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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OMNIBOX_BROWSER_BUILTIN_PROVIDER_H_
#define COMPONENTS_OMNIBOX_BROWSER_BUILTIN_PROVIDER_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "components/omnibox/browser/autocomplete_provider.h"
class AutocompleteInput;
class AutocompleteProviderClient;
class TemplateURLService;
// This is the provider for built-in URLs, such as about:settings and
// chrome://version.
class BuiltinProvider : public AutocompleteProvider {
public:
explicit BuiltinProvider(AutocompleteProviderClient* client);
BuiltinProvider(const BuiltinProvider&) = delete;
BuiltinProvider& operator=(const BuiltinProvider&) = delete;
// AutocompleteProvider:
void Start(const AutocompleteInput& input, bool minimal_changes) override;
private:
~BuiltinProvider() override;
typedef std::vector<std::u16string> Builtins;
static const int kRelevance;
// Populates `matches_` with matching built-in URLs such as about:settings and
// chrome://version.
void DoBuiltinAutocompletion(const std::u16string& text);
// De-deupes the relevance scores, determines if a match can be default, and
// if a match can be default, updates its relevance score accordingly.
void UpdateRelevanceScores(const AutocompleteInput& input);
// Constructs an AutocompleteMatch for built-in URLs such as
// chrome://settings, etc. and adds it to `matches_`.
void AddBuiltinMatch(const std::u16string& match_string,
const std::u16string& inline_completion,
const ACMatchClassifications& styles);
// Returns true if |matches_| contains a match that should be allowed to be
// the default match. If true, the index of that match in |matches_| is
// returned in |index|.
bool HasMatchThatShouldBeDefault(size_t* index) const;
raw_ptr<AutocompleteProviderClient> client_;
Builtins builtins_;
raw_ptr<TemplateURLService> template_url_service_;
};
#endif // COMPONENTS_OMNIBOX_BROWSER_BUILTIN_PROVIDER_H_
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