1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #include "qqmlxmlhttprequest_p.h" |
5 | |
6 | #include "qqmlengine.h" |
7 | #include "qqmlengine_p.h" |
8 | #include <private/qqmlrefcount_p.h> |
9 | #include "qqmlengine_p.h" |
10 | #include "qqmlglobal_p.h" |
11 | #include <private/qv4domerrors_p.h> |
12 | #include <private/qv4engine_p.h> |
13 | #include <private/qv4functionobject_p.h> |
14 | #include <private/qv4scopedvalue_p.h> |
15 | #include <private/qv4jscall_p.h> |
16 | |
17 | #include <QtCore/qobject.h> |
18 | #include <QtQml/qjsvalue.h> |
19 | #include <QtQml/qjsengine.h> |
20 | #include <QtQml/qqmlfile.h> |
21 | #include <QtNetwork/qnetworkreply.h> |
22 | #include <QtCore/qstringconverter.h> |
23 | #include <QtCore/qxmlstream.h> |
24 | #include <QtCore/qstack.h> |
25 | #include <QtCore/qdebug.h> |
26 | #include <QtCore/qbuffer.h> |
27 | |
28 | #include <private/qv4objectproto_p.h> |
29 | #include <private/qv4scopedvalue_p.h> |
30 | #include <private/qv4arraybuffer_p.h> |
31 | #include <private/qv4jsonobject_p.h> |
32 | |
33 | using namespace QV4; |
34 | |
35 | #define V4THROW_REFERENCE(string) \ |
36 | do { \ |
37 | ScopedObject error(scope, scope.engine->newReferenceErrorObject(QStringLiteral(string))); \ |
38 | return scope.engine->throwError(error); \ |
39 | } while (false) |
40 | |
41 | QT_BEGIN_NAMESPACE |
42 | |
43 | DEFINE_BOOL_CONFIG_OPTION(xhrDump, QML_XHR_DUMP); |
44 | DEFINE_BOOL_CONFIG_OPTION(xhrFileWrite, QML_XHR_ALLOW_FILE_WRITE); |
45 | DEFINE_BOOL_CONFIG_OPTION(xhrFileRead, QML_XHR_ALLOW_FILE_READ); |
46 | |
47 | struct QQmlXMLHttpRequestData { |
48 | QQmlXMLHttpRequestData(); |
49 | ~QQmlXMLHttpRequestData(); |
50 | |
51 | PersistentValue nodeFunction; |
52 | |
53 | PersistentValue nodePrototype; |
54 | PersistentValue elementPrototype; |
55 | PersistentValue attrPrototype; |
56 | PersistentValue characterDataPrototype; |
57 | PersistentValue textPrototype; |
58 | PersistentValue cdataPrototype; |
59 | PersistentValue documentPrototype; |
60 | }; |
61 | |
62 | static inline QQmlXMLHttpRequestData *xhrdata(ExecutionEngine *v4) |
63 | { |
64 | return (QQmlXMLHttpRequestData *)v4->xmlHttpRequestData(); |
65 | } |
66 | |
67 | QQmlXMLHttpRequestData::QQmlXMLHttpRequestData() |
68 | { |
69 | } |
70 | |
71 | QQmlXMLHttpRequestData::~QQmlXMLHttpRequestData() |
72 | { |
73 | } |
74 | |
75 | namespace QV4 { |
76 | |
77 | class DocumentImpl; |
78 | class NodeImpl |
79 | { |
80 | public: |
81 | NodeImpl() : type(Element), document(nullptr), parent(nullptr) {} |
82 | virtual ~NodeImpl() { |
83 | qDeleteAll(c: children); |
84 | qDeleteAll(c: attributes); |
85 | } |
86 | |
87 | // These numbers are copied from the Node IDL definition |
88 | enum Type { |
89 | Attr = 2, |
90 | CDATA = 4, |
91 | = 8, |
92 | Document = 9, |
93 | DocumentFragment = 11, |
94 | DocumentType = 10, |
95 | Element = 1, |
96 | Entity = 6, |
97 | EntityReference = 5, |
98 | Notation = 12, |
99 | ProcessingInstruction = 7, |
100 | Text = 3 |
101 | }; |
102 | Type type; |
103 | |
104 | QString namespaceUri; |
105 | QString name; |
106 | |
107 | QString data; |
108 | |
109 | void addref(); |
110 | void release(); |
111 | |
112 | DocumentImpl *document; |
113 | NodeImpl *parent; |
114 | |
115 | QList<NodeImpl *> children; |
116 | QList<NodeImpl *> attributes; |
117 | }; |
118 | |
119 | class DocumentImpl : public QQmlRefCounted<DocumentImpl>, public NodeImpl |
120 | { |
