Prevent stupid Mac scroll

gistfile1.txt

/**
 * Show a notice when Mac's stupid scroll happens
 * http://micho.biz/mac-osx-lion-horizontal-scroll-event/
 */
Global.preventStupidMacScroll = function () {
  var self = this,
      broken_browser = navigator.userAgent.match(/Macintosh/),
      hide = Teambox.models.user.get('settings').hide_scroll_notice;

  if (!broken_browser || hide) {
    return;
  }

  $(window)
    // Remember the last time you scrolled.
    .mousewheel(function (e) {
      self.lastScroll = Date.now();
    })
    // Clear it on click, since that means you're navigating
    .click(function (e) {
      self.lastScroll = undefined;
    })
    // If hash changes that means a back/fwd scroll happened
    .bind('hashchange', function (e) {
      var interval = Date.now() - (self.lastScroll || 0);
      if (interval < 1000 && !Teambox.models.user.get('settings').hide_scroll_notice) {
        $.facebox(Teambox.modules.ViewCompiler('global.scrolling_message')());
      }
    });

  // Hide notice forever for this user
  $('#hide_scroll_notice').live('click', function () {
    $.ajax("/api/2/users/" + Teambox.models.user.id + "/update_settings", {
      type: "put",
      data: {"hide_scroll_notice": true}
    });
    Teambox.models.user.get('settings').hide_scroll_notice = true;
    $.facebox.close();
  });
};