src/content/browser/service_worker/service_worker_utils.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/service_worker/service_worker_utils.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/string_util.h"
   9 #include "content/public/common/content_switches.h"
  10
  11 namespace content {
  12
  13 // static
  14 bool ServiceWorkerUtils::IsFeatureEnabled() {
  15   static bool enabled = CommandLine::ForCurrentProcess()->HasSwitch(
  16       switches::kEnableServiceWorker);
  17   return enabled;
  18 }
  19
  20 // static
  21 bool ServiceWorkerUtils::ScopeMatches(const GURL& scope, const GURL& url) {
  22   // This is a really basic, naive
  23   // TODO(alecflett): Formalize what scope matches mean.
  24   // Temporarily borrowed directly from appcache::Namespace::IsMatch().
  25   // We have to escape '?' characters since MatchPattern also treats those
  26   // as wildcards which we don't want here, we only do '*'s.
  27   std::string scope_spec(scope.spec());
  28   if (scope.has_query())
  29     ReplaceSubstringsAfterOffset(&scope_spec, 0, "?", "\\?");
  30   return MatchPattern(url.spec(), scope_spec);
  31 }
  32
  33 }  // namespace content