Enable support for notifications layout tests in test shell....

webkit/tools/test_shell/notification_presenter.h

Index: webkit/tools/test_shell/notification_presenter.h
===================================================================
--- webkit/tools/test_shell/notification_presenter.h	(revision 0)
+++ webkit/tools/test_shell/notification_presenter.h	(revision 0)
@@ -0,0 +1,45 @@
+// Copyright (c) 2010 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 WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_
+#define WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_
+
+#include <set>
+#include <string>
+
+#include "third_party/WebKit/WebKit/chromium/public/WebNotificationPresenter.h"
+#include "webkit/tools/test_shell/test_shell.h"
+
+// A class that implements NotificationPresenter for the test shell.
+class TestNotificationPresenter : public WebKit::WebNotificationPresenter {
+ public:
+  explicit TestNotificationPresenter(TestShell* shell)
+      : shell_(shell) {
+  }
+
+  // Called by the LayoutTestController to simulate a user granting
+  // permission.
+  void grantPermission(const std::string& origin);
+
+  // WebKit::WebNotificationPresenter interface
+  virtual bool show(const WebKit::WebNotification&);
+  virtual void cancel(const WebKit::WebNotification&);
+  virtual void objectDestroyed(const WebKit::WebNotification&);
+  virtual Permission checkPermission(const WebKit::WebURL& url);
+  virtual void requestPermission(const WebKit::WebSecurityOrigin& origin,
+      WebKit::WebNotificationPermissionCallback* callback);
+
+  void Reset() {
+    allowed_origins_.clear();
+  }
+
+ private:
+  // Non-owned pointer.  The NotificationPresenter is owned by the test shell.
+  TestShell* shell_;
+
+  // List of allowed origins.
+  std::set<std::string> allowed_origins_;
+};
+
+#endif  // WEBKIT_TOOLS_TEST_SHELL_NOTIFICATION_PRESENTER_H_