First round of dead file removal

experimental/flocking_geese/js/load_progress.js

-// Copyright 2011 (c) The Native Client Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @file
- * A load progress bar.  It has some title text, a dynamic progress bar that
- * shows load progress based on the values of the 'progress' event, and some
- * status test that shows load progress textually.
- */
-
-goog.provide('LoadProgress');
-
-goog.require('goog.Disposable');
-goog.require('goog.dom');
-
-/**
- * Constructor for the LoadProgress class.  Use the run() method to populate
- * the object with controllers and wire up the events.
- * @constructor
- * @extends {goog.Disposable}
- */
-LoadProgress = function() {
-  goog.Disposable.call(this);
-}
-goog.inherits(LoadProgress, goog.Disposable);
-
-/**
- * The ids used for elements in the DOM.
- * @enum {string}
- */
-LoadProgress.DomIds = {
-  // The <DIV> containing all the load progress elements: title text, a
-  // progress bar and some status text.
-  PROGRESS: 'progress',
-  // The <DIV> containing the load progress bar.
-  PROGRESS_BAR: 'progress_bar',
-  // The element containing the progress text.
-  PROGRESS_BAR_TEXT: 'progress_bar_text',
-  // The progress bar track, the width of this element tracks progress.
-  PROGRESS_TRACK: 'progress_track',
-};
-
-/**
- * Label values.
- * @enum {string}
- */
-LoadProgress.Labels = {
-  TITLE_TEXT: 'Loading NaCl Module&hellip;',
-  PROGRESS_TEXT: 'Computing size&hellip;'
-}
-
-/**
- * Override of disposeInternal() to dispose of retained objects.
- * @override
- */
-LoadProgress.prototype.disposeInternal = function() {
-  LoadProgress.superClass_.disposeInternal.call(this);
-}
-
-/**
- * Set the visiblity of the load progress bar.
- * @param {boolean} isVisible Whether the load progress bar is visible or not.
- */
-LoadProgress.prototype.setVisible = function(isVisible) {
-  var progress = document.getElementById(LoadProgress.DomIds.PROGRESS);
-  progress.style.visibility = isVisible ? 'visible' : 'hidden';
-}
-
-/**
- * Handle a progress event by the NaCl module loader.  |progressEvent| contains
- * a couple of interesting properties that are used in this example:
- *     total The size of the NaCl module in bytes.  Note that this value
- *         is 0 until |lengthComputable| is true.  In particular, this
- *         value is 0 for the first 'progress' event.
- *     loaded The number of bytes loaded so far.
- *     lengthComputable A boolean indicating that the |total| field
- *         represents a valid length.
- * @param {Event} progressEvent The ProgressEvent that triggered this handler.
- */
-LoadProgress.prototype.handleProgressEvent = function(progressEvent) {
-  var loadPercent = 0.0;
-  var loadPercentString;
-  if (event.lengthComputable && event.total > 0) {
-    loadPercent = event.loaded / event.total;
-    loadPercentString = (loadPercent * 100.0).toFixed() + '%';
-  } else {
-    // The total length is not yet known.
-    loadPercent = -1.0;
-    loadPercentString = 'Computing size&hellip;';
-  }
-  var progressBarText = document.getElementById(
-      LoadProgress.DomIds.PROGRESS_BAR_TEXT);
-  progressBarText.innerHTML = loadPercentString +
-    ' (' + event.loaded + ' of ' + event.total + ' bytes)';
-  var progressTrack = document.getElementById(
-      LoadProgress.DomIds.PROGRESS_TRACK);
-  if (loadPercent >= 0.0) {
-    var progressBar =
-        document.getElementById(LoadProgress.DomIds.PROGRESS_BAR);
-    var paddingBox = goog.style.getPaddingBox(progressBar);
-    var maxTrackWidth = progressBar.clientWidth -
-                        (paddingBox.left + paddingBox.right);
-    progressTrack.style.width = (loadPercent * maxTrackWidth).toFixed() + 'px';
-  } else {
-    progressTrack.style.width = '0px';
-  }
-}
-
-/**
- * Create the DOM elements for the progress bar.  The progress element is a
- * <DIV> that contains all the other progress bar elements.  The DOM layout
- * looks like this:
- *   <div id=LoadProgress.DomIds.PROGRESS class="progress">
- *     <p class="progressstatus">Loading NaCl Module&hellip;</p>
- *       <div id=LoadProgress.DomIds.PROGRESS_BAR class="progressbar tall">
- *         <div id=LoadProgress.DomIds.PROGRESS_TRACK class="progresstrack">
- *         </div>
- *       </div>
- *     <p id=LoadProgress.DomIds.PROGRESS_BAR_TEXT class="progresstext">
- *       Computing size&hellip;
- *     </p>
- *   </div>
- * @return {Element} The parent DOM element that contains the progress bar.
- */
-LoadProgress.prototype.createDom = function() {
-  var titleText = goog.dom.createDom('p', {'class': 'progressstatus'});
-  titleText.innerHTML = LoadProgress.Labels.TITLE_TEXT;
-  // The progress bar div contains a div representing the progress bar track.
-  var progressBar = goog.dom.createDom(
-      'div', {
-          'id': LoadProgress.DomIds.PROGRESS_BAR,
-          'class': 'progressbar tall'
-      },
-      goog.dom.createDom(
-          'div', {
-              'id': LoadProgress.DomIds.PROGRESS_TRACK,
-              'class': 'progresstrack'
-          }
-      )
-  );
-  var progressBarText = goog.dom.createDom(
-      'p', {
-          'id': LoadProgress.DomIds.PROGRESS_BAR_TEXT,
-          'class': 'progresstext'
-      }
-  );
-  progressBarText.innerHTML = LoadProgress.Labels.PROGRESS_TEXT;
-  // Combine all of the above into a single <DIV>.
-  var progress = goog.dom.createDom(
-      'div', {
-          'id': LoadProgress.DomIds.PROGRESS,
-          'class': 'progress'
-      },
-      titleText,
-      progressBar,
-      progressBarText
-  )
-  return progress;
-}
-