121 | using Base1 = QQmlRefCounted<DocumentImpl>; |
122 | public: |
123 | DocumentImpl() : root(nullptr) { type = Document; } |
124 | ~DocumentImpl() override { |
125 | delete root; |
126 | } |
127 | |
128 | QString version; |
129 | QString encoding; |
130 | bool isStandalone; |
131 | |
132 | NodeImpl *root; |
133 | |
134 | void addref() { Base1::addref(); } |
135 | void release() { Base1::release(); } |
136 | }; |
137 | |
138 | namespace Heap { |
139 | |
140 | struct NamedNodeMap : Object { |
141 | void init(NodeImpl *data, const QList<NodeImpl *> &list); |
142 | void destroy() { |
143 | delete listPtr; |
144 | if (d) |
145 | d->release(); |
146 | Object::destroy(); |
147 | } |
148 | QList<NodeImpl *> &list() { |
149 | if (listPtr == nullptr) |
150 | listPtr = new QList<NodeImpl *>; |
151 | return *listPtr; |
152 | } |
153 | |
154 | QList<NodeImpl *> *listPtr; // Only used in NamedNodeMap |
155 | NodeImpl *d; |
156 | }; |
157 | |
158 | struct NodeList : Object { |
159 | void init(NodeImpl *data); |
160 | void destroy() { |
161 | if (d) |
162 | d->release(); |
163 | Object::destroy(); |
164 | } |
165 | NodeImpl *d; |
166 | }; |
167 | |
168 | struct NodePrototype : Object { |
169 | void init(); |
170 | }; |
171 | |
172 | struct Node : Object { |
173 | void init(NodeImpl *data); |
174 | void destroy() { |
175 | if (d) |
176 | d->release(); |
177 | Object::destroy(); |
178 | } |
179 | NodeImpl *d; |
180 | }; |
181 | |
182 | } |
183 | |
184 | class NamedNodeMap : public Object |
185 | { |
186 | public: |
187 | V4_OBJECT2(NamedNodeMap, Object) |
188 | V4_NEEDS_DESTROY |
189 | |
190 | // C++ API |
191 | static ReturnedValue create(ExecutionEngine *, NodeImpl *, const QList<NodeImpl *> &); |
192 | |
193 | // JS API |
194 | static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty); |
195 | }; |
196 | |
197 | void Heap::NamedNodeMap::init(NodeImpl *data, const QList<NodeImpl *> &list) |
198 | { |
199 | Object::init(); |
200 | d = data; |
201 | this->list() = list; |
202 | if (d) |
203 | d->addref(); |
204 | } |
205 | |
206 | DEFINE_OBJECT_VTABLE(NamedNodeMap); |
207 | |
208 | class NodeList : public Object |
209 | { |
210 | public: |
211 | V4_OBJECT2(NodeList, Object) |
212 | V4_NEEDS_DESTROY |
213 | |
214 | // JS API |
215 | static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty); |
216 | |
217 | // C++ API |
218 | static ReturnedValue create(ExecutionEngine *, NodeImpl *); |
219 | |
220 | }; |
221 | |
222 | void Heap::NodeList::init(NodeImpl *data) |
223 | { |
224 | Object::init(); |
225 | d = data; |
226 | if (d) |
227 | d->addref(); |
228 | } |
229 | |
230 | DEFINE_OBJECT_VTABLE(NodeList); |
231 | |
232 | class NodePrototype : public Object |
233 | { |
234 | public: |
235 | V4_OBJECT2(NodePrototype, Object) |
236 | |
237 | static void initClass(ExecutionEngine *engine); |
238 | |
239 | // JS API |
240 | static ReturnedValue method_get_nodeName(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
241 | static ReturnedValue method_get_nodeValue(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
242 | static ReturnedValue method_get_nodeType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
243 | static ReturnedValue method_get_namespaceUri(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
244 | |
245 | static ReturnedValue method_get_parentNode(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
