Add an API for hosted apps to check their install and running states.

chrome/common/extensions/url_pattern.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 "chrome/common/extensions/url_pattern.h"
 
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 360 matching lines @@
     return false;
 
   if (test.host().compare(test.host().length() - host_.length(),
                           host_.length(), host_) != 0)
     return false;
 
   return test.host()[test.host().length() - host_.length() - 1] == '.';
 }
 
 bool URLPattern::MatchesPath(const std::string& test) const {
-  if (!MatchPattern(test, path_escaped_))
-    return false;
-
-  return true;
+  return MatchPattern(test, path_escaped_) ||
+      MatchPattern(test + '/', path_escaped_) ||
+      MatchPattern(test, path_escaped_ + '/');
 }
 
 bool URLPattern::MatchesPort(int port) const {
   if (port == url_parse::PORT_INVALID)
     return false;
 
   return port_ == "*" || port_ == base::IntToString(port);
 }
 
 
@@ skipping 117 matching lines @@
   }
 
   return result;
 }
 
 // static
 const char* URLPattern::GetParseResultString(
     URLPattern::ParseResult parse_result) {
   return kParseResultMessages[parse_result];
 }