1 /*
2 * Copyright (C) 2010 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
33 #if ENABLE(FILE_SYSTEM)
34
35 #include "JSDirectoryEntry.h"
36
37 #include "ExceptionCode.h"
38 #include "JSDOMBinding.h"
39 #include "JSEntryCallback.h"
40 #include "JSErrorCallback.h"
41 #include "JSWebKitFlags.h"
42 #include <wtf/Assertions.h>
43
44 using namespace JSC;
45
46 namespace WebCore {
47
getFile(ExecState * exec)48 JSValue JSDirectoryEntry::getFile(ExecState* exec)
49 {
50 DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl());
51 const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
52 if (exec->hadException())
53 return jsUndefined();
54
55 int argsCount = exec->argumentCount();
56 if (argsCount <= 1) {
57 imp->getFile(path);
58 return jsUndefined();
59 }
60
61 RefPtr<WebKitFlags> flags;
62 if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) {
63 JSObject* object = exec->argument(1).getObject();
64 flags = WebKitFlags::create();
65 JSValue jsCreate = object->get(exec, Identifier(exec, "create"));
66 flags->setCreate(jsCreate.toBoolean(exec));
67 JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive"));
68 flags->setExclusive(jsExclusive.toBoolean(exec));
69 } else
70 flags = toWebKitFlags(exec->argument(1));
71 if (exec->hadException())
72 return jsUndefined();
73 RefPtr<EntryCallback> successCallback;
74 if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) {
75 if (!exec->argument(2).isObject()) {
76 setDOMException(exec, TYPE_MISMATCH_ERR);
77 return jsUndefined();
78 }
79 successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject());
80 }
81 RefPtr<ErrorCallback> errorCallback;
82 if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) {
83 if (!exec->argument(3).isObject()) {
84 setDOMException(exec, TYPE_MISMATCH_ERR);
85 return jsUndefined();
86 }
87 errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject());
88 }
89
90 imp->getFile(path, flags, successCallback, errorCallback);
91 return jsUndefined();
92 }
93
getDirectory(ExecState * exec)94 JSValue JSDirectoryEntry::getDirectory(ExecState* exec)
95 {
96 DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl());
97 const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
98 if (exec->hadException())
99 return jsUndefined();
100
101 int argsCount = exec->argumentCount();
102 if (argsCount <= 1) {
103 imp->getDirectory(path);
104 return jsUndefined();
105 }
106
107 RefPtr<WebKitFlags> flags;
108 if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) {
109 JSObject* object = exec->argument(1).getObject();
110 flags = WebKitFlags::create();
111 JSValue jsCreate = object->get(exec, Identifier(exec, "create"));
112 flags->setCreate(jsCreate.toBoolean(exec));
113 JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive"));
114 flags->setExclusive(jsExclusive.toBoolean(exec));
115 } else
116 flags = toWebKitFlags(exec->argument(1));
117 if (exec->hadException())
118 return jsUndefined();
119 RefPtr<EntryCallback> successCallback;
120 if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) {
121 if (!exec->argument(2).isObject()) {
122 setDOMException(exec, TYPE_MISMATCH_ERR);
123 return jsUndefined();
124 }
125 successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject());
126 }
127 RefPtr<ErrorCallback> errorCallback;
128 if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) {
129 if (!exec->argument(3).isObject()) {
130 setDOMException(exec, TYPE_MISMATCH_ERR);
131 return jsUndefined();
132 }
133 errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject());
134 }
135
136 imp->getDirectory(path, flags, successCallback, errorCallback);
137 return jsUndefined();
138 }
139
140 } // namespace WebCore
141
142 #endif // ENABLE(FILE_SYSTEM)
143