/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsProperties.h" //////////////////////////////////////////////////////////////////////////////// NS_IMPL_AGGREGATED(nsProperties) NS_INTERFACE_MAP_BEGIN_AGGREGATED(nsProperties) NS_INTERFACE_MAP_ENTRY(nsIProperties) NS_INTERFACE_MAP_END NS_IMETHODIMP nsProperties::Get(const char* prop, const nsIID& uuid, void** result) { if (NS_WARN_IF(!prop)) { return NS_ERROR_INVALID_ARG; } nsCOMPtr<nsISupports> value; if (!nsProperties_HashBase::Get(prop, getter_AddRefs(value))) { return NS_ERROR_FAILURE; } return (value) ? value->QueryInterface(uuid, result) : NS_ERROR_NO_INTERFACE; } NS_IMETHODIMP nsProperties::Set(const char* prop, nsISupports* value) { if (NS_WARN_IF(!prop)) { return NS_ERROR_INVALID_ARG; } Put(prop, value); return NS_OK; } NS_IMETHODIMP nsProperties::Undefine(const char* prop) { if (NS_WARN_IF(!prop)) { return NS_ERROR_INVALID_ARG; } nsCOMPtr<nsISupports> value; if (!nsProperties_HashBase::Get(prop, getter_AddRefs(value))) { return NS_ERROR_FAILURE; } Remove(prop); return NS_OK; } NS_IMETHODIMP nsProperties::Has(const char* prop, bool* result) { if (NS_WARN_IF(!prop)) { return NS_ERROR_INVALID_ARG; } nsCOMPtr<nsISupports> value; *result = nsProperties_HashBase::Get(prop, getter_AddRefs(value)); return NS_OK; } NS_IMETHODIMP nsProperties::GetKeys(uint32_t* aCount, char*** aKeys) { if (NS_WARN_IF(!aCount) || NS_WARN_IF(!aKeys)) { return NS_ERROR_INVALID_ARG; } uint32_t count = Count(); char** keys = (char**)moz_xmalloc(count * sizeof(char*)); uint32_t j = 0; for (auto iter = this->Iter(); !iter.Done(); iter.Next()) { const char* key = iter.Key(); keys[j] = strdup(key); if (!keys[j]) { // Free 'em all for (uint32_t i = 0; i < j; i++) { free(keys[i]); } free(keys); return NS_ERROR_OUT_OF_MEMORY; } j++; } *aCount = count; *aKeys = keys; return NS_OK; } ////////////////////////////////////////////////////////////////////////////////