246 | static ReturnedValue method_get_childNodes(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
247 | static ReturnedValue method_get_firstChild(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
248 | static ReturnedValue method_get_lastChild(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
249 | static ReturnedValue method_get_previousSibling(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
250 | static ReturnedValue method_get_nextSibling(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
251 | static ReturnedValue method_get_attributes(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
252 | |
253 | //static ReturnedValue ownerDocument(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
254 | //static ReturnedValue namespaceURI(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
255 | //static ReturnedValue prefix(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
256 | //static ReturnedValue localName(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
257 | //static ReturnedValue baseURI(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
258 | //static ReturnedValue textContent(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
259 | |
260 | static ReturnedValue getProto(ExecutionEngine *v4); |
261 | |
262 | }; |
263 | |
264 | void Heap::NodePrototype::init() |
265 | { |
266 | Object::init(); |
267 | Scope scope(internalClass->engine); |
268 | ScopedObject o(scope, this); |
269 | |
270 | o->defineAccessorProperty(QStringLiteral("nodeName" ), getter: QV4::NodePrototype::method_get_nodeName, setter: nullptr); |
271 | o->defineAccessorProperty(QStringLiteral("nodeValue" ), getter: QV4::NodePrototype::method_get_nodeValue, setter: nullptr); |
272 | o->defineAccessorProperty(QStringLiteral("nodeType" ), getter: QV4::NodePrototype::method_get_nodeType, setter: nullptr); |
273 | o->defineAccessorProperty(QStringLiteral("namespaceUri" ), getter: QV4::NodePrototype::method_get_namespaceUri, setter: nullptr); |
274 | |
275 | o->defineAccessorProperty(QStringLiteral("parentNode" ), getter: QV4::NodePrototype::method_get_parentNode, setter: nullptr); |
276 | o->defineAccessorProperty(QStringLiteral("childNodes" ), getter: QV4::NodePrototype::method_get_childNodes, setter: nullptr); |
277 | o->defineAccessorProperty(QStringLiteral("firstChild" ), getter: QV4::NodePrototype::method_get_firstChild, setter: nullptr); |
278 | o->defineAccessorProperty(QStringLiteral("lastChild" ), getter: QV4::NodePrototype::method_get_lastChild, setter: nullptr); |
279 | o->defineAccessorProperty(QStringLiteral("previousSibling" ), getter: QV4::NodePrototype::method_get_previousSibling, setter: nullptr); |
280 | o->defineAccessorProperty(QStringLiteral("nextSibling" ), getter: QV4::NodePrototype::method_get_nextSibling, setter: nullptr); |
281 | o->defineAccessorProperty(QStringLiteral("attributes" ), getter: QV4::NodePrototype::method_get_attributes, setter: nullptr); |
282 | } |
283 | |
284 | |
285 | DEFINE_OBJECT_VTABLE(NodePrototype); |
286 | |
287 | struct Node : public Object |
288 | { |
289 | V4_OBJECT2(Node, Object) |
290 | V4_NEEDS_DESTROY |
291 | |
292 | // C++ API |
293 | static ReturnedValue create(ExecutionEngine *v4, NodeImpl *); |
294 | |
295 | bool isNull() const; |
296 | }; |
297 | |
298 | void Heap::Node::init(NodeImpl *data) |
299 | { |
300 | Object::init(); |
301 | d = data; |
302 | if (d) |
303 | d->addref(); |
304 | } |
305 | |
306 | DEFINE_OBJECT_VTABLE(Node); |
