IME for Mus: Add ui.mojom.CompositionText and its struct traits.

ui/aura/mus/text_input_client_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/mus/text_input_client_impl.h"
 
+#include "base/strings/utf_string_conversions.h"
 #include "ui/aura/mus/input_method_mus.h"
 #include "ui/base/ime/text_input_client.h"
 
 namespace aura {
 
 TextInputClientImpl::TextInputClientImpl(ui::TextInputClient* text_input_client)
     : text_input_client_(text_input_client), binding_(this) {}
 
 TextInputClientImpl::~TextInputClientImpl() {}
 
 ui::mojom::TextInputClientPtr TextInputClientImpl::CreateInterfacePtrAndBind() {
   return binding_.CreateInterfacePtrAndBind();
 }
 
-void TextInputClientImpl::OnCompositionEvent(
-    ui::mojom::CompositionEventPtr event) {
-  switch (event->type) {
-    case ui::mojom::CompositionEventType::INSERT_CHAR: {
-      DCHECK((*event->key_event)->IsKeyEvent());
-      ui::KeyEvent* key_event = (*event->key_event)->AsKeyEvent();
-      DCHECK(key_event->is_char());
-      text_input_client_->InsertChar(*key_event);
-      break;
-    }
-    case ui::mojom::CompositionEventType::CONFIRM:
-      text_input_client_->ConfirmCompositionText();
-      break;
-    case ui::mojom::CompositionEventType::CLEAR:
-      text_input_client_->ClearCompositionText();
-      break;
-    case ui::mojom::CompositionEventType::UPDATE:
-    case ui::mojom::CompositionEventType::INSERT_TEXT:
-      // TODO(moshayedi): crbug.com/631524. Implement these types of composition
-      // events once we have the necessary fields in ui.mojom.CompositionEvent.
-      NOTIMPLEMENTED();
-      break;
-  }
+void TextInputClientImpl::SetCompositionText(
+    const ui::CompositionText& composition) {
+  text_input_client_->SetCompositionText(composition);
+}
+
+void TextInputClientImpl::ConfirmCompositionText() {
+  text_input_client_->ConfirmCompositionText();
+}
+
+void TextInputClientImpl::ClearCompositionText() {
+  text_input_client_->ClearCompositionText();
+}
+
+void TextInputClientImpl::InsertText(const std::string& text) {
+  text_input_client_->InsertText(base::UTF8ToUTF16(text));
+}
+
+void TextInputClientImpl::InsertChar(std::unique_ptr<ui::Event> event) {
+  DCHECK(event->IsKeyEvent());
+  ui::KeyEvent* key_event = event->AsKeyEvent();
+  DCHECK(key_event->is_char());
+  text_input_client_->InsertChar(*key_event);
 }
 
 }  // namespace aura