[try] Trigger compositionstart/end on commitText

third_party/WebKit/Source/core/editing/InputMethodController.cpp

Index: third_party/WebKit/Source/core/editing/InputMethodController.cpp
diff --git a/third_party/WebKit/Source/core/editing/InputMethodController.cpp b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
index d1f22bb0aecdf46ab38fd30d4ba95daf5338738e..a30c17d7b30ade6f077001042730f0eddfdf4a2b 100644
--- a/third_party/WebKit/Source/core/editing/InputMethodController.cpp
+++ b/third_party/WebKit/Source/core/editing/InputMethodController.cpp
@@ -122,7 +122,7 @@ bool InputMethodController::confirmComposition()
     return confirmComposition(composingText());
 }
 
-static void dispatchCompositionEndEvent(LocalFrame& frame, const String& text)
+static void dispatchCompositionEvent(LocalFrame& frame, const AtomicString& type, const String& text)
 {
     // We should send this event before sending a TextEvent as written in
     // Section 6.2.2 and 6.2.3 of the DOM Event specification.
@@ -131,7 +131,7 @@ static void dispatchCompositionEndEvent(LocalFrame& frame, const String& text)
         return;
 
     RefPtrWillBeRawPtr<CompositionEvent> event =
-        CompositionEvent::create(EventTypeNames::compositionend, frame.domWindow(), text);
+        CompositionEvent::create(type, frame.domWindow(), text);
     target->dispatchEvent(event);
 }
 
@@ -156,7 +156,7 @@ bool InputMethodController::confirmComposition(const String& text)
     if (frame().selection().isNone())
         return false;
 
-    dispatchCompositionEndEvent(frame(), text);
+    dispatchCompositionEvent(frame(), EventTypeNames::compositionend, text);
 
     if (!frame().document())
         return false;
@@ -179,6 +179,8 @@ bool InputMethodController::confirmCompositionOrInsertText(const String& text, C
     if (!hasComposition()) {
         if (!text.length())
             return false;
+        dispatchCompositionEvent(frame(), EventTypeNames::compositionstart, frame().selectedText());
+        dispatchCompositionEvent(frame(), EventTypeNames::compositionend, text);
         editor().insertText(text, 0);
         return true;
     }
@@ -205,7 +207,7 @@ void InputMethodController::cancelComposition()
     if (frame().selection().isNone())
         return;
 
-    dispatchCompositionEndEvent(frame(), emptyString());
+    dispatchCompositionEvent(frame(), EventTypeNames::compositionend, emptyString());
     clear();
     insertTextForConfirmedComposition(emptyString());