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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/browser/blob/blob_storage_controller.h" | 5 #include "webkit/browser/blob/blob_storage_controller.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "googleurl/src/gurl.h" | 8 #include "url/gurl.h" |
| 9 #include "webkit/common/blob/blob_data.h" | 9 #include "webkit/common/blob/blob_data.h" |
| 10 | 10 |
| 11 namespace webkit_blob { | 11 namespace webkit_blob { |
| 12 | 12 |
| 13 namespace { | 13 namespace { |
| 14 | 14 |
| 15 // We can't use GURL directly for these hash fragment manipulations | 15 // We can't use GURL directly for these hash fragment manipulations |
| 16 // since it doesn't have specific knowlege of the BlobURL format. GURL | 16 // since it doesn't have specific knowlege of the BlobURL format. GURL |
| 17 // treats BlobURLs as if they were PathURLs which don't support hash | 17 // treats BlobURLs as if they were PathURLs which don't support hash |
| 18 // fragments. | 18 // fragments. |
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| 248 bool BlobStorageController::DecrementBlobDataUsage(BlobData* blob_data) { | 248 bool BlobStorageController::DecrementBlobDataUsage(BlobData* blob_data) { |
| 249 BlobDataUsageMap::iterator found = blob_data_usage_count_.find(blob_data); | 249 BlobDataUsageMap::iterator found = blob_data_usage_count_.find(blob_data); |
| 250 DCHECK(found != blob_data_usage_count_.end()); | 250 DCHECK(found != blob_data_usage_count_.end()); |
| 251 if (--(found->second)) | 251 if (--(found->second)) |
| 252 return false; // Still in use | 252 return false; // Still in use |
| 253 blob_data_usage_count_.erase(found); | 253 blob_data_usage_count_.erase(found); |
| 254 return true; | 254 return true; |
| 255 } | 255 } |
| 256 | 256 |
| 257 } // namespace webkit_blob | 257 } // namespace webkit_blob |
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