OLD | NEW |
| (Empty) |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "Response.h" | |
7 | |
8 #include "bindings/core/v8/Dictionary.h" | |
9 #include "bindings/core/v8/ExceptionState.h" | |
10 #include "core/dom/DOMArrayBuffer.h" | |
11 #include "core/dom/DOMArrayBufferView.h" | |
12 #include "core/fileapi/Blob.h" | |
13 #include "modules/serviceworkers/ResponseInit.h" | |
14 #include "public/platform/WebServiceWorkerResponse.h" | |
15 #include "wtf/RefPtr.h" | |
16 | |
17 namespace blink { | |
18 | |
19 namespace { | |
20 | |
21 FetchResponseData* createFetchResponseDataFromWebResponse(const WebServiceWorker
Response& webResponse) | |
22 { | |
23 FetchResponseData* response = 0; | |
24 if (200 <= webResponse.status() && webResponse.status() < 300) | |
25 response = FetchResponseData::create(); | |
26 else | |
27 response = FetchResponseData::createNetworkErrorResponse(); | |
28 | |
29 response->setURL(webResponse.url()); | |
30 response->setStatus(webResponse.status()); | |
31 response->setStatusMessage(webResponse.statusText()); | |
32 | |
33 for (HTTPHeaderMap::const_iterator i = webResponse.headers().begin(), end =
webResponse.headers().end(); i != end; ++i) { | |
34 response->headerList()->append(i->key, i->value); | |
35 } | |
36 | |
37 response->setBlobDataHandle(webResponse.blobDataHandle()); | |
38 | |
39 // Filter the response according to |webResponse|'s ResponseType. | |
40 switch (webResponse.responseType()) { | |
41 case WebServiceWorkerResponseTypeBasic: | |
42 response = response->createBasicFilteredResponse(); | |
43 break; | |
44 case WebServiceWorkerResponseTypeCORS: | |
45 response = response->createCORSFilteredResponse(); | |
46 break; | |
47 case WebServiceWorkerResponseTypeOpaque: | |
48 response = response->createOpaqueFilteredResponse(); | |
49 break; | |
50 case WebServiceWorkerResponseTypeDefault: | |
51 break; | |
52 case WebServiceWorkerResponseTypeError: | |
53 ASSERT(response->type() == FetchResponseData::ErrorType); | |
54 break; | |
55 } | |
56 | |
57 return response; | |
58 } | |
59 | |
60 } | |
61 | |
62 Response* Response::create(ExecutionContext* context, ExceptionState& exceptionS
tate) | |
63 { | |
64 return create(context, nullptr, ResponseInit(), exceptionState); | |
65 } | |
66 | |
67 Response* Response::create(ExecutionContext* context, const BodyInit& body, cons
t Dictionary& responseInit, ExceptionState& exceptionState) | |
68 { | |
69 ASSERT(!body.isNull()); | |
70 if (body.isBlob()) | |
71 return create(context, body.getAsBlob(), ResponseInit(responseInit, exce
ptionState), exceptionState); | |
72 if (body.isUSVString()) { | |
73 OwnPtr<BlobData> blobData = BlobData::create(); | |
74 blobData->appendText(body.getAsUSVString(), false); | |
75 // "Set |Content-Type| to `text/plain;charset=UTF-8`." | |
76 blobData->setContentType("text/plain;charset=UTF-8"); | |
77 const long long length = blobData->length(); | |
78 Blob* blob = Blob::create(BlobDataHandle::create(blobData.release(), len
gth)); | |
79 return create(context, blob, ResponseInit(responseInit, exceptionState),
exceptionState); | |
80 } | |
81 if (body.isArrayBuffer()) { | |
82 RefPtr<DOMArrayBuffer> arrayBuffer = body.getAsArrayBuffer(); | |
83 OwnPtr<BlobData> blobData = BlobData::create(); | |
84 blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength()); | |
85 const long long length = blobData->length(); | |
86 Blob* blob = Blob::create(BlobDataHandle::create(blobData.release(), len
gth)); | |
87 return create(context, blob, ResponseInit(responseInit, exceptionState),
exceptionState); | |
88 } | |
89 if (body.isArrayBufferView()) { | |
90 RefPtr<DOMArrayBufferView> arrayBufferView = body.getAsArrayBufferView()
; | |
91 OwnPtr<BlobData> blobData = BlobData::create(); | |
92 blobData->appendBytes(arrayBufferView->baseAddress(), arrayBufferView->b
yteLength()); | |
93 const long long length = blobData->length(); | |
94 Blob* blob = Blob::create(BlobDataHandle::create(blobData.release(), len
gth)); | |
95 return create(context, blob, ResponseInit(responseInit, exceptionState),
exceptionState); | |
96 } | |
97 ASSERT_NOT_REACHED(); | |
98 return nullptr; | |
99 } | |
100 | |
101 Response* Response::create(ExecutionContext* context, Blob* body, const Response
Init& responseInit, ExceptionState& exceptionState) | |
102 { | |
103 // "1. If |init|'s status member is not in the range 200 to 599, throw a | |
104 // RangeError." | |
105 if (responseInit.status < 200 || 599 < responseInit.status) { | |
106 exceptionState.throwRangeError("Invalid status"); | |
