List cloud devices in chrome://devices page.

chrome/browser/local_discovery/cloud_device_list.h

+// 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_LOCAL_DISCOVERY_CLOUD_DEVICE_LIST_H_
+#define CHROME_BROWSER_LOCAL_DISCOVERY_CLOUD_DEVICE_LIST_H_
+
+#include <string>
+#include <vector>
+
+#include "chrome/browser/local_discovery/gcd_base_api_flow.h"
+
+namespace local_discovery {
+
+class CloudDeviceList : public GCDBaseApiFlow::Delegate {
+ public:
+  class Delegate {
+   public:
+    ~Delegate() {}
+
+    virtual void OnCloudDeviceListReady() = 0;
+    virtual void OnCloudDeviceListUnavailable() = 0;
+  };
+
+  struct DeviceDetails {
+    DeviceDetails();
+    ~DeviceDetails();
+
+    std::string id;
+    std::string type;
+    std::string display_name;
+    std::string description;
+  };
+
+  typedef std::vector<DeviceDetails> DeviceList;
+  typedef DeviceList::const_iterator iterator;
+
+  CloudDeviceList(net::URLRequestContextGetter* request_context,
+                  OAuth2TokenService* token_service,
+                  const std::string& account_id,
+                  Delegate* delegate);
+  virtual ~CloudDeviceList();
+
+  void Start();
+
+  virtual void OnGCDAPIFlowError(GCDBaseApiFlow* flow,
+                                 GCDBaseApiFlow::Status status) OVERRIDE;
+
+  virtual void OnGCDAPIFlowComplete(
+      GCDBaseApiFlow* flow,
+      const base::DictionaryValue* value) OVERRIDE;
+
+  virtual bool GCDIsCloudPrint() OVERRIDE;
+
+  const DeviceDetails* GetDetailsFor(const std::string& id);
+
+  iterator begin() { return device_list_.begin(); }
+  iterator end() { return device_list_.end(); }
+
+  GCDBaseApiFlow* GetOAuth2ApiFlowForTests() { return &api_flow_; }
+
+ private:
+  bool FillDeviceDetails(const base::DictionaryValue* printer_value,
+                         DeviceDetails* printer_details);
+
+  scoped_refptr<net::URLRequestContextGetter> request_context_;
+  DeviceList device_list_;
+  Delegate* delegate_;
+  GCDBaseApiFlow api_flow_;
+};
+
+}  // namespace local_discovery
+
+#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_CLOUD_DEVICE_LIST_H_