File: drag_descriptor.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (30 lines) | stat: -rw-r--r-- 1,087 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ASH_KEYBOARD_UI_DRAG_DESCRIPTOR_H_
#define ASH_KEYBOARD_UI_DRAG_DESCRIPTOR_H_

#include "ui/events/event.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/vector2d.h"

namespace keyboard {

// Tracks the state of a mouse drag to move the keyboard. The DragDescriptor
// does not actually change while the user drags. It essentially just records
// the offset of the original click on the keyboard along with the original
// location of the keyboard and uses incoming mouse move events to determine
// where the keyboard should be placed using those offsets.
struct DragDescriptor {
  gfx::Point original_keyboard_location;
  gfx::Vector2d original_click_offset;

  // The pointer ID provided by the touch event to disambiguate multiple
  // touch points. If this is a mouse event, then this value is kMousePointerId.
  ui::PointerId pointer_id;
};

}  // namespace keyboard

#endif  // ASH_KEYBOARD_UI_DRAG_DESCRIPTOR_H_