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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_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_
#define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_
#pragma once
#include "chrome/browser/autocomplete/autocomplete.h"
#include "chrome/browser/autocomplete/history_provider_util.h"
namespace history {
class HistoryBackend;
class URLDatabase;
class URLRow;
} // namespace history
// This class is a base class for the history autocomplete providers and
// provides functions useful to all derived classes.
class HistoryProvider : public AutocompleteProvider {
protected:
enum MatchType {
NORMAL,
WHAT_YOU_TYPED,
INLINE_AUTOCOMPLETE
};
HistoryProvider(ACProviderListener* listener,
Profile* profile,
const char* name);
// Fixes up user URL input to make it more possible to match against. Among
// many other things, this takes care of the following:
// * Prepending file:// to file URLs
// * Converting drive letters in file URLs to uppercase
// * Converting case-insensitive parts of URLs (like the scheme and domain)
// to lowercase
// * Convert spaces to %20s
// Note that we don't do this in AutocompleteInput's constructor, because if
// e.g. we convert a Unicode hostname to punycode, other providers will show
// output that surprises the user ("Search Google for xn--6ca.com").
static std::wstring FixupUserInput(const AutocompleteInput& input);
// Trims "http:" and up to two subsequent slashes from |url|. Returns the
// number of characters that were trimmed.
// NOTE: For a view-source: URL, this will trim from after "view-source:" and
// return 0.
static size_t TrimHttpPrefix(std::wstring* url);
};
#endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_
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