Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | 1x 1x 1060x 1060x 1060x 1060x 1060x 1337x 1143x 1143x 39x 1337x 1337x 6x 1060x 1060x 1060x 2203x 2x 2x 2x | import { cleanUpRestNodes } from '../utils/cleanUpRestNodes';
import type {
ContentModelBlockGroup,
ContentModelHandler,
ModelToDomContext,
ModelToDomListStackItem,
} from 'roosterjs-content-model-types';
/**
* @internal
*/
export const handleBlockGroupChildren: ContentModelHandler<ContentModelBlockGroup> = (
doc: Document,
parent: Node,
group: ContentModelBlockGroup,
context: ModelToDomContext
) => {
const { listFormat } = context;
const nodeStack = listFormat.nodeStack;
let refNode: Node | null = parent.firstChild;
try {
group.blocks.forEach((childBlock, index) => {
// When process list, we need a node stack.
// When there are two continuous lists, they should share the same stack
// so that list items with same type/threadId can be merged into the same list element
// In other cases, clear the stack so that two separate lists won't share the same list element
if (
index == 0 ||
childBlock.blockType != 'BlockGroup' ||
childBlock.blockGroupType != 'ListItem'
) {
cleanUpNodeStack(listFormat.nodeStack, context);
if (listFormat.nodeStack.length > 0) {
listFormat.nodeStack = [];
}
}
refNode = context.modelHandlers.block(doc, parent, childBlock, context, refNode);
if (childBlock.blockType == 'Entity') {
context.domIndexer?.onBlockEntity(childBlock, group);
}
});
cleanUpNodeStack(listFormat.nodeStack, context);
// Remove all rest node if any since they don't appear in content model
cleanUpRestNodes(refNode, context.rewriteFromModel);
} finally {
listFormat.nodeStack = nodeStack;
}
};
function cleanUpNodeStack(nodeStack: ModelToDomListStackItem[], context: ModelToDomContext) {
if (context.allowCacheListItem && nodeStack.length > 0) {
// Clear list stack, only run to nodeStack[1] because nodeStack[0] is the parent node
for (let i = nodeStack.length - 1; i > 0; i--) {
const node = nodeStack.pop()?.refNode ?? null;
cleanUpRestNodes(node, context.rewriteFromModel);
}
}
}
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