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Test Info:

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test for Bug 1704381</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<textarea>abc</textarea>
</body>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(() => {
const textarea = document.querySelector("textarea");
(function test_EditorBase_ToggleTextDirectionAsAction() {
textarea.removeAttribute("dir");
textarea.focus();
let newValue;
textarea.oninput = () => {
textarea.scrollHeight; // flush pending layout and run re-initializing editor synchronously
newValue = textarea.value;
};
SpecialPowers.doCommand(window, "cmd_switchTextDirection");
is(newValue, "abc",
"EditorBase::ToggleTextDirectionAsAction: Getting value should be succeeded immediately after reinitializing the editor");
textarea.removeAttribute("dir");
})();
(function test_EditorBase_NotifyEditorObservers() {
textarea.focus();
let newValue;
textarea.oninput = () => {
textarea.scrollHeight; // flush pending layout and run re-initializing editor synchronously
newValue = textarea.value;
};
document.execCommand("insertLineBreak");
is(newValue, "\nabc",
"EditorBase::NotifyEditorObservers: Getting value should be succeeded immediately after reinitializing the editor");
textarea.value = "abc";
})();
// TODO: Cannot test EditorBase::SwitchTextDirectionTo() since it requires bidi keyboard layout activated.
SimpleTest.finish();
});
</script>
</html>