mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-02 00:42:45 +01:00
75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
/*******************************************************************************
|
|
|
|
uBlock Origin - a browser extension to block requests.
|
|
Copyright (C) 2014-2017 The uBlock Origin authors
|
|
|
|
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
|
|
|
|
/* exported objectAssign */
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
/******************************************************************************/
|
|
|
|
// https://github.com/gorhill/uBlock/issues/1067
|
|
// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
|
|
// Firefox 17/Chromium 41 supports `startsWith`.
|
|
|
|
if ( String.prototype.startsWith instanceof Function === false ) {
|
|
String.prototype.startsWith = function(needle, pos) {
|
|
if ( typeof pos !== 'number' ) {
|
|
pos = 0;
|
|
}
|
|
return this.lastIndexOf(needle, pos) === pos;
|
|
};
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// https://github.com/gorhill/uBlock/issues/1067
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
|
|
// Firefox 17/Chromium 41 supports `endsWith`.
|
|
|
|
if ( String.prototype.endsWith instanceof Function === false ) {
|
|
String.prototype.endsWith = function(needle, pos) {
|
|
if ( typeof pos !== 'number' ) {
|
|
pos = this.length;
|
|
}
|
|
pos -= needle.length;
|
|
return this.indexOf(needle, pos) === pos;
|
|
};
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// As per MDN, Object.assign appeared first in Chromium 45.
|
|
// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Browser_compatibility
|
|
|
|
var objectAssign = Object.assign || function(target, source) {
|
|
var keys = Object.keys(source);
|
|
for ( var i = 0, n = keys.length, key; i < n; i++ ) {
|
|
key = keys[i];
|
|
target[key] = source[key];
|
|
}
|
|
return target;
|
|
};
|
|
|
|
/******************************************************************************/
|