1 /*
2 * Copyright (C) 2013 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 "WorkerPermissionClient.h"
33
34 #include "core/workers/WorkerGlobalScope.h"
35 #include "public/platform/WebString.h"
36 #include "public/web/WebWorkerPermissionClientProxy.h"
37 #include "wtf/PassOwnPtr.h"
38
39 using namespace WebCore;
40
41 namespace blink {
42
create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)43 PassOwnPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
44 {
45 return adoptPtr(new WorkerPermissionClient(proxy));
46 }
47
~WorkerPermissionClient()48 WorkerPermissionClient::~WorkerPermissionClient()
49 {
50 }
51
allowDatabase(const WebString & name,const WebString & displayName,unsigned long estimatedSize)52 bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
53 {
54 if (!m_proxy)
55 return true;
56 return m_proxy->allowDatabase(name, displayName, estimatedSize);
57 }
58
allowFileSystem()59 bool WorkerPermissionClient::allowFileSystem()
60 {
61 if (!m_proxy)
62 return true;
63 return m_proxy->allowFileSystem();
64 }
65
allowIndexedDB(const WebString & name)66 bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
67 {
68 if (!m_proxy)
69 return true;
70 return m_proxy->allowIndexedDB(name);
71 }
72
supplementName()73 const char* WorkerPermissionClient::supplementName()
74 {
75 return "WorkerPermissionClient";
76 }
77
from(ExecutionContext * context)78 WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext* context)
79 {
80 return static_cast<WorkerPermissionClient*>(Supplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName()));
81 }
82
WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)83 WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
84 : m_proxy(proxy)
85 {
86 }
87
providePermissionClientToWorker(WorkerClients * clients,PassOwnPtr<WebWorkerPermissionClientProxy> proxy)88 void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
89 {
90 WorkerPermissionClient::provideTo(clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
91 }
92
93 } // namespace blink
94