107 return 0; | |
108 } | |
109 | |
110 // FIXME: "2. If |init|'s statusText member does not match the Reason-Phrase | |
111 // token production, throw a TypeError." | |
112 | |
113 // "3. Let |r| be a new Response object, associated with a new response, | |
114 // Headers object, and Body object." | |
115 Response* r = new Response(context); | |
116 r->suspendIfNeeded(); | |
117 | |
118 // "4. Set |r|'s response's status to |init|'s status member." | |
119 r->m_response->setStatus(responseInit.status); | |
120 | |
121 // "5. Set |r|'s response's status message to |init|'s statusText member." | |
122 r->m_response->setStatusMessage(AtomicString(responseInit.statusText)); | |
123 | |
124 // "6. If |init|'s headers member is present, run these substeps:" | |
125 if (responseInit.headers) { | |
126 // "1. Empty |r|'s response's header list." | |
127 r->m_response->headerList()->clearList(); | |
128 // "2. Fill |r|'s Headers object with |init|'s headers member. Rethrow | |
129 // any exceptions." | |
130 r->m_headers->fillWith(responseInit.headers.get(), exceptionState); | |
131 if (exceptionState.hadException()) | |
132 return 0; | |
133 } else if (!responseInit.headersDictionary.isUndefinedOrNull()) { | |
134 // "1. Empty |r|'s response's header list." | |
135 r->m_response->headerList()->clearList(); | |
136 // "2. Fill |r|'s Headers object with |init|'s headers member. Rethrow | |
137 // any exceptions." | |
138 r->m_headers->fillWith(responseInit.headersDictionary, exceptionState); | |
139 if (exceptionState.hadException()) | |
140 return 0; | |
141 } | |
142 // "7. If body is given, run these substeps:" | |
143 if (body) { | |
144 // "1. Let |stream| and |Content-Type| be the result of extracting body.
" | |
145 // "2. Set |r|'s response's body to |stream|." | |
146 // "3. If |Content-Type| is non-null and |r|'s response's header list | |
147 // contains no header named `Content-Type`, append `Content-Type`/ | |
148 // |Content-Type| to |r|'s response's header list." | |
149 r->m_response->setBlobDataHandle(body->blobDataHandle()); | |
150 if (!body->type().isNull() && !r->m_response->headerList()->has("Content
-Type")) | |
151 r->m_response->headerList()->append("Content-Type", body->type()); | |
152 } | |
153 | |
154 // FIXME: "8. Set |r|'s MIME type to the result of extracting a MIME type | |
155 // from |r|'s response's header list." | |
156 | |
157 // "9. Return |r|." | |
158 return r; | |
159 } | |
160 | |
161 Response* Response::create(ExecutionContext* context, FetchResponseData* respons
e) | |
162 { | |
163 Response* r = new Response(context, response); | |
164 r->suspendIfNeeded(); | |
165 return r; | |
166 } | |
167 | |
168 Response* Response::create(ExecutionContext* context, const WebServiceWorkerResp
onse& webResponse) | |
169 { | |
170 FetchResponseData* responseData = createFetchResponseDataFromWebResponse(web
Response); | |
171 Response* r = new Response(context, responseData); | |
172 r->suspendIfNeeded(); | |
173 return r; | |
174 } | |
175 | |
176 Response* Response::createClone(const Response& cloneFrom) | |
177 { | |
178 Response* r = new Response(cloneFrom); | |
179 r->suspendIfNeeded(); | |
180 return r; | |
181 } | |
182 | |
183 String Response::type() const | |
184 { | |
185 // "The type attribute's getter must return response's type." | |
186 switch (m_response->type()) { | |
187 case FetchResponseData::BasicType: | |
188 return "basic"; | |
189 case FetchResponseData::CORSType: | |
190 return "cors"; | |
191 case FetchResponseData::DefaultType: | |
192 return "default"; | |
193 case FetchResponseData::ErrorType: | |
194 return "error"; | |
195 case FetchResponseData::OpaqueType: | |
196 return "opaque"; | |
197 } | |
198 ASSERT_NOT_REACHED(); | |
199 return ""; | |
200 } | |
201 | |
202 String Response::url() const | |
203 { | |
204 // "The url attribute's getter must return the empty string if response's | |
205 // url is null and response's url, serialized with the exclude fragment | |
206 // flag set, otherwise." | |
207 if (!m_response->url().hasFragmentIdentifier()) | |
208 return m_response->url(); | |
209 KURL url(m_response->url()); | |
210 url.removeFragmentIdentifier(); | |
211 return url; | |
212 } | |
213 | |
214 unsigned short Response::status() const | |
215 { | |
216 // "The status attribute's getter must return response's status." | |
217 return m_response->status(); | |
218 } | |
219 | |
220 String Response::statusText() const | |
221 { | |
222 // "The statusText attribute's getter must return response's status message.
