Page Speed Optimization Libraries
1.8.31.2
|
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_FIX_REFLOW_FILTER_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_FIX_REFLOW_FILTER_H_ 00021 00022 #include "base/macros.h" 00023 #include "net/instaweb/htmlparse/public/empty_html_filter.h" 00024 #include "net/instaweb/util/public/string.h" 00025 #include "net/instaweb/util/public/string_util.h" 00026 #include "util/hash/hash.h" 00027 00028 namespace net_instaweb { 00029 00030 class HtmlElement; 00031 class RewriteDriver; 00032 00035 class FixReflowFilter : public EmptyHtmlFilter { 00036 public: 00037 static const char kElementRenderedHeightPropertyName[]; 00038 00039 explicit FixReflowFilter(RewriteDriver* driver); 00040 virtual ~FixReflowFilter(); 00041 00042 virtual void DetermineEnabled(); 00043 virtual void StartDocument(); 00044 virtual void StartElement(HtmlElement* element); 00045 00046 virtual const char* Name() const { 00047 return "FixReflowFilter"; 00048 } 00049 00050 private: 00051 typedef StringStringMap ElementHeightMap; 00052 ElementHeightMap element_height_map_; 00053 00055 RewriteDriver* rewrite_driver_; 00056 00057 DISALLOW_COPY_AND_ASSIGN(FixReflowFilter); 00058 }; 00059 00060 } 00061 00062 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_FIX_REFLOW_FILTER_H_