| OLD | NEW |
| 1 Polymer({ |
| 2 is: 'paper-icon-button', |
| 1 | 3 |
| 2 Polymer({ | 4 hostAttributes: { |
| 3 is: 'paper-icon-button', | 5 role: 'button', |
| 4 | 6 tabindex: '0' |
| 5 hostAttributes: { | |
| 6 role: 'button', | |
| 7 tabindex: '0' | |
| 8 }, | |
| 9 | |
| 10 behaviors: [ | |
| 11 Polymer.PaperInkyFocusBehavior | |
| 12 ], | |
| 13 | |
| 14 properties: { | |
| 15 /** | |
| 16 * The URL of an image for the icon. If the src property is specified, | |
| 17 * the icon property should not be. | |
| 18 */ | |
| 19 src: { | |
| 20 type: String | |
| 21 }, | 7 }, |
| 22 | 8 |
| 23 /** | 9 behaviors: [ |
| 24 * Specifies the icon name or index in the set of icons available in | 10 Polymer.PaperInkyFocusBehavior |
| 25 * the icon's icon set. If the icon property is specified, | 11 ], |
| 26 * the src property should not be. | 12 |
| 27 */ | 13 properties: { |
| 28 icon: { | 14 /** |
| 29 type: String | 15 * The URL of an image for the icon. If the src property is specified, |
| 16 * the icon property should not be. |
| 17 */ |
| 18 src: { |
| 19 type: String |
| 20 }, |
| 21 |
| 22 /** |
| 23 * Specifies the icon name or index in the set of icons available in |
| 24 * the icon's icon set. If the icon property is specified, |
| 25 * the src property should not be. |
| 26 */ |
| 27 icon: { |
| 28 type: String |
| 29 }, |
| 30 |
| 31 /** |
| 32 * Specifies the alternate text for the button, for accessibility. |
| 33 */ |
| 34 alt: { |
| 35 type: String, |
| 36 observer: "_altChanged" |
| 37 } |
| 30 }, | 38 }, |
| 31 | 39 |
| 32 /** | 40 _altChanged: function(newValue, oldValue) { |
| 33 * Specifies the alternate text for the button, for accessibility. | 41 var label = this.getAttribute('aria-label'); |
| 34 */ | 42 |
| 35 alt: { | 43 // Don't stomp over a user-set aria-label. |
| 36 type: String, | 44 if (!label || oldValue == label) { |
| 37 observer: "_altChanged" | 45 this.setAttribute('aria-label', newValue); |
| 46 } |
| 38 } | 47 } |
| 39 }, | 48 }); |
| 40 | |
| 41 _altChanged: function(newValue, oldValue) { | |
| 42 var label = this.getAttribute('aria-label'); | |
| 43 | |
| 44 // Don't stomp over a user-set aria-label. | |
| 45 if (!label || oldValue == label) { | |
| 46 this.setAttribute('aria-label', newValue); | |
| 47 } | |
| 48 } | |
| 49 }); | |
| OLD | NEW |