Support layout testing Web Notifications from Document and Worker contexts.

content/shell/browser/shell_notification_manager.h

Index: content/shell/browser/shell_notification_manager.h
diff --git a/content/shell/browser/shell_notification_manager.h b/content/shell/browser/shell_notification_manager.h
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+// 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.
+
+#ifndef CONTENT_SHELL_BROWSER_SHELL_NOTIFICATION_MANAGER_H_
+#define CONTENT_SHELL_BROWSER_SHELL_NOTIFICATION_MANAGER_H_
+
+#include <map>
+
+#include "base/callback.h"
+#include "third_party/WebKit/public/platform/WebNotificationPermission.h"
+#include "url/gurl.h"
+
+namespace content {
+
+// Responsible for tracking active notifications and allowed origins for the
+// Web Notification API when running layout tests. The methods in this class
+// should only be used on the IO thread.
+class ShellNotificationManager {
+ public:
+  ShellNotificationManager();
+  ~ShellNotificationManager();
+
+  // Checks whether |origin| has permission to display notifications in tests.
+  blink::WebNotificationPermission CheckPermission(
+      const GURL& origin);
+
+  // Requests permission for |origin| to display notifications in layout tests.
+  void RequestPermission(
+      const GURL& origin,
+      const base::Callback<void(blink::WebNotificationPermission)>& callback);
+
+  // Sets the permission to display notifications for |origin| to |permission|.
+  void SetPermission(const GURL& origin,
+                     blink::WebNotificationPermission permission);
+
+  // Clears the currently granted permissions.
+  void ClearPermissions();
+
+ private:
+  typedef std::map<GURL, blink::WebNotificationPermission>
+      NotificationPermissionMap;
+  NotificationPermissionMap permission_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShellNotificationManager);
+};
+
+}  // content
+
+#endif  // CONTENT_SHELL_BROWSER_SHELL_NOTIFICATION_MANAGER_H_