tree a6031097bf41ca8d9ca2fbb4fc6958dba71d9110
parent 8252bf716c798a1007e7869569b35815d2df3c6c
author Wu-cheng Li <wuchengli@google.com> 1320912377 +0800
committer Wu-cheng Li <wuchengli@google.com> 1320915693 +0800

Do not reset the focus if next snapshot is pending.

+ Suupose autofocus is focusing and a picture will be taken when
  focus callback arrives. Remeber the next snapshot request if
  the shutter button is clicked.

bug:5589632

Change-Id: Ice8df7145f68996bd307fa5914e1c672bc624239