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/*
* Copyright (C) 2011 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 "CorrectionPanel.h"
#import "WebViewPrivate.h"
#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
using namespace WebCore;
static inline NSCorrectionIndicatorType correctionIndicatorType(CorrectionPanelInfo::PanelType panelType)
{
switch (panelType) {
case CorrectionPanelInfo::PanelTypeCorrection:
return NSCorrectionIndicatorTypeDefault;
case CorrectionPanelInfo::PanelTypeReversion:
return NSCorrectionIndicatorTypeReversion;
case CorrectionPanelInfo::PanelTypeSpellingSuggestions:
return NSCorrectionIndicatorTypeGuesses;
}
ASSERT_NOT_REACHED();
return NSCorrectionIndicatorTypeDefault;
}
CorrectionPanel::CorrectionPanel()
: m_wasDismissedExternally(false)
, m_reasonForDismissing(ReasonForDismissingCorrectionPanelIgnored)
, m_resultCondition(AdoptNS, [[NSCondition alloc] init])
{
}
CorrectionPanel::~CorrectionPanel()
{
dismissInternal(ReasonForDismissingCorrectionPanelIgnored, false);
}
void CorrectionPanel::show(WebView* view, CorrectionPanelInfo::PanelType type, const FloatRect& boundingBoxOfReplacedString, const String& replacedString, const String& replacementString, const Vector<String>& alternativeReplacementStrings)
{
dismissInternal(ReasonForDismissingCorrectionPanelIgnored, false);
if (!view)
return;
NSString* replacedStringAsNSString = replacedString;
NSString* replacementStringAsNSString = replacementString;
m_view = view;
NSCorrectionIndicatorType indicatorType = correctionIndicatorType(type);
NSMutableArray* alternativeStrings = 0;
if (!alternativeReplacementStrings.isEmpty()) {
size_t size = alternativeReplacementStrings.size();
alternativeStrings = [NSMutableArray arrayWithCapacity:size];
for (size_t i = 0; i < size; ++i)
[alternativeStrings addObject:(NSString*)alternativeReplacementStrings[i]];
}
[[NSSpellChecker sharedSpellChecker] showCorrectionIndicatorOfType:indicatorType primaryString:replacementStringAsNSString alternativeStrings:alternativeStrings forStringInRect:[view convertRect:boundingBoxOfReplacedString fromView:nil] view:m_view.get() completionHandler:^(NSString* acceptedString) {
handleAcceptedReplacement(acceptedString, replacedStringAsNSString, replacementStringAsNSString, indicatorType);
}];
}
void CorrectionPanel::dismiss(ReasonForDismissingCorrectionPanel reason)
{
dismissInternal(reason, true);
}
String CorrectionPanel::dismissSoon(ReasonForDismissingCorrectionPanel reason)
{
if (!isShowing())
return String();
dismissInternal(reason, true);
[m_resultCondition.get() lock];
while (!m_resultForSynchronousDismissal)
[m_resultCondition.get() wait];
[m_resultCondition.get() unlock];
return m_resultForSynchronousDismissal.get();
}
void CorrectionPanel::dismissInternal(ReasonForDismissingCorrectionPanel reason, bool dismissingExternally)
{
m_wasDismissedExternally = dismissingExternally;
if (!isShowing())
return;
m_reasonForDismissing = reason;
m_resultForSynchronousDismissal.clear();
[[NSSpellChecker sharedSpellChecker] dismissCorrectionIndicatorForView:m_view.get()];
m_view.clear();
}
void CorrectionPanel::recordAutocorrectionResponse(WebView* view, NSCorrectionResponse response, const String& replacedString, const String& replacementString)
{
[[NSSpellChecker sharedSpellChecker] recordResponse:response toCorrection:replacementString forWord:replacedString language:nil inSpellDocumentWithTag:[view spellCheckerDocumentTag]];
}
void CorrectionPanel::handleAcceptedReplacement(NSString* acceptedReplacement, NSString* replaced, NSString* proposedReplacement, NSCorrectionIndicatorType correctionIndicatorType)
{
NSSpellChecker* spellChecker = [NSSpellChecker sharedSpellChecker];
NSInteger documentTag = [m_view.get() spellCheckerDocumentTag];
switch (correctionIndicatorType) {
case NSCorrectionIndicatorTypeDefault:
if (acceptedReplacement)
[spellChecker recordResponse:NSCorrectionResponseAccepted toCorrection:acceptedReplacement forWord:replaced language:nil inSpellDocumentWithTag:documentTag];
else {
if (!m_wasDismissedExternally || m_reasonForDismissing == ReasonForDismissingCorrectionPanelCancelled)
[spellChecker recordResponse:NSCorrectionResponseRejected toCorrection:proposedReplacement forWord:replaced language:nil inSpellDocumentWithTag:documentTag];
else
[spellChecker recordResponse:NSCorrectionResponseIgnored toCorrection:proposedReplacement forWord:replaced language:nil inSpellDocumentWithTag:documentTag];
}
break;
case NSCorrectionIndicatorTypeReversion:
if (acceptedReplacement)
[spellChecker recordResponse:NSCorrectionResponseReverted toCorrection:replaced forWord:acceptedReplacement language:nil inSpellDocumentWithTag:documentTag];
break;
case NSCorrectionIndicatorTypeGuesses:
if (acceptedReplacement)
[spellChecker recordResponse:NSCorrectionResponseAccepted toCorrection:acceptedReplacement forWord:replaced language:nil inSpellDocumentWithTag:documentTag];
break;
}
if (!m_wasDismissedExternally) {
[m_view.get() handleCorrectionPanelResult:acceptedReplacement];
return;
}
[m_resultCondition.get() lock];
if (acceptedReplacement)
m_resultForSynchronousDismissal.adoptNS([acceptedReplacement copy]);
[m_resultCondition.get() signal];
[m_resultCondition.get() unlock];
}
#endif // !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
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