• Added firing of focusin and focusout when using el.focus() and el.blur(). (trueadm)
• Fixed elements with the contenteditable="" attribute to be considered as focusable. (jamieliu386)
• Fixed window.NodeFilter to be per-Window, instead of shared across all Windows. (ExE-Boss)
• Fixed edge-case behavior involving use of objects with handleEvent properties as event listeners. (ExE-Boss)
• Fixed a second failing image load sometimes firing a load event instead of an error event, when the canvas package is installed. (strager)
• Fixed drawing an empty canvas into another canvas. (zjffun)