307 | |
308 | class Element : public Node |
309 | { |
310 | public: |
311 | // C++ API |
312 | static ReturnedValue prototype(ExecutionEngine *); |
313 | }; |
314 | |
315 | class Attr : public Node |
316 | { |
317 | public: |
318 | // JS API |
319 | static ReturnedValue method_name(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
320 | // static void specified(CallContext *); |
321 | static ReturnedValue method_value(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
322 | static ReturnedValue method_ownerElement(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
323 | // static void schemaTypeInfo(CallContext *); |
324 | // static void isId(CallContext *c); |
325 | |
326 | // C++ API |
327 | static ReturnedValue prototype(ExecutionEngine *); |
328 | }; |
329 | |
330 | class CharacterData : public Node |
331 | { |
332 | public: |
333 | // JS API |
334 | static ReturnedValue method_length(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
335 | |
336 | // C++ API |
337 | static ReturnedValue prototype(ExecutionEngine *v4); |
338 | }; |
339 | |
340 | class Text : public CharacterData |
341 | { |
342 | public: |
343 | // JS API |
344 | static ReturnedValue method_isElementContentWhitespace(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
345 | static ReturnedValue method_wholeText(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
346 | |
347 | // C++ API |
348 | static ReturnedValue prototype(ExecutionEngine *); |
349 | }; |
350 | |
351 | class CDATA : public Text |
352 | { |
353 | public: |
354 | // C++ API |
355 | static ReturnedValue prototype(ExecutionEngine *v4); |
356 | }; |
357 | |
358 | class Document : public Node |
359 | { |
360 | public: |
361 | // JS API |
362 | static ReturnedValue method_xmlVersion(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
363 | static ReturnedValue method_xmlEncoding(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
364 | static ReturnedValue method_xmlStandalone(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
365 | static ReturnedValue method_documentElement(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
366 | |
367 | // C++ API |
368 | static ReturnedValue prototype(ExecutionEngine *); |
369 | static ReturnedValue load(ExecutionEngine *engine, const QByteArray &data); |
370 | }; |
371 | |
372 | } |
373 | |
374 | void NodeImpl::addref() |
375 | { |
376 | document->addref(); |
377 | } |
378 | |
379 | void NodeImpl::release() |
380 | { |
381 | document->release(); |
382 | } |
383 | |
384 | ReturnedValue NodePrototype::method_get_nodeName(const FunctionObject *b, const Value *thisObject, const Value *, int) |
385 | { |
386 | Scope scope(b); |
387 | Scoped<Node> r(scope, thisObject->as<Node>()); |
388 | if (!r) |
389 | THROW_TYPE_ERROR(); |
390 | |
391 | QString name; |
392 | switch (r->d()->d->type) { |
393 | case NodeImpl::Document: |
394 | name = QStringLiteral("#document" ); |
395 | break; |
396 | case NodeImpl::CDATA: |
397 | name = QStringLiteral("#cdata-section" ); |
398 | break; |
399 | case NodeImpl::Text: |
400 | name = QStringLiteral("#text" ); |
401 | break; |
402 | default: |
403 | name = r->d()->d->name; |
404 | break; |
405 | } |
406 | return Encode(scope.engine->newString(s: name)); |
407 | } |
408 | |
409 | ReturnedValue NodePrototype::method_get_nodeValue(const FunctionObject *b, const Value *thisObject, const Value *, int) |
410 | { |
411 | QV4::Scope scope(b); |
