Support "always allow" for runtime script execution

extensions/common/url_pattern_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/scoped_ptr.h"
 #include "extensions/common/url_pattern.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace {
@@ skipping 792 matching lines @@
   EXPECT_TRUE(StrictlyContains(pattern10, pattern11));
   EXPECT_TRUE(StrictlyContains(pattern10, pattern12));
   EXPECT_TRUE(StrictlyContains(pattern10, pattern13));
 
   // More...
   EXPECT_TRUE(StrictlyContains(pattern12, pattern11));
   EXPECT_TRUE(NeitherContains(pattern11, pattern13));
   EXPECT_TRUE(StrictlyContains(pattern12, pattern13));
 }
 
+TEST(ExtensionURLPatternTest, MatchesSingleOrigin) {
+  URLPattern pattern1(URLPattern::SCHEME_ALL);
+  URLPattern pattern2(URLPattern::SCHEME_ALL);
+  URLPattern pattern3(URLPattern::SCHEME_ALL);
+
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern1.Parse("http://*/*"));
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern2.Parse("http://*.google.com/*"));
+  EXPECT_EQ(URLPattern::PARSE_SUCCESS, pattern3.Parse("http://www.google.com/*"));
+
+  EXPECT_FALSE(pattern1.MatchesSingleOrigin());
+  EXPECT_FALSE(pattern2.MatchesSingleOrigin());
+  EXPECT_TRUE(pattern3.MatchesSingleOrigin());
+}
+
 }  // namespace