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// Copyright 2021 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_CONTINUOUS_SEARCH_BROWSER_SEARCH_RESULT_EXTRACTOR_CLIENT_H_
#define COMPONENTS_CONTINUOUS_SEARCH_BROWSER_SEARCH_RESULT_EXTRACTOR_CLIENT_H_
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "components/continuous_search/common/public/mojom/continuous_search.mojom.h"
#include "components/continuous_search/common/search_result_extractor_client_status.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "url/gurl.h"
namespace content {
class WebContents;
} // namespace content
namespace continuous_search {
// A client of the `mojom::SearchResultExtractor` interface.
class SearchResultExtractorClient {
public:
// Whether to start in test mode which skips some validation checks for
// testing with non-SRP urls. DO NOT SET OUTSIDE TESTS.
explicit SearchResultExtractorClient(bool test_mode = false);
~SearchResultExtractorClient();
SearchResultExtractorClient(const SearchResultExtractorClient&) = delete;
SearchResultExtractorClient& operator=(const SearchResultExtractorClient&) =
delete;
using RequestDataCallback =
base::OnceCallback<void(SearchResultExtractorClientStatus,
mojom::CategoryResultsPtr)>;
// Requests extraction of SRP data from the main frame of `web_contents`.
// Results are returned to `callback`. `result_types` is list of result types
// to extract. The extraction will fail and no results will be generated if
// any of the types (except mojom::ResultType::kAds) cannot be extracted.
void RequestData(content::WebContents* web_contents,
const std::vector<mojom::ResultType>& result_types,
RequestDataCallback callback);
private:
// Adapter for the callback passed to `RequestData()` that handles additional
// validation of the data. `extractor` is passed along so it lives as long as
// the request that is in flight.
void RequestDataCallbackAdapter(
mojo::AssociatedRemote<mojom::SearchResultExtractor> extractor,
const GURL& url,
RequestDataCallback callback,
mojom::SearchResultExtractor::Status,
mojom::CategoryResultsPtr results);
bool test_mode_{false};
base::WeakPtrFactory<SearchResultExtractorClient> weak_ptr_factory_{this};
};
} // namespace continuous_search
#endif // COMPONENTS_CONTINUOUS_SEARCH_BROWSER_SEARCH_RESULT_EXTRACTOR_CLIENT_H_
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