1 /*
2 * Copyright (C) 2008, 2009 Apple 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
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "JSXMLHttpRequest.h"
31
32 #include "ArrayBuffer.h"
33 #include "Blob.h"
34 #include "DOMFormData.h"
35 #include "DOMWindow.h"
36 #include "Document.h"
37 #include "Event.h"
38 #include "Frame.h"
39 #include "FrameLoader.h"
40 #include "HTMLDocument.h"
41 #include "InspectorInstrumentation.h"
42 #include "JSArrayBuffer.h"
43 #include "JSBlob.h"
44 #include "JSDOMFormData.h"
45 #include "JSDOMWindowCustom.h"
46 #include "JSDocument.h"
47 #include "JSEvent.h"
48 #include "JSEventListener.h"
49 #include "XMLHttpRequest.h"
50 #include <runtime/Error.h>
51 #include <interpreter/Interpreter.h>
52
53 using namespace JSC;
54
55 namespace WebCore {
56
markChildren(MarkStack & markStack)57 void JSXMLHttpRequest::markChildren(MarkStack& markStack)
58 {
59 Base::markChildren(markStack);
60
61 if (XMLHttpRequestUpload* upload = m_impl->optionalUpload())
62 markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), upload);
63
64 if (Document* responseDocument = m_impl->optionalResponseXML())
65 markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), responseDocument);
66
67 if (ArrayBuffer* responseArrayBuffer = m_impl->optionalResponseArrayBuffer())
68 markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), responseArrayBuffer);
69
70 #if ENABLE(XHR_RESPONSE_BLOB)
71 if (Blob* responseBlob = m_impl->optionalResponseBlob())
72 markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), responseBlob);
73 #endif
74
75 m_impl->markJSEventListeners(markStack);
76 }
77
78 // Custom functions
open(ExecState * exec)79 JSValue JSXMLHttpRequest::open(ExecState* exec)
80 {
81 if (exec->argumentCount() < 2)
82 return throwError(exec, createSyntaxError(exec, "Not enough arguments"));
83
84 const KURL& url = impl()->scriptExecutionContext()->completeURL(ustringToString(exec->argument(1).toString(exec)));
85 String method = ustringToString(exec->argument(0).toString(exec));
86
87 ExceptionCode ec = 0;
88 if (exec->argumentCount() >= 3) {
89 bool async = exec->argument(2).toBoolean(exec);
90
91 if (exec->argumentCount() >= 4 && !exec->argument(3).isUndefined()) {
92 String user = valueToStringWithNullCheck(exec, exec->argument(3));
93
94 if (exec->argumentCount() >= 5 && !exec->argument(4).isUndefined()) {
95 String password = valueToStringWithNullCheck(exec, exec->argument(4));
96 impl()->open(method, url, async, user, password, ec);
97 } else
98 impl()->open(method, url, async, user, ec);
99 } else
100 impl()->open(method, url, async, ec);
101 } else
102 impl()->open(method, url, ec);
103
104 setDOMException(exec, ec);
105 return jsUndefined();
106 }
107
send(ExecState * exec)108 JSValue JSXMLHttpRequest::send(ExecState* exec)
109 {
110 InspectorInstrumentation::willSendXMLHttpRequest(impl()->scriptExecutionContext(), impl()->url());
111
112 ExceptionCode ec = 0;
113 if (!exec->argumentCount())
114 impl()->send(ec);
115 else {
116 JSValue val = exec->argument(0);
117 if (val.isUndefinedOrNull())
118 impl()->send(ec);
119 else if (val.inherits(&JSDocument::s_info))
120 impl()->send(toDocument(val), ec);
121 else if (val.inherits(&JSBlob::s_info))
122 impl()->send(toBlob(val), ec);
123 else if (val.inherits(&JSDOMFormData::s_info))
124 impl()->send(toDOMFormData(val), ec);
125 else if (val.inherits(&JSArrayBuffer::s_info))
126 impl()->send(toArrayBuffer(val), ec);
127 else
128 impl()->send(ustringToString(val.toString(exec)), ec);
129 }
130
131 int signedLineNumber;
132 intptr_t sourceID;
133 UString sourceURL;
134 JSValue function;
135 exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function);
136 impl()->setLastSendLineNumber(signedLineNumber >= 0 ? signedLineNumber : 0);
137 impl()->setLastSendURL(ustringToString(sourceURL));
138
139 setDOMException(exec, ec);
140 return jsUndefined();
141 }
142
responseText(ExecState * exec) const143 JSValue JSXMLHttpRequest::responseText(ExecState* exec) const
144 {
145 ExceptionCode ec = 0;
146 String text = impl()->responseText(ec);
147 if (ec) {
148 setDOMException(exec, ec);
149 return jsUndefined();
150 }
151 return jsOwnedStringOrNull(exec, text);
152 }
153
response(ExecState * exec) const154 JSValue JSXMLHttpRequest::response(ExecState* exec) const
155 {
156 switch (impl()->responseTypeCode()) {
157 case XMLHttpRequest::ResponseTypeDefault:
158 case XMLHttpRequest::ResponseTypeText:
159 return responseText(exec);
160
161 case XMLHttpRequest::ResponseTypeDocument:
162 {
163 ExceptionCode ec = 0;
164 Document* document = impl()->responseXML(ec);
165 if (ec) {
166 setDOMException(exec, ec);
167 return jsUndefined();
168 }
169 return toJS(exec, globalObject(), document);
170 }
171
172 case XMLHttpRequest::ResponseTypeBlob:
173 #if ENABLE(XHR_RESPONSE_BLOB)
174 {
175 ExceptionCode ec = 0;
176 Blob* blob = impl()->responseBlob(ec);
177 if (ec) {
178 setDOMException(exec, ec);
179 return jsUndefined();
180 }
181 return toJS(exec, globalObject(), blob);
182 }
183 #else
184 return jsUndefined();
185 #endif
186
187 case XMLHttpRequest::ResponseTypeArrayBuffer:
188 {
189 ExceptionCode ec = 0;
190 ArrayBuffer* arrayBuffer = impl()->responseArrayBuffer(ec);
191 if (ec) {
192 setDOMException(exec, ec);
193 return jsUndefined();
194 }
195 return toJS(exec, globalObject(), arrayBuffer);
196 }
197 }
198
199 return jsUndefined();
200 }
201
constructJSXMLHttpRequest(ExecState * exec)202 EncodedJSValue JSC_HOST_CALL JSXMLHttpRequestConstructor::constructJSXMLHttpRequest(ExecState* exec)
203 {
204 JSXMLHttpRequestConstructor* jsConstructor = static_cast<JSXMLHttpRequestConstructor*>(exec->callee());
205 ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
206 if (!context)
207 return throwVMError(exec, createReferenceError(exec, "XMLHttpRequest constructor associated document is unavailable"));
208
209 RefPtr<XMLHttpRequest> xmlHttpRequest = XMLHttpRequest::create(context);
210 return JSValue::encode(CREATE_DOM_OBJECT_WRAPPER(exec, jsConstructor->globalObject(), XMLHttpRequest, xmlHttpRequest.get()));
211 }
212
213 } // namespace WebCore
214