mirror of
https://github.com/gorhill/uBlock.git
synced 2024-09-15 23:42:28 +02:00
5b6fc43a2c
Spurious updates to registered content scripts would occur when using some regional lists, for example DEU would cause spurious updates to registered script `css-procedural`.
780 lines
25 KiB
JavaScript
780 lines
25 KiB
JavaScript
/*******************************************************************************
|
|
|
|
uBlock Origin - a browser extension to block requests.
|
|
Copyright (C) 2022-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
|
|
*/
|
|
|
|
/* jshint esversion:11 */
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
|
|
import { browser } from './ext.js';
|
|
import { fetchJSON } from './fetch.js';
|
|
import { getFilteringModeDetails } from './mode-manager.js';
|
|
import { getEnabledRulesetsDetails } from './ruleset-manager.js';
|
|
|
|
import * as ut from './utils.js';
|
|
|
|
/******************************************************************************/
|
|
|
|
const resourceDetailPromises = new Map();
|
|
|
|
function getSpecificDetails() {
|
|
let promise = resourceDetailPromises.get('specific');
|
|
if ( promise !== undefined ) { return promise; }
|
|
promise = fetchJSON('/rulesets/specific-details').then(entries => {
|
|
const out = new Map();
|
|
for ( const entry of entries ) {
|
|
out.set(entry[0], new Map(entry[1]));
|
|
}
|
|
return out;
|
|
});
|
|
resourceDetailPromises.set('specific', promise);
|
|
return promise;
|
|
}
|
|
|
|
function getDeclarativeDetails() {
|
|
let promise = resourceDetailPromises.get('declarative');
|
|
if ( promise !== undefined ) { return promise; }
|
|
promise = fetchJSON('/rulesets/declarative-details').then(
|
|
entries => new Map(entries)
|
|
);
|
|
resourceDetailPromises.set('declarative', promise);
|
|
return promise;
|
|
}
|
|
|
|
function getProceduralDetails() {
|
|
let promise = resourceDetailPromises.get('procedural');
|
|
if ( promise !== undefined ) { return promise; }
|
|
promise = fetchJSON('/rulesets/procedural-details').then(
|
|
entries => new Map(entries)
|
|
);
|
|
resourceDetailPromises.set('procedural', promise);
|
|
return promise;
|
|
}
|
|
|
|
function getScriptletDetails() {
|
|
let promise = resourceDetailPromises.get('scriptlet');
|
|
if ( promise !== undefined ) { return promise; }
|
|
promise = fetchJSON('/rulesets/scriptlet-details').then(
|
|
entries => new Map(entries)
|
|
);
|
|
resourceDetailPromises.set('scriptlet', promise);
|
|
return promise;
|
|
}
|
|
|
|
function getGenericDetails() {
|
|
let promise = resourceDetailPromises.get('generic');
|
|
if ( promise !== undefined ) { return promise; }
|
|
promise = fetchJSON('/rulesets/generic-details').then(
|
|
entries => new Map(entries)
|
|
);
|
|
resourceDetailPromises.set('generic', promise);
|
|
return promise;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// Important: We need to sort the arrays for fast comparison
|
|
const arrayEq = (a = [], b = [], sort = true) => {
|
|
const alen = a.length;
|
|
if ( alen !== b.length ) { return false; }
|
|
if ( sort ) { a.sort(); b.sort(); }
|
|
for ( let i = 0; i < alen; i++ ) {
|
|
if ( a[i] !== b[i] ) { return false; }
|
|
}
|
|
return true;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
// The extensions API does not always return exactly what we fed it, so we
|
|
// need to normalize some entries to be sure we properly detect changes when
|
|
// comparing registered entries vs. entries to register.
