LayoutTests/fast/forms/state-restore-hidden.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../resources/js-test-pre.js"></script>
 </head>
 <body onload="runTest()">

 <div id="console"></div>

 <input id="emptyOnFirstVisit" />
 <form action="data:text/html,<script>history.back()&lt;/script>" name=f>
     <input type="hidden" name="hidden" value="before" />
 </form>

 <script>
 description("Bug 77391 - Hidden form elements do not save their state prior to form submission");

 function runTest() {
     var state = document.getElementById("emptyOnFirstVisit");
     if (!state.value) {
         // First visit.
         if (window.testRunner)
             testRunner.waitUntilDone();
         state.value = "visited";

         document.f.hidden.value = "after";
         // Submit form in a timeout to make sure that we create a new back/forward list item.
         setTimeout(function() {document.f.submit();}, 0);
     } else {
         // Second visit.
         shouldBeEqualToString("document.f.hidden.value", "after");
         successfullyParsed = true;

         var script = document.createElement('script');
         script.src = "../../resources/js-test-post.js";
         script.type = "text/javascript";
         script.onload = function() {
             if (window.testRunner)
                 testRunner.notifyDone();
         };
         document.body.appendChild(script);
     }
 }
 </script>
 </body>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	</head>
	<body onload="runTest()">

	<div id="console"></div>

	<input id="emptyOnFirstVisit" />
	<form action="data:text/html,<script>history.back()</script>" name=f>
	<input type="hidden" name="hidden" value="before" />
	</form>

	<script>
	description("Bug 77391 - Hidden form elements do not save their state prior to form submission");

	function runTest() {
	var state = document.getElementById("emptyOnFirstVisit");
	if (!state.value) {
	// First visit.
	if (window.testRunner)
	testRunner.waitUntilDone();
	state.value = "visited";

	document.f.hidden.value = "after";
	// Submit form in a timeout to make sure that we create a new back/forward list item.
	setTimeout(function() {document.f.submit();}, 0);
	} else {
	// Second visit.
	shouldBeEqualToString("document.f.hidden.value", "after");
	successfullyParsed = true;

	var script = document.createElement('script');
	script.src = "../../resources/js-test-post.js";
	script.type = "text/javascript";
	script.onload = function() {
	if (window.testRunner)
	testRunner.notifyDone();
	};
	document.body.appendChild(script);
	}
	}
	</script>
	</body>