412 | Scoped<Node> r(scope, thisObject->as<Node>()); |
413 | if (!r) |
414 | THROW_TYPE_ERROR(); |
415 | |
416 | if (r->d()->d->type == NodeImpl::Document || |
417 | r->d()->d->type == NodeImpl::DocumentFragment || |
418 | r->d()->d->type == NodeImpl::DocumentType || |
419 | r->d()->d->type == NodeImpl::Element || |
420 | r->d()->d->type == NodeImpl::Entity || |
421 | r->d()->d->type == NodeImpl::EntityReference || |
422 | r->d()->d->type == NodeImpl::Notation) |
423 | RETURN_RESULT(Encode::null()); |
424 | |
425 | return Encode(scope.engine->newString(s: r->d()->d->data)); |
426 | } |
427 | |
428 | ReturnedValue NodePrototype::method_get_nodeType(const FunctionObject *b, const Value *thisObject, const Value *, int) |
429 | { |
430 | QV4::Scope scope(b); |
431 | Scoped<Node> r(scope, thisObject->as<Node>()); |
432 | if (!r) |
433 | THROW_TYPE_ERROR(); |
434 | |
435 | return Encode(r->d()->d->type); |
436 | } |
437 | |
438 | ReturnedValue NodePrototype::method_get_namespaceUri(const FunctionObject *b, const Value *thisObject, const Value *, int) |
439 | { |
440 | QV4::Scope scope(b); |
441 | Scoped<Node> r(scope, thisObject->as<Node>()); |
442 | if (!r) |
443 | THROW_TYPE_ERROR(); |
444 | |
445 | return Encode(scope.engine->newString(s: r->d()->d->namespaceUri)); |
446 | } |
447 | |
448 | ReturnedValue NodePrototype::method_get_parentNode(const FunctionObject *b, const Value *thisObject, const Value *, int) |
449 | { |
450 | QV4::Scope scope(b); |
451 | Scoped<Node> r(scope, thisObject->as<Node>()); |
452 | if (!r) |
453 | THROW_TYPE_ERROR(); |
454 | |
455 | if (r->d()->d->parent) |
456 | return Node::create(v4: scope.engine, r->d()->d->parent); |
457 | else |
458 | return Encode::null(); |
459 | } |
460 | |
461 | ReturnedValue NodePrototype::method_get_childNodes(const FunctionObject *b, const Value *thisObject, const Value *, int) |
462 | { |
463 | QV4::Scope scope(b); |
464 | Scoped<Node> r(scope, thisObject->as<Node>()); |
465 | if (!r) |
466 | THROW_TYPE_ERROR(); |
467 | |
468 | return NodeList::create(scope.engine, r->d()->d); |
469 | } |
470 | |
471 | ReturnedValue NodePrototype::method_get_firstChild(const FunctionObject *b, const Value *thisObject, const Value *, int) |
472 | { |
473 | QV4::Scope scope(b); |
474 | Scoped<Node> r(scope, thisObject->as<Node>()); |
475 | if (!r) |
476 | THROW_TYPE_ERROR(); |
477 | |
478 | if (r->d()->d->children.isEmpty()) |
479 | return Encode::null(); |
480 | else |
481 | return Node::create(v4: scope.engine, r->d()->d->children.constFirst()); |
482 | } |
483 | |
484 | ReturnedValue NodePrototype::method_get_lastChild(const FunctionObject *b, const Value *thisObject, const Value *, int) |
485 | { |
486 | QV4::Scope scope(b); |
487 | Scoped<Node> r(scope, thisObject->as<Node>()); |
488 | if (!r) |
489 | THROW_TYPE_ERROR(); |
490 | |
491 | if (r->d()->d->children.isEmpty()) |
492 | return Encode::null(); |
493 | else |
494 | return Node::create(v4: scope.engine, r->d()->d->children.constLast()); |
495 | } |
496 | |
497 | ReturnedValue NodePrototype::method_get_previousSibling(const FunctionObject *b, const Value *thisObject, const Value *, int) |
498 | { |
499 | QV4::Scope scope(b); |
500 | Scoped<Node> r(scope, thisObject->as<Node>()); |
501 | if (!r) |
502 | THROW_TYPE_ERROR(); |
503 | |
504 | if (!r->d()->d->parent) |
505 | RETURN_RESULT(Encode::null()); |
506 | |
507 | for (int ii = 0; ii < r->d()->d->parent->children.size(); ++ii) { |
