Page Speed Optimization Libraries
1.7.30.2
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00001 /* 00002 * Copyright 2011 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_SINGLE_REWRITE_CONTEXT_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_SINGLE_REWRITE_CONTEXT_H_ 00021 00022 #include "net/instaweb/rewriter/public/resource.h" 00023 #include "net/instaweb/rewriter/public/server_context.h" 00024 #include "net/instaweb/rewriter/public/rewrite_context.h" 00025 #include "net/instaweb/util/public/basictypes.h" 00026 00027 namespace net_instaweb { 00028 00029 class CachedResult; 00030 class OutputPartitions; 00031 class ResourceContext; 00032 class RewriteDriver; 00033 00036 class SingleRewriteContext : public RewriteContext { 00037 public: 00040 SingleRewriteContext(RewriteDriver* driver, RewriteContext* parent, 00041 ResourceContext* resource_context); 00042 virtual ~SingleRewriteContext(); 00043 00044 protected: 00046 virtual void RewriteSingle(const ResourcePtr& input, 00047 const OutputResourcePtr& output) = 0; 00048 00050 virtual bool Partition(OutputPartitions* partitions, 00051 OutputResourceVector* outputs); 00052 virtual void Rewrite(int partition_index, 00053 CachedResult* partition, 00054 const OutputResourcePtr& output); 00055 00056 private: 00057 DISALLOW_COPY_AND_ASSIGN(SingleRewriteContext); 00058 }; 00059 00060 } 00061 00062 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_SINGLE_REWRITE_CONTEXT_H_