mirror of
https://github.com/gorhill/uBlock.git
synced 2026-03-11 09:04:36 +00:00
ebf840c35d
Test a[href^="abp:"], since the protocol probably not used for anything else, also "a", because ABP checks only anchors, and these links are made only for ABP. Also, the event target is not always the link, so at least some parents should be tested as well.
135 lines
4.1 KiB
JavaScript
135 lines
4.1 KiB
JavaScript
/*******************************************************************************
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µBlock - a browser extension to block requests.
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Copyright (C) 2015 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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/* global vAPI, HTMLDocument */
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/******************************************************************************/
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// Injected into specific web pages, those which have been pre-selected
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// because they are known to contains `abp:subscribe` links.
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/******************************************************************************/
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(function() {
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'use strict';
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/******************************************************************************/
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// https://github.com/gorhill/uBlock/issues/464
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if ( document instanceof HTMLDocument === false ) {
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//console.debug('contentscript-start.js > not a HTLMDocument');
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return;
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}
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// Because in case
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if ( !vAPI ) {
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//console.debug('contentscript-start.js > vAPI not found');
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return;
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}
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/******************************************************************************/
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// Only if at least one relevant link exists on the page
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// The links look like this:
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// abp:subscribe?location=https://easylist-downloads.adblockplus.org/easyprivacy.txt[...]
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if ( document.querySelector('a[href^="abp:"]') === null ) {
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return;
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}
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/******************************************************************************/
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var messager = vAPI.messaging.channel('subscriber.js');
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/******************************************************************************/
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var onAbpLinkClicked = function(ev) {
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if ( ev.button !== 0 ) {
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return;
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}
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var target = ev.target;
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var limit = 3;
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var href = '';
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do {
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if ( target instanceof HTMLAnchorElement ) {
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href = target.href;
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break;
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}
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target = target.parentNode;
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} while ( target && --limit );
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if ( href === '' ) {
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return;
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}
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var matches = /^abp:\/*subscribe\/*\?location=([^&]+).*title=([^&]+)/.exec(href);
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if ( matches === null ) {
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return;
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}
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var location = decodeURIComponent(matches[1]);
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var title = decodeURIComponent(matches[2]);
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ev.stopPropagation();
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ev.preventDefault();
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var onListsSelectionDone = function() {
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messager.send({ what: 'reloadAllFilters' });
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};
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var onExternalListsSaved = function() {
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messager.send({
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what: 'selectFilterLists',
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switches: [ { location: location, off: false } ]
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}, onListsSelectionDone);
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};
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var onSubscriberDataReady = function(details) {
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var confirmStr = details.confirmStr
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.replace('{{url}}', location)
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.replace('{{title}}', title);
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if ( !window.confirm(confirmStr) ) {
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return;
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}
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// List already subscribed to?
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var externalLists = details.externalLists.trim().split(/\s+/);
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if ( externalLists.indexOf(location) !== -1 ) {
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return;
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}
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externalLists.push(location);
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messager.send({
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what: 'userSettings',
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name: 'externalLists',
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value: externalLists.join('\n')
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}, onExternalListsSaved);
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};
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messager.send({ what: 'subscriberData' }, onSubscriberDataReady);
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};
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document.addEventListener('click', onAbpLinkClicked, true);
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/******************************************************************************/
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})();
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/******************************************************************************/
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