[webkit-reviews] review requested: [Bug 16424] Enable auto-scroll in page by mouse middle click : [Attachment 21848] Add the feature without the icon yet

[bugzilla-daemon at webkit.org]

Maxime Britto <britto at apple.com> has asked  for review:
Bug 16424: Enable auto-scroll in page by mouse middle click
https://bugs.webkit.org/show_bug.cgi?id=16424

Attachment 21848: Add the feature without the icon yet
https://bugs.webkit.org/attachment.cgi?id=21848&action=edit

------- Additional Comments from Maxime Britto <britto at apple.com>
This patch adds the requested feature. I also need to work on the icon which
should be displayed at the original middle click location (and stay still while
scrolling) and will be issued in a future patch.