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 #ifndef NotificationCenter_h

    32 #define NotificationCenter_h

    33 

    34 #include "Notification.h"

    35 #include "NotificationContents.h"

    36 #include "ScriptExecutionContext.h"

    37 #include "WorkerThread.h"

    38 #include <wtf/OwnPtr.h>

    39 #include <wtf/PassRefPtr.h>

    40 #include <wtf/RefCounted.h>

    41 #include <wtf/RefPtr.h>

    42 

    43 #if ENABLE(NOTIFICATIONS)

    44 

    45 namespace WebCore {

    46 

    47     class NotificationCenter : public RefCounted<NotificationCenter>, public ActiveDOMObject { 

    48     public:

    49         static PassRefPtr<NotificationCenter> create(ScriptExecutionContext* context, NotificationPresenter* presenter) { return adoptRef(new NotificationCenter(context, presenter)); }

    50 

    51         PassRefPtr<Notification> createHTMLNotification(const String& URI, ExceptionCode& ec)

    52         {

    53             if (!presenter()) {

    54                 ec = INVALID_STATE_ERR;

    55                 return 0;

    56             }

    57             if (URI.isEmpty()) {

    58                 ec = SYNTAX_ERR;

    59                 return 0;

    60             }

    61             return Notification::create(m_scriptExecutionContext->completeURL(URI), context(), ec, presenter());

    62         }

    63 

    64         PassRefPtr<Notification> createNotification(const String& iconURI, const String& title, const String& body, ExceptionCode& ec)

    65         {

    66             if (!presenter()) {

    67                 ec = INVALID_STATE_ERR;

    68                 return 0;

    69             }

    70             NotificationContents contents(iconURI.isEmpty() ? KURL() : m_scriptExecutionContext->completeURL(iconURI), title, body);

    71             return Notification::create(contents, context(), ec, presenter());

    72         }

    73 

    74         ScriptExecutionContext* context() const { return m_scriptExecutionContext; }

    75         NotificationPresenter* presenter() const { return m_notificationPresenter; }

    76 

    77         int checkPermission();

    78         void requestPermission(PassRefPtr<VoidCallback> callback);

    79 

    80         void disconnectFrame();

    81 

    82     private:

    83         NotificationCenter(ScriptExecutionContext*, NotificationPresenter*);

    84 

    85         ScriptExecutionContext* m_scriptExecutionContext;

    86         NotificationPresenter* m_notificationPresenter;

    87     };

    88 

    89 } // namespace WebCore

    90 

    91 #endif // ENABLE(NOTIFICATIONS)

    92 

    93 #endif // NotificationCenter_h