Only apply select-all iOS kludge when the viewport doesn't cover the doc

codemirror · Dec 14, 2023 · 75855a7 · 75855a7
1 parent a756561
commit 75855a7
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/domchange.ts b/src/domchange.ts
@@ -38,8 +38,10 @@ export class DOMChange {
         ? view.state.selection.main.anchor
         : view.docView.posFromDOM(domSel.anchorNode!, domSel.anchorOffset)
       // iOS will refuse to select the block gaps when doing select-all
-      if (browser.ios && view.state.selection.main.empty && head != anchor) {
-        let offFrom = view.viewport.from - Math.min(head, anchor), offTo = view.viewport.to - Math.max(head, anchor)
+      let vp = view.viewport
+      if (browser.ios && view.state.selection.main.empty && head != anchor &&
+          (vp.from > 0 || vp.to < view.state.doc.length)) {
+        let offFrom = vp.from - Math.min(head, anchor), offTo = vp.to - Math.max(head, anchor)
         if ((offFrom == 0 || offFrom == 1) && (offTo == 0 || offTo == -1)) {
           head = 0
           anchor = view.state.doc.length