nsresult nsPropertyTable::TransferOrDeleteAllPropertiesFor(nsPropertyOwner aObject, nsPropertyTable *aOtherTable) { nsresult rv = NS_OK; for (PropertyList* prop = mPropertyList; prop; prop = prop->mNext) { if (prop->mTransfer) { auto entry = static_cast<PropertyListMapEntry*> (prop->mObjectValueMap.Search(aObject)); if (entry) { rv = aOtherTable->SetProperty(aObject, prop->mName, entry->value, prop->mDtorFunc, prop->mDtorData, prop->mTransfer); if (NS_FAILED(rv)) { DeleteAllPropertiesFor(aObject); aOtherTable->DeleteAllPropertiesFor(aObject); break; } prop->mObjectValueMap.RemoveEntry(entry); } } else { prop->DeletePropertyFor(aObject); } } return rv; }
nsresult nsPropertyTable::TransferOrDeleteAllPropertiesFor(nsPropertyOwner aObject, nsPropertyTable *aOtherTable) { nsresult rv = NS_OK; for (PropertyList* prop = mPropertyList; prop; prop = prop->mNext) { if (prop->mTransfer) { PropertyListMapEntry *entry = static_cast<PropertyListMapEntry*> (PL_DHashTableOperate(&prop->mObjectValueMap, aObject, PL_DHASH_LOOKUP)); if (PL_DHASH_ENTRY_IS_BUSY(entry)) { rv = aOtherTable->SetProperty(aObject, prop->mName, entry->value, prop->mDtorFunc, prop->mDtorData, prop->mTransfer); if (NS_FAILED(rv)) { DeleteAllPropertiesFor(aObject); aOtherTable->DeleteAllPropertiesFor(aObject); break; } PL_DHashTableRawRemove(&prop->mObjectValueMap, entry); } } else { prop->DeletePropertyFor(aObject); } } return rv; }