app_list: DriveAppConverter to install local URL app from DriveAppInfo.

chrome/browser/ui/app_list/drive/drive_app_converter.h

Index: chrome/browser/ui/app_list/drive/drive_app_converter.h
diff --git a/chrome/browser/ui/app_list/drive/drive_app_converter.h b/chrome/browser/ui/app_list/drive/drive_app_converter.h
new file mode 100644
index 0000000000000000000000000000000000000000..e722cd5c9df91b26047e06ea055147360cc14f8c
--- /dev/null
+++ b/chrome/browser/ui/app_list/drive/drive_app_converter.h
@@ -0,0 +1,69 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_APP_LIST_DRIVE_DRIVE_APP_CONVERTER_H_
+#define CHROME_BROWSER_UI_APP_LIST_DRIVE_DRIVE_APP_CONVERTER_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_vector.h"
+#include "chrome/browser/drive/drive_app_registry.h"
+#include "chrome/browser/extensions/install_observer.h"
+#include "chrome/common/web_application_info.h"
+
+namespace extensions {
+class CrxInstaller;
+class Extension;
+}
+
+class Profile;
+
+// DriveAppConverter creates and installs a local URL app for the given
+// DriveAppInfo into the given profile.
+class DriveAppConverter : public extensions::InstallObserver {
+ public:
+  typedef base::Callback<void(DriveAppConverter*, bool success)>

[calamity, 2014/05/19 04:01:08]

Any reason not to return a const DriveAppConverter* here? It would prevent
Start() from being called in a completion callback.

[xiyuan, 2014/05/19 06:08:14]

Done.

+      FinishedCallback;
+
+  DriveAppConverter(Profile* profile,
+                    const drive::DriveAppInfo& app_info,
+                    const FinishedCallback& finished_callback);
+  virtual ~DriveAppConverter();
+
+  void Start();
+
+  const drive::DriveAppInfo& app_info() const { return app_info_; }
+  const extensions::Extension* app() const { return app_; }
+
+ private:
+  class IconFetcher;
+
+  // Callbacks from IconFetcher.
+  void OnIconFetchComplete(IconFetcher* fetcher);

[calamity, 2014/05/19 04:01:08]

const IconFetcher* .

[xiyuan, 2014/05/19 06:08:14]

Done.

+
+  void StartInstall();
+  void PostInstallCleanUp();
+
+  // extensions::InstallObserver:
+  virtual void OnFinishCrxInstall(const std::string& extension_id,
+                                  bool success) OVERRIDE;
+
+  Profile* profile_;
+  const drive::DriveAppInfo app_info_;
+
+  WebApplicationInfo web_app_;
+  const extensions::Extension* app_;
+
+  ScopedVector<IconFetcher> fetchers_;
+  scoped_refptr<extensions::CrxInstaller> crx_installer_;
+
+  FinishedCallback finished_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(DriveAppConverter);
+};
+
+#endif  // CHROME_BROWSER_UI_APP_LIST_DRIVE_DRIVE_APP_CONVERTER_H_