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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/* 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/. */
"use strict";
var { ExtensionParent } = ChromeUtils.importESModule(
"resource://gre/modules/ExtensionParent.sys.mjs"
);
ChromeUtils.defineESModuleGetters(this, {
AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
AddonManagerPrivate: "resource://gre/modules/AddonManager.sys.mjs",
DevToolsShim: "chrome://devtools-startup/content/DevToolsShim.sys.mjs",
});
XPCOMUtils.defineLazyPreferenceGetter(
this,
"gRuntimeTimeout",
"extensions.webextensions.runtime.timeout",
5000
);
this.runtime = class extends ExtensionAPIPersistent {
PERSISTENT_EVENTS = {
onInstalled({ fire }) {
let { extension } = this;
let temporary = !!extension.addonData.temporarilyInstalled;
let listener = () => {
switch (extension.startupReason) {
case "APP_STARTUP":
if (AddonManagerPrivate.browserUpdated) {
fire.sync({ reason: "browser_update", temporary });
}
break;
case "ADDON_INSTALL":
fire.sync({ reason: "install", temporary });
break;
case "ADDON_UPGRADE":
fire.sync({
reason: "update",
previousVersion: extension.addonData.oldVersion,
temporary,
});
break;
}
};
extension.on("background-first-run", listener);
return {
unregister() {
extension.off("background-first-run", listener);
},
convert(_fire) {
fire = _fire;
},
};
},
onUpdateAvailable({ fire }) {
let { extension } = this;
let instanceID = extension.addonData.instanceID;
AddonManager.addUpgradeListener(instanceID, upgrade => {
extension.upgrade = upgrade;
let details = {
version: upgrade.version,
};
fire.sync(details);
});
return {
unregister() {
AddonManager.removeUpgradeListener(instanceID);
},
convert(_fire) {
fire = _fire;
},
};
},
};
getAPI(context) {
let { extension } = context;
return {
runtime: {
// onStartup is special-cased in ext-backgroundPages to cause
// an immediate startup. We do not prime onStartup.
onStartup: new EventManager({
context,
module: "runtime",
event: "onStartup",
register: fire => {
if (context.incognito || extension.startupReason != "APP_STARTUP") {
// This event should not fire if we are operating in a private profile.
return () => {};
}
let listener = () => {
return fire.sync();
};
extension.on("background-first-run", listener);
return () => {
extension.off("background-first-run", listener);
};
},
}).api(),
onInstalled: new EventManager({
context,
module: "runtime",
event: "onInstalled",
extensionApi: this,
}).api(),
onUpdateAvailable: new EventManager({
context,
module: "runtime",
event: "onUpdateAvailable",
extensionApi: this,
}).api(),
onSuspend: new EventManager({
context,
name: "runtime.onSuspend",
resetIdleOnEvent: false,
register: fire => {
let listener = async () => {
let timedOut = false;
async function promiseFire() {
try {
await fire.async();
} catch (e) {}
}
await Promise.race([
promiseFire(),
ExtensionUtils.promiseTimeout(gRuntimeTimeout).then(() => {
timedOut = true;
}),
]);
if (timedOut) {
Cu.reportError(
`runtime.onSuspend in ${extension.id} took too long`
);
}
};
extension.on("background-script-suspend", listener);
return () => {
extension.off("background-script-suspend", listener);
};
},
}).api(),
onSuspendCanceled: new EventManager({
context,
name: "runtime.onSuspendCanceled",
register: fire => {
let listener = () => {
fire.async();
};
extension.on("background-script-suspend-canceled", listener);
return () => {
extension.off("background-script-suspend-canceled", listener);
};
},
}).api(),
reload: async () => {
if (extension.upgrade) {
// If there is a pending update, install it now.
extension.upgrade.install();
} else {
// Otherwise, reload the current extension.
let addon = await AddonManager.getAddonByID(extension.id);
addon.reload();
}
},
get lastError() {
// TODO(robwu): Figure out how to make sure that errors in the parent
// process are propagated to the child process.
// lastError should not be accessed from the parent.
return context.lastError;
},
getBrowserInfo: function () {
const { name, vendor, version, appBuildID } = Services.appinfo;
const info = { name, vendor, version, buildID: appBuildID };
return Promise.resolve(info);
},
getPlatformInfo: function () {
return Promise.resolve(ExtensionParent.PlatformInfo);
},
openOptionsPage: function () {
if (!extension.manifest.options_ui) {
return Promise.reject({ message: "No `options_ui` declared" });
}
// This expects openOptionsPage to be defined in the file using this,
// e.g. the browser/ version of ext-runtime.js
/* global openOptionsPage:false */
return openOptionsPage(extension).then(() => {});
},
setUninstallURL: function (url) {
if (url === null || url.length === 0) {
extension.uninstallURL = null;
return Promise.resolve();
}
let uri;
try {
uri = new URL(url);
} catch (e) {
return Promise.reject({
message: `Invalid URL: ${JSON.stringify(url)}`,
});
}
if (uri.protocol != "http:" && uri.protocol != "https:") {
return Promise.reject({
message: "url must have the scheme http or https",
});
}
extension.uninstallURL = url;
return Promise.resolve();
},
// This function is not exposed to the extension js code and it is only
// used by the alert function redefined into the background pages to be
// able to open the BrowserConsole from the main process.
openBrowserConsole() {
if (AppConstants.platform !== "android") {
DevToolsShim.openBrowserConsole();
}
},
async internalWakeupBackground() {
if (
extension.manifest.background &&
!extension.manifest.background.service_worker &&
!extension.persistentBackground
) {
await extension.wakeupBackground();
}
},
},
};
}
};
|
