Wire easy unlock settings UI

chrome/browser/signin/easy_unlock_toggle_flow.h

Index: chrome/browser/signin/easy_unlock_toggle_flow.h
diff --git a/chrome/browser/signin/easy_unlock_toggle_flow.h b/chrome/browser/signin/easy_unlock_toggle_flow.h
new file mode 100644
index 0000000000000000000000000000000000000000..91ec965aadd45a75e7c0f4d60f07312c2c7312c4
--- /dev/null
+++ b/chrome/browser/signin/easy_unlock_toggle_flow.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_SIGNIN_EASY_UNLOCK_TOGGLE_FLOW_H_
+#define CHROME_BROWSER_SIGNIN_EASY_UNLOCK_TOGGLE_FLOW_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "google_apis/gaia/google_service_auth_error.h"
+#include "google_apis/gaia/oauth2_mint_token_flow.h"
+#include "google_apis/gaia/oauth2_token_service.h"
+
+class Profile;
+
+class EasyUnlockToggleFlow : public OAuth2TokenService::Consumer,
+                             public OAuth2MintTokenFlow::Delegate {
+ public:
+  // Callback to indicate whether the call succeeds or not.
+  typedef base::Callback<void(bool)> ToggleFlowCallback;
+
+  EasyUnlockToggleFlow(Profile* profile,
+                       const std::string& phone_public_key,
+                       bool toggle_enable,
+                       const ToggleFlowCallback& callback);
+  virtual ~EasyUnlockToggleFlow();
+
+  void Start();
+
+  // OAuth2TokenService::Consumer
+  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+                                 const std::string& access_token,
+                                 const base::Time& expiration_time) OVERRIDE;
+  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+                                 const GoogleServiceAuthError& error) OVERRIDE;
+
+  // OAuth2MintTokenFlow::Delegate
+  virtual void OnMintTokenSuccess(const std::string& access_token,
+                                  int time_to_live) OVERRIDE;
+  virtual void OnMintTokenFailure(
+      const GoogleServiceAuthError& error) OVERRIDE;
+  virtual void OnIssueAdviceSuccess(
+      const IssueAdviceInfo& issue_advice) OVERRIDE;
+
+ private:
+  // Derived OAuth2ApiCallFlow class to make toggle api call after access token
+  // is available.
+  class ToggleApiCall;
+
+  // Callbacks from ToggleApiCall
+  void ReportToggleApiCallResult(bool success);
+
+  Profile* profile_;
+  const std::string phone_public_key_;
+  const bool toggle_enable_;
+  ToggleFlowCallback callback_;
+
+  scoped_ptr<OAuth2TokenService::Request> token_request_;
+  scoped_ptr<OAuth2MintTokenFlow> mint_token_flow_;
+  scoped_ptr<ToggleApiCall> toggle_api_call_;
+
+  DISALLOW_COPY_AND_ASSIGN(EasyUnlockToggleFlow);
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_EASY_UNLOCK_TOGGLE_FLOW_H_