refactor assets management; working webextension version

.jshintrc

@@ -5,9 +5,9 @@
 	"strict": "global",
 	"globals": {
 		"self": false,
-		"vAPI": false,
 		"chrome": false,
-		"safari": false,
+		"vAPI": false,
+		"µMatrix": false,
 		"Components": false // global variable in Firefox
 	}
 }

assets/assets.json

@@ -0,0 +1,75 @@
+{
+	"assets.json": {
+		"content": "internal",
+		"updateAfter": 13,
+		"contentURL": [
+			"https://raw.githubusercontent.com/gorhill/uMatrix/master/assets/assets.json",
+			"assets/assets.json"
+		]
+	},
+	"public_suffix_list.dat": {
+		"content": "internal",
+		"updateAfter": 19,
+		"contentURL": [
+			"https://publicsuffix.org/list/public_suffix_list.dat",
+			"assets/thirdparties/publicsuffix.org/list/effective_tld_names.dat"
+		]
+	},
+	"malware-0": {
+		"content": "filters",
+		"group": "malware",
+		"title": "Malware Domain List",
+		"contentURL": [
+			"https://www.malwaredomainlist.com/hostslist/hosts.txt",
+			"assets/thirdparties/www.malwaredomainlist.com/hostslist/hosts.txt"
+		]
+	},
+	"malware-1": {
+		"content": "filters",
+		"group": "malware",
+		"title": "Malware domains",
+		"contentURL": [
+			"https://mirror.cedia.org.ec/malwaredomains/justdomains",
+			"https://mirror1.malwaredomains.com/files/justdomains",
+			"assets/thirdparties/mirror1.malwaredomains.com/files/justdomains",
+			"assets/thirdparties/mirror1.malwaredomains.com/files/justdomains.txt"
+		],
+		"supportURL": "http://www.malwaredomains.com/"
+	},
+	"dpollock-0": {
+		"content": "filters",
+		"group": "multipurpose",
+		"updateAfter": 11,
+		"title": "Dan Pollock’s hosts file",
+		"contentURL": "http://someonewhocares.org/hosts/hosts",
+		"supportURL": "http://someonewhocares.org/hosts/"
+	},
+	"hphosts": {
+		"content": "filters",
+		"group": "multipurpose",
+		"updateAfter": 11,
+		"title": "hpHosts’ Ad and tracking servers",
+		"contentURL": "https://hosts-file.net/.%5Cad_servers.txt",
+		"supportURL": "https://hosts-file.net/"
+	},
+	"mvps-0": {
+		"content": "filters",
+		"group": "multipurpose",
+		"updateAfter": 11,
+		"title": "MVPS HOSTS",
+		"contentURL": "http://winhelp2002.mvps.org/hosts.txt",
+		"supportURL": "http://winhelp2002.mvps.org/"
+	},
+	"plowe-0": {
+		"content": "filters",
+		"group": "multipurpose",
+		"updateAfter": 13,
+		"title": "Peter Lowe’s Ad and tracking server list",
+		"contentURL": [
+			"https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext",
+			"assets/thirdparties/pgl.yoyo.org/as/serverlist",
+			"assets/thirdparties/pgl.yoyo.org/as/serverlist.txt"
+		],
+		"supportURL": "https://pgl.yoyo.org/adservers/"
+	}
+}

platform/chromium/manifest.json

@@ -78,7 +78,6 @@
         "webNavigation",
         "webRequest",
         "webRequestBlocking",
-        "http://*/*",
-        "https://*/*"
+        "<all_urls>"
     ]
 }

