improvement(rich-md-editor): stabilize the bubble-menu plugin key and move inline rationale into TSDoc

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/files/components/file-viewer/rich-markdown-editor/extensions.ts

@@ -30,7 +30,10 @@ const InlineCode = Code.extend({ excludes: '' })
  * Table that escapes interior `|` characters when serializing cells. The upstream serializer
  * joins cells with `|` without escaping, so a cell containing a literal pipe silently splits
  * into phantom columns on round-trip (data loss). Escaping must happen on the `table` node —
- * `tableCell`/`tableHeader` have no markdown renderer; the table renders cell children directly.
+ * `tableCell`/`tableHeader` have no markdown renderer; the table renders cell children directly. Only
+ * `|` is escaped — `renderChildren` already escapes backslashes, so escaping them again would
+ * double-escape and break round-trip idempotency (CodeQL's "missing backslash escape" is a false
+ * positive here; covered by the table round-trip tests).
  *
  * The upstream serializer also wraps the table in its own leading/trailing blank lines; left in,
  * the block joiner adds another, so an interior table churns its surrounding whitespace to
@@ -42,9 +45,6 @@ const PipeSafeTable = Table.extend({
   renderMarkdown: (node: JSONContent, h: MarkdownRendererHelpers) =>
     renderTableToMarkdown(node, {
       ...h,
-      // `renderChildren` already markdown-escapes backslashes; here we only add the table-specific
-      // pipe escaping on top. (CodeQL flags the missing backslash escape, but escaping it again would
-      // double-escape and break round-trip idempotency — see the table round-trip tests.)
       renderChildren: (nodes, separator) =>
         h.renderChildren(nodes, separator).replace(/\|/g, '\\|'),
     })

apps/sim/app/workspace/[workspaceId]/files/components/file-viewer/rich-markdown-editor/menus/bubble-menu.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
+import { useCallback, useEffect, useRef, useState } from 'react'
 import { posToDOMRect } from '@tiptap/core'
 import { PluginKey } from '@tiptap/pm/state'
 import type { Editor } from '@tiptap/react'
@@ -32,12 +32,10 @@ function hasFormattableSelection(editor: Editor, from: number, to: number): bool
   return editor.state.doc.textBetween(from, to, ' ').trim().length > 0
 }
 
-// Pin the toolbar to the viewport (fixed) and never attach a scroll listener, so once it's placed for
-// a selection it stays put while the document scrolls instead of tracking the text — matching Linear.
+/** Pins the toolbar to the viewport so it stays put while the document scrolls instead of tracking the text. */
 const FLOATING_OPTIONS = { strategy: 'fixed' } as const
 
-// Render into the body so a transformed/clipping ancestor (e.g. the mothership panels) can't reparent
-// the fixed-positioned toolbar and shift it off the selection.
+/** Renders into the body so a transformed/clipping ancestor can't reparent the fixed toolbar and shift it. */
 const APPEND_TO_BODY = () => document.body
 
 interface EditorBubbleMenuProps {
@@ -58,8 +56,7 @@ export function EditorBubbleMenu({ editor, scrollContainerRef }: EditorBubbleMen
   const linkRangeRef = useRef<{ from: number; to: number } | null>(null)
   const isEditingLink = linkValue !== null
 
-  // Explicit key so `setMeta` can target this menu to reveal it after a drag-select.
-  const bubbleMenuKey = useMemo(() => new PluginKey('markdownBubbleMenu'), [])
+  const [bubbleMenuKey] = useState(() => new PluginKey('markdownBubbleMenu'))
   const isPointerDownRef = useRef(false)
 
   const active = useEditorState({
@@ -94,8 +91,6 @@ export function EditorBubbleMenu({ editor, scrollContainerRef }: EditorBubbleMen
     }
   }, [editor])
 
-  // Reveal the toolbar only once a drag-select finishes (Linear-style); `shouldShow` keeps it hidden
-  // while the pointer is down. Keyboard selection has no pointer, so it still shows live.
   useEffect(() => {
     const dom = editor.view.dom
     const onPointerDown = () => {
@@ -106,13 +101,10 @@ export function EditorBubbleMenu({ editor, scrollContainerRef }: EditorBubbleMen
       isPointerDownRef.current = false
       const { from, to } = editor.state.selection
       if (hasFormattableSelection(editor, from, to)) {
-        // `show` alone leaves the bar visible-but-unpositioned (its updatePosition no-ops until shown),
-        // so a second `updatePosition` anchors it. Both are step-free, so the doc isn't marked dirty.
         editor.commands.setMeta(bubbleMenuKey, 'show')
         editor.commands.setMeta(bubbleMenuKey, 'updatePosition')
       }
     }
-    // A release outside the window delivers no mouseup; clear the flag on blur so it can't stay wedged.
     const onWindowBlur = () => {
       isPointerDownRef.current = false
     }
@@ -175,10 +167,6 @@ export function EditorBubbleMenu({ editor, scrollContainerRef }: EditorBubbleMen
     setLinkValue(null)
   }
 
-  // Freeze the anchor per selection: the rect is computed once (in viewport coordinates) and reused on
-  // every scroll/resize reposition, so the toolbar stays where it first appeared instead of tracking
-  // the moving text — matching Linear. A new selection recomputes it. A selection taller than the
-  // viewport (e.g. select-all) is clamped into the visible area so the bar isn't placed off-screen.
   const anchorCacheRef = useRef<{ key: string; rect: DOMRect } | null>(null)
   const resolveAnchor = useCallback(() => {
     const { view, state } = editor
@@ -218,7 +206,6 @@ export function EditorBubbleMenu({ editor, scrollContainerRef }: EditorBubbleMen
         // can't be applied to a doc that must not mutate.
         if (!e.isEditable) return false
         if (isEditingLink) return true
-        // Suppressed mid-drag; the pointer-release handler forces it back open once the selection sticks.
         if (isPointerDownRef.current) return false
         return hasFormattableSelection(e, from, to)
       }}

apps/sim/app/workspace/[workspaceId]/files/components/file-viewer/rich-markdown-editor/rich-markdown-editor.tsx

@@ -206,7 +206,6 @@ export function LoadedRichMarkdownEditor({
     shouldRerenderOnTransaction: false,
     content: initialContent,
     editorProps: {
-      // Claim Mod+K so the global command registry yields it to the editor's link shortcut.
       attributes: { class: 'rich-markdown-prose', 'data-owned-shortcuts': 'Mod+K' },
       handleKeyDown: (_view, event) => {
         const isSaveShortcut = (event.metaKey || event.ctrlKey) && event.key?.toLowerCase() === 's'

apps/sim/app/workspace/[workspaceId]/providers/global-commands-provider.tsx

@@ -151,7 +151,6 @@ export function GlobalCommandsProvider({ children }: { children: ReactNode }) {
         }
 
         if (matchesShortcut(e, cmd.parsed)) {
-          // A focused rich editor that owns this shortcut (e.g. Mod+K for links) handles it itself.
           if (focusedElementOwnsShortcut(cmd.parsed, isMac)) continue
           e.preventDefault()
           e.stopPropagation()