508 | if (r->d()->d->parent->children.at(i: ii) == r->d()->d) { |
509 | if (ii == 0) |
510 | return Encode::null(); |
511 | else |
512 | return Node::create(v4: scope.engine, r->d()->d->parent->children.at(i: ii - 1)); |
513 | } |
514 | } |
515 | |
516 | return Encode::null(); |
517 | } |
518 | |
519 | ReturnedValue NodePrototype::method_get_nextSibling(const FunctionObject *b, const Value *thisObject, const Value *, int) |
520 | { |
521 | QV4::Scope scope(b); |
522 | Scoped<Node> r(scope, thisObject->as<Node>()); |
523 | if (!r) |
524 | THROW_TYPE_ERROR(); |
525 | |
526 | if (!r->d()->d->parent) |
527 | RETURN_RESULT(Encode::null()); |
528 | |
529 | for (int ii = 0; ii < r->d()->d->parent->children.size(); ++ii) { |
530 | if (r->d()->d->parent->children.at(i: ii) == r->d()->d) { |
531 | if ((ii + 1) == r->d()->d->parent->children.size()) |
532 | return Encode::null(); |
533 | else |
534 | return Node::create(v4: scope.engine, r->d()->d->parent->children.at(i: ii + 1)); |
535 | } |
536 | } |
537 | |
538 | return Encode::null(); |
539 | } |
540 | |
541 | ReturnedValue NodePrototype::method_get_attributes(const FunctionObject *b, const Value *thisObject, const Value *, int) |
542 | { |
543 | QV4::Scope scope(b); |
544 | Scoped<Node> r(scope, thisObject->as<Node>()); |
545 | if (!r) |
546 | THROW_TYPE_ERROR(); |
547 | |
548 | if (r->d()->d->type != NodeImpl::Element) |
549 | return Encode::null(); |
550 | else |
551 | return NamedNodeMap::create(scope.engine, r->d()->d, r->d()->d->attributes); |
552 | } |
553 | |
554 | ReturnedValue NodePrototype::getProto(ExecutionEngine *v4) |
555 | { |
556 | Scope scope(v4); |
557 | QQmlXMLHttpRequestData *d = xhrdata(v4); |
558 | if (d->nodePrototype.isUndefined()) { |
559 | ScopedObject p(scope, v4->memoryManager->allocate<NodePrototype>()); |
560 | d->nodePrototype.set(engine: v4, value: p); |
561 | v4->freezeObject(value: p); |
562 | } |
563 | return d->nodePrototype.value(); |
564 | } |
565 | |
566 | ReturnedValue Node::create(ExecutionEngine *v4, NodeImpl *data) |
567 | { |
568 | Scope scope(v4); |
569 | |
570 | Scoped<Node> instance(scope, v4->memoryManager->allocate<Node>(args&: data)); |
571 | ScopedObject p(scope); |
572 | |
573 | switch (data->type) { |
574 | case NodeImpl::Attr: |
575 | instance->setPrototypeUnchecked((p = Attr::prototype(v4))); |
576 | break; |
577 | case NodeImpl::Comment: |
578 | case NodeImpl::Document: |
579 | case NodeImpl::DocumentFragment: |
580 | case NodeImpl::DocumentType: |
581 | case NodeImpl::Entity: |
582 | case NodeImpl::EntityReference: |
583 | case NodeImpl::Notation: |
584 | case NodeImpl::ProcessingInstruction: |
585 | return Encode::undefined(); |
586 | case NodeImpl::CDATA: |
587 | instance->setPrototypeUnchecked((p = CDATA::prototype(v4))); |
588 | break; |
589 | case NodeImpl::Text: |
590 | instance->setPrototypeUnchecked((p = Text::prototype(v4))); |
591 | break; |
592 | case NodeImpl::Element: |
593 | instance->setPrototypeUnchecked((p = Element::prototype(v4))); |
594 | break; |
595 | } |
596 | |
597 | return instance.asReturnedValue(); |
598 | } |
599 | |
600 | ReturnedValue Element::prototype(ExecutionEngine *engine) |
601 | { |
602 | QQmlXMLHttpRequestData *d = xhrdata(v4: engine); |
603 | if (d->elementPrototype.isUndefined()) { |
604 | Scope scope(engine); |
605 | ScopedObject p(scope, engine->newObject()); |
606 | ScopedObject pp(scope); |
