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 } 45
