mirror of
https://github.com/gorhill/uBlock.git
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137 lines
4.1 KiB
JavaScript
137 lines
4.1 KiB
JavaScript
/*******************************************************************************
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µBlock - a Chromium browser extension to block requests.
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Copyright (C) 2014 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 chrome, µBlock */
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/******************************************************************************/
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// This will inserted as a module in the µBlock object.
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µBlock.utils = (function() {
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/******************************************************************************/
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var exports = {};
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/******************************************************************************/
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exports.gotoURL = function(details) {
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if ( details.tabId ) {
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chrome.tabs.update(details.tabId, { url: details.url });
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} else {
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chrome.tabs.create({ url: details.url });
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}
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};
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/******************************************************************************/
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exports.gotoExtensionURL = function(url) {
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var hasQuery = function(url) {
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return url.indexOf('?') >= 0;
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};
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var removeQuery = function(url) {
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var pos = url.indexOf('?');
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if ( pos < 0 ) {
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return url;
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}
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return url.slice(0, pos);
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};
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var removeFragment = function(url) {
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var pos = url.indexOf('#');
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if ( pos < 0 ) {
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return url;
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}
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return url.slice(0, pos);
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};
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var tabIndex = 9999;
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var targetUrl = chrome.extension.getURL(url);
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var currentWindow = function(tabs) {
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var updateProperties = { active: true };
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var i = tabs.length;
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while ( i-- ) {
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if ( removeQuery(tabs[i].url) !== removeQuery(targetUrl) ) {
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continue;
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}
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// If current tab in dashboard is different, force the new one, if
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// there is one, to be activated.
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if ( tabs[i].url !== targetUrl ) {
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updateProperties.url = targetUrl;
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}
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chrome.tabs.update(tabs[i].id, updateProperties);
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return;
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}
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chrome.tabs.create({ 'url': targetUrl, index: tabIndex + 1 });
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};
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var currentTab = function(tabs) {
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if ( tabs.length ) {
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tabIndex = tabs[0].index;
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}
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chrome.tabs.query({ currentWindow: true }, currentWindow);
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};
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// https://github.com/gorhill/httpswitchboard/issues/150
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// Logic:
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// - If URL is already opened in a tab, just activate tab
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// - Otherwise find the current active tab and open in a tab immediately
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// to the right of the active tab
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chrome.tabs.query({ active: true }, currentTab);
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};
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/******************************************************************************/
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exports.formatCount = function(count) {
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if ( typeof count !== 'number' ) {
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return '';
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}
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var s = count.toFixed(0);
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if ( count >= 1000 ) {
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if ( count < 10000 ) {
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s = '>' + s.slice(0,1) + 'K';
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} else if ( count < 100000 ) {
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s = s.slice(0,2) + 'K';
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} else if ( count < 1000000 ) {
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s = s.slice(0,3) + 'K';
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} else if ( count < 10000000 ) {
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s = s.slice(0,1) + 'M';
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} else {
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s = s.slice(0,-6) + 'M';
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}
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}
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return s;
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};
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// https://www.youtube.com/watch?v=DyvzfyqYm_s
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/******************************************************************************/
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return exports;
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/******************************************************************************/
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})();
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/******************************************************************************/
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