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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 Polymer({ | 5 Polymer({ |
6 is: 'cr-action-menu', | 6 is: 'cr-action-menu', |
7 extends: 'dialog', | 7 extends: 'dialog', |
8 | 8 |
9 /** | 9 /** |
10 * List of all options in this action menu. | 10 * List of all options in this action menu. |
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34 'keydown': 'onKeyDown_', | 34 'keydown': 'onKeyDown_', |
35 'tap': 'onTap_', | 35 'tap': 'onTap_', |
36 }, | 36 }, |
37 | 37 |
38 /** override */ | 38 /** override */ |
39 attached: function() { | 39 attached: function() { |
40 this.options_ = this.querySelectorAll('.dropdown-item'); | 40 this.options_ = this.querySelectorAll('.dropdown-item'); |
41 }, | 41 }, |
42 | 42 |
43 /** override */ | 43 /** override */ |
44 detached: function() { this.removeResizeListener_(); }, | 44 detached: function() { |
| 45 this.removeResizeListener_(); |
| 46 }, |
45 | 47 |
46 /** @private */ | 48 /** @private */ |
47 removeResizeListener_: function() { | 49 removeResizeListener_: function() { |
48 window.removeEventListener('resize', this.onWindowResize_); | 50 window.removeEventListener('resize', this.onWindowResize_); |
49 }, | 51 }, |
50 | 52 |
51 /** | 53 /** |
52 * @param {!Event} e | 54 * @param {!Event} e |
53 * @private | 55 * @private |
54 */ | 56 */ |
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142 // Attempt to show the menu starting from the top of the rectangle and | 144 // Attempt to show the menu starting from the top of the rectangle and |
143 // extending downwards. If that does not fit within the window, fallback to | 145 // extending downwards. If that does not fit within the window, fallback to |
144 // starting from the bottom and extending upwards. | 146 // starting from the bottom and extending upwards. |
145 var top = rect.top + this.offsetHeight <= window.innerHeight ? rect.top : | 147 var top = rect.top + this.offsetHeight <= window.innerHeight ? rect.top : |
146 rect.bottom - | 148 rect.bottom - |
147 this.offsetHeight - Math.max(rect.bottom - window.innerHeight, 0); | 149 this.offsetHeight - Math.max(rect.bottom - window.innerHeight, 0); |
148 | 150 |
149 this.style.top = top + 'px'; | 151 this.style.top = top + 'px'; |
150 }, | 152 }, |
151 }); | 153 }); |
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