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
44 using namespace WebCore;
45
46 namespace blink {
47
create()48 PassOwnPtr<FileSystemClient> LocalFileSystemClient::create()
49 {
50 return adoptPtr(static_cast<FileSystemClient*>(new LocalFileSystemClient()));
51 }
52
~LocalFileSystemClient()53 LocalFileSystemClient::~LocalFileSystemClient()
54 {
55 }
56
requestFileSystemAccessSync(ExecutionContext * context)57 bool LocalFileSystemClient::requestFileSystemAccessSync(ExecutionContext* context)
58 {
59 ASSERT(context);
60 if (context->isDocument()) {
61 ASSERT_NOT_REACHED();
62 return false;
63 }
64
65 ASSERT(context->isWorkerGlobalScope());
66 return WorkerPermissionClient::from(*toWorkerGlobalScope(context))->requestFileSystemAccessSync();
67 }
68
requestFileSystemAccessAsync(ExecutionContext * context,PassOwnPtr<WebCore::PermissionCallbacks> callbacks)69 void LocalFileSystemClient::requestFileSystemAccessAsync(ExecutionContext* context, PassOwnPtr<WebCore::PermissionCallbacks> callbacks)
70 {
71 ASSERT(context);
72 if (!context->isDocument()) {
73 ASSERT_NOT_REACHED();
74 return;
75 }
76
77 Document* document = toDocument(context);
78 WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
79 if (!webFrame->permissionClient()) {
80 callbacks->onAllowed();
81 return;
82 }
83 webFrame->permissionClient()->requestFileSystemAccessAsync(callbacks);
84 }
85
LocalFileSystemClient()86 LocalFileSystemClient::LocalFileSystemClient()
87 {
88 }
89
90 } // namespace blink
91