1 files changed, 137 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.4/packages/api-utils/lib/match-pattern.js b/tools/addon-sdk-1.4/packages/api-utils/lib/match-pattern.js
new file mode 100644
index 0000000..802fe3a
--- /dev/null
+++ b/tools/addon-sdk-1.4/packages/api-utils/lib/match-pattern.js
@@ -0,0 +1,137 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Jetpack.
+ *
+ * The Initial Developer of the Original Code is Nickolay Ponomarev.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Nickolay Ponomarev <asqueella@gmail.com> (Original Author)
+ *   Irakli Gozalishvili <gozala@mozilla.com>
+ *   Drew Willcoxon <adw@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+"use strict";
+const { URL } = require("./url");
+
+exports.MatchPattern = MatchPattern;
+
+function MatchPattern(pattern) {
+  if (typeof pattern.test == "function") {
+
+    // For compatibility with -moz-document rules, we require the RegExp's
+    // global, ignoreCase, and multiline flags to be set to false.
+    if (pattern.global) {
+      throw new Error("A RegExp match pattern cannot be set to `global` " +
+                      "(i.e. //g).");
+    }
+    if (pattern.ignoreCase) {
+      throw new Error("A RegExp match pattern cannot be set to `ignoreCase` " +
+                      "(i.e. //i).");
+    }
+    if (pattern.multiline) {
+      throw new Error("A RegExp match pattern cannot be set to `multiline` " +
+                      "(i.e. //m).");
+    }
+
+    this.regexp = pattern;
+  }
+  else {
+    let firstWildcardPosition = pattern.indexOf("*");
+    let lastWildcardPosition = pattern.lastIndexOf("*");
+    if (firstWildcardPosition != lastWildcardPosition)
+      throw new Error("There can be at most one '*' character in a wildcard.");
+
+    if (firstWildcardPosition == 0) {
+      if (pattern.length == 1)
+        this.anyWebPage = true;
+      else if (pattern[1] != ".")
+        throw new Error("Expected a *.<domain name> string, got: " + pattern);
+      else
+        this.domain = pattern.substr(2);
+    }
+    else {
+      if (pattern.indexOf(":") == -1) {
+        throw new Error("When not using *.example.org wildcard, the string " +
+                        "supplied is expected to be either an exact URL to " +
+                        "match or a URL prefix. The provided string ('" +
+                        pattern + "') is unlikely to match any pages.");
+      }
+
+      if (firstWildcardPosition == -1)
+        this.exactURL = pattern;
+      else if (firstWildcardPosition == pattern.length - 1)
+        this.urlPrefix = pattern.substr(0, pattern.length - 1);
+      else {
+        throw new Error("The provided wildcard ('" + pattern + "') has a '*' " +
+                        "in an unexpected position. It is expected to be the " +
+                        "first or the last character in the wildcard.");
+      }
+    }
+  }
+}
+
+MatchPattern.prototype = {
+
+  test: function MatchPattern_test(urlStr) {
+    try {
+      var url = URL(urlStr);
+    }
+    catch (err) {
+      return false;
+    }
+
+    // Test the URL against a RegExp pattern.  For compatibility with
+    // -moz-document rules, we require the RegExp to match the entire URL,
+    // so we not only test for a match, we also make sure the matched string
+    // is the entire URL string.
+    //
+    // Assuming most URLs don't match most match patterns, we call `test` for
+    // speed when determining whether or not the URL matches, then call `exec`
+    // for the small subset that match to make sure the entire URL matches.
+    //
+    if (this.regexp && this.regexp.test(urlStr) &&
+        this.regexp.exec(urlStr)[0] == urlStr)
+      return true;
+
+    if (this.anyWebPage && /^(https?|ftp)$/.test(url.scheme))
+      return true;
+    if (this.exactURL && this.exactURL == urlStr)
+      return true;
+    if (this.domain && url.host &&
+        url.host.slice(-this.domain.length) == this.domain)
+      return true;
+    if (this.urlPrefix && 0 == urlStr.indexOf(this.urlPrefix))
+      return true;
+
+    return false;
+  }
+
+};