Steps to Reproduce: 0. Install a service with UI. 1. Go to http://daringfireball.net 2. Pinch zoom in, just a little bit. 3. Select some text. 4. Bring another window to the foreground. 5. Return to the Safari window. 6. Try to hover the selection. Expected: The selection should be hoverable. Actual: It is not.  <rdar://problem/17929247>
Created attachment 236154 [details] Patch
Committed revision 172195.