1 /*
2 * Copyright (C) 2012 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 "modules/filesystem/HTMLInputElementFileSystem.h"
33
34 #include "core/fileapi/FileList.h"
35 #include "core/html/HTMLInputElement.h"
36 #include "modules/filesystem/DOMFilePath.h"
37 #include "modules/filesystem/DOMFileSystem.h"
38 #include "modules/filesystem/DirectoryEntry.h"
39 #include "modules/filesystem/Entry.h"
40 #include "modules/filesystem/FileEntry.h"
41 #include "platform/FileMetadata.h"
42 #include "platform/heap/Handle.h"
43
44 namespace blink {
45
46 // static
webkitEntries(ExecutionContext * executionContext,HTMLInputElement & input)47 EntryHeapVector HTMLInputElementFileSystem::webkitEntries(ExecutionContext* executionContext, HTMLInputElement& input)
48 {
49 EntryHeapVector entries;
50 FileList* files = input.files();
51
52 if (!files)
53 return entries;
54
55 DOMFileSystem* filesystem = DOMFileSystem::createIsolatedFileSystem(executionContext, input.droppedFileSystemId());
56 if (!filesystem) {
57 // Drag-drop isolated filesystem is not available.
58 return entries;
59 }
60
61 for (unsigned i = 0; i < files->length(); ++i) {
62 File* file = files->item(i);
63
64 // FIXME: This involves synchronous file operation.
65 FileMetadata metadata;
66 if (!getFileMetadata(file->path(), metadata))
67 continue;
68
69 // The dropped entries are mapped as top-level entries in the isolated filesystem.
70 String virtualPath = DOMFilePath::append("/", file->name());
71 if (metadata.type == FileMetadata::TypeDirectory)
72 entries.append(DirectoryEntry::create(filesystem, virtualPath));
73 else
74 entries.append(FileEntry::create(filesystem, virtualPath));
75 }
76 return entries;
77 }
78
HTMLInputElementFileSystem()79 HTMLInputElementFileSystem::HTMLInputElementFileSystem()
80 {
81 }
82
~HTMLInputElementFileSystem()83 HTMLInputElementFileSystem::~HTMLInputElementFileSystem()
84 {
85 }
86
87 } // namespace blink
88