uBlock/js/utils.js

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JavaScript
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2014-06-23 16:42:43 -06:00
/*******************************************************************************
µBlock - a Chromium browser extension to block requests.
Copyright (C) 2014 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
*/
/* global chrome, µBlock */
/******************************************************************************/
// This will inserted as a module in the µBlock object.
µBlock.utils = (function() {
/******************************************************************************/
var gotoURL = function(details) {
if ( details.tabId ) {
chrome.tabs.update(details.tabId, { url: details.url });
} else {
chrome.tabs.create({ url: details.url });
}
};
/******************************************************************************/
var gotoExtensionURL = function(url) {
var hasFragment = function(url) {
return url.indexOf('#') >= 0;
};
var removeFragment = function(url) {
var pos = url.indexOf('#');
if ( pos < 0 ) {
return url;
}
return url.slice(0, pos);
};
var tabIndex = 9999;
var targetUrl = chrome.extension.getURL(url);
var urlToFind = removeFragment(targetUrl);
var currentWindow = function(tabs) {
var updateProperties = { active: true };
var i = tabs.length;
while ( i-- ) {
if ( removeFragment(tabs[i].url) !== urlToFind ) {
continue;
}
// If current tab in dashboard is different, force the new one, if
// there is one, to be activated.
if ( tabs[i].url !== targetUrl ) {
if ( hasFragment(targetUrl) ) {
updateProperties.url = targetUrl;
}
}
// Activate found matching tab
// Commented out as per:
// https://github.com/gorhill/httpswitchboard/issues/150#issuecomment-32683726
// chrome.tabs.move(tabs[0].id, { index: index + 1 });
chrome.tabs.update(tabs[i].id, updateProperties);
return;
}
chrome.tabs.create({ 'url': targetUrl, index: tabIndex + 1 });
};
var currentTab = function(tabs) {
if ( tabs.length ) {
tabIndex = tabs[0].index;
}
chrome.tabs.query({ currentWindow: true }, currentWindow);
};
// https://github.com/gorhill/httpswitchboard/issues/150
// Logic:
// - If URL is already opened in a tab, just activate tab
// - Otherwise find the current active tab and open in a tab immediately
// to the right of the active tab
chrome.tabs.query({ active: true }, currentTab);
};
/******************************************************************************/
return {
gotoURL: gotoURL,
gotoExtensionURL: gotoExtensionURL
};
/******************************************************************************/
})();
/******************************************************************************/