-
Notifications
You must be signed in to change notification settings - Fork 0
/
sw.js
95 lines (83 loc) · 2.26 KB
/
sw.js
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
let scriptsLoadInitiated = false;
const clearAlarms = async () => {
const alarms = await chrome.alarms.getAll();
alarms.forEach((alarm) => {
if (/^ALARMS/.test(alarm.name)) {
chrome.alarms.clear(alarm.name);
}
});
};
const importAllScripts = () => {
if (scriptsLoadInitiated) {
return;
}
try {
importScripts(
'/webextension-polyfill.js',
'/vendor/trezor/trezor-connect-webextension.js',
'/background.js'
);
scriptsLoadInitiated = true;
} catch (e) {
console.error(e);
}
};
const createOffscreen = async () => {
if (!chrome.offscreen) {
console.debug('Offscreen not available');
return;
}
if (await chrome.offscreen.hasDocument()) {
return;
}
await chrome.offscreen.createDocument({
url: './offscreen.html',
reasons: ['IFRAME_SCRIPTING'],
justification:
'Used for Hardware Wallet to communicate with the extension.',
});
console.debug('Offscreen iframe loaded');
};
// keep the service worker alive
const keepAlive = () => {
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
importAllScripts();
return false;
});
};
/*
* This content script is injected programmatically because
* MAIN world injection does not work properly via manifest
* https://bugs.chromium.org/p/chromium/issues/detail?id=634381
*/
const registerInPageContentScript = async () => {
try {
await chrome.scripting.registerContentScripts([
{
id: 'pageProvider',
matches: ['file://*/*', 'http://*/*', 'https://*/*'],
js: ['pageProvider.js'],
runAt: 'document_start',
world: 'MAIN',
},
]);
} catch (err) {
console.warn(
`Dropped attempt to register pageProvider content script. ${err}`
);
}
};
clearAlarms();
createOffscreen();
keepAlive();
// ref https://stackoverflow.com/questions/66406672/how-do-i-import-scripts-into-a-service-worker-using-chrome-extension-manifest-ve
self.addEventListener('install', () => {
console.log('installing service worker');
importAllScripts();
});
// In MV3, Event handler must be added on the initial evaluation of worker script.
if (navigator?.usb) {
navigator.usb.addEventListener('disconnect', (device) => {
console.log('USB device disconnected', device);
});
}