|
|
|
|
const normalizeRegisteredContentScripts = registered => {
|
|
for ( const entry of registered ) {
|
|
const { js } = entry;
|
|
for ( let i = 0; i < js.length; i++ ) {
|
|
const path = js[i];
|
|
if ( path.startsWith('/') ) { continue; }
|
|
js[i] = `/${path}`;
|
|
}
|
|
}
|
|
return registered;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerGeneric(context, genericDetails) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const excludeHostnames = [];
|
|
const js = [];
|
|
for ( const details of rulesetsDetails ) {
|
|
const hostnames = genericDetails.get(details.id);
|
|
if ( hostnames !== undefined ) {
|
|
excludeHostnames.push(...hostnames);
|
|
}
|
|
if ( details.css.generic instanceof Object === false ) { continue; }
|
|
if ( details.css.generic.count === 0 ) { continue; }
|
|
js.push(`/rulesets/scripting/generic/${details.id}.js`);
|
|
}
|
|
|
|
if ( js.length === 0 ) { return; }
|
|
|
|
js.push('/js/scripting/css-generic.js');
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( filteringModeDetails.extendedGeneric.has('all-urls') ) {
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.none));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.network));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.extendedSpecific));
|
|
excludeMatches.push(...ut.matchesFromHostnames(excludeHostnames));
|
|
matches.push('<all_urls>');
|
|
} else {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(
|
|
ut.subtractHostnameIters(
|
|
Array.from(filteringModeDetails.extendedGeneric),
|
|
excludeHostnames
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
if ( matches.length === 0 ) { return; }
|
|
|
|
const registered = before.get('css-generic');
|
|
before.delete('css-generic'); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id: 'css-generic',
|
|
js,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_idle',
|
|
});
|
|
return;
|
|
}
|
|
|
|
// update
|
|
const directive = { id: 'css-generic' };
|
|
if ( arrayEq(registered.js, js, false) === false ) {
|
|
directive.js = js;
|
|
}
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.js || directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerProcedural(context, proceduralDetails) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const js = [];
|
|
const hostnameMatches = new Set();
|
|
for ( const details of rulesetsDetails ) {
|
|
if ( details.css.procedural === 0 ) { continue; }
|
|
js.push(`/rulesets/scripting/procedural/${details.id}.js`);
|
|
if ( proceduralDetails.has(details.id) ) {
|
|
for ( const hn of proceduralDetails.get(details.id) ) {
|
|
hostnameMatches.add(hn);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( js.length === 0 ) { return; }
|
|
|
|
js.push('/js/scripting/css-procedural.js');
|
|
|
|
const {
|
|
none,
|
|
network,
|
|
extendedSpecific,
|
|
extendedGeneric,
|
|
} = filteringModeDetails;
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( extendedSpecific.has('all-urls') || extendedGeneric.has('all-urls') ) {
|
|
excludeMatches.push(...ut.matchesFromHostnames(none));
|
|
excludeMatches.push(...ut.matchesFromHostnames(network));
|
|
matches.push(...ut.matchesFromHostnames(hostnameMatches));
|
|
} else if ( extendedSpecific.size !== 0 || extendedGeneric.size !== 0 ) {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(
|
|
ut.intersectHostnameIters(
|
|
[ ...extendedSpecific, ...extendedGeneric ],
|
|
hostnameMatches
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
if ( matches.length === 0 ) { return; }
|
|
|
|
const registered = before.get('css-procedural');
|
|
before.delete('css-procedural'); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id: 'css-procedural',
|
|
js,
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_end',
|
|
});
|
|
return;
|
|
}
|
|
|
|
// update
|
|
const directive = { id: 'css-procedural' };
|
|
if ( arrayEq(registered.js, js, false) === false ) {
|
|
directive.js = js;
|
|
}
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.js || directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerDeclarative(context, declarativeDetails) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const js = [];
|
|
const hostnameMatches = [];
|
|
for ( const details of rulesetsDetails ) {
|
|
if ( details.css.declarative === 0 ) { continue; }
|
|
js.push(`/rulesets/scripting/declarative/${details.id}.js`);
|
|
if ( declarativeDetails.has(details.id) ) {
|
|
hostnameMatches.push(...declarativeDetails.get(details.id));
|
|
}
|
|
}
|
|
|
|
if ( js.length === 0 ) { return; }
|
|
|
|
js.push('/js/scripting/css-declarative.js');
|
|
|
|
const {
|
|
none,
|
|
network,
|
|
extendedSpecific,
|
|
extendedGeneric,
|
|
} = filteringModeDetails;
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( extendedSpecific.has('all-urls') || extendedGeneric.has('all-urls') ) {
|
|
