mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-01 16:33:06 +01:00
309 lines
9.2 KiB
JavaScript
309 lines
9.2 KiB
JavaScript
/*******************************************************************************
|
|
|
|
uBlock Origin - a browser extension to block requests.
|
|
Copyright (C) 2014-2015 The uBlock Origin authors
|
|
Copyright (C) 2014-present Raymond Hill
|
|
|
|
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
|
|
*/
|
|
|
|
// For background page or non-background pages
|
|
|
|
/* global browser */
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
/******************************************************************************/
|
|
|
|
vAPI.T0 = Date.now();
|
|
|
|
/******************************************************************************/
|
|
|
|
vAPI.setTimeout = vAPI.setTimeout || self.setTimeout.bind(self);
|
|
|
|
vAPI.defer = {
|
|
create(callback) {
|
|
return new this.Client(callback);
|
|
},
|
|
once(delay, ...args) {
|
|
const delayInMs = vAPI.defer.normalizeDelay(delay);
|
|
return new Promise(resolve => {
|
|
vAPI.setTimeout(
|
|
(...args) => { resolve(...args); },
|
|
delayInMs,
|
|
...args
|
|
);
|
|
});
|
|
},
|
|
Client: class {
|
|
constructor(callback) {
|
|
this.timer = null;
|
|
this.type = 0;
|
|
this.callback = callback;
|
|
}
|
|
on(delay, ...args) {
|
|
if ( this.timer !== null ) { return; }
|
|
const delayInMs = vAPI.defer.normalizeDelay(delay);
|
|
this.type = 0;
|
|
this.timer = vAPI.setTimeout(( ) => {
|
|
this.timer = null;
|
|
this.callback(...args);
|
|
}, delayInMs || 1);
|
|
}
|
|
offon(delay, ...args) {
|
|
this.off();
|
|
this.on(delay, ...args);
|
|
}
|
|
onvsync(delay, ...args) {
|
|
if ( this.timer !== null ) { return; }
|
|
const delayInMs = vAPI.defer.normalizeDelay(delay);
|
|
if ( delayInMs !== 0 ) {
|
|
this.type = 0;
|
|
this.timer = vAPI.setTimeout(( ) => {
|
|
this.timer = null;
|
|
this.onraf(...args);
|
|
}, delayInMs);
|
|
} else {
|
|
this.onraf(...args);
|
|
}
|
|
}
|
|
onidle(delay, options, ...args) {
|
|
if ( this.timer !== null ) { return; }
|
|
const delayInMs = vAPI.defer.normalizeDelay(delay);
|
|
if ( delayInMs !== 0 ) {
|
|
this.type = 0;
|
|
this.timer = vAPI.setTimeout(( ) => {
|
|
this.timer = null;
|
|
this.onric(options, ...args);
|
|
}, delayInMs);
|
|
} else {
|
|
this.onric(options, ...args);
|
|
}
|
|
}
|
|
off() {
|
|
if ( this.timer === null ) { return; }
|
|
switch ( this.type ) {
|
|
case 0:
|
|
self.clearTimeout(this.timer);
|
|
break;
|
|
case 1:
|
|
self.cancelAnimationFrame(this.timer);
|
|
break;
|
|
case 2:
|
|
self.cancelIdleCallback(this.timer);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
this.timer = null;
|
|
}
|
|
onraf(...args) {
|
|
if ( this.timer !== null ) { return; }
|
|
this.type = 1;
|
|
this.timer = requestAnimationFrame(( ) => {
|
|
this.timer = null;
|
|
this.callback(...args);
|
|
});
|
|
}
|
|
onric(options, ...args) {
|
|
if ( this.timer !== null ) { return; }
|
|
this.type = 2;
|
|
this.timer = self.requestIdleCallback(deadline => {
|
|
this.timer = null;
|
|
this.callback(deadline, ...args);
|
|
}, options);
|
|
}
|
|
ongoing() {
|
|
return this.timer !== null;
|
|
}
|
|
},
|
|
normalizeDelay(delay = 0) {
|
|
if ( typeof delay === 'object' ) {
|
|
if ( delay.sec !== undefined ) {
|
|
return delay.sec * 1000;
|
|
} else if ( delay.min !== undefined ) {
|
|
return delay.min * 60000;
|
|
} else if ( delay.hr !== undefined ) {
|
|
return delay.hr * 3600000;
|
|
}
|
|
}
|
|
return delay;
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
vAPI.webextFlavor = {
|
|
major: 0,
|
|
soup: new Set(),
|
|
get env() {
|
|
return Array.from(this.soup);
|
|
}
|
|
};
|
|
|
|
// https://bugzilla.mozilla.org/show_bug.cgi?id=1858743
|
|
// Add support for native `:has()` for Firefox 121+
|
|
|
|
(( ) => {
|
|
const ua = navigator.userAgent;
|
|
const flavor = vAPI.webextFlavor;
|
|
const soup = flavor.soup;
|
|
const dispatch = function() {
|
|
window.dispatchEvent(new CustomEvent('webextFlavor'));
|
|
};
|
|
|
|
// This is always true.
