1 files changed, 47 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/androidTest/assets/www/selectionAction_frame_xorigin.html b/mobile/android/geckoview/src/androidTest/assets/www/selectionAction_frame_xorigin.html
new file mode 100644
index 0000000000..87a4d6039e
--- /dev/null
+++ b/mobile/android/geckoview/src/androidTest/assets/www/selectionAction_frame_xorigin.html
@@ -0,0 +1,47 @@
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <script>
+      window.addEventListener("message", e => {
+        switch (e.data.type) {
+          case "focus":
+            window.focus();
+            break;
+
+          case "select": {
+            <!-- On fission, there's no way to wait for parent position change. -->
+            <!-- So we use requestAnimationFrame as a workaround. -->
+            window.requestAnimationFrame(() => {
+              window.requestAnimationFrame(() => {
+                const text = document.body.firstChild;
+                document
+                  .getSelection()
+                  .setBaseAndExtent(text, 0, text, e.data.length);
+              });
+            });
+            break;
+          }
+
+          case "selectedOffset": {
+            const sel = document.getSelection();
+            const text = document.body.firstChild;
+            if (sel.anchorNode !== text || sel.focusNode !== text) {
+              window.parent.postMessage([-1, -1], "*");
+            } else {
+              window.parent.postMessage(
+                [sel.anchorOffset, sel.focusOffset],
+                "*"
+              );
+            }
+            break;
+          }
+
+          case "content":
+            window.parent.postMessage(document.body.textContent, "*");
+            break;
+        }
+      });
+    </script>
+  </head>
+  <body onload="document.body.textContent = 'elit'"></body>
+</html>