1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32
33 #if ENABLE(NOTIFICATIONS)
34
35 #include "Document.h"
36 #include "JSCustomVoidCallback.h"
37 #include "JSEventListener.h"
38 #include "JSNotification.h"
39 #include "JSNotificationCenter.h"
40 #include "Notification.h"
41 #include "NotificationCenter.h"
42 #include <runtime/Error.h>
43
44 using namespace JSC;
45
46 namespace WebCore {
47
requestPermission(ExecState * exec)48 JSValue JSNotificationCenter::requestPermission(ExecState* exec)
49 {
50 ScriptExecutionContext* context = impl()->scriptExecutionContext();
51
52 // Make sure that script execution context is valid.
53 if (!context) {
54 setDOMException(exec, INVALID_STATE_ERR);
55 return jsUndefined();
56 }
57
58 // Permission request is only valid from page context.
59 if (context->isWorkerContext())
60 return throwSyntaxError(exec);
61
62 if (!exec->argument(0).isObject())
63 return throwTypeError(exec);
64
65 PassRefPtr<JSCustomVoidCallback> callback = JSCustomVoidCallback::create(exec->argument(0).getObject(), toJSDOMGlobalObject(static_cast<Document*>(context), exec));
66
67 impl()->requestPermission(callback);
68 return jsUndefined();
69 }
70
71 } // namespace
72
73 #endif // ENABLE(NOTIFICATIONS)
74