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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIClassInfoImpl.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "mozilla/dom/BlobURL.h"
#include "mozilla/dom/BlobURLProtocolHandler.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "mozilla/ipc/URIUtils.h"
using namespace mozilla::dom;
static NS_DEFINE_CID(kThisSimpleURIImplementationCID,
NS_THIS_SIMPLEURI_IMPLEMENTATION_CID);
NS_IMPL_ADDREF_INHERITED(BlobURL, mozilla::net::nsSimpleURI)
NS_IMPL_RELEASE_INHERITED(BlobURL, mozilla::net::nsSimpleURI)
NS_IMPL_CLASSINFO(BlobURL, nullptr, nsIClassInfo::THREADSAFE,
NS_HOSTOBJECTURI_CID);
// Empty CI getter. We only need nsIClassInfo for Serialization
NS_IMPL_CI_INTERFACE_GETTER0(BlobURL)
NS_INTERFACE_MAP_BEGIN(BlobURL)
if (aIID.Equals(kHOSTOBJECTURICID))
foundInterface = static_cast<nsIURI*>(this);
else if (aIID.Equals(kThisSimpleURIImplementationCID)) {
// Need to return explicitly here, because if we just set foundInterface
// to null the NS_INTERFACE_MAP_END_INHERITING will end up calling into
// nsSimplURI::QueryInterface and finding something for this CID.
*aInstancePtr = nullptr;
return NS_NOINTERFACE;
} else
NS_IMPL_QUERY_CLASSINFO(BlobURL)
NS_INTERFACE_MAP_END_INHERITING(mozilla::net::nsSimpleURI)
BlobURL::BlobURL() : mRevoked(false) {}
// nsISerializable methods:
NS_IMETHODIMP
BlobURL::Read(nsIObjectInputStream* aStream) {
MOZ_ASSERT_UNREACHABLE("Use nsIURIMutator.read() instead");
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult BlobURL::ReadPrivate(nsIObjectInputStream* aStream) {
nsresult rv = mozilla::net::nsSimpleURI::ReadPrivate(aStream);
NS_ENSURE_SUCCESS(rv, rv);
rv = aStream->ReadBoolean(&mRevoked);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
BlobURL::Write(nsIObjectOutputStream* aStream) {
nsresult rv = mozilla::net::nsSimpleURI::Write(aStream);
NS_ENSURE_SUCCESS(rv, rv);
rv = aStream->WriteBoolean(mRevoked);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP_(void)
BlobURL::Serialize(mozilla::ipc::URIParams& aParams) {
using namespace mozilla::ipc;
HostObjectURIParams hostParams;
URIParams simpleParams;
mozilla::net::nsSimpleURI::Serialize(simpleParams);
hostParams.simpleParams() = simpleParams;
hostParams.revoked() = mRevoked;
aParams = hostParams;
}
bool BlobURL::Deserialize(const mozilla::ipc::URIParams& aParams) {
using namespace mozilla::ipc;
if (aParams.type() != URIParams::THostObjectURIParams) {
NS_ERROR("Received unknown parameters from the other process!");
return false;
}
const HostObjectURIParams& hostParams = aParams.get_HostObjectURIParams();
if (!mozilla::net::nsSimpleURI::Deserialize(hostParams.simpleParams())) {
return false;
}
mRevoked = hostParams.revoked();
return true;
}
nsresult BlobURL::SetScheme(const nsACString& aScheme) {
// Disallow setting the scheme, since that could cause us to be associated
// with a different protocol handler.
return NS_ERROR_FAILURE;
}
// nsIURI methods:
nsresult BlobURL::CloneInternal(
mozilla::net::nsSimpleURI::RefHandlingEnum aRefHandlingMode,
const nsACString& newRef, nsIURI** aClone) {
nsCOMPtr<nsIURI> simpleClone;
nsresult rv = mozilla::net::nsSimpleURI::CloneInternal(
aRefHandlingMode, newRef, getter_AddRefs(simpleClone));
NS_ENSURE_SUCCESS(rv, rv);
#ifdef DEBUG
RefPtr<BlobURL> uriCheck;
rv = simpleClone->QueryInterface(kHOSTOBJECTURICID, getter_AddRefs(uriCheck));
MOZ_ASSERT(NS_SUCCEEDED(rv) && uriCheck);
#endif
BlobURL* u = static_cast<BlobURL*>(simpleClone.get());
u->mRevoked = mRevoked;
simpleClone.forget(aClone);
return NS_OK;
}
/* virtual */
nsresult BlobURL::EqualsInternal(
nsIURI* aOther, mozilla::net::nsSimpleURI::RefHandlingEnum aRefHandlingMode,
bool* aResult) {
if (!aOther) {
*aResult = false;
return NS_OK;
}
RefPtr<BlobURL> otherUri;
aOther->QueryInterface(kHOSTOBJECTURICID, getter_AddRefs(otherUri));
if (!otherUri) {
*aResult = false;
return NS_OK;
}
// Compare the member data that our base class knows about.
*aResult =
mozilla::net::nsSimpleURI::EqualsInternal(otherUri, aRefHandlingMode);
// We don't want to compare the revoked flag.
return NS_OK;
}
// Queries this list of interfaces. If none match, it queries mURI.
NS_IMPL_NSIURIMUTATOR_ISUPPORTS(BlobURL::Mutator, nsIURISetters, nsIURIMutator,
nsISerializable, nsIBlobURLMutator)
NS_IMETHODIMP
BlobURL::Mutate(nsIURIMutator** aMutator) {
RefPtr<BlobURL::Mutator> mutator = new BlobURL::Mutator();
nsresult rv = mutator->InitFromURI(this);
if (NS_FAILED(rv)) {
return rv;
}
mutator.forget(aMutator);
return NS_OK;
}
|
