Page Speed Optimization Libraries  1.7.30.3
net/instaweb/rewriter/public/resource_tag_scanner.h
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00001 /*
00002  * Copyright 2010 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 
00019 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_RESOURCE_TAG_SCANNER_H_
00020 #define NET_INSTAWEB_REWRITER_PUBLIC_RESOURCE_TAG_SCANNER_H_
00021 
00022 #include <cstddef>  
00023 #include <vector>
00024 
00025 #include "net/instaweb/htmlparse/public/html_element.h"
00026 #include "net/instaweb/http/public/semantic_type.h"
00027 
00028 namespace net_instaweb {
00029 
00030 class RewriteOptions;
00031 
00032 namespace resource_tag_scanner {
00033 
00034 struct UrlCategoryPair {
00035   HtmlElement::Attribute* url;
00036   semantic_type::Category category;
00037 
00038   UrlCategoryPair()
00039       : url(NULL),
00040         category(semantic_type::kUndefined) {}
00041 };
00042 
00043 typedef std::vector<UrlCategoryPair> UrlCategoryVector;
00044 
00114 semantic_type::Category CategorizeAttribute(
00115     const HtmlElement* element,
00116     const HtmlElement::Attribute* attribute,
00117     const RewriteOptions* options);
00118 
00130 void ScanElement(HtmlElement* element, const RewriteOptions* options,
00131                  UrlCategoryVector* attributes);
00132 
00133 }  
00134 }  
00135 
00136 #endif  ///< NET_INSTAWEB_REWRITER_PUBLIC_RESOURCE_TAG_SCANNER_H_
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