Autofill: Refactoring to support fetching password after a username is selected

components/password_manager/content/browser/content_password_manager_driver.cc

 // Copyright 2014 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.
 
 #include "components/password_manager/content/browser/content_password_manager_driver.h"
 
 #include "components/autofill/content/browser/content_autofill_driver.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/password_form.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/ssl_status.h"
 #include "ipc/ipc_message_macros.h"
 #include "net/cert/cert_status_flags.h"
 
 ContentPasswordManagerDriver::ContentPasswordManagerDriver(
     content::WebContents* web_contents,
     PasswordManagerClient* client)
     : WebContentsObserver(web_contents),
       password_manager_(client),
-      password_generation_manager_(client) {
+      password_generation_manager_(client),
+      password_autofill_manager_(client, GetAutofillManager()->delegate()) {
   DCHECK(web_contents);
 }
 
 ContentPasswordManagerDriver::~ContentPasswordManagerDriver() {}
 
 void ContentPasswordManagerDriver::FillPasswordForm(
     const autofill::PasswordFormFillData& form_data) {
   DCHECK(web_contents());
   web_contents()->GetRenderViewHost()->Send(new AutofillMsg_FillPasswordForm(
       web_contents()->GetRenderViewHost()->GetRoutingID(), form_data));
 }
 
 void ContentPasswordManagerDriver::AllowPasswordGenerationForForm(
     autofill::PasswordForm* form) {
   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
   host->Send(new AutofillMsg_FormNotBlacklisted(host->GetRoutingID(), *form));
 }
 
 void ContentPasswordManagerDriver::AccountCreationFormsFound(
     const std::vector<autofill::FormData>& forms) {
   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
   host->Send(new AutofillMsg_AccountCreationFormsDetected(host->GetRoutingID(),
                                                           forms));
 }
 
+void ContentPasswordManagerDriver::AcceptPasswordAutofillSuggestion(
+    const base::string16& username,
+    const base::string16& password) {
+  content::RenderViewHost* host = web_contents()->GetRenderViewHost();
+  host->Send(
+      new AutofillMsg_AcceptPasswordAutofillSuggestion(host->GetRoutingID(),
+                                                       username,
+                                                       password));
+}
+
 bool ContentPasswordManagerDriver::DidLastPageLoadEncounterSSLErrors() {
   DCHECK(web_contents());
   content::NavigationEntry* entry =
       web_contents()->GetController().GetActiveEntry();
   if (!entry) {
     NOTREACHED();
     return false;
   }
 
   return net::IsCertStatusError(entry->GetSSL().cert_status);
 }
 
 bool ContentPasswordManagerDriver::IsOffTheRecord() {
   DCHECK(web_contents());
   return web_contents()->GetBrowserContext()->IsOffTheRecord();
 }
 
 PasswordGenerationManager*
 ContentPasswordManagerDriver::GetPasswordGenerationManager() {
   return &password_generation_manager_;
 }
 
 PasswordManager* ContentPasswordManagerDriver::GetPasswordManager() {
   return &password_manager_;
 }
 
+PasswordAutofillManager*
+ContentPasswordManagerDriver::GetPasswordAutofillManager() {
+  return &password_autofill_manager_;
+}
+
 void ContentPasswordManagerDriver::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   password_manager_.DidNavigateMainFrame(details.is_in_page);
 }
 
 bool ContentPasswordManagerDriver::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PasswordManager, message)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_PasswordFormsParsed,
                       &password_manager_,
                       PasswordManager::OnPasswordFormsParsed)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_PasswordFormsRendered,
                       &password_manager_,
                       PasswordManager::OnPasswordFormsRendered)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_PasswordFormSubmitted,
                       &password_manager_,
                       PasswordManager::OnPasswordFormSubmitted)
+  IPC_MESSAGE_FORWARD(AutofillHostMsg_ShowPasswordSuggestions,
+                      &password_autofill_manager_,
+                      PasswordAutofillManager::OnShowPasswordSuggestions)
+  IPC_MESSAGE_FORWARD(AutofillHostMsg_AddPasswordFormMapping,
+                      &password_autofill_manager_,
+                      PasswordAutofillManager::OnAddPasswordFormMapping)
   IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 autofill::AutofillManager* ContentPasswordManagerDriver::GetAutofillManager() {
   autofill::ContentAutofillDriver* driver =
       autofill::ContentAutofillDriver::FromWebContents(web_contents());
   return driver ? driver->autofill_manager() : NULL;
 }