зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.2 KiB
Objective-C
91 строка
2.2 KiB
Objective-C
/* clang-format off */
|
|
/* -*- Mode: Objective-C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* clang-format on */
|
|
/* 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/. */
|
|
|
|
/* For documentation of the accessibility architecture,
|
|
* see http://lxr.mozilla.org/seamonkey/source/accessible/accessible-docs.html
|
|
*/
|
|
|
|
#ifndef _AccessibleWrap_H_
|
|
#define _AccessibleWrap_H_
|
|
|
|
#include <objc/objc.h>
|
|
|
|
#include "Accessible.h"
|
|
#include "States.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
|
|
#include "nsTArray.h"
|
|
|
|
#if defined(__OBJC__)
|
|
@class mozAccessible;
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
namespace a11y {
|
|
|
|
class AccessibleWrap : public Accessible {
|
|
public: // construction, destruction
|
|
AccessibleWrap(nsIContent* aContent, DocAccessible* aDoc);
|
|
virtual ~AccessibleWrap();
|
|
|
|
/**
|
|
* Get the native Obj-C object (mozAccessible).
|
|
*/
|
|
virtual void GetNativeInterface(void** aOutAccessible) override;
|
|
|
|
/**
|
|
* The objective-c |Class| type that this accessible's native object
|
|
* should be instantied with. used on runtime to determine the
|
|
* right type for this accessible's associated native object.
|
|
*/
|
|
virtual Class GetNativeType();
|
|
|
|
virtual void Shutdown() override;
|
|
|
|
virtual nsresult HandleAccEvent(AccEvent* aEvent) override;
|
|
|
|
protected:
|
|
friend class xpcAccessibleMacInterface;
|
|
|
|
/**
|
|
* Get the native object. Create it if needed.
|
|
*/
|
|
#if defined(__OBJC__)
|
|
mozAccessible* GetNativeObject();
|
|
#else
|
|
id GetNativeObject();
|
|
#endif
|
|
|
|
private:
|
|
/**
|
|
* Our native object. Private because its creation is done lazily.
|
|
* Don't access it directly. Ever. Unless you are GetNativeObject() or
|
|
* Shutdown()
|
|
*/
|
|
#if defined(__OBJC__)
|
|
// if we are in Objective-C, we use the actual Obj-C class.
|
|
mozAccessible* mNativeObject;
|
|
#else
|
|
id mNativeObject;
|
|
#endif
|
|
|
|
/**
|
|
* We have created our native. This does not mean there is one.
|
|
* This can never go back to false.
|
|
* We need it because checking whether we need a native object cost time.
|
|
*/
|
|
bool mNativeInited;
|
|
};
|
|
|
|
Class GetTypeFromRole(roles::Role aRole);
|
|
|
|
} // namespace a11y
|
|
} // namespace mozilla
|
|
|
|
#endif
|