| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/base/touch/touch_device.h" |
| |
| namespace ui { |
| |
| bool IsTouchDevicePresent() { |
| return true; |
| } |
| |
| // Looks like the best we can do here is detect 1, 2+, or 5+ by |
| // feature detecting: |
| // FEATURE_TOUCHSCREEN (1), |
| // FEATURE_TOUCHSCREEN_MULTITOUCH (2), |
| // FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT (2+), or |
| // FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHANDS (5+) |
| // |
| // Probably start from the biggest and detect down the list until we |
| // find one that's supported and return its value. |
| int MaxTouchPoints() { |
| return kMaxTouchPointsUnknown; |
| } |
| |
| } // namespace ui |
