WebAccessibilityObjectWrapperBase.h   [plain text]

/*
 * 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.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 */

#ifndef WebAccessibilityObjectWrapperBase_h
#define WebAccessibilityObjectWrapperBase_h

#include "AccessibilityObject.h"
#include <CoreGraphics/CoreGraphics.h>

namespace WebCore {
class AccessibilityObject;
struct AccessibilitySearchCriteria;
class IntRect;
class FloatPoint;
class HTMLTextFormControlElement;
class Path;
class VisiblePosition;
}

@interface WebAccessibilityObjectWrapperBase : NSObject {
    WebCore::AccessibilityObject* m_object;
}
 
- (id)initWithAccessibilityObject:(WebCore::AccessibilityObject*)axObject;
- (void)detach;
- (WebCore::AccessibilityObject*)accessibilityObject;
- (BOOL)updateObjectBackingStore;

// These are pre-fixed with base so that AppKit does not end up calling into these directly (bypassing safety checks).
- (NSString *)baseAccessibilityTitle;
- (NSString *)baseAccessibilityDescription;
- (NSString *)baseAccessibilityHelpText;
- (NSArray<NSString *> *)baseAccessibilitySpeechHint;

- (NSString *)ariaLandmarkRoleDescription;

- (id)attachmentView;
// Used to inform an element when a notification is posted for it. Used by tests.
- (void)accessibilityPostedNotification:(NSString *)notificationName;
- (void)accessibilityPostedNotification:(NSString *)notificationName userInfo:(NSDictionary *)userInfo;

- (CGPathRef)convertPathToScreenSpace:(WebCore::Path &)path;
- (CGPoint)convertPointToScreenSpace:(WebCore::FloatPoint &)point;

// Math related functions
- (NSArray *)accessibilityMathPostscriptPairs;
- (NSArray *)accessibilityMathPrescriptPairs;

extern WebCore::AccessibilitySearchCriteria accessibilitySearchCriteriaForSearchPredicateParameterizedAttribute(const NSDictionary *);
extern NSArray *convertToNSArray(const WebCore::AccessibilityObject::AccessibilityChildrenVector&);

@end

#endif // WebAccessibilityObjectWrapperBase_h