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 "web/WorkerPermissionClient.h"
33
34 #include "core/workers/WorkerGlobalScope.h"
35 #include "public/platform/WebPermissionCallbacks.h"
36 #include "public/platform/WebString.h"
37 #include "public/web/WebWorkerPermissionClientProxy.h"
38 #include "wtf/PassOwnPtr.h"
39
40 using namespace WebCore;
41
42 namespace blink {
43
create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)44 PassOwnPtrWillBeRawPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
45 {
46 return adoptPtrWillBeNoop(new WorkerPermissionClient(proxy));
47 }
48
~WorkerPermissionClient()49 WorkerPermissionClient::~WorkerPermissionClient()
50 {
51 }
52
allowDatabase(const WebString & name,const WebString & displayName,unsigned long estimatedSize)53 bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
54 {
55 if (!m_proxy)
56 return true;
57 return m_proxy->allowDatabase(name, displayName, estimatedSize);
58 }
59
requestFileSystemAccessSync()60 bool WorkerPermissionClient::requestFileSystemAccessSync()
61 {
62 if (!m_proxy)
63 return true;
64 return m_proxy->requestFileSystemAccessSync();
65 }
66
allowIndexedDB(const WebString & name)67 bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
68 {
69 if (!m_proxy)
70 return true;
71 return m_proxy->allowIndexedDB(name);
72 }
73
supplementName()74 const char* WorkerPermissionClient::supplementName()
75 {
76 return "WorkerPermissionClient";
77 }
78
from(ExecutionContext & context)79 WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext& context)
80 {
81 WorkerClients* clients = toWorkerGlobalScope(context).clients();
82 ASSERT(clients);
83 return static_cast<WorkerPermissionClient*>(WillBeHeapSupplement<WorkerClients>::from(*clients, supplementName()));
84 }
85
WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)86 WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
87 : m_proxy(proxy)
88 {
89 }
90
providePermissionClientToWorker(WorkerClients * clients,PassOwnPtr<WebWorkerPermissionClientProxy> proxy)91 void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
92 {
93 ASSERT(clients);
94 WorkerPermissionClient::provideTo(*clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
95 }
96
97 } // namespace blink
98