components/password_manager/content/browser/credential_manager_dispatcher.h

   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 COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
   6 #define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/macros.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/prefs/pref_member.h"
  13 #include "components/password_manager/core/browser/credential_manager_password_form_manager.h"
  14 #include "components/password_manager/core/browser/credential_manager_pending_request_task.h"
  15 #include "components/password_manager/core/browser/credential_manager_pending_require_user_mediation_task.h"
  16 #include "components/password_manager/core/browser/password_store_consumer.h"
  17 #include "content/public/browser/web_contents_observer.h"
  18
  19 class GURL;
  20
  21 namespace autofill {
  22 struct PasswordForm;
  23 }
  24
  25 namespace content {
  26 class WebContents;
  27 }
  28
  29 namespace password_manager {
  30 class CredentialManagerPasswordFormManager;
  31 class PasswordManagerClient;
  32 class PasswordManagerDriver;
  33 class PasswordStore;
  34 struct CredentialInfo;
  35
  36 class CredentialManagerDispatcher
  37     : public content::WebContentsObserver,
  38       public CredentialManagerPasswordFormManagerDelegate,
  39       public CredentialManagerPendingRequestTaskDelegate,
  40       public CredentialManagerPendingRequireUserMediationTaskDelegate {
  41  public:
  42   CredentialManagerDispatcher(content::WebContents* web_contents,
  43                               PasswordManagerClient* client);
  44   ~CredentialManagerDispatcher() override;
  45
  46   // Called in response to an IPC from the renderer, triggered by a page's call
  47   // to 'navigator.credentials.store'.
  48   virtual void OnStore(int request_id, const password_manager::CredentialInfo&);
  49
  50   // Called in response to an IPC from the renderer, triggered by a page's call
  51   // to 'navigator.credentials.requireUserMediation'.
  52   virtual void OnRequireUserMediation(int request_id);
  53
  54   // Called in response to an IPC from the renderer, triggered by a page's call
  55   // to 'navigator.credentials.request'.
  56   //
  57   // TODO(vabr): Determine if we can drop the `const` here to save some copies
  58   // while processing the request.
  59   virtual void OnRequestCredential(int request_id,
  60                                    bool zero_click_only,
  61                                    const std::vector<GURL>& federations);
  62
  63   // content::WebContentsObserver implementation.
  64   bool OnMessageReceived(const IPC::Message& message) override;
  65
  66   using CredentialCallback =
  67       base::Callback<void(const autofill::PasswordForm&)>;
  68
  69   // CredentialManagerPendingRequestTaskDelegate:
  70   bool IsZeroClickAllowed() const override;
  71   GURL GetOrigin() const override;
  72   void SendCredential(int request_id, const CredentialInfo& info) override;
  73   PasswordManagerClient* client() const override;
  74   autofill::PasswordForm GetSynthesizedFormForOrigin() const override;
  75
  76   // CredentialManagerPendingSignedOutTaskDelegate:
  77   PasswordStore* GetPasswordStore() override;
  78   void DoneRequiringUserMediation() override;
  79
  80   // CredentialManagerPasswordFormManagerDelegate:
  81   void OnProvisionalSaveComplete() override;
  82
  83  private:
  84   // Returns the driver for the current main frame.
  85   // Virtual for testing.
  86   virtual base::WeakPtr<PasswordManagerDriver> GetDriver();
  87
  88   // Schedules a CredentiaManagerPendingRequestTask (during
  89   // |OnRequestCredential()|) after the PasswordStore's AffiliationMatchHelper
  90   // grabs a list of realms related to the current web origin.
  91   void ScheduleRequestTask(int request_id,
  92                            bool zero_click_only,
  93                            const std::vector<GURL>& federations,
  94                            const std::vector<std::string>& android_realms);
  95
  96   PasswordManagerClient* client_;
  97   scoped_ptr<CredentialManagerPasswordFormManager> form_manager_;
  98
  99   // Set to false to disable automatic signing in.
 100   BooleanPrefMember auto_signin_enabled_;
 101
 102   // When 'OnRequestCredential' is called, it in turn calls out to the
 103   // PasswordStore; we push enough data into Pending*Task objects so that
 104   // they can properly respond to the request once the PasswordStore gives
 105   // us data.
 106   scoped_ptr<CredentialManagerPendingRequestTask> pending_request_;
 107   scoped_ptr<CredentialManagerPendingRequireUserMediationTask>
 108       pending_require_user_mediation_;
 109
 110   base::WeakPtrFactory<CredentialManagerDispatcher> weak_factory_;
 111
 112   DISALLOW_COPY_AND_ASSIGN(CredentialManagerDispatcher);
 113 };
 114
 115 }  // namespace password_manager
 116
 117 #endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_