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); |
-}; |