Attachment 347566 Details for Bug 188678 – For EWS: Explicitly pass constexpr to OptionSet::containsAny()

[patch] For EWS: Explicitly pass constexpr to OptionSet::containsAny()

Trial-4-PassConstExprIntoConstainsAny.patch (text/plain), 89.20 KB, created by Daniel Bates on 2018-08-20 16:41:24 PDT

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Creator: Daniel Bates

Created: 2018-08-20 16:41:24 PDT

Size: 89.20 KB

patch

obsolete

>From bd78f7527021b60c74685d8e19e0b342ead71a57 Mon Sep 17 00:00:00 2001
>From: Daniel Bates <dabates@apple.com>
>Date: Mon, 20 Aug 2018 16:30:52 -0700
>Subject: [PATCH] Replace TextCheckingTypeMask with OptionSet
> https://bugs.webkit.org/show_bug.cgi?id=188678
>
>Reviewed by Antti Koivisto.
>
>Source/WebCore:
>
>Replaces TextCheckingTypeMask with an OptionSet to improve type safety and code clarity. Additionally
>change the values of TextCheckingType such that all the enumerators fit within an uint8_t.
>
>* PlatformMac.cmake:
>* SourcesCocoa.txt:
>* WebCore.xcodeproj/project.pbxproj:
>* accessibility/AccessibilityObject.cpp:
>(WebCore::AccessibilityObject::hasMisspelling const):
>* accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
>(AXAttributeStringSetSpelling):
>* editing/AlternativeTextController.cpp:
>(WebCore::AlternativeTextController::timerFired):
>(WebCore::AlternativeTextController::processMarkersOnTextToBeReplacedByResult):
>* editing/Editor.cpp:
>(WebCore::Editor::replaceSelectionWithFragment):
>(WebCore::Editor::markMisspellingsAfterTypingToWord):
>(WebCore::Editor::markAllMisspellingsAndBadGrammarInRanges):
>(WebCore::isAutomaticTextReplacementType):
>(WebCore::Editor::markAndReplaceFor):
>(WebCore::Editor::markMisspellingsAndBadGrammar):
>(WebCore::Editor::updateMarkersForWordsAffectedByEditing):
>(WebCore::Editor::editorUIUpdateTimerFired):
>(WebCore::Editor::resolveTextCheckingTypeMask):
>* editing/Editor.h:
>* editing/SpellChecker.cpp:
>(WebCore::SpellCheckRequest::SpellCheckRequest):
>(WebCore::SpellCheckRequest::create):
>(WebCore::SpellChecker::didCheckSucceed):
>* editing/SpellChecker.h:
>* editing/TextCheckingHelper.cpp:
>(WebCore::findGrammaticalErrors):
>(WebCore::findMisspellings):
>(WebCore::TextCheckingHelper::findFirstMisspellingOrBadGrammar):
>(WebCore::TextCheckingHelper::guessesForMisspelledOrUngrammaticalRange const):
>(WebCore::checkTextOfParagraph):
>* editing/TextCheckingHelper.h:
>* loader/EmptyClients.cpp:
>* platform/text/TextCheckerClient.h:
>* platform/text/TextChecking.h: Remove TextCheckingTypeMask. Reorganized the fields of TextCheckingRequestData
>to coallesce padding and move it to the end of class. Also used default initializer syntax and defaulted (= default)
>the default constructor of TextCheckingRequestData, removing the need for a user-defined default constructor.
>(WebCore::TextCheckingRequestData::TextCheckingRequestData):
>(WebCore::TextCheckingRequestData::text const): Changed return type from String to const String&
>to avoid unnecessary ref-count churn for callers that do not need to take a shared ownership in
>this string.
>(WebCore::TextCheckingRequestData::checkingTypes const): Renamed; formerly named mask.
>(WebCore::TextCheckingRequestData::mask const): Deleted.
>* platform/text/mac/TextCheckingMac.mm: Added.
>(WebCore::nsTextCheckingTypes):
>* testing/Internals.cpp:
>(WebCore::Internals::handleAcceptedCandidate):
>
>Source/WebKit:
>
>* Scripts/webkit/messages.py: Add WebCore::TextCheckingType to the special case map so that
>the generator knows what header has the definition for this type.
>* Shared/WebCoreArgumentCoders.cpp:
>(IPC::ArgumentCoder<TextCheckingRequestData>::encode):
>(IPC::ArgumentCoder<TextCheckingRequestData>::decode):
>* UIProcess/Cocoa/WebViewImpl.mm:
>(WebKit::coreTextCheckingType):
>(WebKit::textCheckingResultFromNSTextCheckingResult):
>* UIProcess/TextChecker.h:
>* UIProcess/WebPageProxy.cpp:
>(WebKit::WebPageProxy::checkTextOfParagraph):
>* UIProcess/WebPageProxy.h:
>* UIProcess/WebPageProxy.messages.in:
>* UIProcess/gtk/TextCheckerGtk.cpp:
>(WebKit::TextChecker::requestCheckingOfString):
>(WebKit::TextChecker::checkTextOfParagraph): Also simplified return expressions.
>* UIProcess/ios/TextCheckerIOS.mm:
>(WebKit::TextChecker::checkTextOfParagraph):
>* UIProcess/mac/TextCheckerMac.mm:
>(WebKit::TextChecker::checkTextOfParagraph):
>* UIProcess/win/TextCheckerWin.cpp:
>(WebKit::TextChecker::checkTextOfParagraph):
>* WebProcess/WebCoreSupport/WebEditorClient.cpp:
>(WebKit::WebEditorClient::shouldEraseMarkersAfterChangeSelection const):
>(WebKit::WebEditorClient::checkTextOfParagraph):
>* WebProcess/WebCoreSupport/WebEditorClient.h:
>
>Source/WebKitLegacy/mac:
>
>Currently we have code in WebEditorClient::checkTextOfParagraph() that incorrectly assumes
>that the enumerators of TextCheckingType have a one-to-one correspondence with NSTextCheckingType.
>(This is not the case because there is not corresponding NSTextCheckingType for TextCheckingTypeShowCorrectionPanel).
>We now explicitly convert from OptionSet<TextCheckingType> to NSTextCheckingTypes.
>
>* WebCoreSupport/WebEditorClient.h:
>* WebCoreSupport/WebEditorClient.mm:
>(WebEditorClient::checkTextOfParagraph):
>(WebEditorClient::shouldEraseMarkersAfterChangeSelection const):
>(core): Fix up code style nits; compare resultType on the right-hand side instead of the
>left as this is more readable and unncessary now that modern compilers like Clang have
>diagnostics to catch accidental assignments when equality was intended.
>(WebEditorClient::didCheckSucceed):
>* WebView/WebView.mm:
>(coreTextCheckingType):
>(textCheckingResultFromNSTextCheckingResult):
>---
> Source/WebCore/ChangeLog                      |  59 +++++++++
> Source/WebCore/PlatformMac.cmake              |   1 +
> Source/WebCore/SourcesCocoa.txt               |   1 +
> .../WebCore/WebCore.xcodeproj/project.pbxproj |   2 +
> .../accessibility/AccessibilityObject.cpp     |   2 +-
> .../mac/WebAccessibilityObjectWrapperMac.mm   |   2 +-
> .../editing/AlternativeTextController.cpp     |   4 +-
> Source/WebCore/editing/Editor.cpp             | 117 +++++++++---------
> Source/WebCore/editing/Editor.h               |   4 +-
> Source/WebCore/editing/SpellChecker.cpp       |   8 +-
> Source/WebCore/editing/SpellChecker.h         |   4 +-
> Source/WebCore/editing/TextCheckingHelper.cpp |  26 ++--
> Source/WebCore/editing/TextCheckingHelper.h   |   2 +-
> Source/WebCore/loader/EmptyClients.cpp        |   2 +-
> .../WebCore/platform/text/TextCheckerClient.h |   2 +-
> Source/WebCore/platform/text/TextChecking.h   |  61 +++++----
> .../platform/text/mac/TextCheckingMac.mm      |  57 +++++++++
> Source/WebCore/testing/Internals.cpp          |   2 +-
> Source/WebKit/ChangeLog                       |  34 +++++
> Source/WebKit/Scripts/webkit/messages.py      |   1 +
> .../WebKit/Shared/WebCoreArgumentCoders.cpp   |   8 +-
> Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm  |  32 +++--
> Source/WebKit/UIProcess/TextChecker.h         |   2 +-
> Source/WebKit/UIProcess/WebPageProxy.cpp      |   2 +-
> Source/WebKit/UIProcess/WebPageProxy.h        |   2 +-
> .../WebKit/UIProcess/WebPageProxy.messages.in |   2 +-
> .../WebKit/UIProcess/gtk/TextCheckerGtk.cpp   |  14 +--
> Source/WebKit/UIProcess/ios/TextCheckerIOS.mm |   2 +-
> Source/WebKit/UIProcess/mac/TextCheckerMac.mm |  34 ++---
> .../WebKit/UIProcess/win/TextCheckerWin.cpp   |   8 +-
> .../WebCoreSupport/WebEditorClient.cpp        |   6 +-
> .../WebCoreSupport/WebEditorClient.h          |   2 +-
> Source/WebKitLegacy/mac/ChangeLog             |  24 ++++
> .../mac/WebCoreSupport/WebEditorClient.h      |   2 +-
> .../mac/WebCoreSupport/WebEditorClient.mm     |  44 +++----
> Source/WebKitLegacy/mac/WebView/WebView.mm    |  28 ++---
> 36 files changed, 392 insertions(+), 211 deletions(-)
> create mode 100644 Source/WebCore/platform/text/mac/TextCheckingMac.mm
>
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 48c8b60d70b..c2fc61a1984 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,62 @@
>+2018-08-20  Daniel Bates  <dabates@apple.com>
>+
>+        Replace TextCheckingTypeMask with OptionSet
>+        https://bugs.webkit.org/show_bug.cgi?id=188678
>+
>+        Reviewed by Antti Koivisto.
>+
>+        Replaces TextCheckingTypeMask with an OptionSet to improve type safety and code clarity. Additionally
>+        change the values of TextCheckingType such that all the enumerators fit within an uint8_t.
>+
>+        * PlatformMac.cmake:
>+        * SourcesCocoa.txt:
>+        * WebCore.xcodeproj/project.pbxproj:
>+        * accessibility/AccessibilityObject.cpp:
>+        (WebCore::AccessibilityObject::hasMisspelling const):
>+        * accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
>+        (AXAttributeStringSetSpelling):
>+        * editing/AlternativeTextController.cpp:
>+        (WebCore::AlternativeTextController::timerFired):
>+        (WebCore::AlternativeTextController::processMarkersOnTextToBeReplacedByResult):
>+        * editing/Editor.cpp:
>+        (WebCore::Editor::replaceSelectionWithFragment):
>+        (WebCore::Editor::markMisspellingsAfterTypingToWord):
>+        (WebCore::Editor::markAllMisspellingsAndBadGrammarInRanges):
>+        (WebCore::isAutomaticTextReplacementType):
>+        (WebCore::Editor::markAndReplaceFor):
>+        (WebCore::Editor::markMisspellingsAndBadGrammar):
>+        (WebCore::Editor::updateMarkersForWordsAffectedByEditing):
>+        (WebCore::Editor::editorUIUpdateTimerFired):
>+        (WebCore::Editor::resolveTextCheckingTypeMask):
>+        * editing/Editor.h:
>+        * editing/SpellChecker.cpp:
>+        (WebCore::SpellCheckRequest::SpellCheckRequest):
>+        (WebCore::SpellCheckRequest::create):
>+        (WebCore::SpellChecker::didCheckSucceed):
>+        * editing/SpellChecker.h:
>+        * editing/TextCheckingHelper.cpp:
>+        (WebCore::findGrammaticalErrors):
>+        (WebCore::findMisspellings):
>+        (WebCore::TextCheckingHelper::findFirstMisspellingOrBadGrammar):
>+        (WebCore::TextCheckingHelper::guessesForMisspelledOrUngrammaticalRange const):
>+        (WebCore::checkTextOfParagraph):
>+        * editing/TextCheckingHelper.h:
>+        * loader/EmptyClients.cpp:
>+        * platform/text/TextCheckerClient.h:
>+        * platform/text/TextChecking.h: Remove TextCheckingTypeMask. Reorganized the fields of TextCheckingRequestData
>+        to coallesce padding and move it to the end of class. Also used default initializer syntax and defaulted (= default)
>+        the default constructor of TextCheckingRequestData, removing the need for a user-defined default constructor.
