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
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const { RootMessageHandler } = ChromeUtils.importESModule(
"chrome://remote/content/shared/messagehandler/RootMessageHandler.sys.mjs"
);
// Test calling methods only implemented in the root version of a module.
add_task(async function test_rootModule_command() {
const rootMessageHandler = createRootMessageHandler("session-id-rootModule");
const rootValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testRootModule",
destination: {
type: RootMessageHandler.type,
},
});
is(
rootValue,
"root-value",
"Retrieved the expected value from testRootModule"
);
rootMessageHandler.destroy();
});
// Test calling methods only implemented in the windowglobal-in-root version of
// a module.
add_task(async function test_windowglobalInRootModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalInRootModule"
);
const interceptedValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testInterceptModule",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
interceptedValue,
"intercepted-value",
"Retrieved the expected value from testInterceptModule"
);
rootMessageHandler.destroy();
});
// Test calling methods only implemented in the windowglobal version of a
// module.
add_task(async function test_windowglobalModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalModule"
);
const windowGlobalValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testWindowGlobalModule",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
windowGlobalValue,
"windowglobal-value",
"Retrieved the expected value from testWindowGlobalModule"
);
rootMessageHandler.destroy();
});
// Test calling a method on a module which is only available in the "windowglobal"
// folder. This will check that the MessageHandler/ModuleCache correctly moves
// on to the next layer when no implementation can be found in the root layer.
add_task(async function test_windowglobalOnlyModule_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler(
"session-id-windowglobalOnlyModule"
);
const windowGlobalOnlyValue = await rootMessageHandler.handleCommand({
moduleName: "commandwindowglobalonly",
commandName: "testOnlyInWindowGlobal",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
windowGlobalOnlyValue,
"only-in-windowglobal",
"Retrieved the expected value from testOnlyInWindowGlobal"
);
rootMessageHandler.destroy();
});
// Try to create 2 sessions which will both set values in individual modules
// via a command `testSetValue`, and then retrieve the values via another
// command `testGetValue`.
// This will ensure that different sessions use different module instances.
add_task(async function test_multisession() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler1 = createRootMessageHandler(
"session-id-multisession-1"
);
const rootMessageHandler2 = createRootMessageHandler(
"session-id-multisession-2"
);
info("Set value for session 1");
await rootMessageHandler1.handleCommand({
moduleName: "command",
commandName: "testSetValue",
params: { value: "session1-value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
info("Set value for session 2");
await rootMessageHandler2.handleCommand({
moduleName: "command",
commandName: "testSetValue",
params: { value: "session2-value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
const session1Value = await rootMessageHandler1.handleCommand({
moduleName: "command",
commandName: "testGetValue",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
session1Value,
"session1-value",
"Retrieved the expected value for session 1"
);
const session2Value = await rootMessageHandler2.handleCommand({
moduleName: "command",
commandName: "testGetValue",
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
session2Value,
"session2-value",
"Retrieved the expected value for session 2"
);
rootMessageHandler1.destroy();
rootMessageHandler2.destroy();
});
// Test calling a method from the windowglobal-in-root module which will
// internally forward to the windowglobal module and will return a composite
// result built both in parent and content process.
add_task(async function test_forwarding_command() {
const browsingContextId = gBrowser.selectedBrowser.browsingContext.id;
const rootMessageHandler = createRootMessageHandler("session-id-forwarding");
const interceptAndForwardValue = await rootMessageHandler.handleCommand({
moduleName: "command",
commandName: "testInterceptAndForwardModule",
params: { id: "value" },
destination: {
type: WindowGlobalMessageHandler.type,
id: browsingContextId,
},
});
is(
interceptAndForwardValue,
"intercepted-and-forward+forward-to-windowglobal-value",
"Retrieved the expected value from testInterceptAndForwardModule"
);
rootMessageHandler.destroy();
});
|
