accessible/src/windows/msaa/HyperTextAccessibleWrap.h

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:expandtab:shiftwidth=2:tabstop=2:
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7
8 #ifndef mozilla_a11y_HyperTextAccessibleWrap_h__
9 #define mozilla_a11y_HyperTextAccessibleWrap_h__
10
11 #include "HyperTextAccessible.h"
12 #include "ia2AccessibleEditableText.h"
13 #include "ia2AccessibleHypertext.h"
14 #include "IUnknownImpl.h"
15
16 namespace mozilla {
17 template<class T> class StaticAutoPtr;
18 template<class T> class StaticRefPtr;
19
20 namespace a11y {
21
22 class HyperTextAccessibleWrap : public HyperTextAccessible,
23 public ia2AccessibleHypertext,
24 public ia2AccessibleEditableText
25 {
26 public:
27 HyperTextAccessibleWrap(nsIContent* aContent, DocAccessible* aDoc) :
28 HyperTextAccessible(aContent, aDoc) {}
29
30 // IUnknown
31 DECL_IUNKNOWN_INHERITED
32
33 // nsISupports
34 NS_DECL_ISUPPORTS_INHERITED
35
36 // Accessible
37 virtual nsresult HandleAccEvent(AccEvent* aEvent);
38
39 protected:
40 virtual nsresult GetModifiedText(bool aGetInsertedText, nsAString& aText,
41 uint32_t *aStartOffset,
42 uint32_t *aEndOffset);
43
44 static StaticRefPtr<Accessible> sLastTextChangeAcc;
45 static StaticAutoPtr<nsString> sLastTextChangeString;
46 static bool sLastTextChangeWasInsert;
47 static uint32_t sLastTextChangeStart;
48 static uint32_t sLastTextChangeEnd;
49
50 friend void PlatformInit();
51 };
52
53 } // namespace a11y
54 } // namespace mozilla
55
56 #endif

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