>+        (WebCore::TextCheckingRequestData::TextCheckingRequestData):
>+        (WebCore::TextCheckingRequestData::text const): Changed return type from String to const String&
>+        to avoid unnecessary ref-count churn for callers that do not need to take a shared ownership in
>+        this string.
>+        (WebCore::TextCheckingRequestData::checkingTypes const): Renamed; formerly named mask.
>+        (WebCore::TextCheckingRequestData::mask const): Deleted.
>+        * platform/text/mac/TextCheckingMac.mm: Added.
>+        (WebCore::nsTextCheckingTypes):
>+        * testing/Internals.cpp:
>+        (WebCore::Internals::handleAcceptedCandidate):
>+
> 2018-08-20  Michael Catanzaro  <mcatanzaro@igalia.com>
> 
>         [CMake] Sync unified build with Cocoa ports
>diff --git a/Source/WebCore/PlatformMac.cmake b/Source/WebCore/PlatformMac.cmake
>index e2f95b42635..0d98396764d 100644
>--- a/Source/WebCore/PlatformMac.cmake
>+++ b/Source/WebCore/PlatformMac.cmake
>@@ -452,6 +452,7 @@ list(APPEND WebCore_SOURCES
> 
>     platform/text/mac/LocaleMac.mm
>     platform/text/mac/TextBoundaries.mm
>+    platform/text/mac/TextCheckingMac.mm
>     platform/text/mac/TextEncodingRegistryMac.mm
> 
>     rendering/RenderThemeCocoa.mm
>diff --git a/Source/WebCore/SourcesCocoa.txt b/Source/WebCore/SourcesCocoa.txt
>index ee9e8b0a1f3..66f7f16bd64 100644
>--- a/Source/WebCore/SourcesCocoa.txt
>+++ b/Source/WebCore/SourcesCocoa.txt
>@@ -527,6 +527,7 @@ platform/text/ios/TextEncodingRegistryIOS.mm
> 
> platform/text/mac/LocaleMac.mm
> platform/text/mac/TextBoundaries.mm
>+platform/text/mac/TextCheckingMac.mm
> platform/text/mac/TextEncodingRegistryMac.mm
> 
> rendering/RenderThemeCocoa.mm
>diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>index b39dab55114..43016560e2e 100644
>--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>@@ -13535,6 +13535,7 @@
> 		CE7B2DB11586ABAD0098B3FA /* TextAlternativeWithRange.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TextAlternativeWithRange.h; sourceTree = "<group>"; };
> 		CE7B2DB21586ABAD0098B3FA /* TextAlternativeWithRange.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = TextAlternativeWithRange.mm; sourceTree = "<group>"; };
> 		CE7E17821C83A49100AD06AF /* ContentSecurityPolicyHash.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ContentSecurityPolicyHash.h; path = csp/ContentSecurityPolicyHash.h; sourceTree = "<group>"; };
>+		CEA84720212622AD00940809 /* TextCheckingMac.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = TextCheckingMac.mm; sourceTree = "<group>"; };
> 		CEBB8C3120786DCB00039547 /* FetchIdioms.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FetchIdioms.h; sourceTree = "<group>"; };
> 		CEBB8C3220786DCB00039547 /* FetchIdioms.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = FetchIdioms.cpp; sourceTree = "<group>"; };
> 		CECADFC2153778FF00E37068 /* DictationAlternative.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DictationAlternative.cpp; sourceTree = "<group>"; };
>@@ -23916,6 +23917,7 @@
> 				F5973DDE15CFB2030027F804 /* LocaleMac.h */,
> 				F5973DDF15CFB2030027F804 /* LocaleMac.mm */,
> 				B2AFFC8C0D00A5DF0030074D /* TextBoundaries.mm */,
>+				CEA84720212622AD00940809 /* TextCheckingMac.mm */,
> 				A1F55DC41F54D3F000EDB75F /* TextEncodingRegistryMac.mm */,
> 			);
> 			path = mac;
>diff --git a/Source/WebCore/accessibility/AccessibilityObject.cpp b/Source/WebCore/accessibility/AccessibilityObject.cpp
>index 31beacdc269..f10a1519ab9 100644
>--- a/Source/WebCore/accessibility/AccessibilityObject.cpp
>+++ b/Source/WebCore/accessibility/AccessibilityObject.cpp
>@@ -437,7 +437,7 @@ bool AccessibilityObject::hasMisspelling() const
> 
>     if (unifiedTextCheckerEnabled(frame)) {
>         Vector<TextCheckingResult> results;
>-        checkTextOfParagraph(*textChecker, stringValue(), TextCheckingTypeSpelling, results, frame->selection().selection());
>+        checkTextOfParagraph(*textChecker, stringValue(), TextCheckingType::Spelling, results, frame->selection().selection());
>         if (!results.isEmpty())
>             isMisspelled = true;
>         return isMisspelled;
>diff --git a/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm b/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>index e3af278d345..04c186a08ac 100644
>--- a/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>+++ b/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>@@ -909,7 +909,7 @@ static void AXAttributeStringSetSpelling(NSMutableAttributedString* attrString,
>         
>         // checkTextOfParagraph is the only spelling/grammar checker implemented in WK1 and WK2
>         Vector<TextCheckingResult> results;
>-        checkTextOfParagraph(*checker, text, TextCheckingTypeSpelling, results, node->document().frame()->selection().selection());
>+        checkTextOfParagraph(*checker, text, TextCheckingType::Spelling, results, node->document().frame()->selection().selection());
>         
>         size_t size = results.size();
>         for (unsigned i = 0; i < size; i++) {
>diff --git a/Source/WebCore/editing/AlternativeTextController.cpp b/Source/WebCore/editing/AlternativeTextController.cpp
>index 83f83dda424..e64f9478a24 100644
>--- a/Source/WebCore/editing/AlternativeTextController.cpp
>+++ b/Source/WebCore/editing/AlternativeTextController.cpp
>@@ -284,7 +284,7 @@ void AlternativeTextController::timerFired()
>         VisiblePosition p = startOfWord(start, LeftWordIfOnBoundary);
>         VisibleSelection adjacentWords = VisibleSelection(p, start);
>         auto adjacentWordRange = adjacentWords.toNormalizedRange();
>-        m_frame.editor().markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeSpelling | TextCheckingTypeReplacement | TextCheckingTypeShowCorrectionPanel, adjacentWordRange.copyRef(), adjacentWordRange.copyRef(), nullptr);
>+        m_frame.editor().markAllMisspellingsAndBadGrammarInRanges({ TextCheckingType::Spelling, TextCheckingType::Replacement, TextCheckingType::ShowCorrectionPanel }, adjacentWordRange.copyRef(), adjacentWordRange.copyRef(), nullptr);
>     }
>         break;
>     case AlternativeTextTypeReversion: {
>@@ -540,7 +540,7 @@ bool AlternativeTextController::processMarkersOnTextToBeReplacedByResult(const T
> {
>     DocumentMarkerController& markerController = m_frame.document()->markers();
>     if (markerController.hasMarkers(rangeWithAlternative, DocumentMarker::Replacement)) {
>-        if (result.type == TextCheckingTypeCorrection)
>+        if (result.type == TextCheckingType::Correction)
>             recordSpellcheckerResponseForModifiedCorrection(rangeWithAlternative, stringToBeReplaced, result.replacement);
>         return false;
>     }
>diff --git a/Source/WebCore/editing/Editor.cpp b/Source/WebCore/editing/Editor.cpp
>index 1b20d78199c..4c0a5167d0c 100644
>--- a/Source/WebCore/editing/Editor.cpp
>+++ b/Source/WebCore/editing/Editor.cpp
>@@ -668,7 +668,7 @@ void Editor::replaceSelectionWithFragment(DocumentFragment& fragment, bool selec
>         return;
> 
>     auto rangeToCheck = Range::create(document(), firstPositionInNode(nodeToCheck), lastPositionInNode(nodeToCheck));
>-    if (auto request = SpellCheckRequest::create(resolveTextCheckingTypeMask(*nodeToCheck, TextCheckingTypeSpelling | TextCheckingTypeGrammar), TextCheckingProcessBatch, rangeToCheck.copyRef(), rangeToCheck.copyRef(), rangeToCheck.copyRef()))
>+    if (auto request = SpellCheckRequest::create(resolveTextCheckingTypeMask(*nodeToCheck, { TextCheckingType::Spelling, TextCheckingType::Grammar }), TextCheckingProcessBatch, rangeToCheck.copyRef(), rangeToCheck.copyRef(), rangeToCheck.copyRef()))
>         m_spellChecker->requestCheckingFor(request.releaseNonNull());
> }
> 
>@@ -2341,10 +2341,10 @@ void Editor::markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart,
> #if PLATFORM(IOS)
>     UNUSED_PARAM(selectionAfterTyping);
>     UNUSED_PARAM(doReplacement);
>-    TextCheckingTypeMask textCheckingOptions = 0;
>+    OptionSet<TextCheckingType> textCheckingOptions;
>     if (isContinuousSpellCheckingEnabled())
>-        textCheckingOptions |= TextCheckingTypeSpelling;
>-    if (!(textCheckingOptions & TextCheckingTypeSpelling))
>+        textCheckingOptions |= TextCheckingType::Spelling;
>+    if (!textCheckingOptions.contains(TextCheckingType::Spelling))
>         return;
> 
>     VisibleSelection adjacentWords = VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary));
>@@ -2358,10 +2358,10 @@ void Editor::markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart,
>     if (unifiedTextCheckerEnabled()) {
>         m_alternativeTextController->applyPendingCorrection(selectionAfterTyping);
> 
>-        TextCheckingTypeMask textCheckingOptions = 0;
>+        OptionSet<TextCheckingType> textCheckingOptions;
> 
>         if (isContinuousSpellCheckingEnabled())
>-            textCheckingOptions |= TextCheckingTypeSpelling;
>+            textCheckingOptions |= TextCheckingType::Spelling;
> 
> #if USE(AUTOMATIC_TEXT_REPLACEMENT)
>         if (doReplacement
>@@ -2369,14 +2369,14 @@ void Editor::markMisspellingsAfterTypingToWord(const VisiblePosition &wordStart,
>                 || isAutomaticLinkDetectionEnabled()
>                 || isAutomaticDashSubstitutionEnabled()
>                 || isAutomaticTextReplacementEnabled()
>-                || ((textCheckingOptions & TextCheckingTypeSpelling) && isAutomaticSpellingCorrectionEnabled())))
>-            textCheckingOptions |= TextCheckingTypeReplacement;
>+                || (textCheckingOptions.contains(TextCheckingType::Spelling) && isAutomaticSpellingCorrectionEnabled())))
>+            textCheckingOptions |= TextCheckingType::Replacement;
> #endif
>-        if (!(textCheckingOptions & (TextCheckingTypeSpelling | TextCheckingTypeReplacement)))
>+        if (!textCheckingOptions.contains(TextCheckingType::Spelling) && !textCheckingOptions.contains(TextCheckingType::Replacement))
>             return;
> 
>         if (isGrammarCheckingEnabled())
>-            textCheckingOptions |= TextCheckingTypeGrammar;
>+            textCheckingOptions |= TextCheckingType::Grammar;
> 
>         auto sentenceStart = startOfSentence(wordStart);
>         auto sentenceEnd = endOfSentence(wordStart);
>@@ -2558,15 +2558,15 @@ void Editor::markBadGrammar(const VisibleSelection& selection)
> #endif
> }
> 
>-void Editor::markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheckingOptions, RefPtr<Range>&& spellingRange, RefPtr<Range>&& automaticReplacementRange, RefPtr<Range>&& grammarRange)
>+void Editor::markAllMisspellingsAndBadGrammarInRanges(OptionSet<TextCheckingType> textCheckingOptions, RefPtr<Range>&& spellingRange, RefPtr<Range>&& automaticReplacementRange, RefPtr<Range>&& grammarRange)
> {
>     ASSERT(unifiedTextCheckerEnabled());
> 
>     // There shouldn't be pending autocorrection at this moment.
