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Side by Side Diff: chrome/browser/extensions/blob_reader.h

Issue 1871713002: Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase and fix header Created 4 years, 8 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_EXTENSIONS_BLOB_READER_H_ 5 #ifndef CHROME_BROWSER_EXTENSIONS_BLOB_READER_H_
6 #define CHROME_BROWSER_EXTENSIONS_BLOB_READER_H_ 6 #define CHROME_BROWSER_EXTENSIONS_BLOB_READER_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory>
10 #include <string> 11 #include <string>
11 12
12 #include "base/callback.h" 13 #include "base/callback.h"
13 #include "base/macros.h" 14 #include "base/macros.h"
14 #include "base/memory/scoped_ptr.h"
15 #include "net/base/io_buffer.h" 15 #include "net/base/io_buffer.h"
16 #include "net/url_request/url_fetcher_delegate.h" 16 #include "net/url_request/url_fetcher_delegate.h"
17 #include "net/url_request/url_request.h" 17 #include "net/url_request/url_request.h"
18 #include "url/gurl.h" 18 #include "url/gurl.h"
19 19
20 class Profile; 20 class Profile;
21 namespace net { 21 namespace net {
22 class URLFetcher; 22 class URLFetcher;
23 } 23 }
24 24
25 // This class may only be used from the UI thread. 25 // This class may only be used from the UI thread.
26 class BlobReader : public net::URLFetcherDelegate { 26 class BlobReader : public net::URLFetcherDelegate {
27 public: 27 public:
28 // |blob_data| contains the portion of the Blob requested. |blob_total_size| 28 // |blob_data| contains the portion of the Blob requested. |blob_total_size|
29 // is the total size of the Blob, and may be larger than |blob_data->size()|. 29 // is the total size of the Blob, and may be larger than |blob_data->size()|.
30 // |blob_total_size| is -1 if it cannot be determined. 30 // |blob_total_size| is -1 if it cannot be determined.
31 typedef base::Callback<void(scoped_ptr<std::string> blob_data, 31 typedef base::Callback<void(std::unique_ptr<std::string> blob_data,
32 int64_t blob_total_size)> BlobReadCallback; 32 int64_t blob_total_size)>
33 BlobReadCallback;
33 34
34 BlobReader(Profile* profile, 35 BlobReader(Profile* profile,
35 const std::string& blob_uuid, 36 const std::string& blob_uuid,
36 BlobReadCallback callback); 37 BlobReadCallback callback);
37 ~BlobReader() override; 38 ~BlobReader() override;
38 39
39 void SetByteRange(int64_t offset, int64_t length); 40 void SetByteRange(int64_t offset, int64_t length);
40 41
41 void Start(); 42 void Start();
42 43
43 private: 44 private:
44 // Overridden from net::URLFetcherDelegate. 45 // Overridden from net::URLFetcherDelegate.
45 void OnURLFetchComplete(const net::URLFetcher* source) override; 46 void OnURLFetchComplete(const net::URLFetcher* source) override;
46 47
47 BlobReadCallback callback_; 48 BlobReadCallback callback_;
48 scoped_ptr<net::URLFetcher> fetcher_; 49 std::unique_ptr<net::URLFetcher> fetcher_;
49 50
50 DISALLOW_COPY_AND_ASSIGN(BlobReader); 51 DISALLOW_COPY_AND_ASSIGN(BlobReader);
51 }; 52 };
52 53
53 #endif // CHROME_BROWSER_EXTENSIONS_BLOB_READER_H_ 54 #endif // CHROME_BROWSER_EXTENSIONS_BLOB_READER_H_
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