607 | p->setPrototypeUnchecked((pp = NodePrototype::getProto(v4: engine))); |
608 | p->defineAccessorProperty(QStringLiteral("tagName" ), getter: NodePrototype::method_get_nodeName, setter: nullptr); |
609 | d->elementPrototype.set(engine, value: p); |
610 | engine->freezeObject(value: p); |
611 | } |
612 | return d->elementPrototype.value(); |
613 | } |
614 | |
615 | ReturnedValue Attr::prototype(ExecutionEngine *engine) |
616 | { |
617 | QQmlXMLHttpRequestData *d = xhrdata(v4: engine); |
618 | if (d->attrPrototype.isUndefined()) { |
619 | Scope scope(engine); |
620 | ScopedObject p(scope, engine->newObject()); |
621 | ScopedObject pp(scope); |
622 | p->setPrototypeUnchecked((pp = NodePrototype::getProto(v4: engine))); |
623 | p->defineAccessorProperty(QStringLiteral("name" ), getter: method_name, setter: nullptr); |
624 | p->defineAccessorProperty(QStringLiteral("value" ), getter: method_value, setter: nullptr); |
625 | p->defineAccessorProperty(QStringLiteral("ownerElement" ), getter: method_ownerElement, setter: nullptr); |
626 | d->attrPrototype.set(engine, value: p); |
627 | engine->freezeObject(value: p); |
628 | } |
629 | return d->attrPrototype.value(); |
630 | } |
631 | |
632 | ReturnedValue Attr::method_name(const FunctionObject *b, const Value *thisObject, const Value *, int) |
633 | { |
634 | QV4::Scope scope(b); |
635 | Scoped<Node> r(scope, thisObject->as<Node>()); |
636 | if (!r) |
637 | RETURN_UNDEFINED(); |
638 | |
639 | return Encode(scope.engine->newString(s: r->d()->d->name)); |
640 | } |
641 | |
642 | ReturnedValue Attr::method_value(const FunctionObject *b, const Value *thisObject, const Value *, int) |
643 | { |
644 | QV4::Scope scope(b); |
645 | Scoped<Node> r(scope, thisObject->as<Node>()); |
646 | if (!r) |
647 | RETURN_UNDEFINED(); |
648 | |
649 | return Encode(scope.engine->newString(s: r->d()->d->data)); |
650 | } |
651 | |
652 | ReturnedValue Attr::method_ownerElement(const FunctionObject *b, const Value *thisObject, const Value *, int) |
653 | { |
654 | QV4::Scope scope(b); |
655 | Scoped<Node> r(scope, thisObject->as<Node>()); |
656 | if (!r) |
657 | RETURN_UNDEFINED(); |
658 | |
659 | return Node::create(v4: scope.engine, data: r->d()->d->parent); |
660 | } |
661 | |
662 | ReturnedValue CharacterData::method_length(const FunctionObject *b, const Value *thisObject, const Value *, int) |
663 | { |
664 | QV4::Scope scope(b); |
665 | Scoped<Node> r(scope, thisObject->as<Node>()); |
666 | if (!r) |
667 | RETURN_UNDEFINED(); |
668 | |
669 | return Encode(int(r->d()->d->data.size())); |
670 | } |
671 | |
672 | ReturnedValue CharacterData::prototype(ExecutionEngine *v4) |
673 | { |
674 | QQmlXMLHttpRequestData *d = xhrdata(v4); |
675 | if (d->characterDataPrototype.isUndefined()) { |
676 | Scope scope(v4); |
677 | ScopedObject p(scope, v4->newObject()); |
678 | ScopedObject pp(scope); |
679 | p->setPrototypeUnchecked((pp = NodePrototype::getProto(v4))); |
680 | p->defineAccessorProperty(QStringLiteral("data" ), getter: NodePrototype::method_get_nodeValue, setter: nullptr); |
681 | p->defineAccessorProperty(QStringLiteral("length" ), getter: method_length, setter: nullptr); |
682 | d->characterDataPrototype.set(engine: v4, value: p); |
683 | v4->freezeObject(value: p); |
684 | } |
685 | return d->characterDataPrototype.value(); |
686 | } |
687 | |
688 | ReturnedValue Text::method_isElementContentWhitespace(const FunctionObject *b, const Value *thisObject, const Value *, int) |