>     ASSERT(!m_alternativeTextController->hasPendingCorrection());
> 
>-    bool shouldMarkGrammar = textCheckingOptions & TextCheckingTypeGrammar;
>-    bool shouldShowCorrectionPanel = textCheckingOptions & TextCheckingTypeShowCorrectionPanel;
>+    bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
>+    bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
> 
>     // This function is called with selections already expanded to word boundaries.
>     if (!client() || !spellingRange || (shouldMarkGrammar && !grammarRange))
>@@ -2607,16 +2607,16 @@ void Editor::markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textC
> static bool isAutomaticTextReplacementType(TextCheckingType type)
> {
>     switch (type) {
>-    case TextCheckingTypeNone:
>-    case TextCheckingTypeSpelling:
>-    case TextCheckingTypeGrammar:
>+    case TextCheckingType::None:
>+    case TextCheckingType::Spelling:
>+    case TextCheckingType::Grammar:
>         return false;
>-    case TextCheckingTypeLink:
>-    case TextCheckingTypeQuote:
>-    case TextCheckingTypeDash:
>-    case TextCheckingTypeReplacement:
>-    case TextCheckingTypeCorrection:
>-    case TextCheckingTypeShowCorrectionPanel:
>+    case TextCheckingType::Link:
>+    case TextCheckingType::Quote:
>+    case TextCheckingType::Dash:
>+    case TextCheckingType::Replacement:
>+    case TextCheckingType::Correction:
>+    case TextCheckingType::ShowCorrectionPanel:
>         return true;
>     }
>     ASSERT_NOT_REACHED();
>@@ -2646,15 +2646,16 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
> {
>     Ref<Frame> protection(m_frame);
> 
>-    TextCheckingTypeMask textCheckingOptions = request.data().mask();
>+    auto textCheckingOptions = request.data().checkingTypes();
>     TextCheckingParagraph paragraph(request.checkingRange(), request.automaticReplacementRange(), &request.paragraphRange());
> 
>-    const bool shouldMarkSpelling = textCheckingOptions & TextCheckingTypeSpelling;
>-    const bool shouldMarkGrammar = textCheckingOptions & TextCheckingTypeGrammar;
>-    const bool shouldMarkLink = textCheckingOptions & TextCheckingTypeLink;
>-    const bool shouldPerformReplacement = textCheckingOptions & (TextCheckingTypeQuote | TextCheckingTypeDash | TextCheckingTypeReplacement);
>-    const bool shouldShowCorrectionPanel = textCheckingOptions & TextCheckingTypeShowCorrectionPanel;
>-    const bool shouldCheckForCorrection = shouldShowCorrectionPanel || (textCheckingOptions & TextCheckingTypeCorrection);
>+    constexpr OptionSet<TextCheckingType> replacementCriterion { TextCheckingType::Quote, TextCheckingType::Dash, TextCheckingType::Replacement };
>+    const bool shouldPerformReplacement = textCheckingOptions.containsAny(replacementCriterion);
>+    const bool shouldMarkSpelling = textCheckingOptions.contains(TextCheckingType::Spelling);
>+    const bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
>+    const bool shouldMarkLink = textCheckingOptions.contains(TextCheckingType::Link);
>+    const bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
>+    const bool shouldCheckForCorrection = shouldShowCorrectionPanel || textCheckingOptions.contains(TextCheckingType::Correction);
> #if !USE(AUTOCORRECTION_PANEL)
>     ASSERT(!shouldShowCorrectionPanel);
> #endif
>@@ -2696,14 +2697,14 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
>         // 2. Result falls within spellingRange.
>         // 3. The word in question doesn't end at an ambiguous boundary. For instance, we would not mark
>         //    "wouldn'" as misspelled right after apostrophe is typed.
>-        if (shouldMarkSpelling && !shouldShowCorrectionPanel && resultType == TextCheckingTypeSpelling
>+        if (shouldMarkSpelling && !shouldShowCorrectionPanel && resultType == TextCheckingType::Spelling
>             && resultLocation >= paragraph.checkingStart() && resultEndLocation <= spellingRangeEndOffset && !resultEndsAtAmbiguousBoundary) {
>             ASSERT(resultLength > 0 && resultLocation >= 0);
>             auto misspellingRange = paragraph.subrange(resultLocation, resultLength);
>             if (!m_alternativeTextController->isSpellingMarkerAllowed(misspellingRange))
>                 continue;
>             misspellingRange->startContainer().document().markers().addMarker(misspellingRange.ptr(), DocumentMarker::Spelling, replacement);
>-        } else if (shouldMarkGrammar && resultType == TextCheckingTypeGrammar && paragraph.checkingRangeCovers(resultLocation, resultLength)) {
>+        } else if (shouldMarkGrammar && resultType == TextCheckingType::Grammar && paragraph.checkingRangeCovers(resultLocation, resultLength)) {
>             ASSERT(resultLength > 0 && resultLocation >= 0);
>             for (auto& detail : results[i].details) {
>                 ASSERT(detail.length > 0 && detail.location >= 0);
>@@ -2718,7 +2719,7 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
>             ASSERT(resultLength > 0 && resultLocation >= 0);
> 
>             if (shouldShowCorrectionPanel && (resultEndLocation < automaticReplacementEndLocation
>-                || !(resultType & (TextCheckingTypeReplacement | TextCheckingTypeCorrection))))
>+                || (resultType != TextCheckingType::Replacement && resultType != TextCheckingType::Correction)))
>                 continue;
> 
>             // Apply replacement if:
>@@ -2728,8 +2729,8 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
>             bool doReplacement = replacement.length() > 0 && !resultEndsAtAmbiguousBoundary;
>             auto rangeToReplace = paragraph.subrange(resultLocation, resultLength);
> 
>-            // adding links should be done only immediately after they are typed
>-            if (resultType == TextCheckingTypeLink && selectionOffset != resultEndLocation + 1)
>+            // Adding links should be done only immediately after they are typed.
>+            if (resultType == TextCheckingType::Link && selectionOffset != resultEndLocation + 1)
>                 continue;
> 
>             if (!(shouldPerformReplacement || shouldCheckForCorrection || shouldMarkLink) || !doReplacement)
>@@ -2756,7 +2757,7 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
>                     continue;
>             }
> 
>-            if (resultType == TextCheckingTypeLink) {
>+            if (resultType == TextCheckingType::Link) {
>                 m_frame.selection().setSelection(selectionToReplace);
>                 selectionChanged = true;
>                 restoreSelectionAfterChange = false;
>@@ -2779,7 +2780,7 @@ void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<Te
>                 if (resultLocation < selectionOffset)
>                     selectionOffset += replacement.length() - resultLength;
> 
>-                if (resultType == TextCheckingTypeCorrection) {
>+                if (resultType == TextCheckingType::Correction) {
>                     auto replacementRange = paragraph.subrange(resultLocation, replacement.length());
>                     m_alternativeTextController->recordAutocorrectionResponse(AutocorrectionResponse::Accepted, replacedString, replacementRange.ptr());
> 
>@@ -2839,9 +2840,9 @@ void Editor::markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelec
>             return;
> 
>         // markMisspellingsAndBadGrammar() is triggered by selection change, in which case we check spelling and grammar, but don't autocorrect misspellings.
