blob: a65ad295e266b64fc9378b213d2e4d441942054d [file] [log] [blame]
/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <unknwn.h>
#include <wtf/text/AtomicString.h>
namespace WebCore {
class AccessibilityObject;
class AccessibilityObjectWrapper : public IUnknown {
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(_In_ REFIID riid, _COM_Outptr_ void** ppvObject) = 0;
virtual ULONG STDMETHODCALLTYPE AddRef() = 0;
virtual ULONG STDMETHODCALLTYPE Release(void) = 0;
virtual void detach() = 0;
bool attached() const { return m_object; }
AccessibilityObject* accessibilityObject() const { return m_object; }
void accessibilityAttributeValue(const AtomicString&, VARIANT*);
protected:
AccessibilityObjectWrapper(AccessibilityObject* obj) : m_object(obj) { }
AccessibilityObjectWrapper() : m_object(nullptr) { }
AccessibilityObject* m_object;
};
} // namespace WebCore