chromium/components/omnibox/browser/zero_suggest_provider.h

// 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.
//
// This file contains the zero-suggest autocomplete provider. This experimental
// provider is invoked when the user focuses in the omnibox prior to editing,
// and generates search query suggestions based on the current URL.

#ifndef COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_
#define COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_

#include <memory>
#include <string>

#include "base/gtest_prod_util.h"
#include "components/omnibox/browser/autocomplete_provider_debouncer.h"
#include "components/omnibox/browser/base_search_provider.h"

class AutocompleteProviderListener;
class PrefRegistrySimple;

namespace network {
class SimpleURLLoader;
}


// Autocomplete provider for searches based on the current URL.
//
// The controller will call Start() when the user focuses the omnibox. After
// construction, the autocomplete controller repeatedly calls Start() with some
// user input, each time expecting to receive an updated set of matches.
//
// TODO(jered): Consider deleting this class and building this functionality
// into SearchProvider after dogfood and after we break the association between
// omnibox text and suggestions.
class ZeroSuggestProvider : public BaseSearchProvider { … };

#endif  // COMPONENTS_OMNIBOX_BROWSER_ZERO_SUGGEST_PROVIDER_H_