excludeMatches.push(...ut.matchesFromHostnames(none));
|
|
excludeMatches.push(...ut.matchesFromHostnames(network));
|
|
matches.push(...ut.matchesFromHostnames(hostnameMatches));
|
|
} else if ( extendedSpecific.size !== 0 || extendedGeneric.size !== 0 ) {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(
|
|
ut.intersectHostnameIters(
|
|
[ ...extendedSpecific, ...extendedGeneric ],
|
|
hostnameMatches
|
|
)
|
|
)
|
|
);
|
|
}
|
|
|
|
if ( matches.length === 0 ) { return; }
|
|
|
|
const registered = before.get('css-declarative');
|
|
before.delete('css-declarative'); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id: 'css-declarative',
|
|
js,
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_start',
|
|
});
|
|
return;
|
|
}
|
|
|
|
// update
|
|
const directive = { id: 'css-declarative' };
|
|
if ( arrayEq(registered.js, js, false) === false ) {
|
|
directive.js = js;
|
|
}
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.js || directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerScriptlet(context, scriptletDetails) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const hasBroadHostPermission =
|
|
filteringModeDetails.extendedSpecific.has('all-urls') ||
|
|
filteringModeDetails.extendedGeneric.has('all-urls');
|
|
|
|
const permissionRevokedMatches = [
|
|
...ut.matchesFromHostnames(filteringModeDetails.none),
|
|
...ut.matchesFromHostnames(filteringModeDetails.network),
|
|
];
|
|
const permissionGrantedHostnames = [
|
|
...filteringModeDetails.extendedSpecific,
|
|
...filteringModeDetails.extendedGeneric,
|
|
];
|
|
|
|
for ( const rulesetId of rulesetsDetails.map(v => v.id) ) {
|
|
const scriptletList = scriptletDetails.get(rulesetId);
|
|
if ( scriptletList === undefined ) { continue; }
|
|
|
|
for ( const [ token, scriptletHostnames ] of scriptletList ) {
|
|
const id = `${rulesetId}.${token}`;
|
|
const registered = before.get(id);
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( hasBroadHostPermission ) {
|
|
excludeMatches.push(...permissionRevokedMatches);
|
|
matches.push(...ut.matchesFromHostnames(scriptletHostnames));
|
|
} else if ( permissionGrantedHostnames.length !== 0 ) {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(
|
|
ut.intersectHostnameIters(
|
|
permissionGrantedHostnames,
|
|
scriptletHostnames
|
|
)
|
|
)
|
|
);
|
|
}
|
|
if ( matches.length === 0 ) { continue; }
|
|
|
|
before.delete(id); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id,
|
|
js: [ `/rulesets/scripting/scriptlet/${id}.js` ],
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_start',
|
|
world: 'MAIN',
|
|
});
|
|
continue;
|
|
}
|
|
|
|
// update
|
|
const directive = { id };
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerScriptletEntity(context) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const js = [];
|
|
for ( const details of rulesetsDetails ) {
|
|
const { scriptlets } = details;
|
|
if ( scriptlets instanceof Object === false ) { continue; }
|
|
if ( Array.isArray(scriptlets.entityBasedTokens) === false ) { continue; }
|
|
if ( scriptlets.entityBasedTokens.length === 0 ) { continue; }
|
|
for ( const token of scriptlets.entityBasedTokens ) {
|
|
js.push(`/rulesets/scripting/scriptlet-entity/${details.id}.${token}.js`);
|
|
}
|
|
}
|
|
|
|
if ( js.length === 0 ) { return; }
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( filteringModeDetails.extendedGeneric.has('all-urls') ) {
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.none));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.network));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.extendedSpecific));
|
|
matches.push('<all_urls>');
|
|
} else {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(filteringModeDetails.extendedGeneric)
|
|
);
|
|
}
|
|
|
|
if ( matches.length === 0 ) { return; }
|
|
|
|
const registered = before.get('scriptlet.entity');
|
|
before.delete('scriptlet.entity'); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id: 'scriptlet.entity',
|
|
js,
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_start',
|
|
world: 'MAIN',
|
|
});
|
|
return;
|
|
}
|
|
|
|
// update
|
|
const directive = { id: 'scriptlet.entity' };
|
|
if ( arrayEq(registered.js, js, false) === false ) {
|
|
directive.js = js;
|
|
}
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.js || directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerSpecific(context, specificDetails) {
|
|
const { filteringModeDetails } = context;
|
|
|
|
let toRegisterMap;
|
|
if (
|
|
filteringModeDetails.extendedSpecific.has('all-urls') ||
|
|
filteringModeDetails.extendedGeneric.has('all-urls')
|
|
) {
|
|
toRegisterMap = registerSpecificAll(context, specificDetails);
|
|
} else {
|
|
toRegisterMap = registerSpecificSome(context, specificDetails);
|
|
}
|
|
|
|
for ( const [ fname, hostnames ] of toRegisterMap ) {
|
|
