uBlock/src/js/background.js

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JavaScript
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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
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Copyright (C) 2014-present Raymond Hill
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This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
'use strict';
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/******************************************************************************/
// Not all platforms may have properly declared vAPI.webextFlavor.
if ( vAPI.webextFlavor === undefined ) {
vAPI.webextFlavor = { major: 0, soup: new Set([ 'ublock' ]) };
}
/******************************************************************************/
Squashed commit of the following: commit 7c6cacc59b27660fabacb55d668ef099b222a9e6 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:52:51 2018 -0300 code review: finalize support for wasm-based hntrie commit 8596ed80e3bdac2c36e3c860b51e7189f6bc8487 Merge: cbe1f2e 000eb82 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:41:40 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit cbe1f2e2f38484d42af3204ec7f1b5decd30f99e Merge: 270fc7f dbb7e80 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 17:43:20 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit 270fc7f9b3b73d79e6355522c1a42ce782fe7e5c Merge: d2a89cf d693d4f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 16:21:08 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d2a89cf28f0816ffd4617c2c7b4ccfcdcc30e1b4 Merge: d7afc78 649f82f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 14:54:58 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d7afc78b5f5675d7d34c5a1d0ec3099a77caef49 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 13:56:11 2018 -0300 finalize wasm-based hntrie implementation commit e7b9e043cf36ad055791713e34eb0322dec84627 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 08:14:02 2018 -0300 add first-pass implementation of wasm version of hntrie commit 1015cb34624f3ef73ace58b58fe4e03dfc59897f Author: Raymond Hill <rhill@raymondhill.net> Date: Wed Oct 31 17:16:47 2018 -0300 back up draft work toward experimenting with wasm hntries
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const µBlock = (function() { // jshint ignore:line
Squashed commit of the following: commit 7c6cacc59b27660fabacb55d668ef099b222a9e6 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:52:51 2018 -0300 code review: finalize support for wasm-based hntrie commit 8596ed80e3bdac2c36e3c860b51e7189f6bc8487 Merge: cbe1f2e 000eb82 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:41:40 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit cbe1f2e2f38484d42af3204ec7f1b5decd30f99e Merge: 270fc7f dbb7e80 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 17:43:20 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit 270fc7f9b3b73d79e6355522c1a42ce782fe7e5c Merge: d2a89cf d693d4f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 16:21:08 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d2a89cf28f0816ffd4617c2c7b4ccfcdcc30e1b4 Merge: d7afc78 649f82f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 14:54:58 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d7afc78b5f5675d7d34c5a1d0ec3099a77caef49 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 13:56:11 2018 -0300 finalize wasm-based hntrie implementation commit e7b9e043cf36ad055791713e34eb0322dec84627 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 08:14:02 2018 -0300 add first-pass implementation of wasm version of hntrie commit 1015cb34624f3ef73ace58b58fe4e03dfc59897f Author: Raymond Hill <rhill@raymondhill.net> Date: Wed Oct 31 17:16:47 2018 -0300 back up draft work toward experimenting with wasm hntries
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const oneSecond = 1000,
oneMinute = 60 * oneSecond;
Squashed commit of the following: commit 7c6cacc59b27660fabacb55d668ef099b222a9e6 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:52:51 2018 -0300 code review: finalize support for wasm-based hntrie commit 8596ed80e3bdac2c36e3c860b51e7189f6bc8487 Merge: cbe1f2e 000eb82 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:41:40 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit cbe1f2e2f38484d42af3204ec7f1b5decd30f99e Merge: 270fc7f dbb7e80 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 17:43:20 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit 270fc7f9b3b73d79e6355522c1a42ce782fe7e5c Merge: d2a89cf d693d4f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 16:21:08 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d2a89cf28f0816ffd4617c2c7b4ccfcdcc30e1b4 Merge: d7afc78 649f82f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 14:54:58 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d7afc78b5f5675d7d34c5a1d0ec3099a77caef49 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 13:56:11 2018 -0300 finalize wasm-based hntrie implementation commit e7b9e043cf36ad055791713e34eb0322dec84627 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 08:14:02 2018 -0300 add first-pass implementation of wasm version of hntrie commit 1015cb34624f3ef73ace58b58fe4e03dfc59897f Author: Raymond Hill <rhill@raymondhill.net> Date: Wed Oct 31 17:16:47 2018 -0300 back up draft work toward experimenting with wasm hntries
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const hiddenSettingsDefault = {
