void SpellChecker::markMisspellingsOrBadGrammar(const VisibleSelection& selection, bool checkSpelling, RefPtr<Range>& firstMisspellingRange)
{
// This function is called with a selection already expanded to word boundaries.
// Might be nice to assert that here.
// This function is used only for as-you-type checking, so if that's off we do nothing. Note that
// grammar checking can only be on if spell checking is also on.
if (!isContinuousSpellCheckingEnabled())
return;
RefPtr<Range> searchRange(selection.toNormalizedRange());
if (!searchRange)
return;
// If we're not in an editable node, bail.
Node* editableNode = searchRange->startContainer();
if (!editableNode || !editableNode->hasEditableStyle())
return;
if (!isSpellCheckingEnabledFor(editableNode))
return;
TextCheckingHelper checker(spellCheckerClient(), searchRange);
if (checkSpelling)
checker.markAllMisspellings(firstMisspellingRange);
else if (isGrammarCheckingEnabled())
checker.markAllBadGrammar();
}
void SpellChecker::markAllMisspellingsAndBadGrammarInRanges(TextCheckingTypeMask textCheckingOptions, Range* spellingRange, Range* grammarRange)
{
ASSERT(unifiedTextCheckerEnabled());
bool shouldMarkGrammar = textCheckingOptions & TextCheckingTypeGrammar;
// This function is called with selections already expanded to word boundaries.
if (!spellingRange || (shouldMarkGrammar && !grammarRange))
return;
// If we're not in an editable node, bail.
Node* editableNode = spellingRange->startContainer();
if (!editableNode || !editableNode->hasEditableStyle())
return;
if (!isSpellCheckingEnabledFor(editableNode))
return;
Range* rangeToCheck = shouldMarkGrammar ? grammarRange : spellingRange;
TextCheckingParagraph fullParagraphToCheck(rangeToCheck);
bool asynchronous = m_frame.settings() && m_frame.settings()->asynchronousSpellCheckingEnabled();
chunkAndMarkAllMisspellingsAndBadGrammar(textCheckingOptions, fullParagraphToCheck, asynchronous);
}
bool SpellChecker::isSpellCheckingEnabledInFocusedNode() const
{
return isSpellCheckingEnabledFor(m_frame.selection().start().deprecatedNode());
}
static bool isSpellCheckingEnabledFor(const VisibleSelection& selection) {
if (selection.isNone())
return false;
return isSpellCheckingEnabledFor(selection.start());
}