LayoutTests/fast/forms/input-text-autofocus.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../resources/js-test-pre.js"></script>
 <script src="../../resources/ui-helper.js"></script>
 </head>
 <body>

 <input id="input" type="text" value="foo" autofocus>

 <script>

 // iOS places the caret at the end of the input field.
 if (window.internals)
     internals.settings.setEditingBehavior("mac");

 description("Test for &lt;input autofocus&gt;");

 jsTestIsAsync = true;

 inputFocusCount = 0;
 input.addEventListener("focus", (event) => {
     ++inputFocusCount;
 });

 requestAnimationFrame(() => {
     shouldBe("inputFocusCount", "1");
     shouldBe("input.selectionStart", "0");
     shouldBe("input.selectionEnd", "0");

     finishJSTest();
 });

 </script>

 <script src="../../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	<script src="../../resources/ui-helper.js"></script>
	</head>
	<body>

	<input id="input" type="text" value="foo" autofocus>

	<script>

	// iOS places the caret at the end of the input field.
	if (window.internals)
	internals.settings.setEditingBehavior("mac");

	description("Test for <input autofocus>");

	jsTestIsAsync = true;

	inputFocusCount = 0;
	input.addEventListener("focus", (event) => {
	++inputFocusCount;
	});

	requestAnimationFrame(() => {
	shouldBe("inputFocusCount", "1");
	shouldBe("input.selectionStart", "0");
	shouldBe("input.selectionEnd", "0");

	finishJSTest();
	});

	</script>

	<script src="../../../../resources/js-test-post.js"></script>
	</body>
	</html>