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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 50x 50x 99x 1x 1x 46x 1x 18x 1x 181x 138x 43x 43x 43x 43x 3x 3x 5x 5x 14x 10x 14x 1x 1x 7x 7x 4x 4x 43x 43x 43x 43x 43x 1x 1x 43x 1x 43x 43x 43x 43x 43x 43x 43x 170x 43x 2x 43x 43x 1x 1x 1x 32x 128x | import { addParser } from './utils/addParser'; import { BorderKeys, getObjectKeys } from 'roosterjs-content-model-dom'; import { chainSanitizerCallback } from './utils/chainSanitizerCallback'; import { DefaultSanitizers } from './DefaultSanitizers'; import { deprecatedBorderColorParser } from './parsers/deprecatedColorParser'; import { getPasteSource } from './pasteSourceValidations/getPasteSource'; import { parseLink } from './parsers/linkParser'; import { PastePropertyNames } from './pasteSourceValidations/constants'; import { processPastedContentFromExcel } from './Excel/processPastedContentFromExcel'; import { processPastedContentFromOneNote } from './oneNote/processPastedContentFromOneNote'; import { processPastedContentFromPowerPoint } from './PowerPoint/processPastedContentFromPowerPoint'; import { processPastedContentFromWordDesktop } from './WordDesktop/processPastedContentFromWordDesktop'; import { processPastedContentWacComponents } from './WacComponents/processPastedContentWacComponents'; import type { BeforePasteEvent, BorderFormat, ContentModelBlockFormat, ContentModelTableCellFormat, DomToModelOptionForSanitizing, EditorPlugin, FormatParser, IEditor, PluginEvent, } from 'roosterjs-content-model-types'; /** * Paste plugin, handles BeforePaste event and reformat some special content, including: * 1. Content copied from Word * 2. Content copied from Excel * 3. Content copied from Word Online or OneNote Online * 4. Content copied from Power Point */ export class PastePlugin implements EditorPlugin { private editor: IEditor | null = null; /** * Construct a new instance of Paste class * @param unknownTagReplacement Replace solution of unknown tags, default behavior is to replace with SPAN * @param allowExcelNoBorderTable Allow table copied from Excel without border */ constructor( private allowExcelNoBorderTable?: boolean, private domToModelForSanitizing: Pick< DomToModelOptionForSanitizing, | 'additionalAllowedTags' | 'additionalDisallowedTags' | 'styleSanitizers' | 'attributeSanitizers' > = { styleSanitizers: DefaultSanitizers, additionalAllowedTags: [], additionalDisallowedTags: [], attributeSanitizers: {}, } ) {} /** * Get name of this plugin */ getName() { return 'Paste'; } /** * The first method that editor will call to a plugin when editor is initializing. * It will pass in the editor instance, plugin should take this chance to save the * editor reference so that it can call to any editor method or format API later. * @param editor The editor object */ initialize(editor: IEditor) { this.editor = editor; } /** * The last method that editor will call to a plugin before it is disposed. * Plugin can take this chance to clear the reference to editor. After this method is * called, plugin should not call to any editor method since it will result in error. */ dispose() { this.editor = null; } /** * Core method for a plugin. Once an event happens in editor, editor will call this * method of each plugin to handle the event as long as the event is not handled * exclusively by another plugin. * @param event The event to handle: */ onPluginEvent(event: PluginEvent) { if (!this.editor || event.eventType != 'beforePaste') { return; } Iif (!event.domToModelOption) { return; } const pasteSource = getPasteSource(event, false); const pasteType = event.pasteType; switch (pasteSource) { case 'wordDesktop': processPastedContentFromWordDesktop(event); break; case 'wacComponents': processPastedContentWacComponents(event); break; case 'excelOnline': case 'excelDesktop': case 'excelNonNativeEvent': if (pasteType === 'normal' || pasteType === 'mergeFormat') { // Handle HTML copied from Excel processPastedContentFromExcel( event, this.editor.getDOMCreator(), !!this.allowExcelNoBorderTable, pasteSource != 'excelNonNativeEvent' /* isNativeEvent */ ); } break; case 'googleSheets': event.domToModelOption.additionalAllowedTags.push( PastePropertyNames.GOOGLE_SHEET_NODE_NAME as Lowercase<string> ); break; case 'powerPointDesktop': processPastedContentFromPowerPoint(event, this.editor.getDOMCreator()); break; case 'oneNoteDesktop': processPastedContentFromOneNote(event); break; } addParser(event.domToModelOption, 'link', parseLink); addParser(event.domToModelOption, 'tableCell', deprecatedBorderColorParser); addParser(event.domToModelOption, 'tableCell', tableBorderParser); addParser(event.domToModelOption, 'table', deprecatedBorderColorParser); if (pasteType === 'mergeFormat') { addParser(event.domToModelOption, 'block', blockElementParser); addParser(event.domToModelOption, 'listLevel', blockElementParser); } this.setEventSanitizers(event); } private setEventSanitizers(event: BeforePasteEvent) { Eif (this.domToModelForSanitizing) { const { styleSanitizers, attributeSanitizers, additionalAllowedTags, additionalDisallowedTags, } = this.domToModelForSanitizing; getObjectKeys(styleSanitizers).forEach(key => chainSanitizerCallback( event.domToModelOption.styleSanitizers, key, styleSanitizers[key] ) ); getObjectKeys(attributeSanitizers).forEach(key => chainSanitizerCallback( event.domToModelOption.attributeSanitizers, key, attributeSanitizers[key] ) ); event.domToModelOption.additionalAllowedTags.push(...additionalAllowedTags); event.domToModelOption.additionalDisallowedTags.push(...additionalDisallowedTags); } } } /** * For block elements that have background color style, remove the background color when user selects the merge current format * paste option */ const blockElementParser: FormatParser<ContentModelBlockFormat> = ( format: ContentModelBlockFormat, element: HTMLElement ) => { if (element.style.backgroundColor) { delete format.backgroundColor; } }; const ElementBorderKeys = new Map< keyof BorderFormat, { c: keyof CSSStyleDeclaration; s: keyof CSSStyleDeclaration; w: keyof CSSStyleDeclaration; } >([ ['borderTop', { w: 'borderTopWidth', s: 'borderTopStyle', c: 'borderTopColor' }], ['borderRight', { w: 'borderRightWidth', s: 'borderRightStyle', c: 'borderRightColor' }], ['borderBottom', { w: 'borderBottomWidth', s: 'borderBottomStyle', c: 'borderBottomColor' }], ['borderLeft', { w: 'borderLeftWidth', s: 'borderLeftStyle', c: 'borderLeftColor' }], ]); function tableBorderParser(format: ContentModelTableCellFormat, element: HTMLElement): void { BorderKeys.forEach(key => { Iif (!format[key]) { const styleSet = ElementBorderKeys.get(key); if ( styleSet && element.style[styleSet.w] && element.style[styleSet.s] && !element.style[styleSet.c] ) { format[key] = `${element.style[styleSet.w]} ${element.style[styleSet.s]}`; } } }); } |