" | |
223 return m_response->statusMessage(); | |
224 } | |
225 | |
226 Headers* Response::headers() const | |
227 { | |
228 // "The headers attribute's getter must return the associated Headers object
." | |
229 return m_headers; | |
230 } | |
231 | |
232 Response* Response::clone(ExceptionState& exceptionState) const | |
233 { | |
234 if (bodyUsed()) { | |
235 exceptionState.throwTypeError("Response body is already used"); | |
236 return nullptr; | |
237 } | |
238 if (streamAccessed()) { | |
239 // FIXME: Support clone() of the stream accessed Response. | |
240 exceptionState.throwTypeError("clone() of the Response which .body is ac
cessed is not supported."); | |
241 return nullptr; | |
242 } | |
243 return Response::createClone(*this); | |
244 } | |
245 | |
246 void Response::populateWebServiceWorkerResponse(WebServiceWorkerResponse& respon
se) | |
247 { | |
248 m_response->populateWebServiceWorkerResponse(response); | |
249 } | |
250 | |
251 Response::Response(ExecutionContext* context) | |
252 : Body(context) | |
253 , m_response(FetchResponseData::create()) | |
254 , m_headers(Headers::create(m_response->headerList())) | |
255 { | |
256 m_headers->setGuard(Headers::ResponseGuard); | |
257 } | |
258 | |
259 Response::Response(const Response& clone_from) | |
260 : Body(clone_from) | |
261 , m_response(clone_from.m_response->clone()) | |
262 , m_headers(Headers::create(m_response->headerList())) | |
263 { | |
264 } | |
265 | |
266 Response::Response(ExecutionContext* context, FetchResponseData* response) | |
267 : Body(context) | |
268 , m_response(response) | |
269 , m_headers(Headers::create(m_response->headerList())) | |
270 { | |
271 m_headers->setGuard(Headers::ResponseGuard); | |
272 } | |
273 | |
274 bool Response::hasBody() const | |
275 { | |
276 return internalBlobDataHandle() || internalBuffer(); | |
277 } | |
278 | |
279 PassRefPtr<BlobDataHandle> Response::blobDataHandle() const | |
280 { | |
281 return m_response->blobDataHandle(); | |
282 } | |
283 | |
284 BodyStreamBuffer* Response::buffer() const | |
285 { | |
286 return m_response->buffer(); | |
287 } | |
288 | |
289 String Response::contentTypeForBuffer() const | |
290 { | |
291 return m_response->contentTypeForBuffer(); | |
292 } | |
293 | |
294 PassRefPtr<BlobDataHandle> Response::internalBlobDataHandle() const | |
295 { | |
296 return m_response->internalBlobDataHandle(); | |
297 } | |
298 | |
299 BodyStreamBuffer* Response::internalBuffer() const | |
300 { | |
301 return m_response->internalBuffer(); | |
302 } | |
303 | |
304 String Response::internalContentTypeForBuffer() const | |
305 { | |
306 return m_response->internalContentTypeForBuffer(); | |
307 } | |
308 | |
309 void Response::trace(Visitor* visitor) | |
310 { | |
311 Body::trace(visitor); | |
312 visitor->trace(m_response); | |
313 visitor->trace(m_headers); | |
314 } | |
315 | |
316 } // namespace blink | |
OLD | NEW |