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
|
/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/Forward.h>
#include <wtf/TriState.h>
namespace JSC {
class CallFrame;
class VM;
enum class SourceTaintedOrigin : uint8_t {
Untainted = 0,
IndirectlyTaintedByHistory, // Means the VM saw some tainted code this event loop turn but no such code was on the stack when this source was created.
IndirectlyTainted,
KnownTainted,
};
inline TriState taintednessToTriState(SourceTaintedOrigin origin)
{
if (origin == SourceTaintedOrigin::Untainted)
return TriState::False;
if (origin == SourceTaintedOrigin::KnownTainted)
return TriState::True;
return TriState::Indeterminate;
}
JS_EXPORT_PRIVATE std::pair<SourceTaintedOrigin, URL> sourceTaintedOriginFromStack(VM&, CallFrame*);
JS_EXPORT_PRIVATE SourceTaintedOrigin computeNewSourceTaintedOriginFromStack(VM&, CallFrame*);
JS_EXPORT_PRIVATE String sourceTaintedOriginToString(SourceTaintedOrigin taintedness);
}
|
