Propagates the search result of start page to the app-list search box.

chrome/browser/ui/webui/app_list/start_page_handler.cc

 // Copyright 2013 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/app_list/start_page_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 46 matching lines @@
     recommended_apps_->RemoveObserver(this);
 }
 
 void StartPageHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "initialize",
       base::Bind(&StartPageHandler::HandleInitialize, base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "launchApp",
       base::Bind(&StartPageHandler::HandleLaunchApp, base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "search",
+      base::Bind(&StartPageHandler::HandleSearch, base::Unretained(this)));
 }
 
 void StartPageHandler::OnRecommendedAppsChanged() {
   SendRecommendedApps();
 }
 
 void StartPageHandler::SendRecommendedApps() {
   const RecommendedApps::Apps& recommends = recommended_apps_->apps();
 
   base::ListValue recommended_list;
@@ skipping 34 matching lines @@
       chrome::GetHostDesktopTypeForNativeView(
           web_ui()->GetWebContents()->GetView()->GetNativeView()));
   scoped_ptr<AppListControllerDelegate> controller(
       app_list_service->CreateControllerDelegate());
   controller->ActivateApp(profile,
                           app,
                           AppListControllerDelegate::LAUNCH_FROM_APP_LIST,
                           ui::EF_NONE);
 }
 
+void StartPageHandler::HandleSearch(const base::ListValue* args) {
+  base::string16 query;
+  CHECK(args->GetString(0, &query));
+
+  StartPageService::Get(Profile::FromWebUI(web_ui()))->OnSearch(query);
+}
+
 }  // namespace app_list