Fork uMatrix

Pretty much just changing the name and the copyright.

1 files changed, 116 insertions, 0 deletions

diff --git a/js/raw-settings.js b/js/raw-settings.js
new file mode 100644
index 0000000..4abcd97
--- /dev/null
+++ b/js/raw-settings.js
@@ -0,0 +1,116 @@
+/*******************************************************************************
+
+    ηMatrix - a browser extension to black/white list requests.
+    Copyright (C) 2018-2019 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/uBlock
+*/
+
+/* global uDom */
+
+'use strict';
+
+/******************************************************************************/
+
+(function() {
+
+/******************************************************************************/
+
+var messaging = vAPI.messaging;
+var cachedData = '';
+var rawSettingsInput = uDom.nodeFromId('rawSettings');
+
+/******************************************************************************/
+
+var hashFromRawSettings = function(raw) {
+    return raw.trim().replace(/\s+/g, '|');
+};
+
+/******************************************************************************/
+
+// This is to give a visual hint that the content of user blacklist has changed.
+
+var rawSettingsChanged = (function () {
+    var timer = null;
+
+    var handler = function() {
+        timer = null;
+        var changed =
+            hashFromRawSettings(rawSettingsInput.value) !== cachedData;
+        uDom.nodeFromId('rawSettingsApply').disabled = !changed;
+    };
+
+    return function() {
+        if ( timer !== null ) {
+            clearTimeout(timer);
+        }
+        timer = vAPI.setTimeout(handler, 100);
+    };
+})();
+
+/******************************************************************************/
+
+function renderRawSettings() {
+    var onRead = function(raw) {
+        cachedData = hashFromRawSettings(raw);
+        var pretty = [],
+            whitespaces = '                                ',
+            lines = raw.split('\n'),
+            max = 0,
+            pos,
+            i, n = lines.length;
+        for ( i = 0; i < n; i++ ) {
+            pos = lines[i].indexOf(' ');
+            if ( pos > max ) {
+                max = pos;
+            }
+        }
+        for ( i = 0; i < n; i++ ) {
+            pos = lines[i].indexOf(' ');
+            pretty.push(whitespaces.slice(0, max - pos) + lines[i]);
+        }
+        rawSettingsInput.value = pretty.join('\n') + '\n';
+        rawSettingsChanged();
+        rawSettingsInput.focus();
+    };
+    messaging.send('dashboard', { what: 'readRawSettings' }, onRead);
+}
+
+/******************************************************************************/
+
+var applyChanges = function() {
+    messaging.send(
+        'dashboard',
+        {
+            what: 'writeRawSettings',
+            content: rawSettingsInput.value
+        },
+        renderRawSettings
+    );
+};
+
+/******************************************************************************/
+
+// Handle user interaction
+uDom('#rawSettings').on('input', rawSettingsChanged);
+uDom('#rawSettingsApply').on('click', applyChanges);
+
+renderRawSettings();
+
+/******************************************************************************/
+
+})();