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// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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 * @fileoverview A wrapper for the HTML5 File ProgressEvent objects.
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 *
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 */
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goog.provide('goog.fs.ProgressEvent');
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goog.require('goog.events.Event');
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/**
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 * A wrapper for the progress events emitted by the File APIs.
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 *
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 * @param {!ProgressEvent} event The underlying event object.
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 * @param {!Object} target The file access object emitting the event.
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 * @extends {goog.events.Event}
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 * @constructor
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 * @final
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 */
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goog.fs.ProgressEvent = function(event, target) {
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  goog.fs.ProgressEvent.base(this, 'constructor', event.type, target);
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  /**
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   * The underlying event object.
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   * @type {!ProgressEvent}
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   * @private
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   */
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  this.event_ = event;
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};
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goog.inherits(goog.fs.ProgressEvent, goog.events.Event);
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/**
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 * @return {boolean} Whether or not the total size of the of the file being
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 *     saved is known.
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 */
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goog.fs.ProgressEvent.prototype.isLengthComputable = function() {
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  return this.event_.lengthComputable;
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};
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/**
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 * @return {number} The number of bytes saved so far.
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 */
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goog.fs.ProgressEvent.prototype.getLoaded = function() {
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  return this.event_.loaded;
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};
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/**
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 * @return {number} The total number of bytes in the file being saved.
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 */
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goog.fs.ProgressEvent.prototype.getTotal = function() {
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  return this.event_.total;
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};
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