NS_IMETHODIMP
nsDOMStorage::SetItem(const nsAString& aKey, const nsAString& aData)
{
if (!CacheStoragePermissions())
return NS_ERROR_DOM_SECURITY_ERR;
if (aKey.IsEmpty())
return NS_OK;
nsresult rv;
nsRefPtr<nsDOMStorageItem> newitem = nsnull;
nsSessionStorageEntry *entry = mItems.GetEntry(aKey);
if (entry) {
if (entry->mItem->IsSecure() && !IsCallerSecure()) {
return NS_ERROR_DOM_SECURITY_ERR;
}
if (!UseDB()) {
entry->mItem->SetValueInternal(aData);
}
}
else {
if (UseDB())
newitem = new nsDOMStorageItem(this, aKey, aData, PR_FALSE);
else
newitem = new nsDOMStorageItem(this, aKey, aData, PR_FALSE);
if (!newitem)
return NS_ERROR_OUT_OF_MEMORY;
}
if (UseDB()) {
rv = SetDBValue(aKey, aData, IsCallerSecure());
NS_ENSURE_SUCCESS(rv, rv);
}
if (newitem) {
entry = mItems.PutEntry(aKey);
NS_ENSURE_TRUE(entry, NS_ERROR_OUT_OF_MEMORY);
entry->mItem = newitem;
}
// SetDBValue already calls BroadcastChangeNotification so don't do it again
if (!UseDB())
BroadcastChangeNotification();
return NS_OK;
}
NS_IMETHODIMP
nsDOMStorageItem::SetValue(const nsAString& aValue)
{
if (!mStorage->CacheStoragePermissions())
return NS_ERROR_DOM_INVALID_ACCESS_ERR;
PRBool secureCaller = IsCallerSecure();
if (mStorage->UseDB()) {
// SetDBValue() does the security checks for us.
return mStorage->SetDBValue(mKey, aValue, secureCaller);
}
PRBool secureItem = IsSecure();
if (!secureCaller && secureItem) {
// The item is secure, but the caller isn't. Throw.
return NS_ERROR_DOM_SECURITY_ERR;
}
mValue = aValue;
mSecure = secureCaller;
return NS_OK;
}
