| OLD | NEW |
|---|
| (Empty) |
| 1 <!-- | |
| 2 Copyright (c) 2015 The Polymer Project Authors. All rights reserved. | |
| 3 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt | |
| 4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | |
| 5 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt | |
| 6 Code distributed by Google as part of the polymer project is also | |
| 7 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt | |
| 8 --> | |
| 9 | |
| 10 <link rel="import" href="../polymer/polymer.html"> | |
| 11 | |
| 12 <script> | |
| 13 | |
| 14 Polymer.IronControlState = { | |
| 15 | |
| 16 properties: { | |
| 17 | |
| 18 /** | |
| 19 * If true, the element currently has focus. | |
| 20 * | |
| 21 * @attribute focused | |
| 22 * @type boolean | |
| 23 * @default false | |
| 24 */ | |
| 25 focused: { | |
| 26 type: Boolean, | |
| 27 value: false, | |
| 28 notify: true, | |
| 29 readOnly: true, | |
| 30 reflectToAttribute: true | |
| 31 }, | |
| 32 | |
| 33 /** | |
| 34 * If true, the user cannot interact with this element. | |
| 35 * | |
| 36 * @attribute disabled | |
| 37 * @type boolean | |
| 38 * @default false | |
| 39 */ | |
| 40 disabled: { | |
| 41 type: Boolean, | |
| 42 value: false, | |
| 43 notify: true, | |
| 44 observer: '_disabledChanged', | |
| 45 reflectToAttribute: true | |
| 46 }, | |
| 47 | |
| 48 _oldTabIndex: { | |
| 49 type: String | |
| 50 } | |
| 51 }, | |
| 52 | |
| 53 observers: [ | |
| 54 '_changedControlState(focused, disabled)' | |
| 55 ], | |
| 56 | |
| 57 listeners: { | |
| 58 focus: '_focusHandler', | |
| 59 blur: '_blurHandler' | |
| 60 }, | |
| 61 | |
| 62 ready: function() { | |
| 63 // TODO(sjmiles): ensure read-only property is valued so the compound | |
| 64 // observer will fire | |
| 65 if (this.focused === undefined) { | |
| 66 this._setFocused(false); | |
| 67 } | |
| 68 }, | |
| 69 | |
| 70 _focusHandler: function() { | |
| 71 this._setFocused(true); | |
| 72 }, | |
| 73 | |
| 74 _blurHandler: function() { | |
| 75 this._setFocused(false); | |
| 76 }, | |
| 77 | |
| 78 _disabledChanged: function(disabled, old) { | |
| 79 this.setAttribute('aria-disabled', disabled ? 'true' : 'false'); | |
| 80 this.style.pointerEvents = disabled ? 'none' : ''; | |
| 81 if (disabled) { | |
| 82 this._oldTabIndex = this.tabIndex; | |
| 83 this.focused = false; | |
| 84 this.tabIndex = -1; | |
| 85 } else if (this._oldTabIndex !== undefined) { | |
| 86 this.tabIndex = this._oldTabIndex; | |
| 87 } | |
| 88 }, | |
| 89 | |
| 90 _changedControlState: function() { | |
| 91 // _controlStateChanged is abstract, follow-on behaviors may implement it | |
| 92 if (this._controlStateChanged) { | |
| 93 this._controlStateChanged(); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 }; | |
| 98 | |
| 99 </script> | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1124053009:
Pull latest Polymer elements (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master