1 files changed, 16 insertions, 3 deletions
diff --git a/chrome/common/extensions/extension_extent.cc b/chrome/common/extensions/extension_extent.cc
index b479c5b..f716291 100644
--- a/chrome/common/extensions/extension_extent.cc
+++ b/chrome/common/extensions/extension_extent.cc
@@ -4,11 +4,24 @@
 
 #include "chrome/common/extensions/extension_extent.h"
 
+#include "base/string_util.h"
+
 bool ExtensionExtent::ContainsURL(const GURL& url) const {
-  for (PatternList::const_iterator pattern = patterns_.begin();
-       pattern != patterns_.end(); ++pattern) {
-    if (pattern->MatchesUrl(url))
+  if (origin_.is_empty() || !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;