blob: dbf86b8aaa8e4e4bf7fac96bcb4e9e2440c2c291 [file] [log] [blame]
// Copyright 2014 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.
#include <functional>
#include <map>
#include <string>
#include "base/containers/flat_set.h"
#include "base/macros.h"
#include "base/strings/string_piece.h"
#include "components/search_engines/template_url.h"
// Holds the host to template url mappings for the search providers. WARNING:
// This class does not own any TemplateURLs passed to it and it is up to the
// caller to ensure the right lifetime of them.
class SearchHostToURLsMap {
using TemplateURLSet = base::flat_set<TemplateURL*>;
// Initializes the map.
void Init(const TemplateURL::OwnedTemplateURLVector& template_urls,
const SearchTermsData& search_terms_data);
// Adds a new TemplateURL to the map. Since |template_url| is owned
// externally, Remove or RemoveAll should be called if it becomes invalid.
void Add(TemplateURL* template_url,
const SearchTermsData& search_terms_data);
// Removes the TemplateURL from the lookup.
void Remove(const TemplateURL* template_url);
// Returns the first TemplateURL found with a URL using the specified |host|,
// or NULL if there are no such TemplateURLs
TemplateURL* GetTemplateURLForHost(base::StringPiece host);
// Return the TemplateURLSet for the given the |host| or NULL if there are
// none.
TemplateURLSet* GetURLsForHost(base::StringPiece host);
friend class SearchHostToURLsMapTest;
typedef std::map<std::string, TemplateURLSet, std::less<>> HostToURLsMap;
// Adds many URLs to the map.
void Add(const TemplateURL::OwnedTemplateURLVector& template_urls,
const SearchTermsData& search_terms_data);
// Maps from host to set of TemplateURLs whose search url host is host.
HostToURLsMap host_to_urls_map_;
// The security origin for the default search provider.
std::string default_search_origin_;
// Has Init been called?
bool initialized_;