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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "webkit/fileapi/webfilewriter_base.h" | 5 #include "webkit/fileapi/webfilewriter_base.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h" | 8 #include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h" |
9 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileError.h" | 9 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileError.h" |
10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileWriterClient.h
" | 10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileWriterClient.h
" |
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25 | 25 |
26 void WebFileWriterBase::truncate(long long length) { | 26 void WebFileWriterBase::truncate(long long length) { |
27 DCHECK(kOperationNone == operation_); | 27 DCHECK(kOperationNone == operation_); |
28 DCHECK(kCancelNotInProgress == cancel_state_); | 28 DCHECK(kCancelNotInProgress == cancel_state_); |
29 operation_ = kOperationTruncate; | 29 operation_ = kOperationTruncate; |
30 DoTruncate(path_, length); | 30 DoTruncate(path_, length); |
31 } | 31 } |
32 | 32 |
33 void WebFileWriterBase::write( | 33 void WebFileWriterBase::write( |
34 long long position, | 34 long long position, |
35 const WebKit::WebURL& blob_url) { | 35 const WebKit::WebString& blob_uuid) { |
36 DCHECK(kOperationNone == operation_); | 36 DCHECK(kOperationNone == operation_); |
37 DCHECK(kCancelNotInProgress == cancel_state_); | 37 DCHECK(kCancelNotInProgress == cancel_state_); |
38 operation_ = kOperationWrite; | 38 operation_ = kOperationWrite; |
39 DoWrite(path_, blob_url, position); | 39 DoWrite(path_, blob_uuid.utf8(), position); |
40 } | 40 } |
41 | 41 |
42 // When we cancel a write/truncate, we always get back the result of the write | 42 // When we cancel a write/truncate, we always get back the result of the write |
43 // before the result of the cancel, no matter what happens. | 43 // before the result of the cancel, no matter what happens. |
44 // So we'll get back either | 44 // So we'll get back either |
45 // success [of the write/truncate, in a DidWrite(XXX, true)/DidSucceed() call] | 45 // success [of the write/truncate, in a DidWrite(XXX, true)/DidSucceed() call] |
46 // followed by failure [of the cancel]; or | 46 // followed by failure [of the cancel]; or |
47 // failure [of the write, either from cancel or other reasons] followed by | 47 // failure [of the write, either from cancel or other reasons] followed by |
48 // the result of the cancel. | 48 // the result of the cancel. |
49 // In the write case, there could also be queued up non-terminal DidWrite calls | 49 // In the write case, there could also be queued up non-terminal DidWrite calls |
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138 | 138 |
139 void WebFileWriterBase::FinishCancel() { | 139 void WebFileWriterBase::FinishCancel() { |
140 DCHECK(kCancelReceivedWriteResponse == cancel_state_); | 140 DCHECK(kCancelReceivedWriteResponse == cancel_state_); |
141 DCHECK(kOperationNone != operation_); | 141 DCHECK(kOperationNone != operation_); |
142 cancel_state_ = kCancelNotInProgress; | 142 cancel_state_ = kCancelNotInProgress; |
143 operation_ = kOperationNone; | 143 operation_ = kOperationNone; |
144 client_->didFail(WebKit::WebFileErrorAbort); | 144 client_->didFail(WebKit::WebFileErrorAbort); |
145 } | 145 } |
146 | 146 |
147 } // namespace fileapi | 147 } // namespace fileapi |
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