Generate passwords only for forms that autofill server marks as account creation forms.

chrome/browser/password_manager/password_generation_manager.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 CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_GENERATION_MANAGER_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_GENERATION_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/sync/profile_sync_service_observer.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace autofill {
+struct FormData;
+class FormStructure;
 class PasswordGenerator;
 }
 
 namespace content {
 struct PasswordForm;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
@@ skipping 15 matching lines @@
 // if the user chooses to generate a password.
 class PasswordGenerationManager
     : public ProfileSyncServiceObserver,
       public content::WebContentsObserver,
       public content::WebContentsUserData<PasswordGenerationManager> {
  public:
   static void CreateForWebContents(content::WebContents* contents);
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
   virtual ~PasswordGenerationManager();
 
+  // Detect account creation forms from forms with autofill type annotated.
+  void DetectAccountCreationForms(
+      const std::vector<autofill::FormStructure*>& forms);
+
  protected:
   explicit PasswordGenerationManager(content::WebContents* contents);
 
  private:
   friend class content::WebContentsUserData<PasswordGenerationManager>;
   friend class PasswordGenerationManagerTest;
 
   // WebContentsObserver:
   virtual void RenderViewCreated(content::RenderViewHost* host) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
@@ skipping 12 matching lines @@
 
   // Determines current state of password generation and sends this information
   // to the renderer if it is different from |enabled_| or if |new_renderer|
   // is true.
   void UpdateState(content::RenderViewHost* host, bool new_renderer);
 
   // Sends a message to the renderer enabling or disabling this feature. This
   // is a separate function to aid in testing.
   virtual void SendStateToRenderer(content::RenderViewHost* host, bool enabled);
 
+  virtual void SendAccountCreationFormsToRenderer(
+      content::RenderViewHost* host,
+      const std::vector<autofill::FormData>& forms);
+
   // Causes the password generation bubble UI to be shown for the specified
   // form. The popup will be anchored at |icon_bounds|. The generated
   // password will be no longer than |max_length|.
   void OnShowPasswordGenerationPopup(const gfx::Rect& icon_bounds,
                                      int max_length,
                                      const content::PasswordForm& form);
 
   // Whether password generation is enabled.
   bool enabled_;
 
   // Listens for changes to the state of the password generation pref.
   PrefChangeRegistrar registrar_;
 
   // For vending a weak_ptr for |registrar_|.
   base::WeakPtrFactory<PasswordGenerationManager> weak_factory_;
 
   // Controls how passwords are generated.
   scoped_ptr<autofill::PasswordGenerator> password_generator_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordGenerationManager);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_GENERATION_MANAGER_H_