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// Copyright (c) 2011 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_RENDERER_PASSWORD_AUTOCOMPLETE_MANAGER_H_
#define CHROME_RENDERER_PASSWORD_AUTOCOMPLETE_MANAGER_H_
#pragma once
#include <map>
#include <vector>
#include "base/task.h"
#include "chrome/renderer/page_click_listener.h"
#include "chrome/renderer/render_view_observer.h"
#include "webkit/glue/password_form_dom_manager.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
namespace WebKit {
class WebInputElement;
class WebKeyboardEvent;
}
// This class is responsible for filling password forms.
// There is one PasswordAutocompleteManager per RenderView.
class PasswordAutocompleteManager : public RenderViewObserver,
public PageClickListener {
public:
explicit PasswordAutocompleteManager(RenderView* render_view);
virtual ~PasswordAutocompleteManager();
// WebViewClient editor related calls forwarded by the RenderView.
// If they return true, it indicates the event was consumed and should not
// be used for any other autofill activity.
bool TextFieldDidEndEditing(const WebKit::WebInputElement& element);
bool TextDidChangeInTextField(const WebKit::WebInputElement& element);
bool TextFieldHandlingKeyDown(const WebKit::WebInputElement& element,
const WebKit::WebKeyboardEvent& event);
// Fills the password associated with user name |value|. Returns true if the
// username and password fields were filled, false otherwise.
bool DidSelectAutoFillSuggestion(const WebKit::WebNode& node,
const WebKit::WebString& value);
private:
friend class PasswordAutocompleteManagerTest;
struct PasswordInfo {
WebKit::WebInputElement password_field;
webkit_glue::PasswordFormFillData fill_data;
bool backspace_pressed_last;
PasswordInfo() : backspace_pressed_last(false) {}
};
typedef std::map<WebKit::WebElement, PasswordInfo> LoginToPasswordInfoMap;
// RenderViewObserver:
virtual bool OnMessageReceived(const IPC::Message& message);
virtual void DidFinishDocumentLoad(WebKit::WebFrame* frame);
virtual void DidFinishLoad(WebKit::WebFrame* frame);
virtual void FrameDetached(WebKit::WebFrame* frame);
virtual void FrameWillClose(WebKit::WebFrame* frame);
// PageClickListener:
virtual bool InputElementClicked(const WebKit::WebInputElement& element,
bool was_focused,
bool is_focused);
// RenderView IPC handlers:
void OnFillPasswordForm(
const webkit_glue::PasswordFormFillData& form_data);
// 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(WebKit::WebFrame* frame, bool only_visible);
void GetSuggestions(
const webkit_glue::PasswordFormFillData& fill_data,
const string16& input,
std::vector<string16>* suggestions);
bool ShowSuggestionPopup(
const webkit_glue::PasswordFormFillData& fill_data,
const WebKit::WebInputElement& user_input);
bool FillUserNameAndPassword(
WebKit::WebInputElement* username_element,
WebKit::WebInputElement* password_element,
const webkit_glue::PasswordFormFillData& fill_data,
bool exact_username_match,
bool set_selection);
// Fills |login_input| and |password| with the most relevant suggestion from
// |fill_data| and shows a popup with other suggestions.
void PerformInlineAutocomplete(
const WebKit::WebInputElement& username,
const WebKit::WebInputElement& password,
const webkit_glue::PasswordFormFillData& fill_data);
// Invoked when the passed frame is closing. Gives us a chance to clear any
// reference we may have to elements in that frame.
void FrameClosing(const WebKit::WebFrame* frame);
// The logins we have filled so far with their associated info.
LoginToPasswordInfoMap login_to_password_info_;
ScopedRunnableMethodFactory<PasswordAutocompleteManager> method_factory_;
DISALLOW_COPY_AND_ASSIGN(PasswordAutocompleteManager);
};
#endif // CHROME_RENDERER_PASSWORD_AUTOCOMPLETE_MANAGER_H_
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