1 files changed, 28 insertions, 0 deletions
diff --git a/chrome/common/extensions/extension_extent.cc b/chrome/common/extensions/extension_extent.cc
new file mode 100644
index 0000000..310673e
--- /dev/null
+++ b/chrome/common/extensions/extension_extent.cc
@@ -0,0 +1,28 @@
+// Copyright (c) 2010 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 "chrome/common/extensions/extension_extent.h"
+
+#include "base/string_util.h"
+
+bool ExtensionExtent::ContainsURL(const GURL& url) {
+  if (!url.is_valid())
+    return false;
+
+  if (url.GetOrigin() != origin_)
+    return false;
+
+  if (paths_.empty())
+    return true;
+
+  for (size_t i = 0; i < paths_.size(); ++i) {
+    if (StartsWithASCII(url.path(),
+                        std::string("/") + paths_[i],
+                        false)) {  // not case sensitive
+      return true;
+    }
+  }
+
+  return false;
+}