Page Speed Optimization Libraries
1.8.31.2
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00001 /* 00002 * Copyright 2012 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_COUNTER_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_COUNTER_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 00029 class GoogleUrl; 00030 class MessageHandler; 00031 00034 class CssUrlCounter : public CssTagScanner::Transformer { 00035 public: 00037 CssUrlCounter(const GoogleUrl* base_url, MessageHandler* handler) 00038 : base_url_(base_url), handler_(handler) {} 00039 virtual ~CssUrlCounter(); 00040 00044 bool Count(const StringPiece& in_text); 00045 00047 const StringIntMap& url_counts() const { return url_counts_; } 00048 00049 private: 00051 virtual TransformStatus Transform(GoogleString* str); 00052 00054 StringIntMap url_counts_; 00055 00057 const GoogleUrl* base_url_; 00058 00059 MessageHandler* handler_; 00060 00061 DISALLOW_COPY_AND_ASSIGN(CssUrlCounter); 00062 }; 00063 00064 } 00065 00066 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_CSS_URL_COUNTER_H_