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uBlock/src/js/scriptlets/subscriber.js

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/*******************************************************************************
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uBlock Origin - a browser extension to block requests.
Copyright (C) 2015-2018 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
*/
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/* global HTMLDocument */
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'use strict';
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/******************************************************************************/
// Injected into specific web pages, those which have been pre-selected
// because they are known to contains `abp:subscribe` links.
/******************************************************************************/
(function() {
/******************************************************************************/
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// https://github.com/chrisaljoudi/uBlock/issues/464
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if ( document instanceof HTMLDocument === false ) {
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//console.debug('subscriber.js > not a HTLMDocument');
return;
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}
// Because in case
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if ( typeof vAPI !== 'object' ) {
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//console.debug('subscriber.js > vAPI not found');
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return;
}
/******************************************************************************/
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var onMaybeAbpLinkClicked = function(ev) {
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if ( ev.button !== 0 ) {
return;
}
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// This addresses https://github.com/easylist/EasyListHebrew/issues/89
// Also, as per feedback to original fix:
// https://github.com/gorhill/uBlock/commit/99a3d9631047d33dc7a454296ab3dd0a1e91d6f1
var target = ev.target;
if (
ev.isTrusted === false ||
target instanceof HTMLAnchorElement === false
) {
return;
}
var href = target.href || '';
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if ( href === '' ) {
return;
}
var matches = /^(?:abp|ubo):\/*subscribe\/*\?location=([^&]+).*title=([^&]+)/.exec(href);
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if ( matches === null ) {
matches = /^https?:\/\/.*?[&?]location=([^&]+).*?&title=([^&]+)/.exec(href);
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if ( matches === null ) { return; }
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}
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var location = decodeURIComponent(matches[1]);
var title = decodeURIComponent(matches[2]);
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var messaging = vAPI.messaging;
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ev.stopPropagation();
ev.preventDefault();
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var onListsSelectionDone = function() {
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messaging.send('scriptlets', { what: 'reloadAllFilters' });
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};
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var onSubscriberDataReady = function(details) {
var confirmStr = details.confirmStr
.replace('{{url}}', location)
.replace('{{title}}', title);
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if ( !window.confirm(confirmStr) ) { return; }
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messaging.send(
'scriptlets',
{
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what: 'applyFilterListSelection',
toImport: location
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},
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onListsSelectionDone
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);
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};
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messaging.send(
'scriptlets',
{ what: 'subscriberData' },
onSubscriberDataReady
);
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};
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/******************************************************************************/
// Only if at least one subscribe link exists on the page.
setTimeout(function() {
if (
document.querySelector('link[rel="canonical"][href="https://filterlists.com/"]') !== null ||
document.querySelector('a[href^="abp:"],a[href^="ubo:"],a[href^="https://subscribe.adblockplus.org/?"]') !== null
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) {
document.addEventListener('click', onMaybeAbpLinkClicked);
}
}, 997);
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/******************************************************************************/
})();
/*******************************************************************************
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;