1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "platform/network/ContentSecurityPolicyParsers.h"
#include "wtf/ASCIICType.h"
namespace blink {
bool isCSPDirectiveNameCharacter(UChar c)
{
return isASCIIAlphanumeric(c) || c == '-';
}
bool isCSPDirectiveValueCharacter(UChar c)
{
return isASCIISpace(c) || (c >= 0x21 && c <= 0x7e); // Whitespace + VCHAR
}
// Only checks for general Base64(url) encoded chars, not '=' chars since '=' is
// positional and may only appear at the end of a Base64 encoded string.
bool isBase64EncodedCharacter(UChar c)
{
return isASCIIAlphanumeric(c) || c == '+' || c == '/' || c == '-' || c == '_';
}
bool isNonceCharacter(UChar c)
{
return isBase64EncodedCharacter(c) || c == '=';
}
bool isSourceCharacter(UChar c)
{
return !isASCIISpace(c);
}
bool isPathComponentCharacter(UChar c)
{
return c != '?' && c != '#';
}
bool isHostCharacter(UChar c)
{
return isASCIIAlphanumeric(c) || c == '-';
}
bool isSchemeContinuationCharacter(UChar c)
{
return isASCIIAlphanumeric(c) || c == '+' || c == '-' || c == '.';
}
bool isNotASCIISpace(UChar c)
{
return !isASCIISpace(c);
}
bool isNotColonOrSlash(UChar c)
{
return c != ':' && c != '/';
}
bool isMediaTypeCharacter(UChar c)
{
return !isASCIISpace(c) && c != '/';
}
} // namespace
|
