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-rw-r--r--layout/base/tests/collapse-selection-into-editing-host-during-blur-of-input.html33
1 files changed, 33 insertions, 0 deletions
diff --git a/layout/base/tests/collapse-selection-into-editing-host-during-blur-of-input.html b/layout/base/tests/collapse-selection-into-editing-host-during-blur-of-input.html
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index 0000000000..bed3636684
--- /dev/null
+++ b/layout/base/tests/collapse-selection-into-editing-host-during-blur-of-input.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>Move Selection into an editing host before TextEditor gets blur event</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<style>
+ div[contenteditable] {
+ outline: none;
+ }
+ input {
+ border: none;
+ outline: none;
+ }
+</style>
+<script>
+SimpleTest.waitForFocus(() => {
+ const input = document.querySelector("input");
+ input.focus();
+ input.addEventListener("blur", () => {
+ const editingHost = document.querySelector("div[contenteditable]");
+ editingHost.addEventListener("focus", () => {
+ requestAnimationFrame(
+ () => document.documentElement.removeAttribute("class")
+ );
+ }, { once: true });
+ getSelection().collapse(editingHost, 0);
+
+ }, { once: true });
+ requestAnimationFrame(() => input.blur());
+});
+</script>
+<input>
+<div contenteditable="true" spellcheck="false"><br></div>