blob: 534f3f784560087738701e2cdd4bc7173f05a287 [file] [log] [blame]
/*
* Copyright (C) 2012, 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. 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 INC. 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; 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.
*/
#import "config.h"
#import "AlternativeTextContextController.h"
namespace WebCore {
DictationContext AlternativeTextContextController::addAlternatives(NSTextAlternatives *alternatives)
{
if (!alternatives)
return { };
return m_contexts.ensure(alternatives, [&] {
auto context = DictationContext::generate();
m_alternatives.add(context, alternatives);
return context;
}).iterator->value;
}
void AlternativeTextContextController::replaceAlternatives(NSTextAlternatives *alternatives, DictationContext context)
{
removeAlternativesForContext(context);
if (!alternatives)
return;
m_contexts.set(alternatives, context);
m_alternatives.set(context, alternatives);
}
NSTextAlternatives *AlternativeTextContextController::alternativesForContext(DictationContext context) const
{
if (!context)
return nil;
return m_alternatives.get(context).get();
}
void AlternativeTextContextController::removeAlternativesForContext(DictationContext context)
{
if (!context)
return;
if (auto alternatives = m_alternatives.take(context))
m_contexts.remove(alternatives);
}
void AlternativeTextContextController::clear()
{
m_alternatives.clear();
m_contexts.clear();
}
} // namespace WebCore