External autofill delegates.

chrome/browser/autofill/autofill_manager.h

Index: chrome/browser/autofill/autofill_manager.h
diff --git a/chrome/browser/autofill/autofill_manager.h b/chrome/browser/autofill/autofill_manager.h
index 80c4ce0434aa040f3848d35e059d47887ff8012f..8272cfaa037477240aa166026fd10db9a6ae44df 100644
--- a/chrome/browser/autofill/autofill_manager.h
+++ b/chrome/browser/autofill/autofill_manager.h
@@ -23,6 +23,7 @@
 #include "chrome/browser/autofill/form_structure.h"
 #include "content/browser/tab_contents/tab_contents_observer.h"
 
+class AutofillExternalDelegate;
 class AutofillField;
 class AutofillProfile;
 class AutofillMetrics;
@@ -80,6 +81,11 @@ class AutofillManager : public TabContentsObserver,
   // Reset cache.
   void Reset();
 
+  // Set our external delegate.
+  void SetExternalDelegate(AutofillExternalDelegate* delegate) {
+    external_delegate_ = delegate;
+  }
+
  protected:
   // For tests:
 
@@ -110,6 +116,17 @@ class AutofillManager : public TabContentsObserver,
   int PackGUIDs(const GUIDPair& cc_guid, const GUIDPair& profile_guid) const;
   void UnpackGUIDs(int id, GUIDPair* cc_guid, GUIDPair* profile_guid) const;
 
+ // 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:
   void OnFormSubmitted(const webkit_glue::FormData& form,
                        const base::TimeTicks& timestamp);
@@ -275,6 +292,10 @@ class AutofillManager : public TabContentsObserver,
   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,
@@ -289,6 +310,8 @@ class AutofillManager : public TabContentsObserver,
   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, TestTabContents);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);