Fork uMatrix

Pretty much just changing the name and the copyright.

1 files changed, 192 insertions, 0 deletions

diff --git a/js/vapi-common.js b/js/vapi-common.js
new file mode 100644
index 0000000..3b51d17
--- /dev/null
+++ b/js/vapi-common.js
@@ -0,0 +1,192 @@
+/*******************************************************************************
+
+    ηMatrix - a browser extension to black/white list requests.
+    Copyright (C) 2014-2019 The uMatrix/uBlock Origin authors
+    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 sendAsyncMessage */
+
+// For background page or non-background pages
+
+'use strict';
+
+/******************************************************************************/
+
+(function(self) {
+
+/******************************************************************************/
+
+const {Services} = Components.utils.import(
+    'resource://gre/modules/Services.jsm',
+    null
+);
+
+// https://bugs.chromium.org/p/project-zero/issues/detail?id=1225&desc=6#c10
+if ( self.vAPI === undefined || self.vAPI.uMatrix !== true ) {
+    self.vAPI = { uMatrix: true };
+}
+
+var vAPI = self.vAPI;
+
+/******************************************************************************/
+
+vAPI.setTimeout = vAPI.setTimeout || function(callback, delay, extra) {
+    return setTimeout(function(a) { callback(a); }, delay, extra);
+};
+
+/******************************************************************************/
+
+// http://www.w3.org/International/questions/qa-scripts#directions
+
+var setScriptDirection = function(language) {
+    document.body.setAttribute(
+        'dir',
+        ['ar', 'he', 'fa', 'ps', 'ur'].indexOf(language) !== -1 ? 'rtl' : 'ltr'
+    );
+};
+
+/******************************************************************************/
+
+vAPI.download = function(details) {
+    if ( !details.url ) {
+        return;
+    }
+
+    var a = document.createElement('a');
+    a.href = details.url;
+    a.setAttribute('download', details.filename || '');
+    a.dispatchEvent(new MouseEvent('click'));
+};
+
+/******************************************************************************/
+
+vAPI.insertHTML = (function() {
+    const parser = Components.classes['@mozilla.org/parserutils;1']
+        .getService(Components.interfaces.nsIParserUtils);
+
+    // https://github.com/gorhill/uBlock/issues/845
+    // Apparently dashboard pages execute with `about:blank` principal.
+
+    return function(node, html) {
+        while ( node.firstChild ) {
+            node.removeChild(node.firstChild);
+        }
+
+        node.appendChild(parser.parseFragment(
+            html,
+            parser.SanitizerAllowStyle,
+            false,
+            Services.io.newURI('about:blank', null, null),
+            document.documentElement
+        ));
+    };
+})();
+
+/******************************************************************************/
+
+vAPI.getURL = function(path) {
+    return 'chrome://' + location.host + '/content/' + path.replace(/^\/+/, '');
+};
+
+/******************************************************************************/
+
+vAPI.i18n = (function() {
+    var stringBundle = Services.strings.createBundle(
+        'chrome://' + location.host + '/locale/messages.properties'
+    );
+
+    return function(s) {
+        try {
+            return stringBundle.GetStringFromName(s);
+        } catch (ex) {
+            return '';
+        }
+    };
+})();
+
+setScriptDirection(navigator.language);
+
+/******************************************************************************/
+
+vAPI.closePopup = function() {
+    sendAsyncMessage(location.host + ':closePopup');
+};
+
+/******************************************************************************/
+
+// A localStorage-like object which should be accessible from the
+// background page or auxiliary pages.
+// This storage is optional, but it is nice to have, for a more polished user
+// experience.
+
+vAPI.localStorage = {
+    pbName: '',
+    pb: null,
+    str: Components.classes['@mozilla.org/supports-string;1']
+                   .createInstance(Components.interfaces.nsISupportsString),
+    init: function(pbName) {
+        this.pbName = pbName;
+        this.pb = Services.prefs.getBranch(pbName);
+    },
+    getItem: function(key) {
+        try {
+            return this.pb.getComplexValue(
+                key,
+                Components.interfaces.nsISupportsString
+            ).data;
+        } catch (ex) {
+            return null;
+        }
+    },
+    setItem: function(key, value) {
+        this.str.data = value;
+        this.pb.setComplexValue(
+            key,
+            Components.interfaces.nsISupportsString,
+            this.str
+        );
+    },
+    getBool: function(key) {
+        try {
+            return this.pb.getBoolPref(key);
+        } catch (ex) {
+            return null;
+        }
+    },
+    setBool: function(key, value) {
+        this.pb.setBoolPref(key, value);
+    },
+    setDefaultBool: function(key, defaultValue) {
+        Services.prefs.getDefaultBranch(this.pbName).setBoolPref(key, defaultValue);
+    },
+    removeItem: function(key) {
+        this.pb.clearUserPref(key);
+    },
+    clear: function() {
+        this.pb.deleteBranch('');
+    }
+};
+
+vAPI.localStorage.init('extensions.' + location.host + '.');
+
+/******************************************************************************/
+
+})(this);
+
+/******************************************************************************/