1 | import { liftListItem } from 'prosemirror-schema-list'; |
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2 | import AbstractMenuItemDispatcher from './AbstractMenuItemDispatcher'; |
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3 | import MenuItem from '../MenuItem'; |
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4 | import { svgIcon } from '../MDI'; |
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5 | |||
6 | export default class LiftListItemMenuItemDispatcher extends AbstractMenuItemDispatcher { |
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7 | static isAvailable(schema) { |
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8 | return !!schema.nodes.bullet_list || !!schema.nodes.ordered_list; |
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9 | } |
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10 | |||
11 | static getMenuItem(schema) { |
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12 | if (!this.isAvailable(schema)) { |
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13 | throw new Error('Lists are not available in the provided schema!'); |
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14 | } |
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15 | return new MenuItem({ |
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16 | icon: svgIcon('arrow-expand-left'), |
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17 | command: liftListItem(schema.nodes.list_item), |
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18 | label: LANG.plugins.prosemirror['label:liftLI'], |
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19 | }); |
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20 | } |
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21 | } |
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22 |
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.