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defer_iframe_filter.h
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1 /*
2  * Copyright 2012 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http:///www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
52 
53 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_DEFER_IFRAME_FILTER_H_
54 #define NET_INSTAWEB_REWRITER_PUBLIC_DEFER_IFRAME_FILTER_H_
55 
58 
59 namespace net_instaweb {
60 
61 class HtmlElement;
62 class RewriteDriver;
63 class StaticAssetManager;
64 
66  public:
67  static const char kDeferIframeInit[];
68  static const char kDeferIframeIframeJs[];
69  explicit DeferIframeFilter(RewriteDriver* driver);
71 
72  virtual void StartDocumentImpl();
73  virtual void StartElementImpl(HtmlElement* element);
74  virtual void EndElementImpl(HtmlElement* element);
75  virtual void DetermineEnabled(GoogleString* disabled_reason);
76 
77  virtual const char* Name() const { return "DeferIframe"; }
78 
79  private:
80  StaticAssetManager* static_asset_manager_;
81  bool script_inserted_;
82 
83  DISALLOW_COPY_AND_ASSIGN(DeferIframeFilter);
84 };
85 
86 }
87 
88 #endif
Definition: common_filter.h:48
Definition: static_asset_manager.h:44
Definition: defer_iframe_filter.h:65
Definition: rewrite_driver.h:98