[cm6] Move figure paste handler to core LaTeX extensions (#14957)

GitOrigin-RevId: 2dd6b036c5e9122a7e7564d4246f10444ba593e3

services/web/frontend/js/features/source-editor/extensions/figure-modal.ts

@@ -202,6 +202,9 @@ export const figureModalPasteHandler = (): Extension => {
       if (!evt.clipboardData || evt.clipboardData.files.length === 0) {
         return
       }
+      if (evt.clipboardData.types.includes('text/plain')) {
+        return // allow pasted text to be handled even if there's also a file on the clipboard
+      }
       const file = evt.clipboardData.files[0]
       if (!ALLOWED_MIME_TYPES.has(file.type)) {
         return

services/web/frontend/js/features/source-editor/extensions/visual/visual.ts

@@ -19,7 +19,6 @@ import { restoreScrollPosition } from '../scroll-position'
 import { CurrentDoc } from '../../../../../../types/current-doc'
 import isValidTeXFile from '../../../../main/is-valid-tex-file'
 import { listItemMarker } from './list-item-marker'
-import { figureModalPasteHandler } from '../figure-modal'
 import { isSplitTestEnabled } from '../../../../utils/splitTestUtils'
 import { toolbarPanel } from '../toolbar/toolbar-panel'
 import { selectDecoratedArgument } from './select-decorated-argument'
@@ -204,7 +203,6 @@ const extension = (options: Options) => [
   isSplitTestEnabled('source-editor-toolbar') ? [] : toolbarPanel(),
   selectDecoratedArgument,
   showContentWhenParsed,
-  figureModalPasteHandler(),
   isSplitTestEnabled('paste-html') ? pasteHtml : [],
   isSplitTestEnabled('table-generator') ? tableGeneratorTheme : [],
 ]