Adding client code for new Windows 10 First Run Experience

chrome/browser/ui/webui/welcome_win10_handler.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/webui/welcome_win10_handler.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "chrome/browser/shell_integration.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/web_contents.h"
+
+WelcomeWin10Handler::WelcomeWin10Handler(content::WebUI* web_ui) {}

[michaelpg, 2016/10/22 03:19:01]

don't take an unused parameter

[Patrick Monette, 2016/10/24 20:49:39]

Removed.

As an aside, it's a bit weird that web_ui_ is not initialized in the
constructor, but in AddMessageHandler() via set_web_ui();

+
+WelcomeWin10Handler::~WelcomeWin10Handler() = default;
+
+void WelcomeWin10Handler::HandleSetDefaultBrowser(const base::ListValue* args) {

[michaelpg, 2016/10/22 03:19:01]

order by header file declaration (ie public, then private)

[Patrick Monette, 2016/10/24 20:49:40]

Done.

+  (new shell_integration::DefaultBrowserWorker(
+       shell_integration::DefaultWebClientWorkerCallback()))
+      ->StartSetAsDefault();
+}
+
+void WelcomeWin10Handler::HandleContinue(const base::ListValue* args) {
+  web_ui()->GetWebContents()->GetController().LoadURL(
+      GURL(chrome::kChromeUINewTabURL), content::Referrer(),
+      ui::PageTransition::PAGE_TRANSITION_LINK, std::string());
+}
+
+// Override from WebUIMessageHandler.
+void WelcomeWin10Handler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback(
+      "handleSetDefaultBrowser",
+      base::Bind(&WelcomeWin10Handler::HandleSetDefaultBrowser,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "handleContinue",
+      base::Bind(&WelcomeWin10Handler::HandleContinue, base::Unretained(this)));
+}