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| 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 35 36 37 38 39 40 41 42 43 44 45 46 47 | 1x 1x 5x 5x 5x 22x 8x 8x 14x 14x 14x 14x 17x | import { addSegment, createText, isNodeOfType, parseFormat } from 'roosterjs-content-model-dom';
import type {
ElementProcessor,
ContentModelBlockGroup,
DomToModelContext,
ContentModelSegmentFormat,
} from 'roosterjs-content-model-types';
/**
* @internal
* This processor is used to process <button> elements in the DOM and convert them into Content Model.
* It handles the button element by creating a text segment for each text node within the button.
*/
export const pasteButtonProcessor: ElementProcessor<HTMLButtonElement> = (
group: ContentModelBlockGroup,
element: HTMLButtonElement,
context: DomToModelContext
): void => {
const format: ContentModelSegmentFormat = {};
parseFormat(element, context.formatParsers.segment, format, context);
// Recursively process text nodes in the button
processTextNodesRecursively(group, element, context, format);
};
/**
* Helper function to recursively iterate through nodes and process text nodes
*/
function processTextNodesRecursively(
group: ContentModelBlockGroup,
node: Node,
context: DomToModelContext,
format: ContentModelSegmentFormat
): void {
if (node.nodeType === Node.TEXT_NODE) {
// Process text node directly
const text = createText(node.nodeValue || '', format);
addSegment(group, text);
} else Eif (isNodeOfType(node, 'ELEMENT_NODE')) {
const newFormat: ContentModelSegmentFormat = { ...format };
parseFormat(node, context.formatParsers.segment, newFormat, context);
// Recursively process all child nodes
for (let i = 0; i < node.childNodes.length; i++) {
processTextNodesRecursively(group, node.childNodes[i], context, newFormat);
}
}
}
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