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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_BROWSER_PAGE_INFO_MODEL_H_
#define CHROME_BROWSER_PAGE_INFO_MODEL_H_
#pragma once
#include <vector>
#include "base/string16.h"
#include "chrome/browser/history/history.h"
#include "content/browser/cancelable_request.h"
#include "content/browser/tab_contents/navigation_entry.h"
#include "googleurl/src/gurl.h"
#include "ui/gfx/image/image.h"
class PrefService;
class Profile;
// The model that provides the information that should be displayed in the page
// info dialog/bubble.
class PageInfoModel {
public:
class PageInfoModelObserver {
public:
virtual ~PageInfoModelObserver() {}
virtual void ModelChanged() = 0;
};
enum SectionInfoType {
SECTION_INFO_IDENTITY = 0,
SECTION_INFO_CONNECTION,
SECTION_INFO_FIRST_VISIT,
SECTION_INFO_INTERNAL_PAGE, // Used for chrome:// pages, etc.
};
// NOTE: ICON_STATE_OK ... ICON_STATE_ERROR must be listed in increasing
// order of severity. Code may depend on this order.
enum SectionStateIcon {
// No icon.
ICON_NONE = -1,
// State is OK.
ICON_STATE_OK,
// For example, if state is OK but contains mixed content.
ICON_STATE_WARNING_MINOR,
// For example, if content was served over HTTP.
ICON_STATE_WARNING_MAJOR,
// For example, unverified identity over HTTPS.
ICON_STATE_ERROR,
// An information icon.
ICON_STATE_INFO,
// Icon for internal pages.
ICON_STATE_INTERNAL_PAGE,
};
struct SectionInfo {
SectionInfo(SectionStateIcon icon_id,
const string16& headline,
const string16& description,
SectionInfoType type)
: icon_id(icon_id),
headline(headline),
description(description),
type(type) {
}
// The overall state of the connection (error, warning, ok).
SectionStateIcon icon_id;
// A single line describing the section, optional.
string16 headline;
// The full description of what this section is.
string16 description;
// The type of SectionInfo we are dealing with, for example: Identity,
// Connection, First Visit.
SectionInfoType type;
};
PageInfoModel(Profile* profile,
const GURL& url,
const NavigationEntry::SSLStatus& ssl,
bool show_history,
PageInfoModelObserver* observer);
~PageInfoModel();
int GetSectionCount();
SectionInfo GetSectionInfo(int index);
// Returns the native image type for an icon with the given id.
gfx::Image* GetIconImage(SectionStateIcon icon_id);
// Callback from history service with number of visits to url.
void OnGotVisitCountToHost(HistoryService::Handle handle,
bool found_visits,
int count,
base::Time first_visit);
protected:
// Testing constructor. DO NOT USE.
PageInfoModel();
// Shared initialization for default and testing constructor.
void Init();
PageInfoModelObserver* observer_;
std::vector<SectionInfo> sections_;
// All possible icons that go next to the text descriptions to indicate state.
std::vector<gfx::Image*> icons_;
// Used to request number of visits.
CancelableRequestConsumer request_consumer_;
private:
DISALLOW_COPY_AND_ASSIGN(PageInfoModel);
};
#endif // CHROME_BROWSER_PAGE_INFO_MODEL_H_
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