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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 CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ | 5 #ifndef CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ |
6 #define CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ | 6 #define CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ |
7 | 7 |
8 #include "base/platform_file.h" | 8 #include "base/files/file.h" |
9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
10 #include "third_party/WebKit/public/platform/WebFileWriter.h" | 10 #include "third_party/WebKit/public/platform/WebFileWriter.h" |
11 #include "url/gurl.h" | 11 #include "url/gurl.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 class WebFileWriterClient; | 14 class WebFileWriterClient; |
15 class WebURL; | 15 class WebURL; |
16 } | 16 } |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 | 19 |
20 class CONTENT_EXPORT WebFileWriterBase | 20 class CONTENT_EXPORT WebFileWriterBase |
21 : public NON_EXPORTED_BASE(blink::WebFileWriter) { | 21 : public NON_EXPORTED_BASE(blink::WebFileWriter) { |
22 public: | 22 public: |
23 WebFileWriterBase(const GURL& path, blink::WebFileWriterClient* client); | 23 WebFileWriterBase(const GURL& path, blink::WebFileWriterClient* client); |
24 virtual ~WebFileWriterBase(); | 24 virtual ~WebFileWriterBase(); |
25 | 25 |
26 // WebFileWriter implementation | 26 // WebFileWriter implementation |
27 virtual void truncate(long long length); | 27 virtual void truncate(long long length); |
28 virtual void write(long long position, const blink::WebString& id); | 28 virtual void write(long long position, const blink::WebString& id); |
29 virtual void cancel(); | 29 virtual void cancel(); |
30 | 30 |
31 protected: | 31 protected: |
32 // This calls DidSucceed() or DidFail() based on the value of |error_code|. | 32 // This calls DidSucceed() or DidFail() based on the value of |error_code|. |
33 void DidFinish(base::PlatformFileError error_code); | 33 void DidFinish(base::File::Error error_code); |
34 | 34 |
35 void DidWrite(int64 bytes, bool complete); | 35 void DidWrite(int64 bytes, bool complete); |
36 void DidSucceed(); | 36 void DidSucceed(); |
37 void DidFail(base::PlatformFileError error_code); | 37 void DidFail(base::File::Error error_code); |
38 | 38 |
39 // Derived classes must provide these methods to asynchronously perform | 39 // Derived classes must provide these methods to asynchronously perform |
40 // the requested operation, and they must call the appropiate DidSomething | 40 // the requested operation, and they must call the appropiate DidSomething |
41 // method upon completion and as progress is made in the Write case. | 41 // method upon completion and as progress is made in the Write case. |
42 virtual void DoTruncate(const GURL& path, int64 offset) = 0; | 42 virtual void DoTruncate(const GURL& path, int64 offset) = 0; |
43 virtual void DoWrite(const GURL& path, | 43 virtual void DoWrite(const GURL& path, |
44 const std::string& blob_id, | 44 const std::string& blob_id, |
45 int64 offset) = 0; | 45 int64 offset) = 0; |
46 virtual void DoCancel() = 0; | 46 virtual void DoCancel() = 0; |
47 | 47 |
(...skipping 14 matching lines...) Expand all Loading... |
62 | 62 |
63 GURL path_; | 63 GURL path_; |
64 blink::WebFileWriterClient* client_; | 64 blink::WebFileWriterClient* client_; |
65 OperationType operation_; | 65 OperationType operation_; |
66 CancelState cancel_state_; | 66 CancelState cancel_state_; |
67 }; | 67 }; |
68 | 68 |
69 } // namespace content | 69 } // namespace content |
70 | 70 |
71 #endif // CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ | 71 #endif // CONTENT_CHILD_FILEAPI_WEBFILEWRITER_BASE_H_ |
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