Please see http://eslint.org/docs/rules/object-shorthand.
For the most part, these changes are of the search-and-replace kind, and the previously enabled `no-undef` rule should complement the tests in helping ensure that no stupid errors crept into to the patch.
See http://eslint.org/docs/rules/brace-style.
Having the opening/closing braces on the same line can often make the code slightly more difficult to read, in particular for `if`/`else if` statements, compared to using new lines.
This patch also, for consistency with `mozilla-central`, enables the [`no-iterator`](http://eslint.org/docs/rules/no-iterator) rule. Note that this rule didn't require a single code change.
This is a regression from ddd3c8fc2f, which prevents changing pages in the Stepper.
(Apart from fixing the bug, for the sake of consistency, I also removed one instance of `parseInt`.)
Previously, when the XHTML doctype + header is active, checks
would fail because a <div>'s tag name is "div" instead of "DIV".
document.activeElement does not exist in Chrome for XHTML documents
== -> ===