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// 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 <vector>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/gfx/rect.h"
class PasswordManager;
class PasswordManagerDelegate;
class PasswordManagerDriver;
namespace autofill {
struct FormData;
class FormStructure;
class PasswordGenerator;
class PasswordGenerationPopupControllerImpl;
class PasswordGenerationPopupObserver;
struct PasswordForm;
}
namespace content {
class RenderViewHost;
class WebContents;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
// Per-tab manager for password generation. Will enable this feature only if
//
// - Password manager is enabled
// - Password sync is enabled
//
// NOTE: At the moment, the creation of the renderer PasswordGenerationManager
// is controlled by a switch (--enable-password-generation) so this feature will
// not be enabled regardless of the above criteria without the switch being
// present.
//
// This class is used to determine what forms we should offer to generate
// passwords for and manages the popup which is created if the user chooses to
// generate a password.
class PasswordGenerationManager {
public:
PasswordGenerationManager(content::WebContents* contents,
PasswordManagerDelegate* delegate);
virtual ~PasswordGenerationManager();
// Detect account creation forms from forms with autofill type annotated.
// Will send a message to the renderer if we find a correctly annotated form
// and the feature is enabled.
void DetectAccountCreationForms(
const std::vector<autofill::FormStructure*>& forms);
// Hide any visible password generation related popups.
void HidePopup();
// Observer for PasswordGenerationPopup events. Used for testing.
void SetTestObserver(autofill::PasswordGenerationPopupObserver* observer);
// Causes the password generation UI to be shown for the specified form.
// The popup will be anchored at |element_bounds|. The generated password
// will be no longer than |max_length|.
void OnShowPasswordGenerationPopup(const gfx::RectF& element_bounds,
int max_length,
const autofill::PasswordForm& form);
// Causes the password editing UI to be shown anchored at |element_bounds|.
void OnShowPasswordEditingPopup(const gfx::RectF& element_bounds);
// Hides any visible UI.
void OnHidePasswordGenerationPopup();
private:
friend class PasswordGenerationManagerTest;
// Determines current state of password generation
bool IsGenerationEnabled() const;
// Sends a message to the renderer specifying form(s) that we should enable
// password generation on. This is a separate function to aid in testing.
virtual void SendAccountCreationFormsToRenderer(
content::RenderViewHost* host,
const std::vector<autofill::FormData>& forms);
// Given |bounds| in the renderers coordinate system, return the same bounds
// in the screens coordinate system.
gfx::RectF GetBoundsInScreenSpace(const gfx::RectF& bounds);
// The WebContents instance associated with this instance. Scoped to the
// lifetime of this class, as this class is indirectly a WCUD via
// PasswordManagerDelegateImpl.
// TODO(blundell): Eliminate this ivar. crbug.com/340675
content::WebContents* web_contents_;
// Observer for password generation popup.
autofill::PasswordGenerationPopupObserver* observer_;
// Controls how passwords are generated.
scoped_ptr<autofill::PasswordGenerator> password_generator_;
// Controls the popup
base::WeakPtr<
autofill::PasswordGenerationPopupControllerImpl> popup_controller_;
// The PasswordManagerDelegate instance associated with this instance. Must
// outlive this instance.
PasswordManagerDelegate* delegate_;
// The PasswordManagerDriver instance associated with this instance. Must
// outlive this instance.
PasswordManagerDriver* driver_;
DISALLOW_COPY_AND_ASSIGN(PasswordGenerationManager);
};
#endif // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_GENERATION_MANAGER_H_
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