/* -*- 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
