history_provider.h revision 731df977c0511bca2206b5f333555b1205ff1f43
1731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// Use of this source code is governed by a BSD-style license that can be 3731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// found in the LICENSE file. 4731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 5731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ 6731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ 7731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#pragma once 8731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 9731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "chrome/browser/autocomplete/autocomplete.h" 10731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "chrome/browser/autocomplete/history_provider_util.h" 11731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 12731df977c0511bca2206b5f333555b1205ff1f43Iain Merricknamespace history { 13731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 14731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickclass HistoryBackend; 15731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickclass URLDatabase; 16731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickclass URLRow; 17731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 18731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick} // namespace history 19731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 20731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// This class is a base class for the history autocomplete providers and 21731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// provides functions useful to all derived classes. 22731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickclass HistoryProvider : public AutocompleteProvider { 23731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick protected: 24731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick enum MatchType { 25731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick NORMAL, 26731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick WHAT_YOU_TYPED, 27731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick INLINE_AUTOCOMPLETE 28731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick }; 29731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 30731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick HistoryProvider(ACProviderListener* listener, 31731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick Profile* profile, 32731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick const char* name); 33731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 34731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // Fixes up user URL input to make it more possible to match against. Among 35731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // many other things, this takes care of the following: 36731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // * Prepending file:// to file URLs 37731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // * Converting drive letters in file URLs to uppercase 38731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // * Converting case-insensitive parts of URLs (like the scheme and domain) 39731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // to lowercase 40731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // * Convert spaces to %20s 41731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // Note that we don't do this in AutocompleteInput's constructor, because if 42731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // e.g. we convert a Unicode hostname to punycode, other providers will show 43731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // output that surprises the user ("Search Google for xn--6ca.com"). 44731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick static std::wstring FixupUserInput(const AutocompleteInput& input); 45731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 46731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // Trims "http:" and up to two subsequent slashes from |url|. Returns the 47731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // number of characters that were trimmed. 48731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // NOTE: For a view-source: URL, this will trim from after "view-source:" and 49731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // return 0. 50731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick static size_t TrimHttpPrefix(std::wstring* url); 51731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick}; 52731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 53731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ 54