>-        TextCheckingTypeMask textCheckingOptions = TextCheckingTypeSpelling;
>+        OptionSet<TextCheckingType> textCheckingOptions { TextCheckingType::Spelling };
>         if (markGrammar && isGrammarCheckingEnabled())
>-            textCheckingOptions |= TextCheckingTypeGrammar;
>+            textCheckingOptions |= TextCheckingType::Grammar;
>         auto spellCheckingRange = spellingSelection.toNormalizedRange();
>         markAllMisspellingsAndBadGrammarInRanges(textCheckingOptions, spellCheckingRange.copyRef(), spellCheckingRange.copyRef(), grammarSelection.toNormalizedRange());
>         return;
>@@ -2863,7 +2864,7 @@ void Editor::updateMarkersForWordsAffectedByEditing(bool doNotRemoveIfSelectionA
>     if (!document().markers().hasMarkers())
>         return;
> 
>-    if (!m_alternativeTextController->shouldRemoveMarkersUponEditing() && (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingTypeSpelling)))
>+    if (!m_alternativeTextController->shouldRemoveMarkersUponEditing() && (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Spelling)))
>         return;
> 
>     // We want to remove the markers from a word if an editing command will change the word. This can happen in one of
>@@ -3654,11 +3655,11 @@ void Editor::editorUIUpdateTimerFired()
>             }
>         }
> 
>-        if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingTypeSpelling)) {
>+        if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Spelling)) {
>             if (RefPtr<Range> wordRange = newAdjacentWords.toNormalizedRange())
>                 document().markers().removeMarkers(wordRange.get(), DocumentMarker::Spelling);
>         }
>-        if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingTypeGrammar)) {
>+        if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Grammar)) {
>             if (RefPtr<Range> sentenceRange = newSelectedSentence.toNormalizedRange())
>                 document().markers().removeMarkers(sentenceRange.get(), DocumentMarker::Grammar);
>         }
>@@ -3715,51 +3716,51 @@ bool Editor::selectionStartHasMarkerFor(DocumentMarker::MarkerType markerType, i
>     return false;
> }       
> 
>-TextCheckingTypeMask Editor::resolveTextCheckingTypeMask(const Node& rootEditableElement, TextCheckingTypeMask textCheckingOptions)
>+OptionSet<TextCheckingType> Editor::resolveTextCheckingTypeMask(const Node& rootEditableElement, OptionSet<TextCheckingType> textCheckingOptions)
> {
> #if USE(AUTOMATIC_TEXT_REPLACEMENT) && !PLATFORM(IOS)
>     bool onlyAllowsTextReplacement = false;
>     if (auto* host = rootEditableElement.shadowHost())
>         onlyAllowsTextReplacement = is<HTMLInputElement>(host) && downcast<HTMLInputElement>(*host).isSpellcheckDisabledExceptTextReplacement();
>     if (onlyAllowsTextReplacement)
>-        textCheckingOptions &= TextCheckingTypeReplacement;
>+        textCheckingOptions = textCheckingOptions & TextCheckingType::Replacement;
> #else
>     UNUSED_PARAM(rootEditableElement);
> #endif
> 
>-    bool shouldMarkSpelling = textCheckingOptions & TextCheckingTypeSpelling;
>-    bool shouldMarkGrammar = textCheckingOptions & TextCheckingTypeGrammar;
>+    bool shouldMarkSpelling = textCheckingOptions.contains(TextCheckingType::Spelling);
>+    bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
> #if !PLATFORM(IOS)
>-    bool shouldShowCorrectionPanel = textCheckingOptions & TextCheckingTypeShowCorrectionPanel;
>-    bool shouldCheckForCorrection = shouldShowCorrectionPanel || (textCheckingOptions & TextCheckingTypeCorrection);
>+    bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
>+    bool shouldCheckForCorrection = shouldShowCorrectionPanel || textCheckingOptions.contains(TextCheckingType::Correction);
> #endif
> 
>-    TextCheckingTypeMask checkingTypes = 0;
>+    OptionSet<TextCheckingType> checkingTypes;
>     if (shouldMarkSpelling)
>-        checkingTypes |= TextCheckingTypeSpelling;
>+        checkingTypes |= TextCheckingType::Spelling;
>     if (shouldMarkGrammar)
>-        checkingTypes |= TextCheckingTypeGrammar;
>+        checkingTypes |= TextCheckingType::Grammar;
> #if !PLATFORM(IOS)
>     if (shouldCheckForCorrection)
>-        checkingTypes |= TextCheckingTypeCorrection;
>+        checkingTypes |= TextCheckingType::Correction;
>     if (shouldShowCorrectionPanel)
>-        checkingTypes |= TextCheckingTypeShowCorrectionPanel;
>+        checkingTypes |= TextCheckingType::ShowCorrectionPanel;
> 
> #if USE(AUTOMATIC_TEXT_REPLACEMENT)
>-    bool shouldPerformReplacement = textCheckingOptions & TextCheckingTypeReplacement;
>+    bool shouldPerformReplacement = textCheckingOptions.contains(TextCheckingType::Replacement);
>     if (shouldPerformReplacement) {
>         if (!onlyAllowsTextReplacement) {
>             if (isAutomaticLinkDetectionEnabled())
>-                checkingTypes |= TextCheckingTypeLink;
>+                checkingTypes |= TextCheckingType::Link;
>             if (isAutomaticQuoteSubstitutionEnabled())
>-                checkingTypes |= TextCheckingTypeQuote;
>+                checkingTypes |= TextCheckingType::Quote;
>             if (isAutomaticDashSubstitutionEnabled())
>-                checkingTypes |= TextCheckingTypeDash;
>+                checkingTypes |= TextCheckingType::Dash;
>             if (shouldMarkSpelling && isAutomaticSpellingCorrectionEnabled())
>-                checkingTypes |= TextCheckingTypeCorrection;
>+                checkingTypes |= TextCheckingType::Correction;
>         }
>         if (isAutomaticTextReplacementEnabled())
>-            checkingTypes |= TextCheckingTypeReplacement;
>+            checkingTypes |= TextCheckingType::Replacement;
>     }
> #endif
> #endif // !PLATFORM(IOS)
>diff --git a/Source/WebCore/editing/Editor.h b/Source/WebCore/editing/Editor.h
>index 8ad78820b22..b2377954db0 100644
>--- a/Source/WebCore/editing/Editor.h
>+++ b/Source/WebCore/editing/Editor.h
>@@ -289,7 +289,7 @@ public:
>     bool isOverwriteModeEnabled() const { return m_overwriteModeEnabled; }
>     WEBCORE_EXPORT void toggleOverwriteModeEnabled();
> 
>-    void markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask, RefPtr<Range>&& spellingRange, RefPtr<Range>&& automaticReplacementRange, RefPtr<Range>&& grammarRange);
>+    void markAllMisspellingsAndBadGrammarInRanges(OptionSet<TextCheckingType>, RefPtr<Range>&& spellingRange, RefPtr<Range>&& automaticReplacementRange, RefPtr<Range>&& grammarRange);
> #if PLATFORM(IOS)
>     NO_RETURN_DUE_TO_ASSERT
> #endif
>@@ -528,7 +528,7 @@ private:
> 
>     void revealSelectionAfterEditingOperation(const ScrollAlignment& = ScrollAlignment::alignCenterIfNeeded, RevealExtentOption = DoNotRevealExtent);
>     void markMisspellingsOrBadGrammar(const VisibleSelection&, bool checkSpelling, RefPtr<Range>& firstMisspellingRange);
>-    TextCheckingTypeMask resolveTextCheckingTypeMask(const Node& rootEditableElement, TextCheckingTypeMask);
>+    OptionSet<TextCheckingType> resolveTextCheckingTypeMask(const Node& rootEditableElement, OptionSet<TextCheckingType>);
> 
>     WEBCORE_EXPORT String selectedText(TextIteratorBehavior) const;
> 
>diff --git a/Source/WebCore/editing/SpellChecker.cpp b/Source/WebCore/editing/SpellChecker.cpp
>index c054c5ade54..ce1a9efd6d0 100644
>--- a/Source/WebCore/editing/SpellChecker.cpp
>+++ b/Source/WebCore/editing/SpellChecker.cpp
>@@ -40,7 +40,7 @@
> 
> namespace WebCore {
> 
>-SpellCheckRequest::SpellCheckRequest(Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange, const String& text, TextCheckingTypeMask mask, TextCheckingProcessType processType)
>+SpellCheckRequest::SpellCheckRequest(Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange, const String& text, OptionSet<TextCheckingType> mask, TextCheckingProcessType processType)
>     : m_checkingRange(WTFMove(checkingRange))
>     , m_automaticReplacementRange(WTFMove(automaticReplacementRange))
>     , m_paragraphRange(WTFMove(paragraphRange))
>@@ -51,7 +51,7 @@ SpellCheckRequest::SpellCheckRequest(Ref<Range>&& checkingRange, Ref<Range>&& au
> 
> SpellCheckRequest::~SpellCheckRequest() = default;
> 
>-RefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange)
>+RefPtr<SpellCheckRequest> SpellCheckRequest::create(OptionSet<TextCheckingType> textCheckingOptions, TextCheckingProcessType processType, Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange)
> {
>     String text = checkingRange->text();
>     if (!text.length())
>@@ -217,9 +217,9 @@ void SpellChecker::didCheckSucceed(int sequence, const Vector<TextCheckingResult
>     TextCheckingRequestData requestData = m_processingRequest->data();
>     if (requestData.sequence() == sequence) {
>         OptionSet<DocumentMarker::MarkerType> markerTypes;
>-        if (requestData.mask() & TextCheckingTypeSpelling)
>+        if (requestData.checkingTypes().contains(TextCheckingType::Spelling))
>             markerTypes |= DocumentMarker::Spelling;
>-        if (requestData.mask() & TextCheckingTypeGrammar)
>+        if (requestData.checkingTypes().contains(TextCheckingType::Grammar))
>             markerTypes |= DocumentMarker::Grammar;
>         if (!markerTypes.isEmpty())
>             m_frame.document()->markers().removeMarkers(&m_processingRequest->checkingRange(), markerTypes);
>diff --git a/Source/WebCore/editing/SpellChecker.h b/Source/WebCore/editing/SpellChecker.h
>index 05945366cc9..0515c5b3ebb 100644
>--- a/Source/WebCore/editing/SpellChecker.h
>+++ b/Source/WebCore/editing/SpellChecker.h
>@@ -44,7 +44,7 @@ class SpellChecker;
> 
> class SpellCheckRequest : public TextCheckingRequest {
> public:
>-    static RefPtr<SpellCheckRequest> create(TextCheckingTypeMask, TextCheckingProcessType, Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange);
>+    static RefPtr<SpellCheckRequest> create(OptionSet<TextCheckingType>, TextCheckingProcessType, Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange);
>     virtual ~SpellCheckRequest();
> 
>     Range& checkingRange() const { return m_checkingRange.get(); }
>@@ -61,7 +61,7 @@ public:
>     void didCancel() override;
> 
> private:
>-    SpellCheckRequest(Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange, const String&, TextCheckingTypeMask, TextCheckingProcessType);
>+    SpellCheckRequest(Ref<Range>&& checkingRange, Ref<Range>&& automaticReplacementRange, Ref<Range>&& paragraphRange, const String&, OptionSet<TextCheckingType>, TextCheckingProcessType);
> 
>     SpellChecker* m_checker { nullptr };
>     Ref<Range> m_checkingRange;
>diff --git a/Source/WebCore/editing/TextCheckingHelper.cpp b/Source/WebCore/editing/TextCheckingHelper.cpp
>index d5190666c05..05a6cba790d 100644
>--- a/Source/WebCore/editing/TextCheckingHelper.cpp
>+++ b/Source/WebCore/editing/TextCheckingHelper.cpp
>@@ -62,7 +62,7 @@ static void findGrammaticalErrors(TextCheckerClient& client, StringView text, Ve
>         ASSERT(static_cast<unsigned>(badGrammarLength) <= text.length() - checkLocation - badGrammarLocation);
> 
>         TextCheckingResult badGrammar;
>-        badGrammar.type = TextCheckingTypeGrammar;
>+        badGrammar.type = TextCheckingType::Grammar;
>         badGrammar.location = checkLocation + badGrammarLocation;
>         badGrammar.length = badGrammarLength;
>         badGrammar.details = WTFMove(badGrammarDetails);
>@@ -96,7 +96,7 @@ static void findMisspellings(TextCheckerClient& client, StringView text, Vector<
>             ASSERT(misspellingLocation + misspellingLength <= wordLength);
> 
>             TextCheckingResult misspelling;
>-            misspelling.type = TextCheckingTypeSpelling;
>+            misspelling.type = TextCheckingType::Spelling;
>             misspelling.location = wordStart + misspellingLocation;
>             misspelling.length = misspellingLength;
>             misspelling.replacement = client.getAutoCorrectSuggestionForMisspelledWord(text.substring(misspelling.location, misspelling.length).toStringWithoutCopying());
>@@ -351,14 +351,16 @@ String TextCheckingHelper::findFirstMisspellingOrBadGrammar(bool checkGrammar, b
>                 unsigned grammarDetailIndex = 0;
>                 
>                 Vector<TextCheckingResult> results;
>-                TextCheckingTypeMask checkingTypes = checkGrammar ? (TextCheckingTypeSpelling | TextCheckingTypeGrammar) : TextCheckingTypeSpelling;
>+                OptionSet<TextCheckingType> checkingTypes { TextCheckingType::Spelling };
>+                if (checkGrammar)
>+                    checkingTypes |= TextCheckingType::Grammar;
>                 VisibleSelection currentSelection;
>                 if (Frame* frame = paragraphRange->ownerDocument().frame())
>                     currentSelection = frame->selection().selection();
>                 checkTextOfParagraph(*m_client.textChecker(), paragraphString, checkingTypes, results, currentSelection);
> 
>                 for (auto& result : results) {
>-                    if (result.type == TextCheckingTypeSpelling && result.location >= currentStartOffset && result.location + result.length <= currentEndOffset) {
>+                    if (result.type == TextCheckingType::Spelling && result.location >= currentStartOffset && result.location + result.length <= currentEndOffset) {
>                         ASSERT(result.length > 0);
>                         ASSERT(result.location >= 0);
>                         spellingLocation = result.location;
>@@ -366,7 +368,7 @@ String TextCheckingHelper::findFirstMisspellingOrBadGrammar(bool checkGrammar, b
>                         ASSERT(misspelledWord.length());
>                         break;
>                     }
>-                    if (checkGrammar && result.type == TextCheckingTypeGrammar && result.location < currentEndOffset && result.location + result.length > currentStartOffset) {
>+                    if (checkGrammar && result.type == TextCheckingType::Grammar && result.location < currentEndOffset && result.location + result.length > currentStartOffset) {
>                         ASSERT(result.length > 0);
>                         ASSERT(result.location >= 0);
>                         // We can't stop after the first grammar result, since there might still be a spelling result after
>@@ -583,14 +585,16 @@ Vector<String> TextCheckingHelper::guessesForMisspelledOrUngrammaticalRange(bool
>         return guesses;
> 
>     Vector<TextCheckingResult> results;
>-    TextCheckingTypeMask checkingTypes = checkGrammar ? (TextCheckingTypeSpelling | TextCheckingTypeGrammar) : TextCheckingTypeSpelling;
>+    OptionSet<TextCheckingType> checkingTypes { TextCheckingType::Spelling };
>+    if (checkGrammar)
>+        checkingTypes |= TextCheckingType::Grammar;
>     VisibleSelection currentSelection;
>     if (Frame* frame = m_range->ownerDocument().frame())
>         currentSelection = frame->selection().selection();
>     checkTextOfParagraph(*m_client.textChecker(), paragraph.text(), checkingTypes, results, currentSelection);
> 
>     for (auto& result : results) {
>-        if (result.type == TextCheckingTypeSpelling && paragraph.checkingRangeMatches(result.location, result.length)) {
>+        if (result.type == TextCheckingType::Spelling && paragraph.checkingRangeMatches(result.location, result.length)) {
>             String misspelledWord = paragraph.checkingSubstring();
>             ASSERT(misspelledWord.length());
>             m_client.textChecker()->getGuessesForWord(misspelledWord, String(), currentSelection, guesses);
>@@ -604,7 +608,7 @@ Vector<String> TextCheckingHelper::guessesForMisspelledOrUngrammaticalRange(bool
>         return guesses;
> 
>     for (auto& result : results) {
>-        if (result.type == TextCheckingTypeGrammar && paragraph.isCheckingRangeCoveredBy(result.location, result.length)) {
>+        if (result.type == TextCheckingType::Grammar && paragraph.isCheckingRangeCoveredBy(result.location, result.length)) {
>             for (auto& detail : result.details) {
>                 ASSERT(detail.length > 0);
>                 ASSERT(detail.location >= 0);
>@@ -647,7 +651,7 @@ bool TextCheckingHelper::unifiedTextCheckerEnabled() const
>     return WebCore::unifiedTextCheckerEnabled(m_range->ownerDocument().frame());
> }
> 
>-void checkTextOfParagraph(TextCheckerClient& client, StringView text, TextCheckingTypeMask checkingTypes, Vector<TextCheckingResult>& results, const VisibleSelection& currentSelection)
>+void checkTextOfParagraph(TextCheckerClient& client, StringView text, OptionSet<TextCheckingType> checkingTypes, Vector<TextCheckingResult>& results, const VisibleSelection& currentSelection)
> {
> #if USE(UNIFIED_TEXT_CHECKING)
>     results = client.checkTextOfParagraph(text, checkingTypes, currentSelection);
>@@ -655,13 +659,13 @@ void checkTextOfParagraph(TextCheckerClient& client, StringView text, TextChecki
>     UNUSED_PARAM(currentSelection);
> 
>     Vector<TextCheckingResult> mispellings;
>-    if (checkingTypes & TextCheckingTypeSpelling)
>+    if (checkingTypes.contains(TextCheckingType::Spelling))
>         findMisspellings(client, text, mispellings);
> 
> #if USE(GRAMMAR_CHECKING)
>     // Look for grammatical errors that occur before the first misspelling.
