IME for Mus: Use ui::InputMethodChromeOS to provide logic for ime driver.

chrome/browser/ui/views/ime_driver/remote_text_input_client.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 "chrome/browser/ui/views/ime_driver/remote_text_input_client.h"
+
+#include "base/strings/utf_string_conversions.h"
+
+RemoteTextInputClient::RemoteTextInputClient(
+    ui::mojom::TextInputClientPtr remote_client)
+    : remote_client_(std::move(remote_client)) {}
+
+RemoteTextInputClient::~RemoteTextInputClient() {}
+
+void RemoteTextInputClient::SetCompositionText(
+    const ui::CompositionText& composition) {
+  remote_client_->SetCompositionText(composition);
+}
+
+void RemoteTextInputClient::ConfirmCompositionText() {
+  remote_client_->ConfirmCompositionText();
+}
+
+void RemoteTextInputClient::ClearCompositionText() {
+  remote_client_->ClearCompositionText();
+}
+
+void RemoteTextInputClient::InsertText(const base::string16& text) {
+  remote_client_->InsertText(base::UTF16ToUTF8(text));
+}
+
+void RemoteTextInputClient::InsertChar(const ui::KeyEvent& event) {
+  remote_client_->InsertChar(ui::Event::Clone(event));
+}
+
+ui::TextInputType RemoteTextInputClient::GetTextInputType() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return ui::TEXT_INPUT_TYPE_TEXT;
+}
+
+ui::TextInputMode RemoteTextInputClient::GetTextInputMode() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return ui::TEXT_INPUT_MODE_DEFAULT;
+}
+
+base::i18n::TextDirection RemoteTextInputClient::GetTextDirection() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();

[sky, 2016/12/12 02:16:21]

Are these going to be spammy? Can you define NOTIMPLEMENTED_POLICY to 5 early on
(see ui/views/mus/native_widget_mus.cc for what I mean).

[Hadi, 2016/12/12 16:04:58]

Done.

+  return base::i18n::UNKNOWN_DIRECTION;
+}
+
+int RemoteTextInputClient::GetTextInputFlags() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return 0;
+}
+
+bool RemoteTextInputClient::CanComposeInline() const {
+  // If we return false here, ui::InputMethodChromeOS will try to create a
+  // composition window. But here we are at IMEDriver, and composition
+  // window shouldn't be created by IMEDriver.
+  return true;
+}
+
+gfx::Rect RemoteTextInputClient::GetCaretBounds() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return gfx::Rect();
+}
+
+bool RemoteTextInputClient::GetCompositionCharacterBounds(
+    uint32_t index,
+    gfx::Rect* rect) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::HasCompositionText() const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::GetTextRange(gfx::Range* range) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::GetCompositionTextRange(gfx::Range* range) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::GetSelectionRange(gfx::Range* range) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::SetSelectionRange(const gfx::Range& range) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::DeleteRange(const gfx::Range& range) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool RemoteTextInputClient::GetTextFromRange(const gfx::Range& range,
+                                             base::string16* text) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void RemoteTextInputClient::OnInputMethodChanged() {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+}
+
+bool RemoteTextInputClient::ChangeTextDirectionAndLayoutAlignment(
+    base::i18n::TextDirection direction) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void RemoteTextInputClient::ExtendSelectionAndDelete(size_t before,
+                                                     size_t after) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+}
+
+void RemoteTextInputClient::EnsureCaretInRect(const gfx::Rect& rect) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+}
+
+bool RemoteTextInputClient::IsTextEditCommandEnabled(
+    ui::TextEditCommand command) const {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void RemoteTextInputClient::SetTextEditCommandForNextKeyEvent(
+    ui::TextEditCommand command) {
+  // TODO(moshayedi): crbug.com/631527.
+  NOTIMPLEMENTED();
+}