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
39using namespace WebCore;
40
41namespace blink {
42
43PassOwnPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
44{
45    return adoptPtr(new WorkerPermissionClient(proxy));
46}
47
48WorkerPermissionClient::~WorkerPermissionClient()
49{
50}
51
52bool 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
59bool WorkerPermissionClient::allowFileSystem()
60{
61    if (!m_proxy)
62        return true;
63    return m_proxy->allowFileSystem();
64}
65
66bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
67{
68    if (!m_proxy)
69        return true;
70    return m_proxy->allowIndexedDB(name);
71}
72
73const char* WorkerPermissionClient::supplementName()
74{
75    return "WorkerPermissionClient";
76}
77
78WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext* context)
79{
80    return static_cast<WorkerPermissionClient*>(Supplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName()));
81}
82
83WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
84    : m_proxy(proxy)
85{
86}
87
88void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
89{
90    WorkerPermissionClient::provideTo(clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
91}
92
93} // namespace blink
94