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/*******************************************************************************
ηMatrix - a browser extension to black/white list requests.
Copyright (C) 2014-2019 Raymond Hill
Copyright (C) 2019 Alessio Vanni
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://libregit.org/heckyel/ematrix
uMatrix Home: https://github.com/gorhill/uMatrix
*/
/* global uDom */
'use strict';
/******************************************************************************/
(function() {
/******************************************************************************/
var cachedSettings = {};
/******************************************************************************/
function changeUserSettings(name, value) {
vAPI.messaging.send('settings.js', {
what: 'userSettings',
name: name,
value: value
});
}
/******************************************************************************/
function changeMatrixSwitch(name, state) {
vAPI.messaging.send('settings.js', {
what: 'setMatrixSwitch',
switchName: name,
state: state
});
}
/******************************************************************************/
function onChangeValueHandler(elem, setting, min, max) {
var oldVal = cachedSettings.userSettings[setting];
var newVal = Math.round(parseFloat(elem.value));
if ( typeof newVal !== 'number' ) {
newVal = oldVal;
} else {
newVal = Math.max(newVal, min);
newVal = Math.min(newVal, max);
}
elem.value = newVal;
if ( newVal !== oldVal ) {
changeUserSettings(setting, newVal);
}
}
/******************************************************************************/
function prepareToDie() {
onChangeValueHandler(
uDom.nodeFromId('deleteUnusedSessionCookiesAfter'),
'deleteUnusedSessionCookiesAfter',
15, 1440
);
onChangeValueHandler(
uDom.nodeFromId('clearBrowserCacheAfter'),
'clearBrowserCacheAfter',
15, 1440
);
}
/******************************************************************************/
function onInputChanged(ev) {
var target = ev.target;
switch ( target.id ) {
case 'displayTextSize':
changeUserSettings('displayTextSize', target.value + 'px');
break;
case 'clearBrowserCache':
case 'cloudStorageEnabled':
case 'collapseBlacklisted':
case 'collapseBlocked':
case 'colorBlindFriendly':
case 'deleteCookies':
case 'deleteLocalStorage':
case 'deleteUnusedSessionCookies':
case 'iconBadgeEnabled':
case 'processHyperlinkAuditing':
changeUserSettings(target.id, target.checked);
break;
case 'noMixedContent':
case 'noscriptTagsSpoofed':
case 'processReferer':
changeMatrixSwitch(
target.getAttribute('data-matrix-switch'),
target.checked
);
break;
case 'deleteUnusedSessionCookiesAfter':
onChangeValueHandler(target, 'deleteUnusedSessionCookiesAfter', 15, 1440);
break;
case 'clearBrowserCacheAfter':
onChangeValueHandler(target, 'clearBrowserCacheAfter', 15, 1440);
break;
case 'popupScopeLevel':
changeUserSettings('popupScopeLevel', target.value);
break;
default:
break;
}
switch ( target.id ) {
case 'collapseBlocked':
synchronizeWidgets();
break;
default:
break;
}
}
/******************************************************************************/
function synchronizeWidgets() {
var e1, e2;
e1 = uDom.nodeFromId('collapseBlocked');
e2 = uDom.nodeFromId('collapseBlacklisted');
if ( e1.checked ) {
e2.setAttribute('disabled', '');
} else {
e2.removeAttribute('disabled');
}
}
/******************************************************************************/
vAPI.messaging.send(
'settings.js',
{ what: 'getUserSettings' },
function onSettingsReceived(settings) {
// Cache copy
cachedSettings = settings;
var userSettings = settings.userSettings;
var matrixSwitches = settings.matrixSwitches;
uDom('[data-setting-bool]').forEach(function(elem){
elem.prop('checked', userSettings[elem.prop('id')] === true);
});
uDom('[data-matrix-switch]').forEach(function(elem){
var switchName = elem.attr('data-matrix-switch');
if ( typeof switchName === 'string' && switchName !== '' ) {
elem.prop('checked', matrixSwitches[switchName] === true);
}
});
uDom.nodeFromId('displayTextSize').value =
parseInt(userSettings.displayTextSize, 10) || 14;
uDom.nodeFromId('popupScopeLevel').value = userSettings.popupScopeLevel;
uDom.nodeFromId('deleteUnusedSessionCookiesAfter').value =
userSettings.deleteUnusedSessionCookiesAfter;
uDom.nodeFromId('clearBrowserCacheAfter').value =
userSettings.clearBrowserCacheAfter;
synchronizeWidgets();
document.addEventListener('change', onInputChanged);
// https://github.com/gorhill/httpswitchboard/issues/197
uDom(window).on('beforeunload', prepareToDie);
}
);
/******************************************************************************/
})();
|
