Bug 800857 - Simplify the ensureElementIsVisible method in the SideMenuWidget, r=rcampbell
Bug 800857 - Implement debugger frontend for breaking on dom events, r=rcampbell
Bug 800857 - Handle getOwnPropertyDescriptor throwing when accessing "displayName", r=past
Bug 800857 - Handle event listener objects added by plugins, r=past
Bug 800857 - Add tests, r=rcampbell
Bug 919155 - After editing a source, it takes multiple page refreshes for the text contents to get updated in the debugger, r=rcampbell