File: input_state_lookup.h

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (27 lines) | stat: -rw-r--r-- 756 bytes parent folder | download | duplicates (3)
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
// 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 UI_AURA_INPUT_STATE_LOOKUP_H_
#define UI_AURA_INPUT_STATE_LOOKUP_H_

#include "base/memory/scoped_ptr.h"
#include "ui/aura/aura_export.h"

namespace aura {

// InputStateLookup is used to obtain the state of input devices.
class AURA_EXPORT InputStateLookup {
 public:
  virtual ~InputStateLookup() {}

  // Creates the platform specific InputStateLookup. May return NULL.
  static scoped_ptr<InputStateLookup> Create();

  // Returns true if any mouse button is down.
  virtual bool IsMouseButtonDown() const = 0;
};

}  // namespace aura

#endif  // UI_AURA_INPUT_STATE_LOOKUP_H_