1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/base/touch/touch_device.h" 6 7 namespace ui { 8 9 bool IsTouchDevicePresent() { 10 return true; 11 } 12 13 // Looks like the best we can do here is detect 1, 2+, or 5+ by 14 // feature detecting: 15 // FEATURE_TOUCHSCREEN (1), 16 // FEATURE_TOUCHSCREEN_MULTITOUCH (2), 17 // FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT (2+), or 18 // FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHANDS (5+) 19 // 20 // Probably start from the biggest and detect down the list until we 21 // find one that's supported and return its value. 22 int MaxTouchPoints() { 23 return kMaxTouchPointsUnknown; 24 } 25 26 } // namespace ui 27
