[WIP] Add DocumentMarkerController::addGrammarMarker() and addSpellingMarker()

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp

Index: third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
diff --git a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
index 71e68bdd067ebc8a48f1c32ea36e862e47bed2f0..120d0f244ac4df080224f38d0047cad9ffc10689 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -302,9 +302,8 @@ void SpellChecker::advanceToNextMisspelling(bool startBeforeSelection) {
                                          .build());
     frame().selection().revealSelection();
     spellCheckerClient().updateSpellingUIWithMisspelledWord(misspelledWord);
-    frame().document()->markers().addMarker(misspellingRange.startPosition(),
-                                            misspellingRange.endPosition(),
-                                            DocumentMarker::Spelling);
+    frame().document()->markers().addSpellingMarker(
+        misspellingRange.startPosition(), misspellingRange.endPosition());
   }
 }
 
@@ -548,8 +547,15 @@ static void addMarker(Document* document,
     return;
   if (!SpellChecker::isSpellCheckingEnabledAt(rangeToMark.endPosition()))
     return;
-  document->markers().addMarker(rangeToMark.startPosition(),
-                                rangeToMark.endPosition(), type, description);
+
+  DCHECK(type == DocumentMarker::Grammar || type == DocumentMarker::Spelling);

[yosin_UTC9, 2017/03/30 01:48:57]

nit: Could you add |<< type| for ease of debugging?

+  if (type == DocumentMarker::Grammar) {
+    document->markers().addGrammarMarker(
+        rangeToMark.startPosition(), rangeToMark.endPosition(), description);
+  } else {
+    document->markers().addSpellingMarker(
+        rangeToMark.startPosition(), rangeToMark.endPosition(), description);
+  }
 }
 
 void SpellChecker::markAndReplaceFor(