assetFetchTimeout: 30,
autoUpdateAssetFetchPeriod: 120,
autoUpdatePeriod: 7,
cacheStorageCompression: true,
cacheControlForFirefox1376932: 'no-cache, no-store, must-revalidate',
debugScriptlets: false,
disableWebAssembly: false,
ignoreRedirectFilters: false,
ignoreScriptInjectFilters: false,
manualUpdateAssetFetchPeriod: 500,
popupFontSize: 'unset',
requestJournalProcessPeriod: 1000,
strictBlockingBypassDuration: 120,
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suspendTabsUntilReady: false,
userResourcesLocation: 'unset'
};
Squashed commit of the following: commit 7c6cacc59b27660fabacb55d668ef099b222a9e6 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:52:51 2018 -0300 code review: finalize support for wasm-based hntrie commit 8596ed80e3bdac2c36e3c860b51e7189f6bc8487 Merge: cbe1f2e 000eb82 Author: Raymond Hill <rhill@raymondhill.net> Date: Sat Nov 3 08:41:40 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit cbe1f2e2f38484d42af3204ec7f1b5decd30f99e Merge: 270fc7f dbb7e80 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 17:43:20 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit 270fc7f9b3b73d79e6355522c1a42ce782fe7e5c Merge: d2a89cf d693d4f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 16:21:08 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d2a89cf28f0816ffd4617c2c7b4ccfcdcc30e1b4 Merge: d7afc78 649f82f Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 14:54:58 2018 -0300 Merge branch 'master' of github.com:gorhill/uBlock into trie-wasm commit d7afc78b5f5675d7d34c5a1d0ec3099a77caef49 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 13:56:11 2018 -0300 finalize wasm-based hntrie implementation commit e7b9e043cf36ad055791713e34eb0322dec84627 Author: Raymond Hill <rhill@raymondhill.net> Date: Fri Nov 2 08:14:02 2018 -0300 add first-pass implementation of wasm version of hntrie commit 1015cb34624f3ef73ace58b58fe4e03dfc59897f Author: Raymond Hill <rhill@raymondhill.net> Date: Wed Oct 31 17:16:47 2018 -0300 back up draft work toward experimenting with wasm hntries
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const whitelistDefault = [
'about-scheme',
'chrome-extension-scheme',
'chrome-scheme',
'moz-extension-scheme',
'opera-scheme',
'vivaldi-scheme',
'wyciwyg-scheme', // Firefox's "What-You-Cache-Is-What-You-Get"
];
return {
firstInstall: false,
userSettings: {
advancedUserEnabled: false,
alwaysDetachLogger: true,
autoUpdate: true,
cloudStorageEnabled: false,
collapseBlocked: true,
colorBlindFriendly: false,
contextMenuEnabled: true,
dynamicFilteringEnabled: false,
externalLists: [],
firewallPaneMinimized: true,
hyperlinkAuditingDisabled: true,
ignoreGenericCosmeticFilters: false,
largeMediaSize: 50,
parseAllABPHideFilters: true,
prefetchingDisabled: true,
requestLogMaxEntries: 1000,
showIconBadge: true,
tooltipsDisabled: false,
webrtcIPAddressHidden: false
},
hiddenSettingsDefault: hiddenSettingsDefault,
hiddenSettings: (function() {
let out = Object.assign({}, hiddenSettingsDefault),
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json = vAPI.localStorage.getItem('immediateHiddenSettings');
if ( typeof json === 'string' ) {
try {
let o = JSON.parse(json);
if ( o instanceof Object ) {
for ( let k in o ) {
if ( out.hasOwnProperty(k) ) {
out[k] = o[k];
}
}
}
}
catch(ex) {
}
}
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// Remove once 1.15.12+ is widespread.
vAPI.localStorage.removeItem('hiddenSettings');
return out;
})(),
// Features detection.
privacySettingsSupported: vAPI.browserSettings instanceof Object,
cloudStorageSupported: vAPI.cloud instanceof Object,
canFilterResponseData: typeof browser.webRequest.filterResponseData === 'function',
canInjectScriptletsNow: vAPI.webextFlavor.soup.has('chromium'),
// https://github.com/chrisaljoudi/uBlock/issues/180
// Whitelist directives need to be loaded once the PSL is available
netWhitelist: {},
netWhitelistModifyTime: 0,
netWhitelistDefault: whitelistDefault.join('\n'),
localSettings: {
blockedRequestCount: 0,
allowedRequestCount: 0
},
localSettingsLastModified: 0,
localSettingsLastSaved: 0,
// Read-only
systemSettings: {
compiledMagic: 6, // Increase when compiled format changes
selfieMagic: 7 // Increase when selfie format changes
},
restoreBackupSettings: {
lastRestoreFile: '',
lastRestoreTime: 0,
lastBackupFile: '',
lastBackupTime: 0
},
commandShortcuts: new Map(),
// Allows to fully customize uBO's assets, typically set through admin
// settings. The content of 'assets.json' will also tell which filter
// lists to enable by default when uBO is first installed.
assetsBootstrapLocation: 'assets/assets.json',
userFiltersPath: 'user-filters',
pslAssetKey: 'public_suffix_list.dat',
selectedFilterLists: [],
availableFilterLists: {},
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selfieAfter: 17 * oneMinute,
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pageStores: new Map(),
pageStoresToken: 0,
storageQuota: vAPI.storage.QUOTA_BYTES,
storageUsed: 0,
noopFunc: function(){},
apiErrorCount: 0,
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mouseEventRegister: {
tabId: '',
x: -1,
y: -1,
url: ''
},
epickerTarget: '',
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epickerZap: false,
epickerEprom: null,
scriptlets: {},
};
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})();
/******************************************************************************/