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// Copyright (c) 2009 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_PAGE_INFO_MODEL_H_
#define CHROME_BROWSER_PAGE_INFO_MODEL_H_
#include <vector>
#include "base/string16.h"
#include "chrome/browser/cancelable_request.h"
#include "chrome/browser/history/history.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "googleurl/src/gurl.h"
class PrefService;
class Profile;
// The model that provides the information that should be displayed in the page
// info dialog.
class PageInfoModel {
public:
class PageInfoModelObserver {
public:
virtual void ModelChanged() = 0;
};
// Because the UI on the Mac is statically laid-out, this enum provides the
// section type for the associated index. It is only used on Mac.
// Ideally the view wouldn't have to know anything regarding the semantics of
// the model and would only use GetSectionCount()/GetSectionInfo().
enum SectionType {
IDENTITY = 0,
CONNECTION,
HISTORY
};
struct SectionInfo {
SectionInfo(bool state,
const string16& title,
const string16& head_line,
const string16& description)
: state(state),
title(title),
head_line(head_line),
description(description) {
}
bool state; // True if state is OK, false otherwise (ex of bad states:
// unverified identity over HTTPS).
// The title of the section.
string16 title;
// A single line describing the section, optional.
string16 head_line;
// The full description of what this section is.
string16 description;
};
PageInfoModel(Profile* profile,
const GURL& url,
const NavigationEntry::SSLStatus& ssl,
bool show_history,
PageInfoModelObserver* observer);
int GetSectionCount();
SectionInfo GetSectionInfo(int index);
// Callback from history service with number of visits to url.
void OnGotVisitCountToHost(HistoryService::Handle handle,
bool found_visits,
int count,
base::Time first_visit);
static void RegisterPrefs(PrefService* prefs);
private:
PageInfoModelObserver* observer_;
std::vector<SectionInfo> sections_;
// Used to request number of visits.
CancelableRequestConsumer request_consumer_;
DISALLOW_COPY_AND_ASSIGN(PageInfoModel);
};
#endif // CHROME_BROWSER_PAGE_INFO_MODEL_H_
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