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/LocalFileSystemClient.h"
33
34#include "core/dom/Document.h"
35#include "core/workers/WorkerGlobalScope.h"
36#include "platform/PermissionCallbacks.h"
37#include "platform/weborigin/SecurityOrigin.h"
38#include "public/platform/WebPermissionCallbacks.h"
39#include "public/web/WebPermissionClient.h"
40#include "web/WebLocalFrameImpl.h"
41#include "web/WorkerPermissionClient.h"
42#include "wtf/text/WTFString.h"
43
44namespace blink {
45
46PassOwnPtr<FileSystemClient> LocalFileSystemClient::create()
47{
48    return adoptPtr(static_cast<FileSystemClient*>(new LocalFileSystemClient()));
49}
50
51LocalFileSystemClient::~LocalFileSystemClient()
52{
53}
54
55bool LocalFileSystemClient::requestFileSystemAccessSync(ExecutionContext* context)
56{
57    ASSERT(context);
58    if (context->isDocument()) {
59        ASSERT_NOT_REACHED();
60        return false;
61    }
62
63    ASSERT(context->isWorkerGlobalScope());
64    return WorkerPermissionClient::from(*toWorkerGlobalScope(context))->requestFileSystemAccessSync();
65}
66
67void LocalFileSystemClient::requestFileSystemAccessAsync(ExecutionContext* context, PassOwnPtr<PermissionCallbacks> callbacks)
68{
69    ASSERT(context);
70    if (!context->isDocument()) {
71        ASSERT_NOT_REACHED();
72        return;
73    }
74
75    Document* document = toDocument(context);
76    WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
77    if (!webFrame->permissionClient()) {
78        callbacks->onAllowed();
79        return;
80    }
81    webFrame->permissionClient()->requestFileSystemAccessAsync(callbacks);
82}
83
84LocalFileSystemClient::LocalFileSystemClient()
85{
86}
87
88} // namespace blink
89