst)
return NS_ERROR_XPC_CI_RETURNED_FAILURE;
rv = nsXPConnect::GetXPConnect()->WrapNativeToJSVal(cx, obj, inst, nsnull, iid, true, retval, nsnull);
if (NS_FAILED(rv) || JSVAL_IS_PRIMITIVE(*retval))
return NS_ERROR_XPC_CANT_CREATE_WN;
return NS_OK;
}
/* nsISupports getService (); */
NS_IMETHODIMP
nsJSCID::GetService(nsISupports **_retval)
{
if(!mDetails.IsValid())
return NS_ERROR_XPC_BAD_CID;
nsXPConnect* xpc = nsXPConnect::GetXPConnect();
if(!xpc)
return NS_ERROR_UNEXPECTED;
nsAXPCNativeCallContext *ccxp = nsnull;
xpc->GetCurrentNativeCallContext(&ccxp);
if(!ccxp)
return NS_ERROR_UNEXPECTED;
PRUint32 argc;
jsval * argv;
jsval * vp;
JSContext* cx;
JSObject* obj;
ccxp->GetJSContext(&cx);
ccxp->GetArgc(&argc);
ccxp->GetArgvPtr(&argv);
ccxp->GetRetValPtr(&vp);
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
ccxp->GetCalleeWrapper(getter_AddRefs(wrapper));
wrapper->GetJSObject(&obj);
// Do the security check if necessary
XPCContext* xpcc = XPCContext::GetXPCContext(cx);
nsIXPCSecurityManager* sm;
sm = xpcc->GetAppropriateSecurityManager(
nsIXPCSecurityManager::HOOK_GET_SERVICE);
if(sm && NS_FAILED(sm->CanCreateInstance(cx, mDetails.ID())))
{
NS_ASSERTION(JS_IsExceptionPending(cx),
"security manager vetoed GetService without setting exception");
return NS_OK;
}
// If an IID was passed in then use it
const nsID* iid = GetIIDArg(argc, argv, cx);
if (!iid)
return NS_ERROR_XPC_BAD_IID;
nsCOMPtr<nsIServiceManager> svcMgr;
nsresult rv = NS_GetServiceManager(getter_AddRefs(svcMgr));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsISupports> srvc;
rv = svcMgr->GetService(mDetails.ID(), *iid, getter_AddRefs(srvc));
NS_ASSERTION(NS_FAILED(rv) || srvc, "service manager returned success, but service is null!");
if(NS_FAILED(rv) || !srvc)
return NS_ERROR_XPC_GS_RETURNED_FAILURE;
JSObject* instJSObj;
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
rv = xpc->WrapNative(cx, obj, srvc, *iid, getter_AddRefs(holder));
if(NS_FAILED(rv) || !holder || NS_FAILED(holder->GetJSObject(&instJSObj)))
return NS_ERROR_XPC_CANT_CREATE_WN;
*vp = OBJECT_TO_JSVAL(instJSObj);
ccxp->SetReturnValueWasSet(JS_TRUE);
return NS_OK;
}
/* nsISupports createInstance (); */
NS_IMETHODIMP
nsJSCID::CreateInstance(nsISupports **_retval)
{
if(!mDetails.IsValid())
return NS_ERROR_XPC_BAD_CID;
nsXPConnect* xpc = nsXPConnect::GetXPConnect();
if(!xpc)
return NS_ERROR_UNEXPECTED;
nsAXPCNativeCallContext *ccxp = nsnull;
xpc->GetCurrentNativeCallContext(&ccxp);
if(!ccxp)
return NS_ERROR_UNEXPECTED;
PRUint32 argc;
jsval * argv;
jsval * vp;
JSContext* cx;
JSObject* obj;
ccxp->GetJSContext(&cx);
ccxp->GetArgc(&argc);
ccxp->GetArgvPtr(&argv);
ccxp->GetRetValPtr(&vp);
nsCOMPtr<nsIXPConnectWrappedNative> wrapper;
ccxp->GetCalleeWrapper(getter_AddRefs(wrapper));
wrapper->GetJSObject(&obj);
// Do the security check if necessary
XPCContext* xpcc = XPCContext::GetXPCContext(cx);
nsIXPCSecurityManager* sm;
sm = xpcc->GetAppropriateSecurityManager(
nsIXPCSecurityManager::HOOK_CREATE_INSTANCE);
if(sm && NS_FAILED(sm->CanCreateInstance(cx, mDetails.ID())))
{
NS_ERROR("how are we not being called from chrome here?");
return NS_OK;
}
// If an IID was passed in then use it
const nsID* iid = GetIIDArg(argc, argv, cx);
if (!iid)
return NS_ERROR_XPC_BAD_IID;
nsCOMPtr<nsIComponentManager> compMgr;
nsresult rv = NS_GetComponentManager(getter_AddRefs(compMgr));
if (NS_FAILED(rv))
return NS_ERROR_UNEXPECTED;
nsCOMPtr<nsISupports> inst;
rv = compMgr->CreateInstance(mDetails.ID(), nsnull, *iid, getter_AddRefs(inst));
NS_ASSERTION(NS_FAILED(rv) || inst, "component manager returned success, but instance is null!");
if(NS_FAILED(rv) || !inst)
return NS_ERROR_XPC_CI_RETURNED_FAILURE;
rv = xpc->WrapNativeToJSVal(cx, obj, inst, nsnull, iid, PR_TRUE, vp, nsnull);
if(NS_FAILED(rv) || JSVAL_IS_PRIMITIVE(*vp))
return NS_ERROR_XPC_CANT_CREATE_WN;
ccxp->SetReturnValueWasSet(JS_TRUE);
return NS_OK;
}
