Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Rohkem teavet

firefox cache loses the "disabled" attribute on html tags

  • 1 vastus
  • 1 on selline probleem
  • 22 views
  • Viimati vastas cor-el

more options

If you load a form with a submit button set to "disabled", and then some javascript removes the "disabled" attribute, if you ctrl-r refresh the page the disabled attribute is missing from the refreshed page.

Here is a minimal repro case. Load the page, note the button is grayed out, when asked "remove disabled attribute?" click "ok", then reload the page, and *don't* remove the disabled attribute. The button should be disabled, but isn't.

<html> 
<head>
	<script type="text/javascript">

	function removeDisabledAttribute(){
		if (confirm("remove disabled attribute?")){
			document.testform.searchbutton.disabled = false;
		}
	}
	</script>
</head>

<body onLoad="removeDisabledAttribute();">

	<form name="testform">
		<input type="text">
		<button type="submit" disabled="disabled" name="searchbutton">Search</button>
	</form>

	<br>
	<a href="http://www.google.com">go to google and come back</a>

</body>
</html>
If you load a form with a submit button set to "disabled", and then some javascript removes the "disabled" attribute, if you ctrl-r refresh the page the disabled attribute is missing from the refreshed page. Here is a minimal repro case. Load the page, note the button is grayed out, when asked "remove disabled attribute?" click "ok", then reload the page, and *don't* remove the disabled attribute. The button should be disabled, but isn't. <br /> <pre><nowiki><html> <head> <script type="text/javascript"> function removeDisabledAttribute(){ if (confirm("remove disabled attribute?")){ document.testform.searchbutton.disabled = false; } } </script> </head> <body onLoad="removeDisabledAttribute();"> <form name="testform"> <input type="text"> <button type="submit" disabled="disabled" name="searchbutton">Search</button> </form> <br> <a href="http://www.google.com">go to google and come back</a> </body> </html></nowiki></pre>

Muudetud cor-el poolt

All Replies (1)

more options

A good place to ask questions and advice about web development is at the mozillaZine Web Development/Standards Evangelism forum.
The helpers at that forum are more knowledgeable about web development issues.
You need to register at the mozillaZine forum site in order to post at that forum.

See http://forums.mozillazine.org/viewforum.php?f=25