Page Speed Optimization Libraries
1.8.31.3
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00001 /* 00002 * Copyright 2013 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_ 00021 00022 #include "net/instaweb/rewriter/public/css_tag_scanner.h" 00023 #include "net/instaweb/util/public/basictypes.h" 00024 #include "net/instaweb/util/public/string.h" 00025 #include "net/instaweb/util/public/string_util.h" 00026 00027 namespace net_instaweb { 00028 00031 class CssUrlExtractor : public CssTagScanner::Transformer { 00032 public: 00033 CssUrlExtractor() {} 00034 virtual ~CssUrlExtractor(); 00035 00036 void ExtractUrl(const StringPiece& in_text, StringVector* urls); 00037 00038 virtual TransformStatus Transform(GoogleString* str); 00039 00040 private: 00041 StringVector* out_urls_; 00042 00043 DISALLOW_COPY_AND_ASSIGN(CssUrlExtractor); 00044 }; 00045 00046 } 00047 00048 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_EXTRACTOR_H_