1 /*
2 * Copyright (C) 2008, 2009, 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 #include "V8XMLHttpRequest.h"
33
34 #include "ArrayBuffer.h"
35 #include "Frame.h"
36 #include "InspectorInstrumentation.h"
37 #include "V8ArrayBuffer.h"
38 #include "V8Binding.h"
39 #include "V8Blob.h"
40 #include "V8DOMFormData.h"
41 #include "V8Document.h"
42 #include "V8HTMLDocument.h"
43 #include "V8Proxy.h"
44 #include "V8Utilities.h"
45 #include "WorkerContext.h"
46 #include "WorkerContextExecutionProxy.h"
47 #include "XMLHttpRequest.h"
48
49 namespace WebCore {
50
responseTextAccessorGetter(v8::Local<v8::String> name,const v8::AccessorInfo & info)51 v8::Handle<v8::Value> V8XMLHttpRequest::responseTextAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
52 {
53 INC_STATS("DOM.XMLHttpRequest.responsetext._get");
54 XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());
55 ExceptionCode ec = 0;
56 const String& text = xmlHttpRequest->responseText(ec);
57 if (ec)
58 return throwError(ec);
59 return v8String(text);
60 }
61
responseAccessorGetter(v8::Local<v8::String> name,const v8::AccessorInfo & info)62 v8::Handle<v8::Value> V8XMLHttpRequest::responseAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
63 {
64 INC_STATS("DOM.XMLHttpRequest.response._get");
65 XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(info.Holder());
66
67 switch (xmlHttpRequest->responseTypeCode()) {
68 case XMLHttpRequest::ResponseTypeDefault:
69 case XMLHttpRequest::ResponseTypeText:
70 return responseTextAccessorGetter(name, info);
71
72 case XMLHttpRequest::ResponseTypeDocument:
73 {
74 ExceptionCode ec = 0;
75 Document* document = xmlHttpRequest->responseXML(ec);
76 if (ec) {
77 V8Proxy::setDOMException(ec);
78 return v8::Undefined();
79 }
80 return toV8(document);
81 }
82
83 case XMLHttpRequest::ResponseTypeBlob:
84 #if ENABLE(XHR_RESPONSE_BLOB)
85 {
86 ExceptionCode ec = 0;
87 Blob* blob = xmlHttpRequest->responseBlob(ec);
88 if (ec) {
89 V8Proxy::setDOMException(ec);
90 return v8::Undefined();
91 }
92 return toV8(blob);
93 }
94 #else
95 return v8::Undefined();
96 #endif
97
98 #if ENABLE(WEBGL) || ENABLE(BLOB)
99 case XMLHttpRequest::ResponseTypeArrayBuffer:
100 {
101 ExceptionCode ec = 0;
102 ArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer(ec);
103 if (ec) {
104 V8Proxy::setDOMException(ec);
105 return v8::Undefined();
106 }
107 return toV8(arrayBuffer);
108 }
109 #endif
110 }
111
112 return v8::Undefined();
113 }
114
openCallback(const v8::Arguments & args)115 v8::Handle<v8::Value> V8XMLHttpRequest::openCallback(const v8::Arguments& args)
116 {
117 INC_STATS("DOM.XMLHttpRequest.open()");
118 // Four cases:
119 // open(method, url)
120 // open(method, url, async)
121 // open(method, url, async, user)
122 // open(method, url, async, user, passwd)
123
124 if (args.Length() < 2)
125 return throwError("Not enough arguments", V8Proxy::SyntaxError);
126
127 XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(args.Holder());
128
129 String method = toWebCoreString(args[0]);
130 String urlstring = toWebCoreString(args[1]);
131 ScriptExecutionContext* context = getScriptExecutionContext();
132 if (!context)
133 return v8::Undefined();
134
135 KURL url = context->completeURL(urlstring);
136
137 ExceptionCode ec = 0;
138
139 if (args.Length() >= 3) {
140 bool async = args[2]->BooleanValue();
141
142 if (args.Length() >= 4 && !args[3]->IsUndefined()) {
143 String user = toWebCoreStringWithNullCheck(args[3]);
144
145 if (args.Length() >= 5 && !args[4]->IsUndefined()) {
146 String passwd = toWebCoreStringWithNullCheck(args[4]);
147 xmlHttpRequest->open(method, url, async, user, passwd, ec);
148 } else
149 xmlHttpRequest->open(method, url, async, user, ec);
150 } else
151 xmlHttpRequest->open(method, url, async, ec);
152 } else
153 xmlHttpRequest->open(method, url, ec);
154
155 if (ec)
156 return throwError(ec);
157
158 return v8::Undefined();
159 }
160
isDocumentType(v8::Handle<v8::Value> value)161 static bool isDocumentType(v8::Handle<v8::Value> value)
162 {
163 // FIXME: add other document types.
164 return V8Document::HasInstance(value) || V8HTMLDocument::HasInstance(value);
165 }
166
sendCallback(const v8::Arguments & args)167 v8::Handle<v8::Value> V8XMLHttpRequest::sendCallback(const v8::Arguments& args)
168 {
169 INC_STATS("DOM.XMLHttpRequest.send()");
170 XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(args.Holder());
171
172 InspectorInstrumentation::willSendXMLHttpRequest(xmlHttpRequest->scriptExecutionContext(), xmlHttpRequest->url());
173
174 ExceptionCode ec = 0;
175 if (args.Length() < 1)
176 xmlHttpRequest->send(ec);
177 else {
178 v8::Handle<v8::Value> arg = args[0];
179 if (isUndefinedOrNull(arg))
180 xmlHttpRequest->send(ec);
181 else if (isDocumentType(arg)) {
182 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
183 Document* document = V8Document::toNative(object);
184 ASSERT(document);
185 xmlHttpRequest->send(document, ec);
186 } else if (V8Blob::HasInstance(arg)) {
187 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
188 Blob* blob = V8Blob::toNative(object);
189 ASSERT(blob);
190 xmlHttpRequest->send(blob, ec);
191 } else if (V8DOMFormData::HasInstance(arg)) {
192 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
193 DOMFormData* domFormData = V8DOMFormData::toNative(object);
194 ASSERT(domFormData);
195 xmlHttpRequest->send(domFormData, ec);
196 #if ENABLE(WEBGL) || ENABLE(BLOB)
197 } else if (V8ArrayBuffer::HasInstance(arg)) {
198 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(arg);
199 ArrayBuffer* arrayBuffer = V8ArrayBuffer::toNative(object);
200 ASSERT(arrayBuffer);
201 xmlHttpRequest->send(arrayBuffer, ec);
202 #endif
203 } else
204 xmlHttpRequest->send(toWebCoreStringWithNullCheck(arg), ec);
205 }
206
207 if (ec)
208 return throwError(ec);
209
210 return v8::Undefined();
211 }
212
213 } // namespace WebCore
214