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/*
* Copyright (C) 2010 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.
*/
#ifndef AccessibilityTextMarker_h
#define AccessibilityTextMarker_h
#include <JavaScriptCore/JSObjectRef.h>
#if PLATFORM(MAC) || PLATFORM(IOS)
#define SUPPORTS_AX_TEXTMARKERS 1
#else
#define SUPPORTS_AX_TEXTMARKERS 0
#endif
#if PLATFORM(COCOA)
#include <wtf/RetainPtr.h>
typedef CFTypeRef PlatformTextMarker;
typedef CFTypeRef PlatformTextMarkerRange;
#else
typedef void* PlatformTextMarker;
typedef void* PlatformTextMarkerRange;
#endif
class AccessibilityUIElement;
class AccessibilityTextMarker {
public:
AccessibilityTextMarker(PlatformTextMarker);
AccessibilityTextMarker(const AccessibilityTextMarker&);
~AccessibilityTextMarker();
PlatformTextMarker platformTextMarker() const;
static JSObjectRef makeJSAccessibilityTextMarker(JSContextRef, const AccessibilityTextMarker&);
bool isEqual(AccessibilityTextMarker*);
private:
static JSClassRef getJSClass();
#if SUPPORTS_AX_TEXTMARKERS && PLATFORM(MAC)
RetainPtr<PlatformTextMarker> m_textMarker;
#else
PlatformTextMarker m_textMarker;
#endif
};
class AccessibilityTextMarkerRange {
public:
AccessibilityTextMarkerRange(PlatformTextMarkerRange);
AccessibilityTextMarkerRange(const AccessibilityTextMarkerRange&);
~AccessibilityTextMarkerRange();
PlatformTextMarkerRange platformTextMarkerRange() const;
static JSObjectRef makeJSAccessibilityTextMarkerRange(JSContextRef, const AccessibilityTextMarkerRange&);
bool isEqual(AccessibilityTextMarkerRange*);
private:
static JSClassRef getJSClass();
#if SUPPORTS_AX_TEXTMARKERS && PLATFORM(MAC)
RetainPtr<PlatformTextMarkerRange> m_textMarkerRange;
#else
PlatformTextMarkerRange m_textMarkerRange;
#endif
};
AccessibilityTextMarker* toTextMarker(JSObjectRef object);
AccessibilityTextMarkerRange* toTextMarkerRange(JSObjectRef object);
#if !SUPPORTS_AX_TEXTMARKERS
inline AccessibilityTextMarker::AccessibilityTextMarker(PlatformTextMarker) { }
inline AccessibilityTextMarker::AccessibilityTextMarker(const AccessibilityTextMarker&) { }
inline AccessibilityTextMarker::~AccessibilityTextMarker() { }
inline bool AccessibilityTextMarker::isEqual(AccessibilityTextMarker*) { return false; }
inline PlatformTextMarker AccessibilityTextMarker::platformTextMarker() const { return m_textMarker; }
inline AccessibilityTextMarkerRange::AccessibilityTextMarkerRange(PlatformTextMarkerRange) { }
inline AccessibilityTextMarkerRange::AccessibilityTextMarkerRange(const AccessibilityTextMarkerRange&) { }
inline AccessibilityTextMarkerRange::~AccessibilityTextMarkerRange() { }
inline bool AccessibilityTextMarkerRange::isEqual(AccessibilityTextMarkerRange*) { return false; }
inline PlatformTextMarkerRange AccessibilityTextMarkerRange::platformTextMarkerRange() const { return m_textMarkerRange; }
#endif
#endif // AccessibilityUIElement_h
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