toRegisterableScript(context, fname, hostnames);
|
|
}
|
|
}
|
|
|
|
function registerSpecificSome(context, specificDetails) {
|
|
const { filteringModeDetails, rulesetsDetails } = context;
|
|
const toRegisterMap = new Map();
|
|
|
|
const targetHostnames = [
|
|
...filteringModeDetails.extendedSpecific,
|
|
...filteringModeDetails.extendedGeneric,
|
|
];
|
|
|
|
const checkMatches = (hostnamesToFidsMap, hn) => {
|
|
let fids = hostnamesToFidsMap.get(hn);
|
|
if ( fids === undefined ) { return; }
|
|
if ( typeof fids === 'number' ) { fids = [ fids ]; }
|
|
for ( const fid of fids ) {
|
|
const fname = ut.fnameFromFileId(fid);
|
|
let existing = toRegisterMap.get(fname);
|
|
if ( existing ) {
|
|
if ( existing[0] === '*' ) { continue; }
|
|
existing.push(hn);
|
|
} else {
|
|
toRegisterMap.set(fname, existing = [ hn ]);
|
|
}
|
|
if ( hn !== '*' ) { continue; }
|
|
existing.length = 0;
|
|
existing.push('*');
|
|
break;
|
|
}
|
|
};
|
|
|
|
for ( const rulesetDetails of rulesetsDetails ) {
|
|
const hostnamesToFidsMap = specificDetails.get(rulesetDetails.id);
|
|
if ( hostnamesToFidsMap === undefined ) { continue; }
|
|
for ( let hn of targetHostnames ) {
|
|
while ( hn ) {
|
|
checkMatches(hostnamesToFidsMap, hn);
|
|
hn = ut.toBroaderHostname(hn);
|
|
}
|
|
}
|
|
}
|
|
|
|
return toRegisterMap;
|
|
}
|
|
|
|
function registerSpecificAll(context, specificDetails) {
|
|
const { filteringModeDetails, rulesetsDetails } = context;
|
|
const toRegisterMap = new Map();
|
|
|
|
const excludeSet = new Set([
|
|
...filteringModeDetails.network,
|
|
...filteringModeDetails.none,
|
|
]);
|
|
|
|
for ( const rulesetDetails of rulesetsDetails ) {
|
|
const hostnamesToFidsMap = specificDetails.get(rulesetDetails.id);
|
|
if ( hostnamesToFidsMap === undefined ) { continue; }
|
|
for ( let [ hn, fids ] of hostnamesToFidsMap ) {
|
|
if ( excludeSet.has(hn) ) { continue; }
|
|
if ( ut.isDescendantHostnameOfIter(hn, excludeSet) ) { continue; }
|
|
if ( typeof fids === 'number' ) { fids = [ fids ]; }
|
|
for ( const fid of fids ) {
|
|
const fname = ut.fnameFromFileId(fid);
|
|
let existing = toRegisterMap.get(fname);
|
|
if ( existing ) {
|
|
if ( existing[0] === '*' ) { continue; }
|
|
existing.push(hn);
|
|
} else {
|
|
toRegisterMap.set(fname, existing = [ hn ]);
|
|
}
|
|
if ( hn !== '*' ) { continue; }
|
|
existing.length = 0;
|
|
existing.push('*');
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return toRegisterMap;
|
|
}
|
|
|
|
const toRegisterableScript = (context, fname, hostnames) => {
|
|
if ( context.before.has(fname) ) {
|
|
return toUpdatableScript(context, fname, hostnames);
|
|
}
|
|
const matches = hostnames
|
|
? ut.matchesFromHostnames(hostnames)
|
|
: [ '<all_urls>' ];
|
|
const excludeMatches = matches.length === 1 && matches[0] === '<all_urls>'
|
|
? ut.matchesFromHostnames(context.filteringModeDetails.none)
|
|
: [];
|
|
const directive = {
|
|
id: fname,
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
js: [ `/rulesets/scripting/specific/${fname.slice(-1)}/${fname.slice(0,-1)}.js` ],
|
|
runAt: 'document_start',
|
|
};
|
|
context.toAdd.push(directive);
|
|
};
|
|
|
|
const toUpdatableScript = (context, fname, hostnames) => {
|
|
const registered = context.before.get(fname);
|
|
context.before.delete(fname); // Important!
|
|
const directive = { id: fname };
|
|
const matches = hostnames
|
|
? ut.matchesFromHostnames(hostnames)
|
|
: [ '<all_urls>' ];
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
const excludeMatches = matches.length === 1 && matches[0] === '<all_urls>'
|
|
? ut.matchesFromHostnames(context.filteringModeDetails.none)
|
|
: [];
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
function registerSpecificEntity(context) {
|
|
const { before, filteringModeDetails, rulesetsDetails } = context;
|
|
|
|
const js = [];
|
|
for ( const details of rulesetsDetails ) {
|
|
if ( details.css.specific instanceof Object === false ) { continue; }
|
|
if ( details.css.specific.entityBased === 0 ) { continue; }
|
|
js.push(`/rulesets/scripting/specific-entity/${details.id}.js`);
|
|
}
|
|
|
|
if ( js.length === 0 ) { return; }
|
|
|
|
const matches = [];
|
|
const excludeMatches = [];
|
|
if ( filteringModeDetails.extendedGeneric.has('all-urls') ) {
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.none));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.network));
|
|
excludeMatches.push(...ut.matchesFromHostnames(filteringModeDetails.extendedSpecific));
|
|
matches.push('<all_urls>');
|
|
} else {
|
|
matches.push(
|
|
...ut.matchesFromHostnames(filteringModeDetails.extendedGeneric)
|
|
);
|
|
}
|
|
|
|
if ( matches.length === 0 ) { return; }
|
|
|
|
js.push('/js/scripting/css-specific.entity.js');
|
|
|
|
const registered = before.get('css-specific.entity');
|
|
before.delete('css-specific.entity'); // Important!
