Remote assistance on Chrome OS Part V - It2MeHost Continue Window

remoting/host/continue_window_chromeos.cc

 // Copyright 2014 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 "remoting/host/continue_window.h"
 
+#include "remoting/base/string_resources.h"
+#include "remoting/host/chromeos/message_box.h"
+#include "ui/base/l10n/l10n_util.h"
+
 namespace remoting {
 
 namespace {
 
-// A place holder implementation for the ContinueWindow on
-// ChromeOS. Remote assistance on Chrome OS is currently under a flag so it is
-// secure to leave it unimplemented for now.
 class ContinueWindowAura : public ContinueWindow {
  public:
   ContinueWindowAura();
   ~ContinueWindowAura() override;
 
+  void OnMessageBoxResult(MessageBox::Result result);
+
  protected:
   // ContinueWindow interface.
   void ShowUi() override;
   void HideUi() override;
 
  private:
+  scoped_ptr<MessageBox> message_box_;
   DISALLOW_COPY_AND_ASSIGN(ContinueWindowAura);
 };
 
 ContinueWindowAura::ContinueWindowAura() {
+  message_box_.reset(new MessageBox(
+      l10n_util::GetStringUTF16(IDS_MODE_IT2ME),           // title
+      l10n_util::GetStringUTF16(IDS_CONTINUE_PROMPT),      // dialog label
+      l10n_util::GetStringUTF16(IDS_CONTINUE_BUTTON),      // ok label
+      l10n_util::GetStringUTF16(IDS_STOP_SHARING_BUTTON),  // cancel label
+      base::Bind(&ContinueWindowAura::OnMessageBoxResult,
+                 base::Unretained(this))));
 }
 
 ContinueWindowAura::~ContinueWindowAura() {
+  message_box_->Hide();
+}
+
+void ContinueWindowAura::OnMessageBoxResult(MessageBox::Result result) {
+  if (result == MessageBox::OK) {
+    ContinueSession();
+  } else {
+    DisconnectSession();
+  }
 }
 
 void ContinueWindowAura::ShowUi() {
-  // TODO(kelvinp): Implement this on Chrome OS (See crbug.com/424908).
-  NOTIMPLEMENTED();
+  message_box_->Show();
 }
 
 void ContinueWindowAura::HideUi() {
-  // TODO(kelvinp): Implement this on Chrome OS (See crbug.com/424908).
-  NOTIMPLEMENTED();
+  message_box_->Hide();
 }
 
 }  // namespace
 
 // static
 scoped_ptr<HostWindow> HostWindow::CreateContinueWindow() {
   return make_scoped_ptr(new ContinueWindowAura());
 }
 
 }  // namespace remoting