Fork uMatrix

Pretty much just changing the name and the copyright.

1 files changed, 195 insertions, 0 deletions

diff --git a/js/settings.js b/js/settings.js
new file mode 100644
index 0000000..bc11c7a
--- /dev/null
+++ b/js/settings.js
@@ -0,0 +1,195 @@
+/*******************************************************************************
+
+    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/}.
+
+    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);
+    }
+);
+
+/******************************************************************************/
+
+})();