All files / roosterjs-content-model-dom/lib/formatHandlers/segment underlineFormatHandler.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1x
 
 
 
 
 
 
1x
 
2896x
 
2896x
35x
2861x
 
 
 
 
2027x
1970x
 
 
57x
 
57x
17x
16x
 
1x
 
 
 
 
 
import { wrapAllChildNodes } from '../../domUtils/moveChildNodes';
import type { FormatHandler } from '../FormatHandler';
import type { UnderlineFormat } from 'roosterjs-content-model-types';
 
/**
 * @internal
 */
export const underlineFormatHandler: FormatHandler<UnderlineFormat> = {
    parse: (format, element, context, defaultStyle) => {
        const textDecoration = element.style.textDecoration || defaultStyle.textDecoration;
 
        if (textDecoration?.indexOf('underline')! >= 0) {
            format.underline = true;
        } else Iif (element.tagName == 'A' && textDecoration == 'none') {
            format.underline = false;
        }
    },
    apply: (format, element, context) => {
        if (typeof format.underline === 'undefined') {
            return;
        }
 
        const blockUnderline = context.implicitFormat.underline;
 
        if (!!blockUnderline != !!format.underline) {
            if (format.underline) {
                wrapAllChildNodes(element, 'u');
            } else {
                element.style.textDecoration = 'none';
            }
        }
    },
};