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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/* -*- 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 "mozilla/Assertions.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/LoadContext.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/ScriptSettings.h" // for AutoJSAPI
#include "mozilla/dom/BrowsingContext.h"
#include "nsContentUtils.h"
#include "xpcpublic.h"
namespace mozilla {
NS_IMPL_ISUPPORTS(LoadContext, nsILoadContext, nsIInterfaceRequestor)
LoadContext::LoadContext(const IPC::SerializedLoadContext& aToCopy,
dom::Element* aTopFrameElement,
OriginAttributes& aAttrs)
: mTopFrameElement(do_GetWeakReference(aTopFrameElement)),
mIsContent(aToCopy.mIsContent),
mUseRemoteTabs(aToCopy.mUseRemoteTabs),
mUseRemoteSubframes(aToCopy.mUseRemoteSubframes),
mUseTrackingProtection(aToCopy.mUseTrackingProtection),
#ifdef DEBUG
mIsNotNull(aToCopy.mIsNotNull),
#endif
mOriginAttributes(aAttrs) {
}
LoadContext::LoadContext(OriginAttributes& aAttrs)
: mTopFrameElement(nullptr),
mIsContent(false),
mUseRemoteTabs(false),
mUseRemoteSubframes(false),
mUseTrackingProtection(false),
#ifdef DEBUG
mIsNotNull(true),
#endif
mOriginAttributes(aAttrs) {
}
LoadContext::LoadContext(nsIPrincipal* aPrincipal,
nsILoadContext* aOptionalBase)
: mTopFrameElement(nullptr),
mIsContent(true),
mUseRemoteTabs(false),
mUseRemoteSubframes(false),
mUseTrackingProtection(false),
#ifdef DEBUG
mIsNotNull(true),
#endif
mOriginAttributes(aPrincipal->OriginAttributesRef()) {
if (!aOptionalBase) {
return;
}
MOZ_ALWAYS_SUCCEEDS(aOptionalBase->GetIsContent(&mIsContent));
MOZ_ALWAYS_SUCCEEDS(aOptionalBase->GetUseRemoteTabs(&mUseRemoteTabs));
MOZ_ALWAYS_SUCCEEDS(
aOptionalBase->GetUseRemoteSubframes(&mUseRemoteSubframes));
MOZ_ALWAYS_SUCCEEDS(
aOptionalBase->GetUseTrackingProtection(&mUseTrackingProtection));
}
LoadContext::~LoadContext() = default;
//-----------------------------------------------------------------------------
// LoadContext::nsILoadContext
//-----------------------------------------------------------------------------
NS_IMETHODIMP
LoadContext::GetAssociatedWindow(mozIDOMWindowProxy**) {
MOZ_ASSERT(mIsNotNull);
// can't support this in the parent process
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::GetTopWindow(mozIDOMWindowProxy**) {
MOZ_ASSERT(mIsNotNull);
// can't support this in the parent process
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::GetTopFrameElement(dom::Element** aElement) {
nsCOMPtr<dom::Element> element = do_QueryReferent(mTopFrameElement);
element.forget(aElement);
return NS_OK;
}
NS_IMETHODIMP
LoadContext::GetIsContent(bool* aIsContent) {
MOZ_ASSERT(mIsNotNull);
NS_ENSURE_ARG_POINTER(aIsContent);
*aIsContent = mIsContent;
return NS_OK;
}
NS_IMETHODIMP
LoadContext::GetUsePrivateBrowsing(bool* aUsePrivateBrowsing) {
MOZ_ASSERT(mIsNotNull);
NS_ENSURE_ARG_POINTER(aUsePrivateBrowsing);
*aUsePrivateBrowsing = mOriginAttributes.mPrivateBrowsingId > 0;
return NS_OK;
}
NS_IMETHODIMP
LoadContext::SetUsePrivateBrowsing(bool aUsePrivateBrowsing) {
MOZ_ASSERT(mIsNotNull);
// We shouldn't need this on parent...
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::SetPrivateBrowsing(bool aUsePrivateBrowsing) {
MOZ_ASSERT(mIsNotNull);
// We shouldn't need this on parent...
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::GetUseRemoteTabs(bool* aUseRemoteTabs) {
MOZ_ASSERT(mIsNotNull);
NS_ENSURE_ARG_POINTER(aUseRemoteTabs);
*aUseRemoteTabs = mUseRemoteTabs;
return NS_OK;
}
NS_IMETHODIMP
LoadContext::SetRemoteTabs(bool aUseRemoteTabs) {
MOZ_ASSERT(mIsNotNull);
// We shouldn't need this on parent...
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::GetUseRemoteSubframes(bool* aUseRemoteSubframes) {
MOZ_ASSERT(mIsNotNull);
NS_ENSURE_ARG_POINTER(aUseRemoteSubframes);
*aUseRemoteSubframes = mUseRemoteSubframes;
return NS_OK;
}
NS_IMETHODIMP
LoadContext::SetRemoteSubframes(bool aUseRemoteSubframes) {
MOZ_ASSERT(mIsNotNull);
// We shouldn't need this on parent...
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
LoadContext::GetScriptableOriginAttributes(JSContext* aCx,
JS::MutableHandleValue aAttrs) {
bool ok = ToJSValue(aCx, mOriginAttributes, aAttrs);
NS_ENSURE_TRUE(ok, NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP_(void)
LoadContext::GetOriginAttributes(mozilla::OriginAttributes& aAttrs) {
aAttrs = mOriginAttributes;
}
NS_IMETHODIMP
LoadContext::GetUseTrackingProtection(bool* aUseTrackingProtection) {
MOZ_ASSERT(mIsNotNull);
NS_ENSURE_ARG_POINTER(aUseTrackingProtection);
*aUseTrackingProtection = mUseTrackingProtection;
return NS_OK;
}
NS_IMETHODIMP
LoadContext::SetUseTrackingProtection(bool aUseTrackingProtection) {
MOZ_ASSERT_UNREACHABLE("Should only be set through nsDocShell");
return NS_ERROR_UNEXPECTED;
}
//-----------------------------------------------------------------------------
// LoadContext::nsIInterfaceRequestor
//-----------------------------------------------------------------------------
NS_IMETHODIMP
LoadContext::GetInterface(const nsIID& aIID, void** aResult) {
NS_ENSURE_ARG_POINTER(aResult);
*aResult = nullptr;
if (aIID.Equals(NS_GET_IID(nsILoadContext))) {
*aResult = static_cast<nsILoadContext*>(this);
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
static already_AddRefed<nsILoadContext> CreateInstance(bool aPrivate) {
OriginAttributes oa;
oa.mPrivateBrowsingId = aPrivate ? 1 : 0;
nsCOMPtr<nsILoadContext> lc = new LoadContext(oa);
return lc.forget();
}
already_AddRefed<nsILoadContext> CreateLoadContext() {
return CreateInstance(false);
}
already_AddRefed<nsILoadContext> CreatePrivateLoadContext() {
return CreateInstance(true);
}
} // namespace mozilla
|
