Introduce App Launcher for Windows.

chrome/browser/ui/views/app_list/app_list_controller_win.cc

Index: chrome/browser/ui/views/app_list/app_list_controller_win.cc
diff --git a/chrome/browser/ui/views/app_list/app_list_controller_win.cc b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
new file mode 100644
index 0000000000000000000000000000000000000000..096646c73c2936f2bcf5db5155df36242e12525b
--- /dev/null
+++ b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
@@ -0,0 +1,131 @@
+// 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.
+
+#include "base/lazy_instance.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/app_list/app_list_controller.h"
+#include "chrome/browser/ui/app_list/app_list_view_delegate.h"
+#include "chrome/browser/ui/extensions/application_launch.h"
+#include "grit/theme_resources.h"
+#include "ui/app_list/app_list_view.h"
+#include "ui/app_list/icon_cache.h"
+#include "ui/app_list/pagination_model.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/win/shell.h"
+#include "ui/views/bubble/bubble_border.h"
+#include "ui/views/widget/widget.h"
+
+namespace {
+
+class AppListControllerWin : public AppListController {
+ public:
+  AppListControllerWin();
+  virtual ~AppListControllerWin();
+
+ private:
+  // AppListController overrides:
+  virtual void CloseView() OVERRIDE;
+  virtual bool IsAppPinned(const std::string& extension_id) OVERRIDE;
+  virtual void PinApp(const std::string& extension_id) OVERRIDE;
+  virtual void UnpinApp(const std::string& extension_id) OVERRIDE;
+  virtual bool CanPin() OVERRIDE;
+  virtual void ActivateApp(Profile* profile,
+                           const std::string& extension_id,
+                           int event_flags) OVERRIDE;
+  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListControllerWin);
+};
+
+AppListControllerWin::AppListControllerWin() {
+  browser::StartKeepAlive();
+}
+
+AppListControllerWin::~AppListControllerWin() {
+  browser::EndKeepAlive();
+}
+
+void AppListControllerWin::CloseView() {}
+
+bool AppListControllerWin::IsAppPinned(const std::string& extension_id)  {
+  return false;
+}
+
+void AppListControllerWin::PinApp(const std::string& extension_id) {}
+
+void AppListControllerWin::UnpinApp(const std::string& extension_id) {}
+
+bool AppListControllerWin::CanPin() {
+  return false;
+}
+
+void AppListControllerWin::ActivateApp(Profile* profile,
+                                       const std::string& extension_id,
+                                       int event_flags) {
+  ExtensionService* service = profile->GetExtensionService();
+  DCHECK(service);
+  const extensions::Extension* extension = service->GetInstalledExtension(
+      extension_id);
+  DCHECK(extension);
+  application_launch::OpenApplication(application_launch::LaunchParams(
+      profile, extension, extension_misc::LAUNCH_TAB, NEW_FOREGROUND_TAB));
+}
+
+gfx::ImageSkia AppListControllerWin::GetWindowAppIcon() {
+  gfx::ImageSkia* resource = ResourceBundle::GetSharedInstance().
+      GetImageSkiaNamed(IDR_APP_LIST);
+  return *resource;
+};
+
+// The AppListResources class manages global resources needed for the app
+// list to operate.
+class AppListResources {
+ public:
+  AppListResources::AppListResources() {
+    app_list::IconCache::CreateInstance();
+  }
+
+  app_list::PaginationModel* pagination_model() { return &pagination_model_; }
+
+ private:
+  app_list::PaginationModel pagination_model_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListResources);
+};
+
+base::LazyInstance<AppListResources>::Leaky g_app_list_resources =
+    LAZY_INSTANCE_INITIALIZER;
+
+}  // namespace
+
+namespace app_list_controller {
+
+void ShowAppList() {
+#if !defined(USE_AURA)
+  static const wchar_t app_list_id[] = L"ChromeAppList";
+  // TODO(benwells): Remove these constants and orient the view around the
+  // cursor position.
+  static const int default_anchor_x = 500;
+  static const int default_anchor_y = 750;
+
+  // The controller will be owned by the view delegate, and the delegate is
+  // owned by the app list view. The app list view manages it's own lifetime.
+  app_list::AppListView* view = new app_list::AppListView(
+      new AppListViewDelegate(new AppListControllerWin()));
+  view->InitAsBubble(
+      GetDesktopWindow(),
+      g_app_list_resources.Get().pagination_model(),
+      NULL,
+      gfx::Point(default_anchor_x, default_anchor_y),
+      views::BubbleBorder::BOTTOM_LEFT);
+  view->Show();
+  view->GetWidget()->GetTopLevelWidget()->UpdateWindowIcon();
+  ui::win::SetAppIdForWindow(app_list_id,
+      view->GetWidget()->GetTopLevelWidget()->GetNativeWindow());
+#endif
+}
+
+}  // namespace app_list_controller