2015-04-04 09:53:59 -07:00
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// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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2014-11-12 19:33:37 +00:00
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//
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2015-04-04 09:53:59 -07:00
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// http://www.apache.org/licenses/LICENSE-2.0
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2014-11-12 19:33:37 +00:00
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//
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2015-04-04 09:53:59 -07:00
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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2011-07-13 18:25:20 +00:00
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/**
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* @fileoverview Atom to access application cache status.
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*
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*/
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goog.provide('bot.appcache');
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goog.require('bot');
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goog.require('bot.Error');
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goog.require('bot.ErrorCode');
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goog.require('bot.html5');
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/**
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* Returns the current state of the application cache.
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2011-08-26 22:18:36 +00:00
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*
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* @param {Window=} opt_window The window object whose cache is checked;
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2011-07-13 18:25:20 +00:00
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* defaults to the main window.
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* @return {number} The state.
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*/
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bot.appcache.getStatus = function(opt_window) {
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var win = opt_window || bot.getWindow();
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if (bot.html5.isSupported(bot.html5.API.APPCACHE, win)) {
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return win.applicationCache.status;
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} else {
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throw new bot.Error(bot.ErrorCode.UNKNOWN_ERROR,
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'Undefined application cache');
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}
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};
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