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 55x 55x 71x 67x 67x 12x 12x 12x 2x 2x 2x 46x 63x 63x 7x 7x 6x 56x 36x 46x 46x 13x 33x 46x 7x 7x 7x 7x 12x 12x 4x 8x 7x 7x 12x 12x 10x 7x 7x 7x 7x 2x 2x 5x 5x 7x 71x 55x 55x 27x 9x 9x 9x 27x 21x 21x 21x 21x 21x 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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