OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
(...skipping 18 matching lines...) Expand all Loading... |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebFileWriter_h | 31 #ifndef WebFileWriter_h |
32 #define WebFileWriter_h | 32 #define WebFileWriter_h |
33 | 33 |
34 #include "platform/WebCommon.h" | 34 #include "platform/WebCommon.h" |
35 #include "platform/WebString.h" | 35 #include "platform/WebString.h" |
36 | 36 |
37 namespace WebKit { | 37 namespace WebKit { |
38 | 38 |
39 class WebURL; | 39 class WebString; |
40 | 40 |
41 class WebFileWriter { | 41 class WebFileWriter { |
42 public: | 42 public: |
43 virtual ~WebFileWriter() { } | 43 virtual ~WebFileWriter() { } |
44 | 44 |
45 // Only one write or one truncate operation can be in progress at a time. | 45 // Only one write or one truncate operation can be in progress at a time. |
46 // These functions are asynchronous and will report results through the WebF
ileWriter's associated WebFileWriterClient. | 46 // These functions are asynchronous and will report results through the WebF
ileWriter's associated WebFileWriterClient. |
47 virtual void write(long long position, const WebURL& blobURL) = 0; | 47 virtual void write(long long position, const WebString& blobUUID) = 0; |
48 virtual void truncate(long long length) = 0; | 48 virtual void truncate(long long length) = 0; |
49 | 49 |
50 // Cancel will attempt to abort a running write or truncate. However, it ma
y not be possible to cancel an in-progress action, or the call may have come in
too late. Partial writes are possible. | 50 // Cancel will attempt to abort a running write or truncate. However, it ma
y not be possible to cancel an in-progress action, or the call may have come in
too late. Partial writes are possible. |
51 // Do not call cancel when there is no write or truncate in progress. | 51 // Do not call cancel when there is no write or truncate in progress. |
52 virtual void cancel() = 0; | 52 virtual void cancel() = 0; |
53 }; | 53 }; |
54 | 54 |
55 } // namespace WebKit | 55 } // namespace WebKit |
56 | 56 |
57 #endif | 57 #endif |
OLD | NEW |