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      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 
     48 JSValue JSNotificationCenter::requestPermission(ExecState* exec, const ArgList& args)
     49 {
     50     // Permission request is only valid from page context.
     51     ScriptExecutionContext* context = impl()->context();
     52     if (context->isWorkerContext())
     53         return throwError(exec, SyntaxError);
     54 
     55     if (!args.at(0).isObject())
     56         return throwError(exec, TypeError);
     57 
     58     PassRefPtr<JSCustomVoidCallback> callback = JSCustomVoidCallback::create(args.at(0).getObject(), static_cast<Document*>(context)->frame());
     59 
     60     impl()->requestPermission(callback);
     61     return jsUndefined();
     62 }
     63 
     64 JSValue JSNotification::addEventListener(ExecState* exec, const ArgList& args)
     65 {
     66     JSValue listener = args.at(1);
     67     if (!listener.isObject())
     68         return jsUndefined();
     69 
     70     impl()->addEventListener(args.at(0).toString(exec), JSEventListener::create(asObject(listener)), false, currentWorld(exec)), args.at(2).toBoolean(exec));
     71     return jsUndefined();
     72 }
     73 
     74 JSValue JSNotification::removeEventListener(ExecState* exec, const ArgList& args)
     75 {
     76     JSValue listener = args.at(1);
     77     if (!listener.isObject())
     78         return jsUndefined();
     79 
     80     impl()->removeEventListener(args.at(0).toString(exec), JSEventListener::create(asObject(listener), false, currentWorld(exec)).get(), args.at(2).toBoolean(exec));
     81     return jsUndefined();
     82 }
     83 
     84 
     85 } // namespace
     86 
     87 #endif // ENABLE(NOTIFICATIONS)
     88