>     Vector<TextCheckingResult> grammaticalErrors;
>-    if (checkingTypes & TextCheckingTypeGrammar) {
>+    if (checkingTypes.contains(TextCheckingType::Grammar)) {
>         unsigned grammarCheckLength = text.length();
>         for (auto& mispelling : mispellings)
>             grammarCheckLength = std::min<unsigned>(grammarCheckLength, mispelling.location);
>diff --git a/Source/WebCore/editing/TextCheckingHelper.h b/Source/WebCore/editing/TextCheckingHelper.h
>index ce04e4025fa..1e8c9faa354 100644
>--- a/Source/WebCore/editing/TextCheckingHelper.h
>+++ b/Source/WebCore/editing/TextCheckingHelper.h
>@@ -108,7 +108,7 @@ private:
> #endif
> };
> 
>-void checkTextOfParagraph(TextCheckerClient&, StringView, TextCheckingTypeMask, Vector<TextCheckingResult>&, const VisibleSelection& currentSelection);
>+void checkTextOfParagraph(TextCheckerClient&, StringView, OptionSet<TextCheckingType>, Vector<TextCheckingResult>&, const VisibleSelection& currentSelection);
> 
> bool unifiedTextCheckerEnabled(const Frame*);
> 
>diff --git a/Source/WebCore/loader/EmptyClients.cpp b/Source/WebCore/loader/EmptyClients.cpp
>index 2f2fb08aaa3..d4b915ddbdf 100644
>--- a/Source/WebCore/loader/EmptyClients.cpp
>+++ b/Source/WebCore/loader/EmptyClients.cpp
>@@ -264,7 +264,7 @@ private:
>         void checkGrammarOfString(StringView, Vector<GrammarDetail>&, int*, int*) final { }
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-        Vector<TextCheckingResult> checkTextOfParagraph(StringView, TextCheckingTypeMask, const VisibleSelection&) final { return Vector<TextCheckingResult>(); }
>+        Vector<TextCheckingResult> checkTextOfParagraph(StringView, OptionSet<TextCheckingType>, const VisibleSelection&) final { return Vector<TextCheckingResult>(); }
> #endif
> 
>         void getGuessesForWord(const String&, const String&, const VisibleSelection&, Vector<String>&) final { }
>diff --git a/Source/WebCore/platform/text/TextCheckerClient.h b/Source/WebCore/platform/text/TextCheckerClient.h
>index 611e97b4954..e18ed5f31e9 100644
>--- a/Source/WebCore/platform/text/TextCheckerClient.h
>+++ b/Source/WebCore/platform/text/TextCheckerClient.h
>@@ -45,7 +45,7 @@ public:
>     virtual void checkGrammarOfString(StringView, Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) = 0;
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-    virtual Vector<TextCheckingResult> checkTextOfParagraph(StringView, TextCheckingTypeMask checkingTypes, const VisibleSelection& currentSelection) = 0;
>+    virtual Vector<TextCheckingResult> checkTextOfParagraph(StringView, OptionSet<TextCheckingType> checkingTypes, const VisibleSelection& currentSelection) = 0;
> #endif
> 
>     // For spellcheckers that support multiple languages, it's often important to be able to identify the language in order to
>diff --git a/Source/WebCore/platform/text/TextChecking.h b/Source/WebCore/platform/text/TextChecking.h
>index 7d58a5008bb..084e7f05db4 100644
>--- a/Source/WebCore/platform/text/TextChecking.h
>+++ b/Source/WebCore/platform/text/TextChecking.h
>@@ -1,5 +1,6 @@
> /*
>  * Copyright (c) 2011 Google Inc. All rights reserved.
>+ * Copyright (C) 2018 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
>@@ -28,28 +29,31 @@
>  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>  */
> 
>-#ifndef TextChecking_h
>-#define TextChecking_h
>+#pragma once
> 
>+#include <wtf/OptionSet.h>
> #include <wtf/RefCounted.h>
> #include <wtf/Vector.h>
> #include <wtf/text/WTFString.h>
> 
> namespace WebCore {
> 
>-enum TextCheckingType {
>-    TextCheckingTypeNone        = 0,
>-    TextCheckingTypeSpelling    = 1 << 1,
>-    TextCheckingTypeGrammar     = 1 << 2,
>-    TextCheckingTypeLink        = 1 << 5,
>-    TextCheckingTypeQuote       = 1 << 6,
>-    TextCheckingTypeDash        = 1 << 7,
>-    TextCheckingTypeReplacement = 1 << 8,
>-    TextCheckingTypeCorrection  = 1 << 9,
>-    TextCheckingTypeShowCorrectionPanel = 1 << 10
>+enum class TextCheckingType : uint8_t {
>+    None = 0,
>+    Spelling = 1 << 0,
>+    Grammar = 1 << 1,
>+    Link = 1 << 2,
>+    Quote = 1 << 3,
>+    Dash = 1 << 4,
>+    Replacement = 1 << 5,
>+    Correction = 1 << 6,
>+    ShowCorrectionPanel = 1 << 7,
> };
> 
>-typedef unsigned TextCheckingTypeMask;
>+#if PLATFORM(MAC)
>+typedef uint64_t NSTextCheckingTypes;
>+WEBCORE_EXPORT NSTextCheckingTypes nsTextCheckingTypes(OptionSet<TextCheckingType>);
>+#endif
> 
> enum TextCheckingProcessType {
>     TextCheckingProcessBatch,
>@@ -76,28 +80,25 @@ const int unrequestedTextCheckingSequence = -1;
> class TextCheckingRequestData {
>     friend class SpellCheckRequest; // For access to m_sequence.
> public:
>-    TextCheckingRequestData()
>-        : m_sequence(unrequestedTextCheckingSequence)
>-        , m_mask(TextCheckingTypeNone)
>-        , m_processType(TextCheckingProcessIncremental)
>-    { }
>-    TextCheckingRequestData(int sequence, const String& text, TextCheckingTypeMask mask, TextCheckingProcessType processType)
>-        : m_sequence(sequence)
>-        , m_text(text)
>-        , m_mask(mask)
>-        , m_processType(processType)
>-    { }
>+    TextCheckingRequestData() = default;
>+    TextCheckingRequestData(int sequence, const String& text, OptionSet<TextCheckingType> checkingTypes, TextCheckingProcessType processType)
>+        : m_text { text }
>+        , m_sequence { sequence }
>+        , m_processType { processType }
>+        , m_checkingTypes { checkingTypes }
>+    {
>+    }
> 
>     int sequence() const { return m_sequence; }
>-    String text() const { return m_text; }
>-    TextCheckingTypeMask mask() const { return m_mask; }
>+    const String& text() const { return m_text; }
>+    OptionSet<TextCheckingType> checkingTypes() const { return m_checkingTypes; }
>     TextCheckingProcessType processType() const { return m_processType; }
> 
> private:
>-    int m_sequence;
>     String m_text;
>-    TextCheckingTypeMask m_mask;
>-    TextCheckingProcessType m_processType;
>+    int m_sequence { unrequestedTextCheckingSequence };
>+    TextCheckingProcessType m_processType { TextCheckingProcessIncremental };
>+    OptionSet<TextCheckingType> m_checkingTypes;
> };
> 
> class TextCheckingRequest : public RefCounted<TextCheckingRequest> {
>@@ -110,5 +111,3 @@ public:
> };
> 
> }
>-
>-#endif // TextChecking_h
>diff --git a/Source/WebCore/platform/text/mac/TextCheckingMac.mm b/Source/WebCore/platform/text/mac/TextCheckingMac.mm
>new file mode 100644
>index 00000000000..b5dc142db1a
>--- /dev/null
>+++ b/Source/WebCore/platform/text/mac/TextCheckingMac.mm
>@@ -0,0 +1,57 @@
>+/*
>+ * Copyright (C) 2018 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 "TextChecking.h"
>+
>+#if PLATFORM(MAC)
>+
>+#import <Foundation/Foundation.h>
>+
>+namespace WebCore {
>+
>+NSTextCheckingTypes nsTextCheckingTypes(OptionSet<TextCheckingType> types)
>+{
>+    NSTextCheckingTypes mask = 0;
>+    if (types.contains(TextCheckingType::Spelling))
>+        mask |= NSTextCheckingTypeSpelling;
>+    if (types.contains(TextCheckingType::Grammar))
>+        mask |= NSTextCheckingTypeGrammar;
>+    if (types.contains(TextCheckingType::Link))
>+        mask |= NSTextCheckingTypeLink;
>+    if (types.contains(TextCheckingType::Quote))
>+        mask |= NSTextCheckingTypeQuote;
>+    if (types.contains(TextCheckingType::Dash))
>+        mask |= NSTextCheckingTypeDash;
>+    if (types.contains(TextCheckingType::Replacement))
>+        mask |= NSTextCheckingTypeReplacement;
>+    if (types.contains(TextCheckingType::Correction))
>+        mask |= NSTextCheckingTypeCorrection;
>+    return mask;
>+}
>+
>+} // namespace WebCore
>+
>+#endif // PLATFORM(MAC)
>diff --git a/Source/WebCore/testing/Internals.cpp b/Source/WebCore/testing/Internals.cpp
>index 0f379618f1f..efe156f1164 100644
>--- a/Source/WebCore/testing/Internals.cpp
>+++ b/Source/WebCore/testing/Internals.cpp
>@@ -2196,7 +2196,7 @@ void Internals::handleAcceptedCandidate(const String& candidate, unsigned locati
>         return;
> 
>     TextCheckingResult result;
>-    result.type = TextCheckingTypeNone;
>+    result.type = TextCheckingType::None;
>     result.location = location;
>     result.length = length;
>     result.replacement = candidate;
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 100f12ce604..9edc255795c 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,37 @@
>+2018-08-20  Daniel Bates  <dabates@apple.com>
>+
>+        Replace TextCheckingTypeMask with OptionSet
>+        https://bugs.webkit.org/show_bug.cgi?id=188678
>+
>+        Reviewed by Antti Koivisto.
