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| 1 <!-- |
| 2 Copyright 2014 The Chromium Authors. All rights reserved. |
| 3 Use of this source code is governed by a BSD-style license that can be |
| 4 found in the LICENSE file. |
| 5 --> |
| 6 <link href="../bower_components/polymer/polymer.html" rel="import"> |
| 7 <link href="../bower_components/core-icon/core-icon.html" rel="import"> |
| 8 |
| 9 <polymer-element name="ct-popup-menu" attributes="{{ icon }}"> |
| 10 <template> |
| 11 <style> |
| 12 :host { |
| 13 display: inline-block; |
| 14 } |
| 15 #menu { |
| 16 background-color: white; |
| 17 border: 1px solid grey; |
| 18 max-height: 300px; |
| 19 overflow-y: scroll; /* FIXME: should be auto, but that triggers prematur
e line wrapping */ |
| 20 padding: 1em; |
| 21 position: absolute; |
| 22 transition: transform 0.2s ease-in-out, opacity 0.2s ease-in; |
| 23 z-index: 50; |
| 24 -webkit-box-shadow: 3px 4px 20px 0px rgba(0,0,0,0.75); |
| 25 } |
| 26 .hidden { |
| 27 opacity: 0; |
| 28 visibility: hidden; /* Necessary to avoid eating clicks. */ |
| 29 } |
| 30 </style> |
| 31 <core-icon id="icon" src="{{ src }}" icon="{{ icon }}" on-click="{{ _toggleA
ction }}"></core-icon> |
| 32 <div id="menu" class="hidden"> |
| 33 <content></content> |
| 34 </div> |
| 35 </template> |
| 36 <script> |
| 37 (function() { |
| 38 Polymer({ |
| 39 attached: function() { |
| 40 // FIXME: hitting escape should also hide the menu. |
| 41 document.body.addEventListener('click', this._handleClick.bind(this), tr
ue) |
| 42 }, |
| 43 |
| 44 detached: function() { |
| 45 document.body.removeEventListener('click', this._handleClick.bind(this),
true) |
| 46 }, |
| 47 |
| 48 _toggleAction: function() { |
| 49 this.$.menu.classList.toggle('hidden'); |
| 50 }, |
| 51 |
| 52 _handleClick: function(event) { |
| 53 if (this.$.menu.classList.contains('hidden')) |
| 54 return; |
| 55 for (var i = event.path.length - 1; i >= 0; i--) { |
| 56 if (event.path[i] === this) |
| 57 return; |
| 58 } |
| 59 event.preventDefault(); |
| 60 this.$.menu.classList.add('hidden'); |
| 61 }, |
| 62 }); |
| 63 })(); |
| 64 </script> |
| 65 </polymer-element> |
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