arc-app-launcher: Minimal support for ARC app launcher.

chromeos/dbus/arc_bridge_client.h

 // Copyright (c) 2015 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 CHROMEOS_ARC_BRIDGE_CLIENT_H_
-#define CHROMEOS_ARC_BRIDGE_CLIENT_H_
+#ifndef CHROMEOS_DBUS_ARC_BRIDGE_CLIENT_H_
+#define CHROMEOS_DBUS_ARC_BRIDGE_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/dbus_client.h"
 #include "chromeos/dbus/dbus_method_call_status.h"
 
 namespace dbus {
 class ObjectPath;
 }
 
 namespace chromeos {
 
 // Client for the Arc Bridge Service
 class CHROMEOS_EXPORT ArcBridgeClient : public DBusClient {
  public:
+  struct AppInfo {
+    AppInfo();
+    ~AppInfo();
+
+    std::string name;
+    std::string description;
+    std::string package;
+    std::string activity;
+    std::vector<uint8> icon;
+  };
+
+  class AppObserver {
+   public:
+    virtual void OnAppReady(const AppInfo& app) = 0;
+    virtual void OnAppsRefreshed(const std::vector<AppInfo>& apps) = 0;
+
+   protected:
+    virtual ~AppObserver() {}
+  };
+
   ~ArcBridgeClient() override;
 
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via DBusThreadManager::Get().
   static ArcBridgeClient* Create();
 
   // Calls Ping method.  |callback| is called after the method call succeeds.
   virtual void Ping(const VoidDBusMethodCallback& callback) = 0;
 
+  // Refreshs app list.
+  virtual void Refresh() = 0;
+
+  // Launchs the given app.
+  virtual void LaunchApp(const std::string& package,
+                         const std::string& activity) = 0;
+
+  // Adds the given observer.
+  virtual void AddAppObserver(AppObserver* observer) = 0;
+  // Removes the given observer if this object has the observer.
+  virtual void RemoveAppObserver(AppObserver* observer) = 0;
+
  protected:
   // Create() should be used instead.
   ArcBridgeClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ArcBridgeClient);
 };
 
 }  // namespace chromeos
 
-#endif  // CHROMEOS_ARC_BRIDGE_CLIENT_H_
+#endif  // CHROMEOS_DBUS_ARC_BRIDGE_CLIENT_H_