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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * @fileoverview Trash | 6 * @fileoverview Trash |
7 * This is the class for the trash can that appears when dragging an app. | 7 * This is the class for the trash can that appears when dragging an app. |
8 */ | 8 */ |
9 | 9 |
10 cr.define('ntp4', function() { | 10 cr.define('ntp4', function() { |
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36 return tile.firstChild.canBeRemoved(); | 36 return tile.firstChild.canBeRemoved(); |
37 }, | 37 }, |
38 | 38 |
39 /** | 39 /** |
40 * Drag over handler. | 40 * Drag over handler. |
41 * @param {Event} e The drag event. | 41 * @param {Event} e The drag event. |
42 */ | 42 */ |
43 doDragOver: function(e) { | 43 doDragOver: function(e) { |
44 ntp4.getCurrentlyDraggingTile().dragClone.classList.add( | 44 ntp4.getCurrentlyDraggingTile().dragClone.classList.add( |
45 'hovering-on-trash'); | 45 'hovering-on-trash'); |
| 46 this.classList.add('could-drop'); |
46 ntp4.setCurrentDropEffect(e.dataTransfer, 'move'); | 47 ntp4.setCurrentDropEffect(e.dataTransfer, 'move'); |
47 e.preventDefault(); | 48 e.preventDefault(); |
48 }, | 49 }, |
49 | 50 |
50 /** | 51 /** |
51 * Drag enter handler. | 52 * Drag enter handler. |
52 * @param {Event} e The drag event. | 53 * @param {Event} e The drag event. |
53 */ | 54 */ |
54 doDragEnter: function(e) { | 55 doDragEnter: function(e) { |
55 this.doDragOver(e); | 56 this.doDragOver(e); |
56 }, | 57 }, |
57 | 58 |
58 /** | 59 /** |
59 * Drop handler. | 60 * Drop handler. |
60 * @param {Event} e The drag event. | 61 * @param {Event} e The drag event. |
61 */ | 62 */ |
62 doDrop: function(e) { | 63 doDrop: function(e) { |
63 e.preventDefault(); | 64 e.preventDefault(); |
64 | 65 |
65 var tile = ntp4.getCurrentlyDraggingTile(); | 66 var tile = ntp4.getCurrentlyDraggingTile(); |
66 tile.firstChild.removeFromChrome(); | 67 tile.firstChild.removeFromChrome(); |
67 tile.landedOnTrash = true; | 68 tile.landedOnTrash = true; |
| 69 this.classList.remove('could-drop'); |
68 }, | 70 }, |
69 | 71 |
70 /** | 72 /** |
71 * Drag leave handler. | 73 * Drag leave handler. |
72 * @param {Event} e The drag event. | 74 * @param {Event} e The drag event. |
73 */ | 75 */ |
74 doDragLeave: function(e) { | 76 doDragLeave: function(e) { |
75 ntp4.getCurrentlyDraggingTile().dragClone.classList.remove( | 77 ntp4.getCurrentlyDraggingTile().dragClone.classList.remove( |
76 'hovering-on-trash'); | 78 'hovering-on-trash'); |
| 79 this.classList.remove('could-drop'); |
77 }, | 80 }, |
78 }; | 81 }; |
79 | 82 |
80 return { | 83 return { |
81 Trash: Trash, | 84 Trash: Trash, |
82 }; | 85 }; |
83 }); | 86 }); |
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