Page Speed Optimization Libraries  1.8.31.2
net/instaweb/rewriter/public/google_font_css_inline_filter.h
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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 
00020 
00021 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_GOOGLE_FONT_CSS_INLINE_FILTER_H_
00022 #define NET_INSTAWEB_REWRITER_PUBLIC_GOOGLE_FONT_CSS_INLINE_FILTER_H_
00023 
00024 #include "net/instaweb/rewriter/public/css_inline_filter.h"
00025 #include "net/instaweb/rewriter/public/resource.h"
00026 #include "net/instaweb/util/public/basictypes.h"
00027 
00028 namespace net_instaweb {
00029 
00030 class GoogleUrl;
00031 class RewriteDriver;
00032 class Statistics;
00033 
00034 class GoogleFontCssInlineFilter : public CssInlineFilter {
00035  public:
00037   explicit GoogleFontCssInlineFilter(RewriteDriver* driver);
00038   virtual ~GoogleFontCssInlineFilter();
00039 
00040   static void InitStats(Statistics* statistics);
00041 
00042   virtual const char* Name() const { return "InlineGoogleFontCss"; }
00043 
00044  protected:
00045   virtual ResourcePtr CreateResource(const char* url);
00046 
00047  private:
00048   void ResetAndExplainReason(const char* reason, ResourcePtr* resource);
00049   void CheckIfFontServiceUrl(const GoogleUrl& url, bool* result);
00050 
00051   DISALLOW_COPY_AND_ASSIGN(GoogleFontCssInlineFilter);
00052 };
00053 
00054 }  
00055 
00056 #endif  ///< NET_INSTAWEB_REWRITER_PUBLIC_GOOGLE_FONT_CSS_INLINE_FILTER_H_
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