gesture recognizer: Fix computing the bounding box of the rectangles.

gesture recognizer: Fix computing the bounding box of the rectangles.

Accumulating all the positions of the touch-events of a single touch-point
during its entire lifetime is not very useful. So instead, stop accumulating the
positions when the point leaves the manhattan square.

BUG=139175
TEST=none
TBR=sky@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=148750

[rjkroege, 2012-07-27 14:16:48]

LGTM with a micro-nit

http://codereview.chromium.org/10831043/diff/7004/ui/aura/gestures/gesture_re...
File ui/aura/gestures/gesture_recognizer_unittest.cc (right):

http://codereview.chromium.org/10831043/diff/7004/ui/aura/gestures/gesture_re...
ui/aura/gestures/gesture_recognizer_unittest.cc:719: // When scrolling with a
sinle finger, the bounding box of the gesture should
sinle -> single.

[sadrul, 2012-07-27 14:46:46]

http://codereview.chromium.org/10831043/diff/7004/ui/aura/gestures/gesture_re...
File ui/aura/gestures/gesture_recognizer_unittest.cc (right):

http://codereview.chromium.org/10831043/diff/7004/ui/aura/gestures/gesture_re...
ui/aura/gestures/gesture_recognizer_unittest.cc:719: // When scrolling with a
sinle finger, the bounding box of the gesture should
On 2012/07/27 14:16:48, rjkroege wrote:
> sinle -> single.

Done.

[sadrul, 2012-07-27 14:47:44]

+sky@ for aura OWNERs (TBR'ing the test change)