fix: cmd+a Backspace works

Fixes #64
mdx-editor · Sep 5, 2023 · 8355ad9 · 8355ad9
1 parent fab4e92
commit 8355ad9
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/src/plugins/core/index.ts b/src/plugins/core/index.ts
@@ -288,14 +288,18 @@ export const coreSystem = system((r) => {
       KEY_DOWN_COMMAND,
       (event) => {
         const { keyCode, ctrlKey, metaKey } = event
-        if (keyCode === 65 && controlOrMeta(metaKey, ctrlKey)) {
+        let shouldOverride = false
+
+        theRootEditor.getEditorState().read(() => {
+          shouldOverride = $getRoot().getFirstChild()?.getType() === 'frontmatter'
+        })
+
+        if (keyCode === 65 && controlOrMeta(metaKey, ctrlKey) && shouldOverride) {
           event.preventDefault()
+          event.stopImmediatePropagation()
           theRootEditor.update(() => {
-            const root = $getRoot()
-            const skipFirstChild = root.getFirstChild()?.getType() === 'frontmatter'
-            root.select(skipFirstChild ? 1 : 0, root.getChildrenSize())
-
             const rootElement = theRootEditor.getRootElement() as HTMLDivElement
+            window.getSelection()?.selectAllChildren(rootElement)
             rootElement.focus({
               preventScroll: true
             })
@@ -305,7 +309,7 @@ export const coreSystem = system((r) => {
 
         return false
       },
-      COMMAND_PRIORITY_LOW
+      COMMAND_PRIORITY_CRITICAL
     )
   })