[Files.app] Split the JavaScript files into subdirectories: common, background, and foreground

chrome/browser/resources/file_manager/js/media/util.js

Index: chrome/browser/resources/file_manager/js/media/util.js
diff --git a/chrome/browser/resources/file_manager/js/media/util.js b/chrome/browser/resources/file_manager/js/media/util.js
deleted file mode 100644
index 4d3c953dd557b8320b4f778b72b08e356a9f8896..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/media/util.js
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-'use strict';
-
-/**
- * A controller class detects mouse inactivity and hides "tool" elements.
- *
- * @param {Element} container The main DOM container.
- * @param {number=} opt_timeout Hide timeout in ms.
- * @param {function():boolean=} opt_toolsActive Function that returns |true|
- *     if the tools are active and should not be hidden.
- * @constructor
- */
-function MouseInactivityWatcher(container, opt_timeout, opt_toolsActive) {
-  this.container_ = container;
-  this.timeout_ = opt_timeout || MouseInactivityWatcher.DEFAULT_TIMEOUT;
-  this.toolsActive_ = opt_toolsActive || function() { return false };
-
-  this.onTimeoutBound_ = this.onTimeout_.bind(this);
-  this.timeoutID_ = null;
-  this.mouseOverTool_ = false;
-
-  this.clientX_ = 0;
-  this.clientY_ = 0;
-
-  /**
-   * Indicates if the inactivity watcher is enabled or disabled. Use getters
-   * and setters.
-   * @type {boolean}
-   * @private
-   **/
-  this.disabled_ = false;
-  this.__defineSetter__('disabled', function(value) {
-    this.disabled_ = value;
-    if (value)
-      this.kick();
-    else
-      this.check();
-  });
-  this.__defineGetter__('disabled', function() {
-    return this.disabled_;
-  });
-
-  this.container_.addEventListener('mousemove', this.onMouseMove_.bind(this));
-  var tools = this.container_.querySelector('.tool');
-  for (var i = 0; i < tools.length; i++) {
-    tools[i].addEventListener('mouseover', this.onToolMouseOver_.bind(this));
-    tools[i].addEventListener('mouseout', this.onToolMouseOut_.bind(this));
-  }
-
-  // Show tools when the user touches the screen.
-  this.container_.addEventListener(
-      'touchstart', this.activityStarted_.bind(this));
-  var initiateFading = this.activityStopped_.bind(this, this.timeout_);
-  this.container_.addEventListener('touchend', initiateFading);
-  this.container_.addEventListener('touchcancel', initiateFading);
-}
-
-/**
- * Default inactivity timeout.
- */
-MouseInactivityWatcher.DEFAULT_TIMEOUT = 3000;
-
-/**
- * @param {boolean} on True if show, false if hide.
- */
-MouseInactivityWatcher.prototype.showTools = function(on) {
-  if (on)
-    this.container_.setAttribute('tools', 'true');
-  else
-    this.container_.removeAttribute('tools');
-};
-
-/**
- * To be called when the user started activity. Shows the tools
- * and cancels the countdown.
- * @private
- */
-MouseInactivityWatcher.prototype.activityStarted_ = function() {
-  this.showTools(true);
-
-  if (this.timeoutID_) {
-    clearTimeout(this.timeoutID_);
-    this.timeoutID_ = null;
-  }
-};
-
-/**
- * Called when user activity has stopped. Re-starts the countdown.
- * @param {number=} opt_timeout Timeout.
- * @private
- */
-MouseInactivityWatcher.prototype.activityStopped_ = function(opt_timeout) {
-  if (this.disabled_ || this.mouseOverTool_ || this.toolsActive_())
-    return;
-
-  if (this.timeoutID_)
-    clearTimeout(this.timeoutID_);
-
-  this.timeoutID_ = setTimeout(
-      this.onTimeoutBound_, opt_timeout || this.timeout_);
-};
-
-/**
- * Called when a user performed a short action (such as a click or a key press)
- * that should show the tools if they are not visible.
- * @param {number=} opt_timeout Timeout.
- */
-MouseInactivityWatcher.prototype.kick = function(opt_timeout) {
-  this.activityStarted_();
-  this.activityStopped_(opt_timeout);
-};
-
-/**
- * Check if the tools are active and update the tools visibility accordingly.
- */
-MouseInactivityWatcher.prototype.check = function() {
-  if (this.toolsActive_())
-    this.activityStarted_();
-  else
-    this.activityStopped_();
-};
-
-/**
- * Mouse move handler.
- *
- * @param {Event} e Event.
- * @private
- */
-MouseInactivityWatcher.prototype.onMouseMove_ = function(e) {
-  if (this.clientX_ == e.clientX && this.clientY_ == e.clientY) {
-    // The mouse has not moved, must be the cursor change triggered by
-    // some of the attributes on the root container. Ignore the event.
-    return;
-  }
-  this.clientX_ = e.clientX;
-  this.clientY_ = e.clientY;
-
-  if (this.disabled_)
-    return;
-
-  this.kick();
-};
-
-/**
- * Mouse over handler on a tool element.
- *
- * @param {Event} e Event.
- * @private
- */
-MouseInactivityWatcher.prototype.onToolMouseOver_ = function(e) {
-  this.mouseOverTool_ = true;
-  if (!this.disabled_)
-    this.kick();
-};
-
-/**
- * Mouse out handler on a tool element.
- *
- * @param {Event} e Event.
- * @private
- */
-MouseInactivityWatcher.prototype.onToolMouseOut_ = function(e) {
-  this.mouseOverTool_ = false;
-  if (!this.disabled_)
-    this.kick();
-};
-
-/**
- * Timeout handler.
- * @private
- */
-MouseInactivityWatcher.prototype.onTimeout_ = function() {
-  this.timeoutID_ = null;
-  if (!this.disabled_ && !this.toolsActive_())
-    this.showTools(false);
-};