// Copyright 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.
#ifndef CONTENT_COMMON_INPUT_TOUCH_ACTION_H_
#define CONTENT_COMMON_INPUT_TOUCH_ACTION_H_
namespace content {
// The current touch action specifies what accelerated browser operations
// (panning and zooming) are currently permitted via touch input.
// See http://www.w3.org/TR/pointerevents/#the-touch-action-css-property.
enum TouchAction {
// All actions are pemitted (the default).
TOUCH_ACTION_AUTO = 0,
// No scrolling or zooming allowed.
TOUCH_ACTION_NONE = 1 << 0,
TOUCH_ACTION_PAN_X = 1 << 1,
TOUCH_ACTION_PAN_Y = 1 << 2,
TOUCH_ACTION_PAN_X_Y = TOUCH_ACTION_PAN_X | TOUCH_ACTION_PAN_Y,
TOUCH_ACTION_PINCH_ZOOM = 1 << 3,
TOUCH_ACTION_MANIPULATION = TOUCH_ACTION_PAN_X_Y | TOUCH_ACTION_PINCH_ZOOM,
TOUCH_ACTION_MAX = (1 << 4) - 1
};
} // namespace content
#endif // CONTENT_COMMON_INPUT_TOUCH_ACTION_H_