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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 "web/NotificationPresenterImpl.h"
     33 
     34 #include "core/dom/ExecutionContext.h"
     35 #include "modules/notifications/Notification.h"
     36 #include "platform/weborigin/SecurityOrigin.h"
     37 #include "public/web/WebNotification.h"
     38 #include "public/web/WebNotificationPermissionCallback.h"
     39 #include "public/web/WebNotificationPresenter.h"
     40 #include "public/web/WebSecurityOrigin.h"
     41 
     42 using namespace WebCore;
     43 
     44 namespace blink {
     45 
     46 class NotificationPermissionCallbackClient : public WebNotificationPermissionCallback {
     47 public:
     48     NotificationPermissionCallbackClient(WebNotificationPresenter* presenter, PassRefPtr<SecurityOrigin> securityOrigin, PassOwnPtr<NotificationPermissionCallback> callback)
     49         : m_presenter(presenter)
     50         , m_securityOrigin(securityOrigin)
     51         , m_callback(callback)
     52     {
     53     }
     54 
     55     virtual void permissionRequestComplete()
     56     {
     57         if (m_callback)
     58             m_callback->handleEvent(Notification::permissionString(static_cast<NotificationClient::Permission>(m_presenter->checkPermission(WebSecurityOrigin(m_securityOrigin)))));
     59         delete this;
     60     }
     61 
     62 private:
     63     virtual ~NotificationPermissionCallbackClient() { }
     64 
     65     WebNotificationPresenter* m_presenter;
     66     RefPtr<SecurityOrigin> m_securityOrigin;
     67     OwnPtr<NotificationPermissionCallback> 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(notification);
     83 }
     84 
     85 void NotificationPresenterImpl::close(Notification* notification)
     86 {
     87     m_presenter->close(notification);
     88 
     89     // FIXME: Remove the duplicated call to cancel() when Chromium updated to override close() instead.
     90     m_presenter->cancel(notification);
     91 }
     92 
     93 void NotificationPresenterImpl::notificationObjectDestroyed(Notification* notification)
     94 {
     95     m_presenter->objectDestroyed(notification);
     96 }
     97 
     98 NotificationClient::Permission NotificationPresenterImpl::checkPermission(ExecutionContext* context)
     99 {
    100     int result = m_presenter->checkPermission(WebSecurityOrigin(context->securityOrigin()));
    101     return static_cast<NotificationClient::Permission>(result);
    102 }
    103 
    104 void NotificationPresenterImpl::requestPermission(ExecutionContext* context, WTF::PassOwnPtr<NotificationPermissionCallback> callback)
    105 {
    106     m_presenter->requestPermission(WebSecurityOrigin(context->securityOrigin()), new NotificationPermissionCallbackClient(m_presenter, context->securityOrigin(), callback));
    107 }
    108 
    109 } // namespace blink
    110