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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_
      6 #define CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "chrome/browser/extensions/chrome_extension_function.h"
     10 #include "chrome/browser/local_discovery/cloud_device_list_delegate.h"
     11 #include "chrome/browser/local_discovery/gcd_api_flow.h"
     12 #include "chrome/common/extensions/api/gcd_private.h"
     13 #include "extensions/browser/browser_context_keyed_api_factory.h"
     14 
     15 namespace extensions {
     16 
     17 class GcdPrivateAPI : public BrowserContextKeyedAPI {
     18  public:
     19   class GCDApiFlowFactoryForTests {
     20    public:
     21     virtual ~GCDApiFlowFactoryForTests() {}
     22 
     23     virtual scoped_ptr<local_discovery::GCDApiFlow> CreateGCDApiFlow() = 0;
     24   };
     25 
     26   explicit GcdPrivateAPI(content::BrowserContext* context);
     27   virtual ~GcdPrivateAPI();
     28 
     29   static void SetGCDApiFlowFactoryForTests(GCDApiFlowFactoryForTests* factory);
     30 
     31   // BrowserContextKeyedAPI implementation.
     32   static BrowserContextKeyedAPIFactory<GcdPrivateAPI>* GetFactoryInstance();
     33 
     34  private:
     35   friend class BrowserContextKeyedAPIFactory<GcdPrivateAPI>;
     36 
     37   // BrowserContextKeyedAPI implementation.
     38   static const char* service_name() { return "GcdPrivateAPI"; }
     39 
     40   content::BrowserContext* const browser_context_;
     41 };
     42 
     43 class GcdPrivateGetCloudDeviceListFunction
     44     : public ChromeAsyncExtensionFunction,
     45       public local_discovery::CloudDeviceListDelegate {
     46  public:
     47   DECLARE_EXTENSION_FUNCTION("gcdPrivate.getCloudDeviceList",
     48                              FEEDBACKPRIVATE_GETSTRINGS)
     49 
     50   GcdPrivateGetCloudDeviceListFunction();
     51 
     52  protected:
     53   virtual ~GcdPrivateGetCloudDeviceListFunction();
     54 
     55   // SyncExtensionFunction overrides.
     56   virtual bool RunAsync() OVERRIDE;
     57 
     58  private:
     59   // CloudDeviceListDelegate implementation
     60   virtual void OnDeviceListReady(const DeviceList& devices) OVERRIDE;
     61   virtual void OnDeviceListUnavailable() OVERRIDE;
     62 
     63   void CheckListingDone();
     64 
     65   int requests_succeeded_;
     66   int requests_failed_;
     67   DeviceList devices_;
     68 
     69   scoped_ptr<local_discovery::GCDApiFlow> printer_list_;
     70   scoped_ptr<local_discovery::GCDApiFlow> device_list_;
     71 };
     72 
     73 }  // namespace extensions
     74 
     75 #endif  // CHROME_BROWSER_EXTENSIONS_API_GCD_PRIVATE_GCD_PRIVATE_API_H_
     76