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| 1 /* |
| 2 * Copyright 2016 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #include "UrlDataManager.h" |
| 9 |
| 10 bool operator==(const SkData& a, const SkData& b) { |
| 11 return a.equals(&b); |
| 12 } |
| 13 |
| 14 UrlDataManager::UrlDataManager(SkString rootUrl) : fRootUrl(rootUrl), fDataId(0)
{} |
| 15 |
| 16 SkString UrlDataManager::addData(SkData* data, const char* contentType) { |
| 17 UrlData* urlData = fCache.find(*data); |
| 18 if (fCache.find(*data)) { |
| 19 SkASSERT(data->equals(urlData->fData.get())); |
| 20 return urlData->fUrl; |
| 21 } |
| 22 |
| 23 urlData = new UrlData; |
| 24 urlData->fData.reset(SkRef(data)); |
| 25 urlData->fContentType.set(contentType); |
| 26 urlData->fUrl.appendf("%s/%d", fRootUrl.c_str(), fDataId++); |
| 27 |
| 28 fCache.add(urlData); |
| 29 |
| 30 SkASSERT(!fUrlLookup.find(urlData->fUrl)); |
| 31 fUrlLookup.add(urlData); |
| 32 return urlData->fUrl; |
| 33 } |
| 34 |
| 35 void UrlDataManager::reset() { |
| 36 SkTDynamicHash<UrlData, SkData, LookupTrait>::Iter iter(&fCache); |
| 37 while (!iter.done()) { |
| 38 UrlData* urlData = &(*iter); |
| 39 urlData->unref(); |
| 40 ++iter; |
| 41 } |
| 42 |
| 43 fCache.rewind(); |
| 44 } |
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