Page Speed Optimization Libraries  1.7.30.3
net/instaweb/rewriter/public/mock_critical_css_finder.h
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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  */
00017 
00018 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_CSS_FINDER_H_
00019 #define NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_CSS_FINDER_H_
00020 
00021 #include <cstddef>
00022 
00023 #include "net/instaweb/rewriter/public/critical_css_finder.h"
00024 #include "net/instaweb/util/public/string_util.h"
00025 #include "pagespeed/kernel/base/scoped_ptr.h"
00026 
00027 namespace net_instaweb {
00028 
00029 class RewriteDriver;
00030 class CriticalCssResult;
00031 class Statistics;
00032 
00035 class MockCriticalCssFinder : public CriticalCssFinder {
00036  public:
00037   MockCriticalCssFinder(RewriteDriver* driver, Statistics* stats)
00038       : CriticalCssFinder(NULL, stats), driver_(driver) {}
00039   virtual ~MockCriticalCssFinder();
00040 
00041   void AddCriticalCss(const StringPiece& url, const StringPiece& rules,
00042                       int original_size);
00043 
00044   void SetCriticalCssStats(
00045       int exception_count, int import_count, int link_count);
00046 
00048   virtual CriticalCssResult* GetCriticalCssFromCache(RewriteDriver* driver);
00049 
00050   virtual void ComputeCriticalCss(RewriteDriver* driver) {}
00051 
00052  private:
00053   RewriteDriver* driver_;
00054   scoped_ptr<CriticalCssResult> critical_css_result_;
00055 };
00056 
00057 }  
00058 
00059 #endif  ///< NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_CSS_FINDER_H_
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