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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | 1x 1x 1x 1x 24x 1x 34x 1x 276x 46x 46x 7x 7x 46x 46x 46x 46x 46x 46x 41x 46x 46x 46x 46x 43x 43x 29x 43x 3x 46x 46x 9x 9x 9x 8x 8x 1x | import { createDomToModelContextForSanitizing } from '../createModelFromHtml/createDomToModelContextForSanitizing';
import {
ChangeSource,
EmptySegmentFormat,
cloneModel,
domToContentModel,
getSegmentTextFormat,
getSelectedSegments,
mergeModel,
} from 'roosterjs-content-model-dom';
import type {
BeforePasteEvent,
CloneModelOptions,
ContentModelDocument,
ContentModelSegmentFormat,
IEditor,
MergeModelOption,
PasteType,
ReadonlyContentModelDocument,
ShallowMutableContentModelDocument,
} from 'roosterjs-content-model-types';
const BlackColor = 'rgb(0,0,0)';
const CloneOption: CloneModelOptions = {
includeCachedElement: (node, type) => (type == 'cache' ? undefined : node),
};
/**
* @internal
*/
export function cloneModelForPaste(model: ReadonlyContentModelDocument) {
return cloneModel(model, CloneOption);
}
/**
* @internal
*/
export function mergePasteContent(
editor: IEditor,
eventResult: BeforePasteEvent,
isFirstPaste: boolean
) {
const {
fragment,
domToModelOption,
customizedMerge,
pasteType,
clipboardData,
containsBlockElements,
} = eventResult;
editor.formatContentModel(
(model, context) => {
if (!isFirstPaste && clipboardData.modelBeforePaste) {
const clonedModel = cloneModelForPaste(clipboardData.modelBeforePaste);
model.blocks = clonedModel.blocks;
}
const domToModelContext = createDomToModelContextForSanitizing(
editor.getDocument(),
undefined /*defaultFormat*/,
editor.getEnvironment().domToModelSettings.customized,
domToModelOption
);
domToModelContext.segmentFormat = getSegmentFormatForPaste(model, pasteType);
const pasteModel = domToContentModel(fragment, domToModelContext);
const mergeOption: MergeModelOption = {
mergeFormat: pasteType == 'mergeFormat' ? 'keepSourceEmphasisFormat' : 'none',
mergeTable: shouldMergeTable(pasteModel),
addParagraphAfterMergedContent: containsBlockElements,
};
const insertPoint = customizedMerge
? customizedMerge(model, pasteModel)
: mergeModel(model, pasteModel, context, mergeOption);
if (insertPoint) {
context.newPendingFormat = {
...EmptySegmentFormat,
...model.format,
...(pasteType == 'normal' && !containsBlockElements
? getLastSegmentFormat(pasteModel)
: insertPoint.marker.format),
};
}
return true;
},
{
changeSource: ChangeSource.Paste,
getChangeData: () => clipboardData,
scrollCaretIntoView: true,
apiName: 'paste',
}
);
}
function getSegmentFormatForPaste(
model: ShallowMutableContentModelDocument,
pasteType: PasteType
): ContentModelSegmentFormat {
const selectedSegment = getSelectedSegments(model, true /*includeFormatHolder*/)[0];
if (selectedSegment) {
const result = getSegmentTextFormat(selectedSegment);
if (pasteType == 'normal') {
// When using normal paste (Keep source formatting) set the default text color to black when creating the
// Model from the clipboard content, so the elements that do not contain any text color in their style
// Are set to black. Otherwise, These segments would get the selected segments format or the default text set in the content.
result.textColor = BlackColor;
}
return result;
}
return {};
}
function shouldMergeTable(pasteModel: ContentModelDocument): boolean | undefined {
// If model contains a table and a paragraph element after the table with a single BR segment, remove the Paragraph after the table
Iif (
pasteModel.blocks.length == 2 &&
pasteModel.blocks[0].blockType === 'Table' &&
pasteModel.blocks[1].blockType === 'Paragraph' &&
pasteModel.blocks[1].segments.length === 1 &&
pasteModel.blocks[1].segments[0].segmentType === 'Br'
) {
pasteModel.blocks.splice(1);
}
// Only merge table when the document contain a single table.
return pasteModel.blocks.length === 1 && pasteModel.blocks[0].blockType === 'Table';
}
function getLastSegmentFormat(pasteModel: ContentModelDocument): ContentModelSegmentFormat {
Eif (pasteModel.blocks.length == 1) {
const [firstBlock] = pasteModel.blocks;
if (firstBlock.blockType == 'Paragraph') {
const segment = firstBlock.segments[firstBlock.segments.length - 1];
return {
...segment.format,
};
}
}
return {};
}
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