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 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | 1x 72x 72x 89x 95x 95x 13x 13x 13x 2x 2x 2x 68x 88x 88x 7x 7x 6x 81x 53x 68x 68x 18x 50x 68x 12x 12x 15x 15x 26x 26x 4x 22x 15x 15x 26x 26x 24x 15x 15x 15x 12x 2x 2x 10x 10x 12x 89x 72x 72x 38x 9x 9x 9x 38x 27x 27x 27x 27x 27x 2x 10x 10x | import type {
ContentModelBlockGroupBase,
ContentModelBlockGroupType,
ContentModelParagraph,
ContentModelSegment,
ContentModelTableCell,
ContentModelTableRow,
} from 'roosterjs-content-model-types';
/**
* @internal
*/
export function pruneUnselectedModel(
model: ContentModelBlockGroupBase<ContentModelBlockGroupType, HTMLElement>
) {
pruneUnselectedModelInternal(model, false /* isSelectionAfterElement */);
unwrap(model);
}
function pruneUnselectedModelInternal(
model: ContentModelBlockGroupBase<ContentModelBlockGroupType, HTMLElement>,
isSelectionAfterElement: boolean
) {
for (let index = model.blocks.length - 1; index >= 0; index--) {
const block = model.blocks[index];
switch (block.blockType) {
case 'BlockGroup':
pruneUnselectedModelInternal(block, isSelectionAfterElement);
Iif (
block.blockGroupType == 'General'
? block.blocks.length == 0 && !block.isSelected
: block.blocks.length == 0
) {
model.blocks.splice(index, 1);
}
break;
case 'Divider':
case 'Entity':
Iif (!block.isSelected) {
model.blocks.splice(index, 1);
} else {
isSelectionAfterElement = true;
}
break;
case 'Paragraph':
const newSegments: ContentModelSegment[] = [];
for (const segment of block.segments) {
if (segment.segmentType == 'General') {
pruneUnselectedModel(segment);
if (segment.blocks.length > 0 || segment.isSelected) {
newSegments.push(segment);
}
} else if (segment.isSelected && segment.segmentType != 'SelectionMarker') {
newSegments.push(segment);
}
}
block.segments = newSegments;
if (block.segments.length == 0) {
model.blocks.splice(index, 1);
} else {
isSelectionAfterElement = true;
}
break;
case 'Table':
const filteredRows: ContentModelTableRow[] = [];
for (let i = 0; i < block.rows.length; i++) {
const row = block.rows[i];
for (let j = 0; j < row.cells.length; j++) {
const cell = row.cells[j];
if (!cell.isSelected) {
pruneUnselectedModelInternal(cell, isSelectionAfterElement);
} else {
isSelectionAfterElement = true;
}
}
const newCells: ContentModelTableCell[] = [];
for (let k = 0; k < row.cells.length; k++) {
const cell = row.cells[k];
if (cell.isSelected || cell.blocks.length > 0) {
newCells.push(cell);
}
}
row.cells = newCells;
Eif (row.cells.length > 0) {
filteredRows.push(row);
}
}
if (
!isSelectionAfterElement &&
filteredRows.length == 1 &&
filteredRows[0].cells.length == 1 &&
!filteredRows[0].cells[0].isSelected
) {
const cell = filteredRows[0].cells[0];
model.blocks.splice(index, 1, ...cell.blocks);
} else Iif (filteredRows.length == 0) {
model.blocks.splice(index, 1);
} else {
block.rows = filteredRows;
}
break;
}
}
return isSelectionAfterElement;
}
function unwrap(model: ContentModelBlockGroupBase<ContentModelBlockGroupType, HTMLElement>) {
let block = model.blocks[0];
if (model.blocks.length == 1) {
while (block.blockType == 'BlockGroup') {
model.blocks = block.blocks;
block = model.blocks[0];
Iif (model.blocks.length > 1) {
return;
}
}
if (block.blockType == 'Paragraph') {
block.isImplicit = true;
block.format = {};
inheritSegmentFormatToChildren(block);
}
}
}
function inheritSegmentFormatToChildren(parent: ContentModelParagraph) {
const value = parent.segmentFormat;
if (value !== undefined) {
for (let index = 0; index < parent.segments.length; index++) {
const segment = parent.segments[index];
segment.format = {
...parent.segmentFormat,
...segment.format,
};
}
}
}
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