|
|
|
|
// register
|
|
if ( registered === undefined ) {
|
|
context.toAdd.push({
|
|
id: 'css-specific.entity',
|
|
js,
|
|
allFrames: true,
|
|
matches,
|
|
excludeMatches,
|
|
runAt: 'document_start',
|
|
});
|
|
return;
|
|
}
|
|
|
|
// update
|
|
const directive = { id: 'css-specific.entity' };
|
|
if ( arrayEq(registered.js, js, false) === false ) {
|
|
directive.js = js;
|
|
}
|
|
if ( arrayEq(registered.matches, matches) === false ) {
|
|
directive.matches = matches;
|
|
}
|
|
if ( arrayEq(registered.excludeMatches, excludeMatches) === false ) {
|
|
directive.excludeMatches = excludeMatches;
|
|
}
|
|
if ( directive.js || directive.matches || directive.excludeMatches ) {
|
|
context.toUpdate.push(directive);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function registerInjectables(origins) {
|
|
void origins;
|
|
|
|
if ( browser.scripting === undefined ) { return false; }
|
|
|
|
const [
|
|
filteringModeDetails,
|
|
rulesetsDetails,
|
|
declarativeDetails,
|
|
proceduralDetails,
|
|
scriptletDetails,
|
|
specificDetails,
|
|
genericDetails,
|
|
registered,
|
|
] = await Promise.all([
|
|
getFilteringModeDetails(),
|
|
getEnabledRulesetsDetails(),
|
|
getDeclarativeDetails(),
|
|
getProceduralDetails(),
|
|
getScriptletDetails(),
|
|
getSpecificDetails(),
|
|
getGenericDetails(),
|
|
browser.scripting.getRegisteredContentScripts(),
|
|
]);
|
|
const before = new Map(
|
|
normalizeRegisteredContentScripts(registered).map(
|
|
entry => [ entry.id, entry ]
|
|
)
|
|
);
|
|
const toAdd = [], toUpdate = [], toRemove = [];
|
|
const promises = [];
|
|
const context = {
|
|
filteringModeDetails,
|
|
rulesetsDetails,
|
|
before,
|
|
toAdd,
|
|
toUpdate,
|
|
toRemove,
|
|
};
|
|
|
|
registerDeclarative(context, declarativeDetails);
|
|
registerProcedural(context, proceduralDetails);
|
|
registerScriptlet(context, scriptletDetails);
|
|
registerScriptletEntity(context);
|
|
registerSpecific(context, specificDetails);
|
|
registerSpecificEntity(context);
|
|
registerGeneric(context, genericDetails);
|
|
|
|
toRemove.push(...Array.from(before.keys()));
|
|
|
|
if ( toRemove.length !== 0 ) {
|
|
console.info(`Unregistered ${toRemove} content (css/js)`);
|
|
promises.push(
|
|
browser.scripting.unregisterContentScripts({ ids: toRemove })
|
|
.catch(reason => { console.info(reason); })
|
|
);
|
|
}
|
|
if ( toAdd.length !== 0 ) {
|
|
console.info(`Registered ${toAdd.map(v => v.id)} content (css/js)`);
|
|
promises.push(
|
|
browser.scripting.registerContentScripts(toAdd)
|
|
.catch(reason => { console.info(reason); })
|
|
);
|
|
}
|
|
if ( toUpdate.length !== 0 ) {
|
|
console.info(`Updated ${toUpdate.map(v => v.id)} content (css/js)`);
|
|
promises.push(
|
|
browser.scripting.updateContentScripts(toUpdate)
|
|
.catch(reason => { console.info(reason); })
|
|
);
|
|
}
|
|
if ( promises.length === 0 ) { return; }
|
|
|
|
return Promise.all(promises);
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
export {
|
|
registerInjectables
|
|
};
|