1 | /* |
2 | * Copyright (C) 2009 Google Inc. All rights reserved. |
3 | * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions are |
7 | * met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * * Redistributions in binary form must reproduce the above |
12 | * copyright notice, this list of conditions and the following disclaimer |
13 | * in the documentation and/or other materials provided with the |
14 | * distribution. |
15 | * * Neither the name of Google Inc. nor the names of its |
16 | * contributors may be used to endorse or promote products derived from |
17 | * this software without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | #pragma once |
33 | |
34 | #include "NotificationPermission.h" |
35 | #include <wtf/Forward.h> |
36 | |
37 | namespace WebCore { |
38 | |
39 | class Notification; |
40 | class NotificationPermissionCallback; |
41 | class Page; |
42 | class ScriptExecutionContext; |
43 | |
44 | class NotificationClient { |
45 | public: |
46 | using Permission = NotificationPermission; |
47 | |
48 | // Requests that a notification be shown. |
49 | virtual bool show(Notification*) = 0; |
50 | |
51 | // Requests that a notification that has already been shown be canceled. |
52 | virtual void cancel(Notification*) = 0; |
53 | |
54 | // When the user closes a page, or quits the client application, all of the page's |
55 | // associated notifications are cleared. |
56 | virtual void clearNotifications(ScriptExecutionContext*) { } |
57 | |
58 | // Informs the presenter that a Notification object has been destroyed |
59 | // (such as by a page transition). The presenter may continue showing |
60 | // the notification, but must not attempt to call the event handlers. |
61 | virtual void notificationObjectDestroyed(Notification*) = 0; |
62 | |
63 | // Informs the presenter the controller attached to the page has been destroyed. |
64 | virtual void notificationControllerDestroyed() = 0; |
65 | |
66 | // Requests user permission to show desktop notifications from a particular |
67 | // script context. The callback parameter should be run when the user has |
68 | // made a decision. |
69 | virtual void requestPermission(ScriptExecutionContext*, RefPtr<NotificationPermissionCallback>&&) = 0; |
70 | |
71 | virtual bool hasPendingPermissionRequests(ScriptExecutionContext*) const = 0; |
72 | |
73 | // Cancel all outstanding requests for the ScriptExecutionContext |
74 | virtual void cancelRequestsForPermission(ScriptExecutionContext*) = 0; |
75 | |
76 | // Checks the current level of permission. |
77 | virtual Permission checkPermission(ScriptExecutionContext*) = 0; |
78 | |
79 | protected: |
80 | virtual ~NotificationClient() = default; |
81 | }; |
82 | |
83 | WEBCORE_EXPORT void provideNotification(Page*, NotificationClient*); |
84 | |
85 | } // namespace WebCore |
86 | |