platform/chromium/polyfill.js

@@ -0,0 +1,234 @@
+/*******************************************************************************
+
+    uMatrix - a browser extension to block requests.
+    Copyright (C) 2017 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/uMatrix
+
+    This file has been originally imported from:
+    https://github.com/gorhill/uBlock/tree/master/platform/chromium
+
+*/
+
+// For background page or non-background pages
+
+/* exported objectAssign */
+
+'use strict';
+
+/******************************************************************************/
+/******************************************************************************/
+
+// https://github.com/gorhill/uBlock/issues/1067
+// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
+// Firefox 17/Chromium 41 supports `startsWith`.
+
+if ( String.prototype.startsWith instanceof Function === false ) {
+    String.prototype.startsWith = function(needle, pos) {
+        if ( typeof pos !== 'number' ) {
+            pos = 0;
+        }
+        return this.lastIndexOf(needle, pos) === pos;
+    };
+}
+
+/******************************************************************************/
+
+// https://github.com/gorhill/uBlock/issues/1067
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
+// Firefox 17/Chromium 41 supports `endsWith`.
+
+if ( String.prototype.endsWith instanceof Function === false ) {
+    String.prototype.endsWith = function(needle, pos) {
+        if ( typeof pos !== 'number' ) {
+            pos = this.length;
+        }
+        pos -= needle.length;
+        return this.indexOf(needle, pos) === pos;
+    };
+}
+
+/******************************************************************************/
+
+// As per MDN, Object.assign appeared first in Chromium 45.
+// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Browser_compatibility
+
+var objectAssign = Object.assign || function(target, source) {
+    var keys = Object.keys(source);
+    for ( var i = 0, n = keys.length, key; i < n; i++ ) {
+        key = keys[i];
+        target[key] = source[key];
+    }
+    return target;
+};
+
+/******************************************************************************/
+
+// https://github.com/gorhill/uBlock/issues/1070
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set#Browser_compatibility
+// This polyfill is designed to fulfill *only* what uBlock Origin needs -- this
+// is not an accurate API of the real Set() type.
+
+if ( self.Set instanceof Function === false ) {
+    self.Set = function(iter) {
+        this.clear();
+        if ( Array.isArray(iter) ) {
+            for ( var i = 0, n = iter.length; i < n; i++ ) {
+                this.add(iter[i]);
+            }
+            return;
+        }
+    };
+
+    self.Set.polyfill = true;
+
+    self.Set.prototype.clear = function() {
+        this._set = Object.create(null);
+        this.size = 0;
+        // Iterator stuff
+        this._values = undefined;
+        this._i = undefined;
+        this.value = undefined;
+        this.done = true;
+    };
+
+    self.Set.prototype.add = function(k) {
+        if ( this._set[k] === undefined ) {
+            this._set[k] = true;
+            this.size += 1;
+        }
+        return this;
+    };
+
+    self.Set.prototype.delete = function(k) {
+        if ( this._set[k] !== undefined ) {
+            delete this._set[k];
+            this.size -= 1;
+            return true;
+        }
+        return false;
+    };
+
+    self.Set.prototype.has = function(k) {
+        return this._set[k] !== undefined;
+    };
+
+    self.Set.prototype.next = function() {
+        if ( this._i < this.size ) {
+            this.value = this._values[this._i++];
+        } else {
+            this._values = undefined;
+            this.value = undefined;
+            this.done = true;
+        }
+        return this;
+    };
+
+    self.Set.prototype.values = function() {
+        this._values = Object.keys(this._set);
+        this._i = 0;
+        this.value = undefined;
+        this.done = false;
+        return this;
+    };
+}
+
+/******************************************************************************/
+
+// https://github.com/gorhill/uBlock/issues/1070
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set#Browser_compatibility
+// This polyfill is designed to fulfill *only* what uBlock Origin needs -- this
+// is not an accurate API of the real Map() type.
+
+if ( self.Map instanceof Function === false ) {
+    self.Map = function(iter) {
+        this.clear();
+        if ( Array.isArray(iter) ) {
+            for ( var i = 0, n = iter.length, entry; i < n; i++ ) {
+                entry = iter[i];
+                this.set(entry[0], entry[1]);
+            }
+            return;
+        }
+    };
+
+    self.Map.polyfill = true;
+
+    self.Map.prototype.clear = function() {
+        this._map = Object.create(null);
+        this.size = 0;
+        // Iterator stuff
+        this._keys = undefined;
+        this._i = undefined;
+        this.value = undefined;
+        this.done = true;
+    };
+
+    self.Map.prototype.delete = function(k) {
+        if ( this._map[k] !== undefined ) {
+            delete this._map[k];
+            this.size -= 1;
+            return true;
+        }
+        return false;
+    };
+
+    self.Map.prototype.entries = function() {
+        this._keys = Object.keys(this._map);
+        this._i = 0;
+        this.value = [ undefined, undefined ];
+        this.done = false;
+        return this;
+    };
+
+    self.Map.prototype.get = function(k) {
+        return this._map[k];
+    };
+
+    self.Map.prototype.has = function(k) {
+        return this._map[k] !== undefined;
+    };
+
+    self.Map.prototype.next = function() {
+        if ( this._i < this.size ) {
+            var key = this._keys[this._i++];
+            this.value[0] = key;
+            this.value[1] = this._map[key];
+        } else {
+            this._keys = undefined;
+            this.value = undefined;
+            this.done = true;
+        }
+        return this;
+    };
+
+    self.Map.prototype.set = function(k, v) {
+        if ( v !== undefined ) {
+            if ( this._map[k] === undefined ) {
+                this.size += 1;
+            }
+            this._map[k] = v;
+        } else {
+            if ( this._map[k] !== undefined ) {
+                this.size -= 1;
+            }
+            delete this._map[k];
+        }
+        return this;
+    };
+}
+
+/******************************************************************************/