Page Speed Optimization Libraries  1.13.35.1
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
data_url.h
Go to the documentation of this file.
1 /*
2  * Copyright 2010 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 PAGESPEED_KERNEL_HTTP_DATA_URL_H_
20 #define PAGESPEED_KERNEL_HTTP_DATA_URL_H_
21 
24 
25 namespace net_instaweb {
26 struct ContentType;
27 
28 enum Encoding {
30  BASE64,
34 };
35 
47 void DataUrl(const ContentType& content_type, const Encoding encoding,
48  const StringPiece& content, GoogleString* result);
49 
51 bool IsDataUrl(const StringPiece url);
52 
54 bool IsDataImageUrl(const StringPiece url);
55 
59 bool ParseDataUrl(const StringPiece& url,
60  const ContentType** content_type,
61  Encoding* encoding,
62  StringPiece* encoded_content);
63 
64 bool DecodeDataUrlContent(Encoding encoding,
65  const StringPiece& encoded_content,
66  GoogleString* decoded_content);
67 
68 }
69 
70 #endif
bool ParseDataUrl(const StringPiece &url, const ContentType **content_type, Encoding *encoding, StringPiece *encoded_content)
Definition: data_url.h:33
Used only for output of ParseDataUrl.
Definition: data_url.h:29
void DataUrl(const ContentType &content_type, const Encoding encoding, const StringPiece &content, GoogleString *result)
Encoding
Definition: data_url.h:28
bool IsDataImageUrl(const StringPiece url)
Determine if the given URL is a data:image URL (aka an inlined image).
std::string GoogleString
PAGESPEED_KERNEL_BASE_STRING_H_.
Definition: string.h:24
bool IsDataUrl(const StringPiece url)
Determine if the given URL is a data: URL. Cheaper than ParseDataUrl.