File: JSDOMBindingSecurity.h

package info (click to toggle)
webkit2gtk 2.36.4-1~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 293,692 kB
  • sloc: cpp: 2,617,621; javascript: 191,348; ansic: 125,749; xml: 63,766; python: 34,562; ruby: 16,868; perl: 15,491; asm: 9,864; yacc: 2,324; sh: 2,018; lex: 1,319; java: 935; makefile: 183; pascal: 60
file content (85 lines) | stat: -rw-r--r-- 3,542 bytes parent folder | download | duplicates (7)
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/*
 *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
 *  Copyright (C) 2003-2006, 2008-2009, 2013, 2016 Apple Inc. All rights reserved.
 *  Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
 *  Copyright (C) 2009 Google, Inc. All rights reserved.
 *  Copyright (C) 2012 Ericsson AB. All rights reserved.
 *  Copyright (C) 2013 Michael Pruett <michael@68k.org>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#include "ExceptionOr.h"
#include <wtf/Forward.h>

namespace JSC {
class CallFrame;
class JSGlobalObject;
}

namespace WebCore {

class DOMWindow;
class Frame;
class Node;

void printErrorMessageForFrame(Frame*, const String& message);

enum SecurityReportingOption { DoNotReportSecurityError, LogSecurityError, ThrowSecurityError };

namespace BindingSecurity {

template<typename T> T* checkSecurityForNode(JSC::JSGlobalObject&, T&);
template<typename T> T* checkSecurityForNode(JSC::JSGlobalObject&, T*);
template<typename T> ExceptionOr<T*> checkSecurityForNode(JSC::JSGlobalObject&, ExceptionOr<T*>&&);
template<typename T> ExceptionOr<T*> checkSecurityForNode(JSC::JSGlobalObject&, ExceptionOr<T&>&&);

bool shouldAllowAccessToDOMWindow(JSC::JSGlobalObject*, DOMWindow&, SecurityReportingOption = LogSecurityError);
bool shouldAllowAccessToDOMWindow(JSC::JSGlobalObject&, DOMWindow&, String& message);
bool shouldAllowAccessToDOMWindow(JSC::JSGlobalObject*, DOMWindow*, SecurityReportingOption = LogSecurityError);
bool shouldAllowAccessToDOMWindow(JSC::JSGlobalObject&, DOMWindow*, String& message);
bool shouldAllowAccessToFrame(JSC::JSGlobalObject*, Frame*, SecurityReportingOption = LogSecurityError);
bool shouldAllowAccessToFrame(JSC::JSGlobalObject&, Frame&, String& message);
bool shouldAllowAccessToNode(JSC::JSGlobalObject&, Node*);

}

template<typename T> inline T* BindingSecurity::checkSecurityForNode(JSC::JSGlobalObject& lexicalGlobalObject, T& node)
{
    return shouldAllowAccessToNode(lexicalGlobalObject, &node) ? &node : nullptr;
}

template<typename T> inline T* BindingSecurity::checkSecurityForNode(JSC::JSGlobalObject& lexicalGlobalObject, T* node)
{
    return shouldAllowAccessToNode(lexicalGlobalObject, node) ? node : nullptr;
}

template<typename T> inline ExceptionOr<T*> BindingSecurity::checkSecurityForNode(JSC::JSGlobalObject& lexicalGlobalObject, ExceptionOr<T*>&& value)
{
    if (value.hasException())
        return value.releaseException();
    return checkSecurityForNode(lexicalGlobalObject, value.releaseReturnValue());
}

template<typename T> inline ExceptionOr<T*> BindingSecurity::checkSecurityForNode(JSC::JSGlobalObject& lexicalGlobalObject, ExceptionOr<T&>&& value)
{
    if (value.hasException())
        return value.releaseException();
    return checkSecurityForNode(lexicalGlobalObject, value.releaseReturnValue());
}

} // namespace WebCore