>+
>+        * Scripts/webkit/messages.py: Add WebCore::TextCheckingType to the special case map so that
>+        the generator knows what header has the definition for this type.
>+        * Shared/WebCoreArgumentCoders.cpp:
>+        (IPC::ArgumentCoder<TextCheckingRequestData>::encode):
>+        (IPC::ArgumentCoder<TextCheckingRequestData>::decode):
>+        * UIProcess/Cocoa/WebViewImpl.mm:
>+        (WebKit::coreTextCheckingType):
>+        (WebKit::textCheckingResultFromNSTextCheckingResult):
>+        * UIProcess/TextChecker.h:
>+        * UIProcess/WebPageProxy.cpp:
>+        (WebKit::WebPageProxy::checkTextOfParagraph):
>+        * UIProcess/WebPageProxy.h:
>+        * UIProcess/WebPageProxy.messages.in:
>+        * UIProcess/gtk/TextCheckerGtk.cpp:
>+        (WebKit::TextChecker::requestCheckingOfString):
>+        (WebKit::TextChecker::checkTextOfParagraph): Also simplified return expressions.
>+        * UIProcess/ios/TextCheckerIOS.mm:
>+        (WebKit::TextChecker::checkTextOfParagraph):
>+        * UIProcess/mac/TextCheckerMac.mm:
>+        (WebKit::TextChecker::checkTextOfParagraph):
>+        * UIProcess/win/TextCheckerWin.cpp:
>+        (WebKit::TextChecker::checkTextOfParagraph):
>+        * WebProcess/WebCoreSupport/WebEditorClient.cpp:
>+        (WebKit::WebEditorClient::shouldEraseMarkersAfterChangeSelection const):
>+        (WebKit::WebEditorClient::checkTextOfParagraph):
>+        * WebProcess/WebCoreSupport/WebEditorClient.h:
>+
> 2018-08-20  Michael Catanzaro  <mcatanzaro@igalia.com>
> 
>         [CMake] Sync unified build with Cocoa ports
>diff --git a/Source/WebKit/Scripts/webkit/messages.py b/Source/WebKit/Scripts/webkit/messages.py
>index 09e464fcd71..95cdc0f9768 100644
>--- a/Source/WebKit/Scripts/webkit/messages.py
>+++ b/Source/WebKit/Scripts/webkit/messages.py
>@@ -414,6 +414,7 @@ def headers_for_type(type):
>         'WebCore::SupportedPluginIdentifier': ['<WebCore/PluginData.h>'],
>         'WebCore::TextCheckingRequestData': ['<WebCore/TextChecking.h>'],
>         'WebCore::TextCheckingResult': ['<WebCore/TextCheckerClient.h>'],
>+        'WebCore::TextCheckingType': ['<WebCore/TextChecking.h>'],
>         'WebCore::TextIndicatorData': ['<WebCore/TextIndicator.h>'],
>         'WebCore::ViewportAttributes': ['<WebCore/ViewportArguments.h>'],
>         'WebCore::SelectionRect': ['"EditorState.h"'],
>diff --git a/Source/WebKit/Shared/WebCoreArgumentCoders.cpp b/Source/WebKit/Shared/WebCoreArgumentCoders.cpp
>index baa2fcf03e9..5ee415a5f69 100644
>--- a/Source/WebKit/Shared/WebCoreArgumentCoders.cpp
>+++ b/Source/WebKit/Shared/WebCoreArgumentCoders.cpp
>@@ -1956,7 +1956,7 @@ void ArgumentCoder<TextCheckingRequestData>::encode(Encoder& encoder, const Text
> {
>     encoder << request.sequence();
>     encoder << request.text();
>-    encoder << request.mask();
>+    encoder << request.checkingTypes();
>     encoder.encodeEnum(request.processType());
> }
> 
>@@ -1970,15 +1970,15 @@ bool ArgumentCoder<TextCheckingRequestData>::decode(Decoder& decoder, TextChecki
>     if (!decoder.decode(text))
>         return false;
> 
>-    TextCheckingTypeMask mask;
>-    if (!decoder.decode(mask))
>+    OptionSet<TextCheckingType> checkingTypes;
>+    if (!decoder.decode(checkingTypes))
>         return false;
> 
>     TextCheckingProcessType processType;
>     if (!decoder.decodeEnum(processType))
>         return false;
> 
>-    request = TextCheckingRequestData(sequence, text, mask, processType);
>+    request = TextCheckingRequestData { sequence, text, checkingTypes, processType };
>     return true;
> }
> 
>diff --git a/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm b/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>index fcdfe90448e..eaa6c20b09e 100644
>--- a/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>@@ -3090,31 +3090,29 @@ void WebViewImpl::handleRequestedCandidates(NSInteger sequenceNumber, NSArray<NS
> #endif
> }
> 
>-static WebCore::TextCheckingResult textCheckingResultFromNSTextCheckingResult(NSTextCheckingResult *nsResult)
>+static constexpr WebCore::TextCheckingType coreTextCheckingType(NSTextCheckingType type)
> {
>-    WebCore::TextCheckingResult result;
>-
>-    // FIXME: Right now we only request candidates for spelling, replacement, and correction, but we plan to
>-    // support more types, and we will have to update this at that time.
>-    switch ([nsResult resultType]) {
>-    case NSTextCheckingTypeSpelling:
>-        result.type = WebCore::TextCheckingTypeSpelling;
>-        break;
>-    case NSTextCheckingTypeReplacement:
>-        result.type = WebCore::TextCheckingTypeReplacement;
>-        break;
>+    switch (type) {
>     case NSTextCheckingTypeCorrection:
>-        result.type = WebCore::TextCheckingTypeCorrection;
>-        break;
>+        return WebCore::TextCheckingType::Correction;
>+    case NSTextCheckingTypeReplacement:
>+        return WebCore::TextCheckingType::Replacement;
>+    case NSTextCheckingTypeSpelling:
>+        return WebCore::TextCheckingType::Spelling;
>     default:
>-        result.type = WebCore::TextCheckingTypeNone;
>+        return WebCore::TextCheckingType::None;
>     }
>+}
> 
>+static WebCore::TextCheckingResult textCheckingResultFromNSTextCheckingResult(NSTextCheckingResult *nsResult)
>+{
>     NSRange resultRange = [nsResult range];
>+
>+    WebCore::TextCheckingResult result;
>+    result.type = coreTextCheckingType(nsResult.resultType);
>     result.location = resultRange.location;
>     result.length = resultRange.length;
>-    result.replacement = [nsResult replacementString];
>-
>+    result.replacement = nsResult.replacementString;
>     return result;
> }
> 
>diff --git a/Source/WebKit/UIProcess/TextChecker.h b/Source/WebKit/UIProcess/TextChecker.h
>index e7f3dd66cd0..9588b64fcbd 100644
>--- a/Source/WebKit/UIProcess/TextChecker.h
>+++ b/Source/WebKit/UIProcess/TextChecker.h
>@@ -74,7 +74,7 @@ public:
>     static int64_t uniqueSpellDocumentTag(WebPageProxy*);
>     static void closeSpellDocumentWithTag(int64_t);
> #if USE(UNIFIED_TEXT_CHECKING)
>-    static Vector<WebCore::TextCheckingResult> checkTextOfParagraph(int64_t spellDocumentTag, StringView text, int32_t insertionPoint, uint64_t checkingTypes, bool initialCapitalizationEnabled);
>+    static Vector<WebCore::TextCheckingResult> checkTextOfParagraph(int64_t spellDocumentTag, StringView, int32_t insertionPoint, OptionSet<WebCore::TextCheckingType>, bool initialCapitalizationEnabled);
> #endif
>     static void checkSpellingOfString(int64_t spellDocumentTag, StringView text, int32_t& misspellingLocation, int32_t& misspellingLength);
>     static void checkGrammarOfString(int64_t spellDocumentTag, StringView text, Vector<WebCore::GrammarDetail>&, int32_t& badGrammarLocation, int32_t& badGrammarLength);
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.cpp b/Source/WebKit/UIProcess/WebPageProxy.cpp
>index 8acd1b2574f..01c40be6513 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.cpp
>+++ b/Source/WebKit/UIProcess/WebPageProxy.cpp
>@@ -5340,7 +5340,7 @@ int64_t WebPageProxy::spellDocumentTag()
> }
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-void WebPageProxy::checkTextOfParagraph(const String& text, uint64_t checkingTypes, int32_t insertionPoint, Vector<TextCheckingResult>& results)
>+void WebPageProxy::checkTextOfParagraph(const String& text, OptionSet<TextCheckingType> checkingTypes, int32_t insertionPoint, Vector<TextCheckingResult>& results)
> {
>     results = TextChecker::checkTextOfParagraph(spellDocumentTag(), text, insertionPoint, checkingTypes, m_initialCapitalizationEnabled);
> }
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.h b/Source/WebKit/UIProcess/WebPageProxy.h
>index 9f625ddfb90..c90019df5ca 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.h
>+++ b/Source/WebKit/UIProcess/WebPageProxy.h
>@@ -1217,7 +1217,7 @@ public:
> #endif
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-    void checkTextOfParagraph(const String& text, uint64_t checkingTypes, int32_t insertionPoint, Vector<WebCore::TextCheckingResult>& results);
>+    void checkTextOfParagraph(const String& text, OptionSet<WebCore::TextCheckingType> checkingTypes, int32_t insertionPoint, Vector<WebCore::TextCheckingResult>& results);
> #endif
>     void getGuessesForWord(const String& word, const String& context, int32_t insertionPoint, Vector<String>& guesses);
> 
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.messages.in b/Source/WebKit/UIProcess/WebPageProxy.messages.in
>index 89cafaea5f5..b3bd5ec280a 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.messages.in
>+++ b/Source/WebKit/UIProcess/WebPageProxy.messages.in
>@@ -299,7 +299,7 @@ messages -> WebPageProxy {
> 
>     # Spelling and grammar messages
> #if USE(UNIFIED_TEXT_CHECKING)  
>-    CheckTextOfParagraph(String text, uint64_t checkingTypes, int32_t insertionPoint) -> (Vector<WebCore::TextCheckingResult> results)
>+    CheckTextOfParagraph(String text, OptionSet<WebCore::TextCheckingType> checkingTypes, int32_t insertionPoint) -> (Vector<WebCore::TextCheckingResult> results)
> #endif
>     CheckSpellingOfString(String text) -> (int32_t misspellingLocation, int32_t misspellingLength)
>     CheckGrammarOfString(String text) -> (Vector<WebCore::GrammarDetail> results, int32_t badGrammarLocation, int32_t badGrammarLength)
>diff --git a/Source/WebKit/UIProcess/gtk/TextCheckerGtk.cpp b/Source/WebKit/UIProcess/gtk/TextCheckerGtk.cpp
>index faff0929db2..b477a3d5fff 100644
>--- a/Source/WebKit/UIProcess/gtk/TextCheckerGtk.cpp
>+++ b/Source/WebKit/UIProcess/gtk/TextCheckerGtk.cpp
>@@ -203,9 +203,9 @@ void TextChecker::requestCheckingOfString(Ref<TextCheckerCompletion>&& completio
> #if ENABLE(SPELLCHECK)
>     TextCheckingRequestData request = completion->textCheckingRequestData();
>     ASSERT(request.sequence() != unrequestedTextCheckingSequence);
>-    ASSERT(request.mask() != TextCheckingTypeNone);
>+    ASSERT(request.checkingTypes());
> 
>-    completion->didFinishCheckingText(checkTextOfParagraph(completion->spellDocumentTag(), request.text(), insertionPoint, request.mask(), false));
>+    completion->didFinishCheckingText(checkTextOfParagraph(completion->spellDocumentTag(), request.text(), insertionPoint, request.checkingTypes(), false));
> #else
>     UNUSED_PARAM(completion);
> #endif
>@@ -240,16 +240,16 @@ static unsigned nextWordOffset(StringView text, unsigned currentOffset)
> #endif
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocumentTag, StringView text, int32_t insertionPoint, uint64_t checkingTypes, bool)
>+Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocumentTag, StringView text, int32_t insertionPoint, OptionSet<TextCheckingType> checkingTypes, bool)
> {
>     UNUSED_PARAM(insertionPoint);
> #if ENABLE(SPELLCHECK)
>-    if (!(checkingTypes & TextCheckingTypeSpelling))
>-        return Vector<TextCheckingResult>();
>+    if (!checkingTypes.contains(TextCheckingType::Spelling))
>+        return { };
> 
>     UBreakIterator* textIterator = wordBreakIterator(text);
>     if (!textIterator)
>-        return Vector<TextCheckingResult>();
>+        return { };
> 
>     // Omit the word separators at the beginning/end of the text to don't unnecessarily
>     // involve the client to check spelling for them.
