chrome/browser/search/one_google_bar/one_google_bar_fetcher.h - Issue 2811353002: Local NTP: Introduce OneGoogleBarService

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Side by Side Diff: chrome/browser/search/one_google_bar/one_google_bar_fetcher.h

Issue 2811353002: Local NTP: Introduce OneGoogleBarService (Closed)

Patch Set: fix memleak Created 3 years, 8 months ago

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1 // Copyright 2017 The Chromium Authors. All rights reserved.	1 // Copyright 2017 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_	5 #ifndef CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_

6 #define CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_	6 #define CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_

7	7

8 #include "base/callback_forward.h"	8 #include "base/callback_forward.h"

9 #include "base/optional.h"	9 #include "base/optional.h"

10	10

11 struct OneGoogleBarData;	11 struct OneGoogleBarData;

12	12

13 // Interface for fetching OneGoogleBarData over the network.	13 // Interface for fetching OneGoogleBarData over the network.

14 class OneGoogleBarFetcher {	14 class OneGoogleBarFetcher {

15 public:	15 public:

16 using OneGoogleCallback =	16 using OneGoogleCallback =

17 base::OnceCallback<void(const base::Optional<OneGoogleBarData>&)>;	17 base::OnceCallback<void(const base::Optional<OneGoogleBarData>&)>;

18	18

	19 virtual ~OneGoogleBarFetcher() = default;

	20

19 // Initiates a fetch from the network. On completion (successful or not), the	21 // Initiates a fetch from the network. On completion (successful or not), the

20 // callback will be called with the result, which will be nullopt on failure.	22 // callback will be called with the result, which will be nullopt on failure.

21 virtual void Fetch(OneGoogleCallback callback) = 0;	23 virtual void Fetch(OneGoogleCallback callback) = 0;

22 };	24 };

23	25

24 #endif // CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_	26 #endif // CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_H_

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