Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

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.

Learn More

Bug in implementation of mousemove event hander

  • 1 reply
  • 1 has this problem
  • 11 views
  • Last reply by TyDraniu

more options

I am a web developer, and I think there is a bug. If I create an element and add a mousemove event to it, the mousemove event should only fire when my mose moves over the element and is over the element. In Firefox, when no mouse button has been clicked, the mousemove events fire as expected, but when the mouse button is clicked on the element and then is moved off of the element, mousemove events continue to fire even though the mouse has left the element already, and this is not correct.

How do I file a bug report?

I am a web developer, and I think there is a bug. If I create an element and add a mousemove event to it, the mousemove event should only fire when my mose moves over the element and is over the element. In Firefox, when no mouse button has been clicked, the mousemove events fire as expected, but when the mouse button is clicked on the element and then is moved off of the element, mousemove events continue to fire even though the mouse has left the element already, and this is not correct. How do I file a bug report?

All Replies (1)

more options

Hi, you can file a bug on the https://bugzilla.mozilla.org/enter_bug.cgi page.