71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* 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_AccessibleWrap_h_
|
|
#define mozilla_a11y_AccessibleWrap_h_
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "LocalAccessible.h"
|
|
#include "mozilla/a11y/RemoteAccessible.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/mscom/Utils.h"
|
|
#include "mozilla/StaticPtr.h"
|
|
#include "nsXULAppAPI.h"
|
|
#include "Units.h"
|
|
|
|
namespace mozilla {
|
|
namespace a11y {
|
|
class DocRemoteAccessibleWrap;
|
|
class MsaaAccessible;
|
|
|
|
/**
|
|
* Windows specific functionality for an accessibility tree node that originated
|
|
* in mDoc's content process.
|
|
*/
|
|
class AccessibleWrap : public LocalAccessible {
|
|
public: // construction, destruction
|
|
AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
|
|
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
public:
|
|
// LocalAccessible
|
|
virtual void Shutdown() override;
|
|
|
|
// Helper methods
|
|
/**
|
|
* System caret support: update the Windows caret position.
|
|
* The system caret works more universally than the MSAA caret
|
|
* For example, Window-Eyes, JAWS, ZoomText and Windows Tablet Edition use it
|
|
* We will use an invisible system caret.
|
|
* Gecko is still responsible for drawing its own caret
|
|
*/
|
|
static void UpdateSystemCaretFor(Accessible* aAccessible,
|
|
const LayoutDeviceIntRect& aCaretRect);
|
|
static void UpdateSystemCaretFor(LocalAccessible* aAccessible);
|
|
static void UpdateSystemCaretFor(RemoteAccessible* aProxy,
|
|
const LayoutDeviceIntRect& aCaretRect);
|
|
|
|
public:
|
|
/**
|
|
* Determine whether this is the root accessible for its HWND.
|
|
*/
|
|
bool IsRootForHWND();
|
|
|
|
MsaaAccessible* GetMsaa();
|
|
virtual void GetNativeInterface(void** aOutAccessible) override;
|
|
|
|
protected:
|
|
virtual ~AccessibleWrap();
|
|
|
|
RefPtr<MsaaAccessible> mMsaa;
|
|
};
|
|
|
|
} // namespace a11y
|
|
} // namespace mozilla
|
|
|
|
#endif
|