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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_AUTOCOMPLETE_SHORTCUTS_PROVIDER_SHORTCUT_H_
#define CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_SHORTCUT_H_
#pragma once
#include <map>
#include <string>
#include <vector>
#include "base/string16.h"
#include "base/time.h"
#include "chrome/browser/autocomplete/autocomplete_match.h"
#include "googleurl/src/gurl.h"
namespace shortcuts_provider {
// The following struct encapsulates one previously selected omnibox shortcut.
struct Shortcut {
Shortcut(const string16& text,
const GURL& url,
const string16& contents,
const ACMatchClassifications& contents_class,
const string16& description,
const ACMatchClassifications& description_class);
// This constructor is used for creation of the structure from DB data.
Shortcut(const std::string& id,
const string16& text,
const string16& url,
const string16& contents,
const string16& contents_class,
const string16& description,
const string16& description_class,
int64 time_of_last_access,
int number_of_hits);
// Required for STL, we don't use this directly.
Shortcut();
~Shortcut();
string16 contents_class_as_str() const;
string16 description_class_as_str() const;
std::string id; // Unique guid for the shortcut.
string16 text; // The user's original input string.
GURL url; // The corresponding destination URL.
// Contents and description from the original match, along with their
// corresponding markup. We need these in order to correctly mark which
// parts are URLs, dim, etc. However, we strip all MATCH classifications
// from these since we'll mark the matching portions ourselves as we match
// the user's current typing against these Shortcuts.
string16 contents;
ACMatchClassifications contents_class;
string16 description;
ACMatchClassifications description_class;
base::Time last_access_time; // Last time shortcut was selected.
int number_of_hits; // How many times shortcut was selected.
};
// Maps the original match (|text| in the Shortcut) to Shortcut for quick
// search.
typedef std::multimap<string16, Shortcut> ShortcutMap;
// Quick access guid maps - first one for loading, the second one is a shadow
// map for access.
typedef std::map<std::string, Shortcut> GuidToShortcutMap;
typedef std::map<std::string, ShortcutMap::iterator> GuidToShortcutsIteratorMap;
// Helpers dealing with database update.
// Converts spans vector to comma-separated string.
string16 SpansToString(const ACMatchClassifications& value);
// Coverts comma-separated unsigned integer values into spans vector.
ACMatchClassifications SpansFromString(const string16& value);
// Helper for initialization and update.
// Adds match at the end if and only if its style is different from the last
// match.
void AddLastMatchIfNeeded(ACMatchClassifications* matches,
int position,
int style);
} // namespace shortcuts_provider
#endif // CHROME_BROWSER_AUTOCOMPLETE_SHORTCUTS_PROVIDER_SHORTCUT_H_
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