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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 #include "V8NotificationCenter.h"
     35 
     36 #include "NotImplemented.h"
     37 #include "Notification.h"
     38 #include "NotificationCenter.h"
     39 #include "V8Binding.h"
     40 #include "V8CustomVoidCallback.h"
     41 #include "V8EventListener.h"
     42 #include "V8Notification.h"
     43 #include "V8Proxy.h"
     44 #include "V8Utilities.h"
     45 #include "WorkerContext.h"
     46 
     47 namespace WebCore {
     48 
     49 v8::Handle<v8::Value> V8NotificationCenter::createHTMLNotificationCallback(const v8::Arguments& args)
     50 {
     51     INC_STATS(L"DOM.NotificationCenter.CreateHTMLNotification()");
     52     NotificationCenter* notificationCenter = V8NotificationCenter::toNative(args.Holder());
     53 
     54     ExceptionCode ec = 0;
     55     String url = toWebCoreString(args[0]);
     56     RefPtr<Notification> notification = notificationCenter->createHTMLNotification(url, ec);
     57 
     58     if (ec)
     59         return throwError(ec);
     60 
     61     notification->ref();
     62     return toV8(notification.get());
     63 }
     64 
     65 v8::Handle<v8::Value> V8NotificationCenter::createNotificationCallback(const v8::Arguments& args)
     66 {
     67     INC_STATS(L"DOM.NotificationCenter.CreateNotification()");
     68     NotificationCenter* notificationCenter = V8NotificationCenter::toNative(args.Holder());
     69 
     70     ExceptionCode ec = 0;
     71     RefPtr<Notification> notification = notificationCenter->createNotification(toWebCoreString(args[0]), toWebCoreString(args[1]), toWebCoreString(args[2]), ec);
     72 
     73     if (ec)
     74         return throwError(ec);
     75 
     76     notification->ref();
     77     return toV8(notification.get());
     78 }
     79 
     80 v8::Handle<v8::Value> V8NotificationCenter::requestPermissionCallback(const v8::Arguments& args)
     81 {
     82     INC_STATS(L"DOM.NotificationCenter.RequestPermission()");
     83     NotificationCenter* notificationCenter = V8NotificationCenter::toNative(args.Holder());
     84     ScriptExecutionContext* context = notificationCenter->scriptExecutionContext();
     85 
     86     // Make sure that script execution context is valid.
     87     if (!context)
     88         return throwError(INVALID_STATE_ERR);
     89 
     90     // Requesting permission is only valid from a page context.
     91     if (context->isWorkerContext())
     92         return throwError(NOT_SUPPORTED_ERR);
     93 
     94     RefPtr<V8CustomVoidCallback> callback;
     95     if (args.Length() > 0) {
     96         if (!args[0]->IsObject())
     97             return throwError("Callback must be of valid type.", V8Proxy::TypeError);
     98 
     99         callback = V8CustomVoidCallback::create(args[0], context);
    100     }
    101 
    102     notificationCenter->requestPermission(callback.release());
    103     return v8::Undefined();
    104 }
    105 
    106 
    107 }  // namespace WebCore
    108 
    109 #endif  // ENABLE(NOTIFICATIONS)
    110