Page Speed Optimization Libraries  1.9.32.1
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
js_defer_disabled_filter.h
Go to the documentation of this file.
1 /*
2  * Copyright 2011 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 
18 
19 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_JS_DEFER_DISABLED_FILTER_H_
20 #define NET_INSTAWEB_REWRITER_PUBLIC_JS_DEFER_DISABLED_FILTER_H_
21 
24 
25 namespace net_instaweb {
26 
27 class HtmlElement;
28 class RewriteDriver;
29 class Statistics;
30 
36  public:
37  explicit JsDeferDisabledFilter(RewriteDriver* driver);
38  virtual ~JsDeferDisabledFilter();
39 
40  virtual void DetermineEnabled(GoogleString* disabled_reason);
41  virtual const char* Name() const { return "JsDeferDisabledFilter"; }
42 
43  static void InitStats(Statistics* statistics);
44  static void Terminate();
45 
48  static bool ShouldApply(RewriteDriver* driver);
49 
50  private:
51  virtual void EndDocument();
52 
53  virtual void StartDocumentImpl() {}
54  virtual void StartElementImpl(HtmlElement* element) {}
55  virtual void EndElementImpl(HtmlElement* element) {}
56 
57  void InsertJsDeferCode();
58 
59  DISALLOW_COPY_AND_ASSIGN(JsDeferDisabledFilter);
60 };
61 
62 }
63 
64 #endif
Definition: js_defer_disabled_filter.h:35
Definition: common_filter.h:48
static bool ShouldApply(RewriteDriver *driver)
Definition: rewrite_driver.h:98