External autofill delegates.

chrome/browser/autofill/autofill_manager.h

 // Copyright (c) 2011 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_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "chrome/browser/autofill/autofill_download.h"
 #include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/autofill/form_structure.h"
 #include "content/browser/tab_contents/tab_contents_observer.h"
 
+class AutofillExternalDelegate;
 class AutofillField;
 class AutofillProfile;
 class AutofillMetrics;
 class CreditCard;
 class PersonalDataManager;
 class PrefService;
 class RenderViewHost;
 class TabContentsWrapper;
 
 struct ViewHostMsg_FrameNavigate_Params;
@@ skipping 11 matching lines @@
 // forms.
 class AutofillManager : public TabContentsObserver,
                         public AutofillDownloadManager::Observer {
  public:
   explicit AutofillManager(TabContentsWrapper* tab_contents);
   virtual ~AutofillManager();
 
   // Registers our Enable/Disable Autofill pref.
   static void RegisterUserPrefs(PrefService* prefs);
 
+  // Set our external delegate.
+  // TODO(jrg): consider passing delegate into the ctor.  That won't
+  // work if the delegate has a pointer to the AutofillManager, but
+  // future directions may not need such a pointer.
+  void SetExternalDelegate(AutofillExternalDelegate* delegate) {
+    external_delegate_ = delegate;
+  }
+
  protected:
   // Only test code should subclass AutofillManager.
 
   // The string/int pair is composed of the guid string and variant index
   // respectively.  The variant index is an index into the multi-valued item
   // (where applicable).
   typedef std::pair<std::string, size_t> GUIDPair;
 
   // Test code should prefer to use this constructor.
   AutofillManager(TabContentsWrapper* tab_contents,
@@ skipping 16 matching lines @@
   // Methods for packing and unpacking credit card and profile IDs for sending
   // and receiving to and from the renderer process.
   int PackGUIDs(const GUIDPair& cc_guid, const GUIDPair& profile_guid) const;
   void UnpackGUIDs(int id, GUIDPair* cc_guid, GUIDPair* profile_guid) const;
 
   const AutofillMetrics* metric_logger() const { return metric_logger_.get(); }
   void set_metric_logger(const AutofillMetrics* metric_logger);
 
   ScopedVector<FormStructure>* form_structures() { return &form_structures_; }
 
+ // Called from our external delegate so it cannot be private.
+  void OnFillAutoFillFormData(int query_id,
+                              const webkit_glue::FormData& form,
+                              const webkit_glue::FormField& field,
+                              int unique_id);
+
+  // Exposed for testing.
+  AutofillExternalDelegate* external_delegate() {
+    return external_delegate_;
+  }
+
  private:
   // TabContentsObserver:
   virtual void DidNavigateMainFramePostCommit(
       const content::LoadCommittedDetails& details,
       const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // AutofillDownloadManager::Observer:
   virtual void OnLoadedServerPredictions(
       const std::string& response_xml) OVERRIDE;
@@ skipping 158 matching lines @@
   // page.
   base::TimeTicks initial_interaction_timestamp_;
 
   // Our copy of the form data.
   ScopedVector<FormStructure> form_structures_;
 
   // GUID to ID mapping.  We keep two maps to convert back and forth.
   mutable std::map<GUIDPair, int> guid_id_map_;
   mutable std::map<int, GUIDPair> id_guid_map_;
 
+  // Delegate to perform external processing (display, selection) on
+  // our behalf.  Weak.
+  AutofillExternalDelegate* external_delegate_;
+
   friend class AutofillManagerTest;
   friend class FormStructureBrowserTest;
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            DeterminePossibleFieldTypesForUpload);
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            DeterminePossibleFieldTypesForUploadStressTest);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, AddressSuggestionsCount);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, AutofillIsEnabledAtPageLoad);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            NoQualityMetricsForNonAutofillableForms);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetrics);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsForFailure);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsWithExperimentId);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, SaneMetricsWithCacheMismatch);
+  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest, TestExternalDelegate);
+  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
+                           TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FormFillDuration);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_