kUp 300 native_client_sdk/src/examples/api/mouse_lock/mouse_lock.cc direction = (mouse_movement_.y() < 0) ? kUp : kDown; kUp 301 native_client_sdk/src/examples/api/mouse_lock/mouse_lock.cc if (direction == kUp) kUp 316 native_client_sdk/src/examples/api/mouse_lock/mouse_lock.cc bool within_bound_3 = (direction == kUp && y < center_y) ||