>@@ -267,7 +267,7 @@ Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocume
>             break;
> 
>         TextCheckingResult misspellingResult;
>-        misspellingResult.type = TextCheckingTypeSpelling;
>+        misspellingResult.type = TextCheckingType::Spelling;
>         misspellingResult.location = offset + misspellingLocation;
>         misspellingResult.length = misspellingLength;
>         paragraphCheckingResult.append(misspellingResult);
>diff --git a/Source/WebKit/UIProcess/ios/TextCheckerIOS.mm b/Source/WebKit/UIProcess/ios/TextCheckerIOS.mm
>index 26e352d8a55..068db470ff6 100644
>--- a/Source/WebKit/UIProcess/ios/TextCheckerIOS.mm
>+++ b/Source/WebKit/UIProcess/ios/TextCheckerIOS.mm
>@@ -145,7 +145,7 @@ void TextChecker::closeSpellDocumentWithTag(int64_t)
> 
> #if USE(UNIFIED_TEXT_CHECKING)
> 
>-Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t, StringView, int32_t, uint64_t, bool)
>+Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t, StringView, int32_t, OptionSet<TextCheckingType>, bool)
> {
>     notImplemented();
>     return Vector<TextCheckingResult>();
>diff --git a/Source/WebKit/UIProcess/mac/TextCheckerMac.mm b/Source/WebKit/UIProcess/mac/TextCheckerMac.mm
>index c92fe5fcd94..9a0d517a189 100644
>--- a/Source/WebKit/UIProcess/mac/TextCheckerMac.mm
>+++ b/Source/WebKit/UIProcess/mac/TextCheckerMac.mm
>@@ -326,7 +326,7 @@ void TextChecker::closeSpellDocumentWithTag(int64_t tag)
> 
> #if USE(UNIFIED_TEXT_CHECKING)
> 
>-Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocumentTag, StringView text, int32_t insertionPoint, uint64_t checkingTypes, bool initialCapitalizationEnabled)
>+Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocumentTag, StringView text, int32_t insertionPoint, OptionSet<TextCheckingType> checkingTypes, bool initialCapitalizationEnabled)
> {
>     Vector<TextCheckingResult> results;
> 
>@@ -340,7 +340,7 @@ Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocume
> #endif
>     NSArray *incomingResults = [[NSSpellChecker sharedSpellChecker] checkString:textString.get()
>                                                                           range:NSMakeRange(0, text.length())
>-                                                                          types:checkingTypes | NSTextCheckingTypeOrthography
>+                                                                          types:nsTextCheckingTypes(checkingTypes) | NSTextCheckingTypeOrthography
>                                                                         options:options
>                                                          inSpellDocumentWithTag:spellDocumentTag 
>                                                                     orthography:NULL
>@@ -350,16 +350,16 @@ Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocume
>         NSTextCheckingType resultType = [incomingResult resultType];
>         ASSERT(resultRange.location != NSNotFound);
>         ASSERT(resultRange.length > 0);
>-        if (resultType == NSTextCheckingTypeSpelling && (checkingTypes & NSTextCheckingTypeSpelling)) {
>+        if (resultType == NSTextCheckingTypeSpelling && checkingTypes.contains(TextCheckingType::Spelling)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeSpelling;
>+            result.type = TextCheckingType::Spelling;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeGrammar && (checkingTypes & NSTextCheckingTypeGrammar)) {
>+        } else if (resultType == NSTextCheckingTypeGrammar && checkingTypes.contains(TextCheckingType::Grammar)) {
>             TextCheckingResult result;
>             NSArray *details = [incomingResult grammarDetails];
>-            result.type = TextCheckingTypeGrammar;
>+            result.type = TextCheckingType::Grammar;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             for (NSDictionary *incomingDetail in details) {
>@@ -379,37 +379,37 @@ Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocume
>                 result.details.append(detail);
>             }
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeLink && (checkingTypes & NSTextCheckingTypeLink)) {
>+        } else if (resultType == NSTextCheckingTypeLink && checkingTypes.contains(TextCheckingType::Link)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeLink;
>+            result.type = TextCheckingType::Link;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [[incomingResult URL] absoluteString];
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeQuote && (checkingTypes & NSTextCheckingTypeQuote)) {
>+        } else if (resultType == NSTextCheckingTypeQuote && checkingTypes.contains(TextCheckingType::Quote)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeQuote;
>+            result.type = TextCheckingType::Quote;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeDash && (checkingTypes & NSTextCheckingTypeDash)) {
>+        } else if (resultType == NSTextCheckingTypeDash && checkingTypes.contains(TextCheckingType::Dash)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeDash;
>+            result.type = TextCheckingType::Dash;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeReplacement && (checkingTypes & NSTextCheckingTypeReplacement)) {
>+        } else if (resultType == NSTextCheckingTypeReplacement && checkingTypes.contains(TextCheckingType::Replacement)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeReplacement;
>+            result.type = TextCheckingType::Replacement;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (resultType == NSTextCheckingTypeCorrection && (checkingTypes & NSTextCheckingTypeCorrection)) {
>+        } else if (resultType == NSTextCheckingTypeCorrection && checkingTypes.contains(TextCheckingType::Correction)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeCorrection;
>+            result.type = TextCheckingType::Correction;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>@@ -420,7 +420,7 @@ Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t spellDocume
>     return results;
> }
> 
>-#endif
>+#endif // USE(UNIFIED_TEXT_CHECKING)
> 
> void TextChecker::checkSpellingOfString(int64_t, StringView, int32_t&, int32_t&)
> {
>diff --git a/Source/WebKit/UIProcess/win/TextCheckerWin.cpp b/Source/WebKit/UIProcess/win/TextCheckerWin.cpp
>index 0926d7bb642..2e76b754e58 100644
>--- a/Source/WebKit/UIProcess/win/TextCheckerWin.cpp
>+++ b/Source/WebKit/UIProcess/win/TextCheckerWin.cpp
>@@ -129,10 +129,12 @@ void TextChecker::requestCheckingOfString(Ref<TextCheckerCompletion>&&, int32_t)
> }
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t, StringView, int32_t, uint64_t, bool)
>+
>+Vector<TextCheckingResult> TextChecker::checkTextOfParagraph(int64_t, StringView, int32_t, OptionSet<TextCheckingType>, bool)
> {
>-    return Vector<TextCheckingResult>();
>+    return { };
> }
>-#endif // USE(UNIFIED_TEXT_CHECKING)
>+
>+#endif
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.cpp b/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.cpp
>index d87a5384cd7..fe5b605e730 100644
>--- a/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.cpp
>+++ b/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.cpp
>@@ -467,7 +467,7 @@ bool WebEditorClient::shouldEraseMarkersAfterChangeSelection(WebCore::TextChecki
> {
>     // This prevents erasing spelling markers on OS X Lion or later to match AppKit on these Mac OS X versions.
> #if PLATFORM(COCOA)
>-    return type != TextCheckingTypeSpelling;
>+    return type != TextCheckingType::Spelling;
> #else
>     UNUSED_PARAM(type);
>     return true;
>@@ -518,12 +518,10 @@ static int32_t insertionPointFromCurrentSelection(const VisibleSelection& curren
> }
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView stringView, WebCore::TextCheckingTypeMask checkingTypes, const VisibleSelection& currentSelection)
>+Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView stringView, OptionSet<WebCore::TextCheckingType> checkingTypes, const VisibleSelection& currentSelection)
> {
>     Vector<TextCheckingResult> results;
>-
>     m_page->sendSync(Messages::WebPageProxy::CheckTextOfParagraph(stringView.toStringWithoutCopying(), checkingTypes, insertionPointFromCurrentSelection(currentSelection)), Messages::WebPageProxy::CheckTextOfParagraph::Reply(results));
>-
>     return results;
> }
> #endif
>diff --git a/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.h b/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.h
>index be66faf181a..75c675a48f8 100644
>--- a/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.h
>+++ b/Source/WebKit/WebProcess/WebCoreSupport/WebEditorClient.h
>@@ -143,7 +143,7 @@ private:
>     void checkGrammarOfString(StringView, Vector<WebCore::GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) final;
> 
> #if USE(UNIFIED_TEXT_CHECKING)
>-    Vector<WebCore::TextCheckingResult> checkTextOfParagraph(StringView, WebCore::TextCheckingTypeMask checkingTypes, const WebCore::VisibleSelection& currentSelection) final;
>+    Vector<WebCore::TextCheckingResult> checkTextOfParagraph(StringView, OptionSet<WebCore::TextCheckingType> checkingTypes, const WebCore::VisibleSelection& currentSelection) final;
> #endif
> 
>     void updateSpellingUIWithGrammarString(const String&, const WebCore::GrammarDetail&) final;
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index 98581661ba4..baaa0c1e56b 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,27 @@
>+2018-08-20  Daniel Bates  <dabates@apple.com>
>+
>+        Replace TextCheckingTypeMask with OptionSet
>+        https://bugs.webkit.org/show_bug.cgi?id=188678
>+
>+        Reviewed by Antti Koivisto.
