AXIsolatedObjectMac.mm   [plain text]

/*
 * Copyright (C) 2020 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
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 */

#import "config.h"
#import "AXIsolatedObject.h"

#if ENABLE(ACCESSIBILITY_ISOLATED_TREE) && PLATFORM(MAC)

#import "WebAccessibilityObjectWrapperMac.h"

namespace WebCore {

void AXIsolatedObject::initializePlatformProperties(const AXCoreObject& object)
{
    if (object.isScrollView()) {
        m_platformWidget = object.platformWidget();
        m_remoteParent = object.remoteParentObject();
    }
}

RemoteAXObjectRef AXIsolatedObject::remoteParentObject() const
{
    auto* scrollView = Accessibility::findAncestor<AXCoreObject>(*this, true, [] (const AXCoreObject& object) {
        return object.isScrollView();
    });
    return is<AXIsolatedObject>(scrollView) ? downcast<AXIsolatedObject>(scrollView)->m_remoteParent.get() : nil;
}

void AXIsolatedObject::attachPlatformWrapper(AccessibilityObjectWrapper* wrapper)
{
    [wrapper attachIsolatedObject:this];
    setWrapper(wrapper);
}

void AXIsolatedObject::detachPlatformWrapper(AccessibilityDetachmentType detachmentType)
{
    [wrapper() detachIsolatedObject:detachmentType];
}

} // WebCore

#endif // ENABLE(ACCESSIBILITY_ISOLATED_TREE) && PLATFORM(MAC)