Processing USERNAME reply from Autofill server in Password Manager

components/autofill/content/renderer/password_autofill_agent.h

Index: components/autofill/content/renderer/password_autofill_agent.h
diff --git a/components/autofill/content/renderer/password_autofill_agent.h b/components/autofill/content/renderer/password_autofill_agent.h
index 720f97bbc7ab1d3485c7490e11aeedb8e0d0ee06..717068f1bce2cf21c65bb3c0d538cd1203aa9431 100644
--- a/components/autofill/content/renderer/password_autofill_agent.h
+++ b/components/autofill/content/renderer/password_autofill_agent.h
@@ -11,6 +11,7 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "components/autofill/core/common/form_data_predictions.h"
 #include "components/autofill/core/common/password_form_fill_data.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/public/renderer/render_view_observer.h"
@@ -102,6 +103,7 @@ class PasswordAutofillAgent : public content::RenderFrameObserver {
   typedef std::map<blink::WebElement, int> LoginToPasswordInfoKeyMap;
   typedef std::map<blink::WebInputElement, blink::WebInputElement>
       PasswordToLoginMap;
+  std::map<autofill::FormData, autofill::FormFieldData> form_predictions_;
 
   // This class keeps track of autofilled password input elements and makes sure
   // the autofilled password value is not accessible to JavaScript code until
@@ -173,6 +175,10 @@ class PasswordAutofillAgent : public content::RenderFrameObserver {
   // RenderView IPC handlers:
   void OnFillPasswordForm(int key, const PasswordFormFillData& form_data);
   void OnSetLoggingState(bool active);
+  void OnAutofillDataReceived(
+      const std::map<autofill::FormData, autofill::FormFieldData>& predictions);
+  FRIEND_TEST_ALL_PREFIXES(PasswordAutofillAgentTest,
+                           FindingUsernameWithAutofillPredictions);

[Garrett Casto, 2015/03/24 23:31:50]

Don't friend here. Instead just send a message in the test as the browser would.
See SimulateOnFillPasswordForm() for an example.

[dvadym, 2015/03/25 16:34:07]

Done.

 
   // Scans the given frame for password forms and sends them up to the browser.
   // If |only_visible| is true, only forms visible in the layout are sent.