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// Copyright (c) 2012 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 COMPONENTS_OMNIBOX_BROWSER_BOOKMARK_PROVIDER_H_
#define COMPONENTS_OMNIBOX_BROWSER_BOOKMARK_PROVIDER_H_
#include <stddef.h>
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "components/omnibox/browser/autocomplete_input.h"
#include "components/omnibox/browser/autocomplete_provider.h"
class AutocompleteProviderClient;
namespace bookmarks {
class BookmarkModel;
struct TitledUrlMatch;
}
// This class is an autocomplete provider which quickly (and synchronously)
// provides autocomplete suggestions based on the titles of bookmarks. Page
// titles, URLs, and typed and visit counts of the bookmarks are not currently
// taken into consideration as those factors will have been used by the
// HistoryQuickProvider (HQP) while identifying suggestions.
//
// TODO(mrossetti): Propose a way to coordinate with the HQP the taking of typed
// and visit counts and last visit dates, etc. into consideration while scoring.
class BookmarkProvider : public AutocompleteProvider {
public:
explicit BookmarkProvider(AutocompleteProviderClient* client);
// When |minimal_changes| is true short circuit any additional searching and
// leave the previous matches for this provider unchanged, otherwise perform
// a complete search for |input| across all bookmark titles.
void Start(const AutocompleteInput& input, bool minimal_changes) override;
// Sets the BookmarkModel for unit tests.
void set_bookmark_model_for_testing(
bookmarks::BookmarkModel* bookmark_model) {
bookmark_model_ = bookmark_model;
}
private:
FRIEND_TEST_ALL_PREFIXES(BookmarkProviderTest, InlineAutocompletion);
~BookmarkProvider() override;
// Performs the actual matching of |input| over the bookmarks and fills in
// |matches_|.
void DoAutocomplete(const AutocompleteInput& input);
// Calculates the relevance score for |match|.
int CalculateBookmarkMatchRelevance(
const bookmarks::TitledUrlMatch& match) const;
AutocompleteProviderClient* client_;
bookmarks::BookmarkModel* bookmark_model_;
DISALLOW_COPY_AND_ASSIGN(BookmarkProvider);
};
#endif // COMPONENTS_OMNIBOX_BROWSER_BOOKMARK_PROVIDER_H_
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