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mirror of https://github.com/gorhill/uBlock.git synced 2024-11-23 19:03:02 +01:00
uBlock/js/popup.js
2014-08-02 11:40:27 -04:00

208 lines
5.7 KiB
JavaScript

/*******************************************************************************
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, messaging, uDom */
/******************************************************************************/
/******************************************************************************/
(function() {
/******************************************************************************/
var stats;
/******************************************************************************/
// https://github.com/gorhill/httpswitchboard/issues/345
messaging.start('popup.js');
/******************************************************************************/
var formatNumber = function(count) {
if ( typeof count !== 'number' ) {
return '';
}
return count.toLocaleString();
};
/******************************************************************************/
var renderStats = function() {
if ( !stats ) {
return;
}
var isHTTP = /^https?:\/\/[0-9a-z]/.test(stats.pageURL);
// Conditions for request log:
// - `http` or `https` scheme
// - logging of requests enabled
uDom('#gotoLog').toggleClass(
'enabled',
isHTTP && (stats.logBlockedRequests || stats.logAllowedRequests)
);
// Conditions for element picker:
// - `http` or `https` scheme
uDom('#gotoPick').toggleClass(
'enabled',
isHTTP
);
var or = chrome.i18n.getMessage('popupOr');
var blocked = stats.pageBlockedRequestCount;
var total = stats.pageAllowedRequestCount + blocked;
var html = [];
if ( total === 0 ) {
html.push('0');
} else {
html.push(
formatNumber(blocked),
'<span class="dim">&nbsp;',
or,
'&nbsp;',
(blocked * 100 / total).toFixed(0),
'%</span>'
);
}
uDom('#page-blocked').html(html.join(''));
blocked = stats.globalBlockedRequestCount;
total = stats.globalAllowedRequestCount + blocked;
html = [];
if ( total === 0 ) {
html.push('0');
} else {
html.push(
formatNumber(blocked),
'<span class="dim">&nbsp;',
or,
'&nbsp;',
(blocked * 100 / total).toFixed(0),
'%</span>'
);
}
uDom('#total-blocked').html(html.join(''));
uDom('#switch .fa').toggleClass(
'off',
stats.pageURL === '' || !stats.netFilteringSwitch
);
};
/******************************************************************************/
var onStatsReceived = function(details) {
stats = details;
renderStats();
};
/******************************************************************************/
var onTabsReceived = function(tabs) {
if ( tabs.length === 0 ) {
return;
}
var q = {
what: 'stats',
tabId: tabs[0].id
};
messaging.ask( q, onStatsReceived );
};
chrome.tabs.query({ active: true, currentWindow: true }, onTabsReceived);
/******************************************************************************/
var toggleNetFilteringSwitch = function(ev) {
if ( !stats || !stats.pageURL ) {
return;
}
var off = uDom(this).toggleClass('off').hasClassName('off');
messaging.tell({
what: 'toggleNetFiltering',
url: stats.pageURL,
scope: ev.ctrlKey || ev.metaKey ? 'page' : '',
state: !off,
tabId: stats.tabId
});
};
/******************************************************************************/
var gotoDashboard = function() {
messaging.tell({
what: 'gotoExtensionURL',
url: 'dashboard.html'
});
};
/******************************************************************************/
var gotoStats = function() {
messaging.tell({
what: 'gotoExtensionURL',
url: 'dashboard.html?tab=stats&which=' + stats.tabId
});
};
/******************************************************************************/
var gotoPick = function() {
messaging.tell({
what: 'gotoPick',
tabId: stats.tabId
});
window.open('','_self').close();
};
/******************************************************************************/
var renderHeader = function() {
var hdr = uDom('#version');
hdr.html(hdr.html() + 'v' + chrome.runtime.getManifest().version);
};
/******************************************************************************/
var installEventHandlers = function() {
uDom('h1,h2,h3,h4').on('click', gotoDashboard);
uDom('#switch .fa').on('click', toggleNetFilteringSwitch);
uDom('#gotoLog').on('click', gotoStats);
uDom('#gotoPick').on('click', gotoPick);
};
/******************************************************************************/
// Make menu only when popup html is fully loaded
uDom.onLoad(function() {
renderHeader();
renderStats();
installEventHandlers();
});
/******************************************************************************/
})();