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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 #include "NotificationPresenterImpl.h"
     33 
     34 #if ENABLE(NOTIFICATIONS)
     35 
     36 #include "KURL.h"
     37 #include "Notification.h"
     38 #include "ScriptExecutionContext.h"
     39 #include "SecurityOrigin.h"
     40 
     41 #include "WebNotification.h"
     42 #include "WebNotificationPermissionCallback.h"
     43 #include "WebNotificationPresenter.h"
     44 #include "WebURL.h"
     45 
     46 #include <wtf/PassRefPtr.h>
     47 
     48 using namespace WebCore;
     49 
     50 namespace WebKit {
     51 
     52 class VoidCallbackClient : public WebNotificationPermissionCallback {
     53 public:
     54     VoidCallbackClient(PassRefPtr<VoidCallback> callback)
     55         : m_callback(callback)
     56     {
     57     }
     58 
     59     virtual void permissionRequestComplete()
     60     {
     61         if (m_callback)
     62             m_callback->handleEvent();
     63         delete this;
     64     }
     65 
     66 private:
     67     RefPtr<VoidCallback> m_callback;
     68 };
     69 
     70 void NotificationPresenterImpl::initialize(WebNotificationPresenter* presenter)
     71 {
     72     m_presenter = presenter;
     73 }
     74 
     75 bool NotificationPresenterImpl::isInitialized()
     76 {
     77     return !!m_presenter;
     78 }
     79 
     80 bool NotificationPresenterImpl::show(Notification* notification)
     81 {
     82     return m_presenter->show(PassRefPtr<Notification>(notification));
     83 }
     84 
     85 void NotificationPresenterImpl::cancel(Notification* notification)
     86 {
     87     m_presenter->cancel(PassRefPtr<Notification>(notification));
     88 }
     89 
     90 void NotificationPresenterImpl::notificationObjectDestroyed(Notification* notification)
     91 {
     92     m_presenter->objectDestroyed(PassRefPtr<Notification>(notification));
     93 }
     94 
     95 NotificationPresenter::Permission NotificationPresenterImpl::checkPermission(ScriptExecutionContext* context)
     96 {
     97     int result = m_presenter->checkPermission(context->url());
     98     return static_cast<NotificationPresenter::Permission>(result);
     99 }
    100 
    101 void NotificationPresenterImpl::requestPermission(ScriptExecutionContext* context, PassRefPtr<VoidCallback> callback)
    102 {
    103     m_presenter->requestPermission(WebSecurityOrigin(context->securityOrigin()), new VoidCallbackClient(callback));
    104 }
    105 
    106 } // namespace WebKit
    107 
    108 #endif // ENABLE(NOTIFICATIONS)
    109