blob: 72c914c2670da958692b8f9a1a874422dae626ab (
plain)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_a11y_XULSliderAccessible_h__
#define mozilla_a11y_XULSliderAccessible_h__
#include "AccessibleWrap.h"
#include "nsIDOMElement.h"
namespace mozilla {
namespace a11y {
/**
* Used for XUL slider and scale elements.
*/
class XULSliderAccessible : public AccessibleWrap
{
public:
XULSliderAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual void Value(nsString& aValue) override;
virtual a11y::role NativeRole() override;
virtual uint64_t NativeInteractiveState() const override;
virtual bool NativelyUnavailable() const override;
// Value
virtual double MaxValue() const override;
virtual double MinValue() const override;
virtual double CurValue() const override;
virtual double Step() const override;
virtual bool SetCurValue(double aValue) override;
// ActionAccessible
virtual uint8_t ActionCount() override;
virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
virtual bool DoAction(uint8_t aIndex) override;
protected:
/**
* Return anonymous slider element.
*/
nsIContent* GetSliderElement() const;
nsresult GetSliderAttr(nsIAtom *aName, nsAString& aValue) const;
nsresult SetSliderAttr(nsIAtom *aName, const nsAString& aValue);
double GetSliderAttr(nsIAtom *aName) const;
bool SetSliderAttr(nsIAtom *aName, double aValue);
private:
mutable nsCOMPtr<nsIContent> mSliderNode;
};
/**
* Used for slider's thumb element.
*/
class XULThumbAccessible : public AccessibleWrap
{
public:
XULThumbAccessible(nsIContent* aContent, DocAccessible* aDoc);
// Accessible
virtual a11y::role NativeRole() override;
};
} // namespace a11y
} // namespace mozilla
#endif
|
