Page Speed Optimization Libraries  1.5.27.2
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 "net/instaweb/rewriter/public/critical_css_finder.h"
00022 #include "net/instaweb/util/public/string_util.h"
00023 #include "pagespeed/kernel/base/scoped_ptr.h"
00024 
00025 namespace net_instaweb {
00026 
00027 class PropertyValue;
00028 class RewriteDriver;
00029 class CriticalCssResult;
00030 class Statistics;
00031 
00034 class MockCriticalCssFinder : public CriticalCssFinder {
00035  public:
00036   static const char kCriticalCssCohort[];
00037 
00038   MockCriticalCssFinder(RewriteDriver* driver, Statistics* stats)
00039       : CriticalCssFinder(stats),
00040         driver_(driver) {}
00041   virtual ~MockCriticalCssFinder();
00042 
00043   void AddCriticalCss(const StringPiece& url, const StringPiece& rules,
00044                       int original_size);
00045 
00046   void SetCriticalCssStats(
00047       int exception_count, int import_count, int link_count);
00048 
00050   virtual CriticalCssResult* GetCriticalCssFromCache(RewriteDriver* driver);
00051 
00053   const PropertyValue* GetUpdatedValue(RewriteDriver* driver) {
00054     return GetPropertyValue(driver);
00055   }
00056 
00057   virtual void ComputeCriticalCss(StringPiece url, RewriteDriver* driver) {}
00058   virtual const char* GetCohort() const;
00059 
00060  private:
00061   RewriteDriver* driver_;
00062   scoped_ptr<CriticalCssResult> critical_css_result_;
00063 };
00064 
00065 }  
00066 
00067 #endif  ///< NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_CSS_FINDER_H_
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