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 60x 60x 76x 74x 74x 12x 12x 12x 2x 2x 2x 50x 69x 69x 7x 7x 6x 62x 36x 50x 50x 17x 33x 50x 10x 10x 11x 11x 18x 18x 4x 14x 11x 11x 18x 18x 16x 11x 11x 11x 10x 2x 2x 8x 8x 10x 76x 60x 60x 30x 9x 9x 9x 30x 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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