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Side by Side Diff: content/common/media/cdm_host_file.h

Issue 2582463003: media: Verify CDM Host files (Closed)
Patch Set: Created 4 years ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_COMMON_MEDIA_CDM_HOST_FILE_H_
6 #define CONTENT_COMMON_MEDIA_CDM_HOST_FILE_H_
7
8 #include <memory>
9
10 #include "base/files/file.h"
11 #include "base/files/file_path.h"
12 #include "base/macros.h"
13
14 namespace cdm {
15 struct CdmHostFile;
16 }
17
18 namespace content {
19
20 // Represents a single file that participated in hosting the CDM.
21 class CdmHostFile {
22 public:
23 // Opens the file at |file_path| and the corresponding signature file. Upon
24 // success, constructs and returns a CdmHostFile object. Otherwise returns
25 // nullptr. The opened files are closed when |this| is destructed.
26 static std::unique_ptr<CdmHostFile> Create(const base::FilePath& file_path);
27
28 cdm::CdmHostFile TakePlatformFile();
jrummell 2016/12/16 20:21:30 Does this take ownership of the File objects? or a
xhwang 2017/01/12 20:15:02 I can't use a unique_ptr since I need to push the
xhwang 2017/01/18 06:03:58 Added comments.
29
30 private:
31 CdmHostFile(const base::FilePath& file_path,
32 base::File file,
33 base::File sig_file);
34
35 base::FilePath file_path_;
36 base::File file_;
37
38 // The signature file associated with |file_|.
39 base::File sig_file_;
40
41 DISALLOW_COPY_AND_ASSIGN(CdmHostFile);
42 };
43
44 } // namespace content
45
46 #endif // CONTENT_COMMON_MEDIA_CDM_HOST_FILE_H_
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