|
|
soup.add('ublock').add('webext');
|
|
|
|
// Whether this is a dev build.
|
|
if ( /^\d+\.\d+\.\d+\D/.test(browser.runtime.getManifest().version) ) {
|
|
soup.add('devbuild');
|
|
}
|
|
|
|
if ( /\bMobile\b/.test(ua) ) {
|
|
soup.add('mobile');
|
|
}
|
|
|
|
// Asynchronous
|
|
if (
|
|
browser instanceof Object &&
|
|
typeof browser.runtime.getBrowserInfo === 'function'
|
|
) {
|
|
browser.runtime.getBrowserInfo().then(info => {
|
|
flavor.major = parseInt(info.version, 10) || flavor.major;
|
|
soup.add(info.vendor.toLowerCase())
|
|
.add(info.name.toLowerCase());
|
|
if ( flavor.major >= 121 && soup.has('mobile') === false ) {
|
|
soup.add('native_css_has');
|
|
}
|
|
dispatch();
|
|
});
|
|
if ( browser.runtime.getURL('').startsWith('moz-extension://') ) {
|
|
soup.add('firefox')
|
|
.add('user_stylesheet')
|
|
.add('html_filtering');
|
|
flavor.major = 115;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Synchronous -- order of tests is important
|
|
const match = /\bChrom(?:e|ium)\/([\d.]+)/.exec(ua);
|
|
if ( match !== null ) {
|
|
soup.add('chromium')
|
|
.add('user_stylesheet');
|
|
flavor.major = parseInt(match[1], 10) || 0;
|
|
if ( flavor.major >= 105 ) {
|
|
soup.add('native_css_has');
|
|
}
|
|
}
|
|
|
|
// Don't starve potential listeners
|
|
vAPI.setTimeout(dispatch, 97);
|
|
})();
|
|
|
|
/******************************************************************************/
|
|
|
|
vAPI.download = function(details) {
|
|
if ( !details.url ) { return; }
|
|
const a = document.createElement('a');
|
|
a.href = details.url;
|
|
a.setAttribute('download', details.filename || '');
|
|
a.setAttribute('type', 'text/plain');
|
|
a.dispatchEvent(new MouseEvent('click'));
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
vAPI.getURL = browser.runtime.getURL;
|
|
|
|
/******************************************************************************/
|
|
|
|
// https://github.com/gorhill/uBlock/issues/3057
|
|
// - webNavigation.onCreatedNavigationTarget become broken on Firefox when we
|
|
// try to make the popup panel close itself using the original
|
|
// `window.open('', '_self').close()`.
|
|
|
|
vAPI.closePopup = function() {
|
|
if ( vAPI.webextFlavor.soup.has('firefox') ) {
|
|
window.close();
|
|
return;
|
|
}
|
|
|
|
// TODO: try to figure why this was used instead of a plain window.close().
|
|
// https://github.com/gorhill/uBlock/commit/b301ac031e0c2e9a99cb6f8953319d44e22f33d2#diff-bc664f26b9c453e0d43a9379e8135c6a
|
|
window.open('', '_self').close();
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
// A localStorage-like object which should be accessible from the
|
|
// background page or auxiliary pages.
|
|
//
|
|
// https://github.com/uBlockOrigin/uBlock-issues/issues/899
|
|
// Convert into asynchronous access API.
|
|
|
|
vAPI.localStorage = {
|
|
clear: function() {
|
|
vAPI.messaging.send('vapi', {
|
|
what: 'localStorage',
|
|
fn: 'clear',
|
|
});
|
|
},
|
|
getItemAsync: function(key) {
|
|
return vAPI.messaging.send('vapi', {
|
|
what: 'localStorage',
|
|
fn: 'getItemAsync',
|
|
args: [ key ],
|
|
});
|
|
},
|
|
removeItem: function(key) {
|
|
return vAPI.messaging.send('vapi', {
|
|
what: 'localStorage',
|
|
fn: 'removeItem',
|
|
args: [ key ],
|
|
});
|
|
},
|
|
setItem: function(key, value = undefined) {
|
|
return vAPI.messaging.send('vapi', {
|
|
what: 'localStorage',
|
|
fn: 'setItem',
|
|
args: [ key, value ]
|
|
});
|
|
},
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
DO NOT:
|
|
- Remove the following code
|
|
- Add code beyond the following code
|
|
Reason:
|
|
- https://github.com/gorhill/uBlock/pull/3721
|
|
- uBO never uses the return value from injected content scripts
|
|
|
|
**/
|
|
|
|
void 0;
|