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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
// Copyright 2016 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_SECURITY_ORIGIN_MOJOM_TRAITS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_SECURITY_ORIGIN_MOJOM_TRAITS_H_
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "url/mojom/origin.mojom-blink-forward.h"
#include "url/scheme_host_port.h"
namespace mojo {
struct UrlOriginAdapter {
static base::Optional<base::UnguessableToken> nonce_if_opaque(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return origin->GetNonceForSerialization();
}
static scoped_refptr<blink::SecurityOrigin> CreateSecurityOrigin(
const url::SchemeHostPort& tuple,
const base::Optional<base::UnguessableToken>& nonce_if_opaque) {
scoped_refptr<blink::SecurityOrigin> tuple_origin;
if (!tuple.IsInvalid()) {
// url::SchemeHostPort is percent encoded and SecurityOrigin is percent
// decoded.
String host = blink::DecodeURLEscapeSequences(
String::FromUTF8(tuple.host()),
url::DecodeURLMode::kUTF8OrIsomorphic);
tuple_origin = blink::SecurityOrigin::Create(
String::FromUTF8(tuple.scheme()), host, tuple.port());
}
if (nonce_if_opaque) {
tuple_origin = blink::SecurityOrigin::CreateOpaque(
url::Origin::Nonce(*nonce_if_opaque), tuple_origin.get());
}
return tuple_origin;
}
static const ::blink::SecurityOrigin* GetOriginOrPrecursorOriginIfOpaque(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return origin->GetOriginOrPrecursorOriginIfOpaque();
}
};
template <>
struct StructTraits<url::mojom::blink::Origin::DataView,
scoped_refptr<const ::blink::SecurityOrigin>> {
static WTF::String scheme(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return UrlOriginAdapter::GetOriginOrPrecursorOriginIfOpaque(origin)
->Protocol();
}
static WTF::String host(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return UrlOriginAdapter::GetOriginOrPrecursorOriginIfOpaque(origin)->Host();
}
static uint16_t port(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return UrlOriginAdapter::GetOriginOrPrecursorOriginIfOpaque(origin)
->EffectivePort();
}
static base::Optional<base::UnguessableToken> nonce_if_opaque(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return UrlOriginAdapter::nonce_if_opaque(origin);
}
static bool Read(url::mojom::blink::Origin::DataView data,
scoped_refptr<const ::blink::SecurityOrigin>* out) {
// This implementation is very close to
// SecurityOrigin::CreateFromUrlOrigin, so keep in sync if modifications
// are made in that method.
base::StringPiece scheme;
base::StringPiece host;
base::Optional<base::UnguessableToken> nonce_if_opaque;
if (!data.ReadScheme(&scheme) || !data.ReadHost(&host) ||
!data.ReadNonceIfOpaque(&nonce_if_opaque))
return false;
const url::SchemeHostPort& tuple =
url::SchemeHostPort(scheme, host, data.port());
if (tuple.IsInvalid()) {
// If the tuple is invalid, it is a valid case if and only if it is an
// opaque origin and the scheme, host, and port are empty.
if (!nonce_if_opaque)
return false;
if (!scheme.empty() || !host.empty() || data.port() != 0)
return false;
}
*out = UrlOriginAdapter::CreateSecurityOrigin(tuple, nonce_if_opaque);
// If an opaque origin was created, there must be a valid
// |nonce_if_opaque| value supplied.
if ((*out)->IsOpaque() && !nonce_if_opaque.has_value())
return false;
return true;
}
static bool IsNull(
const scoped_refptr<const ::blink::SecurityOrigin>& origin) {
return !origin;
}
static void SetToNull(scoped_refptr<const ::blink::SecurityOrigin>* origin) {
*origin = nullptr;
}
};
} // namespace mojo
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_SECURITY_ORIGIN_MOJOM_TRAITS_H_
|
