[IME] Fire 'compositionend' after 'textInput' event and all other DOM updates

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 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
@@ skipping 1728 matching lines @@
 DispatchEventResult dispatchBeforeInputInsertText(EventTarget* target, const String& data)
 {
     if (!RuntimeEnabledFeatures::inputEventEnabled())
         return DispatchEventResult::NotCanceled;
     if (!target)
         return DispatchEventResult::NotCanceled;
     InputEvent* beforeInputEvent = InputEvent::createBeforeInput(InputEvent::InputType::InsertText, data, InputEvent::EventCancelable::IsCancelable, InputEvent::EventIsComposing::NotComposing);
     return target->dispatchEvent(beforeInputEvent);
 }
 
-DispatchEventResult dispatchBeforeInputFromComposition(EventTarget* target, InputEvent::InputType inputType, const String& data)
+DispatchEventResult dispatchBeforeInputFromComposition(EventTarget* target, InputEvent::InputType inputType, const String& data, InputEvent::EventCancelable cancelable)
 {
     if (!RuntimeEnabledFeatures::inputEventEnabled())
         return DispatchEventResult::NotCanceled;
     if (!target)
         return DispatchEventResult::NotCanceled;
-    InputEvent* beforeInputEvent = InputEvent::createBeforeInput(inputType, data, InputEvent::EventCancelable::NotCancelable, InputEvent::EventIsComposing::IsComposing);
+    InputEvent* beforeInputEvent = InputEvent::createBeforeInput(inputType, data, cancelable, InputEvent::EventIsComposing::IsComposing);
     return target->dispatchEvent(beforeInputEvent);
 }
 
 DispatchEventResult dispatchBeforeInputEditorCommand(EventTarget* target, InputEvent::InputType inputType, const String& data)
 {
     if (!RuntimeEnabledFeatures::inputEventEnabled())
         return DispatchEventResult::NotCanceled;
     if (!target)
         return DispatchEventResult::NotCanceled;
     InputEvent* beforeInputEvent = InputEvent::createBeforeInput(inputType, data, InputEvent::EventCancelable::IsCancelable, InputEvent::EventIsComposing::NotComposing);
     return target->dispatchEvent(beforeInputEvent);
 }
 
 } // namespace blink