Trigger Password Protection ping on username/password field on focus

components/autofill/content/renderer/password_autofill_agent.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 70 matching lines @@
   bool PreviewSuggestion(const blink::WebFormControlElement& node,
                          const blink::WebString& username,
                          const blink::WebString& password);
 
   // Clears the preview for the username and password fields, restoring both to
   // their previous filled state. Return false if no login information was
   // found for the form.
   bool DidClearAutofillSelection(
       const blink::WebFormControlElement& control_element);
 
-  // If the form is non-secure, show the "Not Secure" warning on username and
-  // password input fields.
+  // If "Login not secure" feature is enabled and if the form is non-secure.

[Mathieu, 2017/05/01 13:40:00]

// Returns whether a "Login not secure" warning should be shown on the input
field. This is true if the feature is enabled and if the form is non-secure,

[Jialiu Lin, 2017/05/01 18:59:10]

Done.

   bool ShouldShowNotSecureWarning(const blink::WebInputElement& element);
 
+  // If the element is a username or password textfield.

[Mathieu, 2017/05/01 13:40:00]

*Returns whether the element is...

[Jialiu Lin, 2017/05/01 18:59:09]

Done.

+  bool IsUsernameOrPasswordField(const blink::WebInputElement& element);
+
   // Shows an Autofill popup with username suggestions for |element|. If
   // |show_all| is |true|, will show all possible suggestions for that element,
   // otherwise shows suggestions based on current value of |element|.
   // If |generation_popup_showing| is true, this function will return false
   // as both UIs should not be shown at the same time. This function should
   // still be called in this situation so that UMA stats can be logged.
   // Returns true if any suggestions were shown, false otherwise.
   bool ShowSuggestions(const blink::WebInputElement& element,
                        bool show_all,
                        bool generation_popup_showing);
@@ skipping 174 matching lines @@
   bool logging_state_active_;
 
   // True indicates that the username field was autofilled, false otherwise.
   bool was_username_autofilled_;
   // True indicates that the password field was autofilled, false otherwise.
   bool was_password_autofilled_;
 
   // True indicates that a request for credentials has been sent to the store.
   bool sent_request_to_store_;
 
+  // True indicates that a safe browsing reputation check has been triggered.
+  bool checked_safe_browsing_reputation_;
+
   // Records the username typed before suggestions preview.
   base::string16 username_query_prefix_;
 
   // Contains server predictions for username, password and/or new password
   // fields for individual forms.
   FormsPredictionsMap form_predictions_;
 
   AutofillAgent* autofill_agent_;  // Weak reference.
 
   mojom::PasswordManagerDriverPtr password_manager_driver_;
 
   mojo::Binding<mojom::PasswordAutofillAgent> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordAutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_