Notification.permission's default value of "default" should be testable.

content/shell/renderer/test_runner/notification_presenter.cc

 // Copyright 2014 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 "content/shell/renderer/test_runner/notification_presenter.h"
 
 #include "content/shell/renderer/test_runner/WebTestDelegate.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ skipping 19 matching lines @@
 
   delete notification;
 }
 
 }  // namespace
 
 NotificationPresenter::NotificationPresenter() : delegate_(0) {}
 
 NotificationPresenter::~NotificationPresenter() {}
 
-void NotificationPresenter::GrantPermission(const std::string& origin) {
-  allowed_origins_.insert(origin);
+void NotificationPresenter::GrantPermission(const std::string& origin,
+                                            bool permission_granted) {
+  known_origins_[origin] = permission_granted;
 }
 
 bool NotificationPresenter::SimulateClick(const std::string& title) {
   ActiveNotificationMap::iterator iter = active_notifications_.find(title);
   if (iter == active_notifications_.end())
     return false;
 
   const WebNotification& notification = iter->second;
 
   WebNotification event_target(notification);
   event_target.dispatchClickEvent();
 
   return true;
 }
 
 void NotificationPresenter::CancelAllActiveNotifications() {
   while (!active_notifications_.empty()) {
     const WebNotification& notification = active_notifications_.begin()->second;
     cancel(notification);
   }
 }
 
 void NotificationPresenter::Reset() {
   // TODO(peter): Ensure that |active_notifications_| is empty as well.
-  allowed_origins_.clear();
+  known_origins_.clear();
 }
 
 bool NotificationPresenter::show(const WebNotification& notification) {
   if (!notification.replaceId().isEmpty()) {
     std::string replaceId(notification.replaceId().utf8());
     if (replacements_.find(replaceId) != replacements_.end()) {
       delegate_->printMessage(std::string("REPLACING NOTIFICATION ") +
                               replacements_.find(replaceId)->second + "\n");
     }
     replacements_[replaceId] = notification.title().utf8();
@@ skipping 37 matching lines @@
 
 void NotificationPresenter::objectDestroyed(
     const WebNotification& notification) {
   std::string title = notification.title().utf8();
   active_notifications_.erase(title);
 }
 
 WebNotificationPresenter::Permission NotificationPresenter::checkPermission(
     const WebSecurityOrigin& security_origin) {
   const std::string origin = security_origin.toString().utf8();
-  if (allowed_origins_.find(origin) != allowed_origins_.end())
+  const KnownOriginMap::iterator it = known_origins_.find(origin);
+  if (it == known_origins_.end())
+    return WebNotificationPresenter::PermissionNotAllowed;
+
+  // Values in |known_origins_| indicate whether permission has been granted.
+  if (it->second)
     return WebNotificationPresenter::PermissionAllowed;
 
   return WebNotificationPresenter::PermissionDenied;
 }
 
 void NotificationPresenter::requestPermission(
     const WebSecurityOrigin& security_origin,
     WebNotificationPermissionCallback* callback) {
   std::string origin = security_origin.toString().utf8();
   delegate_->printMessage("DESKTOP NOTIFICATION PERMISSION REQUESTED: " +
                           origin + "\n");
   callback->permissionRequestComplete();
 }
 
 }  // namespace content