[Autofill] Migrate ContentPasswordManagerDriver<-->Password{Autofill,Generation}Agent IPCs to mojo.

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>
 
 #include "base/macros.h"
+#include "components/autofill/content/public/interfaces/autofill_agent.mojom.h"
 #include "components/autofill/content/public/interfaces/autofill_driver.mojom.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/password_form_conversion_utils.h"
 #include "components/autofill/core/common/form_data_predictions.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/autofill/core/common/password_form_field_prediction_map.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"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 
 namespace blink {
 class WebInputElement;
 class WebKeyboardEvent;
 class WebSecurityOrigin;
 }
 
 namespace autofill {
 
 class RendererSavePasswordProgressLogger;
 
 // This class is responsible for filling password forms.
-class PasswordAutofillAgent : public content::RenderFrameObserver {
+class PasswordAutofillAgent : public content::RenderFrameObserver,
+                              public mojom::PasswordAutofillAgent {
  public:
   explicit PasswordAutofillAgent(content::RenderFrame* render_frame);
   ~PasswordAutofillAgent() override;
 
+  void BindRequest(mojom::PasswordAutofillAgentRequest request);
+
   void SetAutofillAgent(AutofillAgent* autofill_agent);
 
+  const mojom::PasswordManagerDriverPtr& GetPasswordManagerDriver();
+
+  // mojom::PasswordAutofillAgent:
+  void FillPasswordForm(int key,
+                        const PasswordFormFillData& form_data) override;
+  void SetLoggingState(bool active) override;
+  void AutofillUsernameAndPasswordDataReceived(
+      const FormsPredictionsMap& predictions) override;
+  void FindFocusedPasswordForm(
+      const FindFocusedPasswordFormCallback& callback) override;
+
   // WebFrameClient editor related calls forwarded by AutofillAgent.
   // If they return true, it indicates the event was consumed and should not
   // be used for any other autofill activity.
   bool TextFieldDidEndEditing(const blink::WebInputElement& element);
   bool TextDidChangeInTextField(const blink::WebInputElement& element);
 
   // Function that should be called whenever the value of |element| changes due
   // to user input. This is separate from TextDidChangeInTextField() as that
   // function may trigger UI and should only be called when other UI won't be
   // shown.
@@ skipping 107 matching lines @@
     // Make the value of |element| accessible to JavaScript code.
     void ShowValue(blink::WebInputElement* element);
 
     bool was_user_gesture_seen_;
     std::vector<blink::WebInputElement> elements_;
 
     DISALLOW_COPY_AND_ASSIGN(PasswordValueGatekeeper);
   };
 
   // RenderFrameObserver:
-  bool OnMessageReceived(const IPC::Message& message) override;
   void DidFinishDocumentLoad() override;
   void DidFinishLoad() override;
   void FrameDetached() override;
   void FrameWillClose() override;
   void DidStartProvisionalLoad() override;
   void DidCommitProvisionalLoad(bool is_new_navigation,
                                 bool is_same_page_navigation) override;
   void WillSendSubmitEvent(const blink::WebFormElement& form) override;
   void WillSubmitForm(const blink::WebFormElement& form) override;
   void OnDestruct() override;
 
-  // RenderView IPC handlers:
-  void OnFillPasswordForm(int key, const PasswordFormFillData& form_data);
-  void OnSetLoggingState(bool active);
-  void OnAutofillUsernameAndPasswordDataReceived(
-      const FormsPredictionsMap& predictions);
-  void OnFindFocusedPasswordForm();
-
   // 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.
   void SendPasswordForms(bool only_visible);
 
   // Instructs the browser to show a pop-up suggesting which credentials could
   // be filled. |show_in_password_field| should indicate whether the pop-up is
   // to be shown on the password field instead of on the username field. If the
   // username exists, it should be passed as |user_input|. If there is no
   // username, pass the password field in |user_input|. In the latter case, no
   // username value will be shown in the pop-up.
@@ skipping 65 matching lines @@
 
   // 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_