app_list: Add search box and search result view for v2.

chrome/browser/ui/views/ash/app_list/search_builder.h

+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_SEARCH_BUILDER_H_
+#define CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_SEARCH_BUILDER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
+#include "ui/app_list/app_list_model.h"
+
+namespace app_list {
+class SearchBoxModel;
+class SearchResult;
+}
+
+class AutocompleteController;
+class Profile;
+
+// SearchBuilder creates app list search results via AutoCompleteController.
+class SearchBuilder : public AutocompleteControllerDelegate {
+ public:
+  SearchBuilder(Profile* profile,
+                app_list::SearchBoxModel* search_box,
+                app_list::AppListModel::SearchResults* results);
+  virtual ~SearchBuilder();
+
+  void StartSearch();
+  void StopSearch();
+
+  void OpenResult(const app_list::SearchResult& result, int event_flags);
+
+ private:
+  // AutocompleteControllerDelegate overrides:
+  virtual void OnResultChanged(bool default_match_changed) OVERRIDE;
+
+  Profile* profile_;
+
+  // Sub models of AppListModel that represent search box and result list.
+  app_list::SearchBoxModel* search_box_;
+  app_list::AppListModel::SearchResults* results_;
+
+  // The omnibox AutocompleteController that collects/sorts/dup-
+  // eliminates the results as they come in.
+  scoped_ptr<AutocompleteController> controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(SearchBuilder);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_SEARCH_BUILDER_H_