>+
>+        Currently we have code in WebEditorClient::checkTextOfParagraph() that incorrectly assumes
>+        that the enumerators of TextCheckingType have a one-to-one correspondence with NSTextCheckingType.
>+        (This is not the case because there is not corresponding NSTextCheckingType for TextCheckingTypeShowCorrectionPanel).
>+        We now explicitly convert from OptionSet<TextCheckingType> to NSTextCheckingTypes.
>+
>+        * WebCoreSupport/WebEditorClient.h:
>+        * WebCoreSupport/WebEditorClient.mm:
>+        (WebEditorClient::checkTextOfParagraph):
>+        (WebEditorClient::shouldEraseMarkersAfterChangeSelection const):
>+        (core): Fix up code style nits; compare resultType on the right-hand side instead of the
>+        left as this is more readable and unncessary now that modern compilers like Clang have
>+        diagnostics to catch accidental assignments when equality was intended.
>+        (WebEditorClient::didCheckSucceed):
>+        * WebView/WebView.mm:
>+        (coreTextCheckingType):
>+        (textCheckingResultFromNSTextCheckingResult):
>+
> 2018-08-17  Alex Christensen  <achristensen@webkit.org>
> 
>         Add some plumbing for safe browsing
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.h b/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.h
>index 4f10ad376d1..e9fbef032c6 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.h
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.h
>@@ -154,7 +154,7 @@ private:
>     void checkSpellingOfString(StringView, int* misspellingLocation, int* misspellingLength) final;
>     String getAutoCorrectSuggestionForMisspelledWord(const String&) final;
>     void checkGrammarOfString(StringView, Vector<WebCore::GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) final;
>-    Vector<WebCore::TextCheckingResult> checkTextOfParagraph(StringView, WebCore::TextCheckingTypeMask checkingTypes, const WebCore::VisibleSelection& currentSelection) final;
>+    Vector<WebCore::TextCheckingResult> checkTextOfParagraph(StringView, OptionSet<WebCore::TextCheckingType> checkingTypes, const WebCore::VisibleSelection& currentSelection) final;
>     void updateSpellingUIWithGrammarString(const String&, const WebCore::GrammarDetail&) final;
>     void updateSpellingUIWithMisspelledWord(const String&) final;
>     void showSpellingUI(bool show) final;
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.mm b/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.mm
>index d311dd65f17..dcdf9ec71ff 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.mm
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/WebEditorClient.mm
>@@ -933,9 +933,9 @@ bool WebEditorClient::performTwoStepDrop(DocumentFragment& fragment, Range& dest
>     return false;
> }
> 
>-Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView string, TextCheckingTypeMask checkingTypes, const VisibleSelection&)
>+Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView string, OptionSet<TextCheckingType> checkingTypes, const VisibleSelection&)
> {
>-    ASSERT(checkingTypes & NSTextCheckingTypeSpelling);
>+    ASSERT(checkingTypes.contains(TextCheckingType::Spelling));
> 
>     Vector<TextCheckingResult> results;
> 
>@@ -944,7 +944,7 @@ Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView stri
>         NSRange resultRange = [incomingResult rangeValue];
>         ASSERT(resultRange.location != NSNotFound && resultRange.length > 0);
>         TextCheckingResult result;
>-        result.type = TextCheckingTypeSpelling;
>+        result.type = TextCheckingType::Spelling;
>         result.location = resultRange.location;
>         result.length = resultRange.length;
>         results.append(result);
>@@ -965,7 +965,7 @@ bool WebEditorClient::performTwoStepDrop(DocumentFragment&, Range&, bool)
> bool WebEditorClient::shouldEraseMarkersAfterChangeSelection(TextCheckingType type) const
> {
>     // This prevents erasing spelling markers on OS X Lion or later to match AppKit on these Mac OS X versions.
>-    return type != TextCheckingTypeSpelling;
>+    return type != TextCheckingType::Spelling;
> }
> 
> void WebEditorClient::ignoreWordInSpellDocument(const String& text)
>@@ -1028,7 +1028,7 @@ void WebEditorClient::checkGrammarOfString(StringView text, Vector<GrammarDetail
>     }
> }
> 
>-static Vector<TextCheckingResult> core(NSArray *incomingResults, TextCheckingTypeMask checkingTypes)
>+static Vector<TextCheckingResult> core(NSArray *incomingResults, OptionSet<TextCheckingType> checkingTypes)
> {
>     Vector<TextCheckingResult> results;
> 
>@@ -1037,16 +1037,16 @@ static Vector<TextCheckingResult> core(NSArray *incomingResults, TextCheckingTyp
>         NSTextCheckingType resultType = [incomingResult resultType];
>         ASSERT(resultRange.location != NSNotFound);
>         ASSERT(resultRange.length > 0);
>-        if (NSTextCheckingTypeSpelling == resultType && 0 != (checkingTypes & NSTextCheckingTypeSpelling)) {
>+        if (resultType == NSTextCheckingTypeSpelling && checkingTypes.contains(TextCheckingType::Spelling)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeSpelling;
>+            result.type = TextCheckingType::Spelling;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             results.append(result);
>-        } else if (NSTextCheckingTypeGrammar == resultType && 0 != (checkingTypes & NSTextCheckingTypeGrammar)) {
>+        } else if (resultType == NSTextCheckingTypeGrammar && checkingTypes.contains(TextCheckingType::Grammar)) {
>             TextCheckingResult result;
>             NSArray *details = [incomingResult grammarDetails];
>-            result.type = TextCheckingTypeGrammar;
>+            result.type = TextCheckingType::Grammar;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             for (NSDictionary *incomingDetail in details) {
>@@ -1066,37 +1066,37 @@ static Vector<TextCheckingResult> core(NSArray *incomingResults, TextCheckingTyp
>                 result.details.append(detail);
>             }
>             results.append(result);
>-        } else if (NSTextCheckingTypeLink == resultType && 0 != (checkingTypes & NSTextCheckingTypeLink)) {
>+        } else if (resultType == NSTextCheckingTypeLink && checkingTypes.contains(TextCheckingType::Link)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeLink;
>+            result.type = TextCheckingType::Link;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [[incomingResult URL] absoluteString];
>             results.append(result);
>-        } else if (NSTextCheckingTypeQuote == resultType && 0 != (checkingTypes & NSTextCheckingTypeQuote)) {
>+        } else if (resultType == NSTextCheckingTypeQuote && checkingTypes.contains(TextCheckingType::Quote)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeQuote;
>+            result.type = TextCheckingType::Quote;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (NSTextCheckingTypeDash == resultType && 0 != (checkingTypes & NSTextCheckingTypeDash)) {
>+        } else if (resultType == NSTextCheckingTypeDash && checkingTypes.contains(TextCheckingType::Dash)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeDash;
>+            result.type = TextCheckingType::Dash;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (NSTextCheckingTypeReplacement == resultType && 0 != (checkingTypes & NSTextCheckingTypeReplacement)) {
>+        } else if (resultType == NSTextCheckingTypeReplacement && checkingTypes.contains(TextCheckingType::Replacement)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeReplacement;
>+            result.type = TextCheckingType::Replacement;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>             results.append(result);
>-        } else if (NSTextCheckingTypeCorrection == resultType && 0 != (checkingTypes & NSTextCheckingTypeCorrection)) {
>+        } else if (resultType == NSTextCheckingTypeCorrection && checkingTypes.contains(TextCheckingType::Correction)) {
>             TextCheckingResult result;
>-            result.type = TextCheckingTypeCorrection;
>+            result.type = TextCheckingType::Correction;
>             result.location = resultRange.location;
>             result.length = resultRange.length;
>             result.replacement = [incomingResult replacementString];
>@@ -1116,13 +1116,13 @@ static int insertionPointFromCurrentSelection(const VisibleSelection& currentSel
> }
> #endif
> 
>-Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView string, TextCheckingTypeMask checkingTypes, const VisibleSelection& currentSelection)
>+Vector<TextCheckingResult> WebEditorClient::checkTextOfParagraph(StringView string, OptionSet<TextCheckingType> coreCheckingTypes, const VisibleSelection& currentSelection)
> {
>     NSDictionary *options = nil;
> #if HAVE(ADVANCED_SPELL_CHECKING)
>     options = @{ NSTextCheckingInsertionPointKey :  [NSNumber numberWithUnsignedInteger:insertionPointFromCurrentSelection(currentSelection)] };
> #endif
>-    return core([[NSSpellChecker sharedSpellChecker] checkString:string.createNSStringWithoutCopying().get() range:NSMakeRange(0, string.length()) types:(checkingTypes | NSTextCheckingTypeOrthography) options:options inSpellDocumentWithTag:spellCheckerDocumentTag() orthography:NULL wordCount:NULL], checkingTypes);
>+    return core([[NSSpellChecker sharedSpellChecker] checkString:string.createNSStringWithoutCopying().get() range:NSMakeRange(0, string.length()) types:(nsTextCheckingTypes(coreCheckingTypes) | NSTextCheckingTypeOrthography) options:options inSpellDocumentWithTag:spellCheckerDocumentTag() orthography:NULL wordCount:NULL], coreCheckingTypes);
> }
> 
> void WebEditorClient::updateSpellingUIWithGrammarString(const String& badGrammarPhrase, const GrammarDetail& grammarDetail)
>@@ -1327,7 +1327,7 @@ @end
> void WebEditorClient::didCheckSucceed(int sequence, NSArray* results)
> {
>     ASSERT_UNUSED(sequence, sequence == m_textCheckingRequest->data().sequence());
>-    m_textCheckingRequest->didSucceed(core(results, m_textCheckingRequest->data().mask()));
>+    m_textCheckingRequest->didSucceed(core(results, m_textCheckingRequest->data().checkingTypes()));
>     m_textCheckingRequest = nullptr;
> }
> 
>diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
>index 5617fb7c339..6e5c91467b3 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
>@@ -7283,29 +7283,29 @@ - (NSTouchBarItem *)touchBar:(NSTouchBar *)touchBar makeItemForIdentifier:(NSStr
>     return nil;
> }
> 
>-static TextCheckingResult textCheckingResultFromNSTextCheckingResult(NSTextCheckingResult *nsResult)
>+constexpr TextCheckingType coreTextCheckingType(NSTextCheckingType type)
> {
>-    WebCore::TextCheckingResult result;
>-
>-    switch ([nsResult resultType]) {
>-    case NSTextCheckingTypeSpelling:
>-        result.type = WebCore::TextCheckingTypeSpelling;
>-        break;
>-    case NSTextCheckingTypeReplacement:
>-        result.type = WebCore::TextCheckingTypeReplacement;
>-        break;
>+    switch (type) {
>     case NSTextCheckingTypeCorrection:
>-        result.type = WebCore::TextCheckingTypeCorrection;
>-        break;
>+        return TextCheckingType::Correction;
>+    case NSTextCheckingTypeReplacement:
>+        return TextCheckingType::Replacement;
>+    case NSTextCheckingTypeSpelling:
>+        return TextCheckingType::Spelling;
>     default:
>-        result.type = WebCore::TextCheckingTypeNone;
>+        return TextCheckingType::None;
>     }
>+}
> 
>+static TextCheckingResult textCheckingResultFromNSTextCheckingResult(NSTextCheckingResult *nsResult)
>+{
>     NSRange resultRange = nsResult.range;
>+
>+    TextCheckingResult result;
>+    result.type = coreTextCheckingType(nsResult.resultType);
>     result.location = resultRange.location;
>     result.length = resultRange.length;
>     result.replacement = nsResult.replacementString;
>-
>     return result;
> }
> 
>-- 
>2.17.1 (Apple Git-112)
>

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Attachments on bug 188678: 347303 | 347312 | 347313 | 347316 | 347318 | 347365 | 347562 | 347563 | 347565 | 347566 | 347603 | 347633