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// Copyright (c) 2010 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_
#include <map>
#include <vector>
#include "base/task.h"
#include "webkit/glue/password_form_dom_manager.h"
#include "third_party/WebKit/WebKit/chromium/public/WebInputElement.h"
class RenderView;
namespace WebKit {
class WebKeyboardEvent;
class WebView;
}
// This class is responsible for filling password forms.
// There is one PasswordAutocompleteManager per RenderView.
class PasswordAutocompleteManager {
public:
explicit PasswordAutocompleteManager(RenderView* render_view);
virtual ~PasswordAutocompleteManager();
// Invoked by the renderer when it receives the password info from the
// browser. This triggers a password autocomplete (if wait_for_username is
// false on |form_data|).
void ReceivedPasswordFormFillData(WebKit::WebView* view,
const webkit_glue::PasswordFormFillData& form_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);
// Fills the password associated with |user_input|, using its current value
// as the actual user name. Returns true if the password field was filled,
// false otherwise, typically if there was no matching suggestions for the
// currently typed username.
bool FillPassword(const WebKit::WebInputElement& user_input);
// 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);
// 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);
// WebViewClient editor related calls forwarded by the RenderView.
void TextFieldDidBeginEditing(const WebKit::WebInputElement& element);
void TextFieldDidEndEditing(const WebKit::WebInputElement& element);
void TextDidChangeInTextField(const WebKit::WebInputElement& element);
void TextFieldHandlingKeyDown(const WebKit::WebInputElement& element,
const WebKit::WebKeyboardEvent& event);
private:
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;
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);
// Convenience method that returns the routing ID of the render view we are
// associated with.
int GetRoutingID() const;
// Weak reference.
RenderView* render_view_;
// 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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