689 | { |
690 | QV4::Scope scope(b); |
691 | Scoped<Node> r(scope, thisObject->as<Node>()); |
692 | if (!r) |
693 | RETURN_UNDEFINED(); |
694 | |
695 | return Encode(QStringView(r->d()->d->data).trimmed().isEmpty()); |
696 | } |
697 | |
698 | ReturnedValue Text::method_wholeText(const FunctionObject *b, const Value *thisObject, const Value *, int) |
699 | { |
700 | QV4::Scope scope(b); |
701 | Scoped<Node> r(scope, thisObject->as<Node>()); |
702 | if (!r) |
703 | RETURN_UNDEFINED(); |
704 | |
705 | return Encode(scope.engine->newString(s: r->d()->d->data)); |
706 | } |
707 | |
708 | ReturnedValue Text::prototype(ExecutionEngine *v4) |
709 | { |
710 | QQmlXMLHttpRequestData *d = xhrdata(v4); |
711 | if (d->textPrototype.isUndefined()) { |
712 | Scope scope(v4); |
713 | ScopedObject p(scope, v4->newObject()); |
714 | ScopedObject pp(scope); |
715 | p->setPrototypeUnchecked((pp = CharacterData::prototype(v4))); |
716 | p->defineAccessorProperty(QStringLiteral("isElementContentWhitespace" ), getter: method_isElementContentWhitespace, setter: nullptr); |
717 | p->defineAccessorProperty(QStringLiteral("wholeText" ), getter: method_wholeText, setter: nullptr); |
718 | d->textPrototype.set(engine: v4, value: p); |
719 | v4->freezeObject(value: p); |
720 | } |
721 | return d->textPrototype.value(); |
722 | } |
723 | |
724 | ReturnedValue CDATA::prototype(ExecutionEngine *v4) |
725 | { |
726 | // ### why not just use TextProto??? |
727 | QQmlXMLHttpRequestData *d = xhrdata(v4); |
728 | if (d->cdataPrototype.isUndefined()) { |
729 | Scope scope(v4); |
730 | ScopedObject p(scope, v4->newObject()); |
731 | ScopedObject pp(scope); |
732 | p->setPrototypeUnchecked((pp = Text::prototype(v4))); |
733 | d->cdataPrototype.set(engine: v4, value: p); |
734 | v4->freezeObject(value: p); |
735 | } |
736 | return d->cdataPrototype.value(); |
737 | } |
738 | |
739 | ReturnedValue Document::prototype(ExecutionEngine *v4) |
740 | { |
741 | QQmlXMLHttpRequestData *d = xhrdata(v4); |
742 | if (d->documentPrototype.isUndefined()) { |
743 | Scope scope(v4); |
744 | ScopedObject p(scope, v4->newObject()); |
745 | ScopedObject pp(scope); |
746 | p->setPrototypeUnchecked((pp = NodePrototype::getProto(v4))); |
747 | p->defineAccessorProperty(QStringLiteral("xmlVersion" ), getter: method_xmlVersion, setter: nullptr); |
748 | p->defineAccessorProperty(QStringLiteral("xmlEncoding" ), getter: method_xmlEncoding, setter: nullptr); |
749 | p->defineAccessorProperty(QStringLiteral("xmlStandalone" ), getter: method_xmlStandalone, setter: nullptr); |
750 | p->defineAccessorProperty(QStringLiteral("documentElement" ), getter: method_documentElement, setter: nullptr); |
751 | d->documentPrototype.set(engine: v4, value: p); |
752 | v4->freezeObject(value: p); |
753 | } |
754 | return d->documentPrototype.value(); |
755 | } |
756 | |
757 | ReturnedValue Document::load(ExecutionEngine *v4, const QByteArray &data) |
758 | { |
759 | Scope scope(v4); |
760 | |
761 | DocumentImpl *document = nullptr; |
762 | QStack<NodeImpl *> nodeStack; |
763 | |
764 | QXmlStreamReader reader(data); |
765 | |
766 | while (!reader.atEnd()) { |
767 | switch (reader.readNext()) { |
768 | case QXmlStreamReader::NoToken: |
769 | break; |
770 | case QXmlStreamReader::Invalid: |
771 | break; |
772 | case QXmlStreamReader::StartDocument: |
773 | Q_ASSERT(!document); |
774 | document = new DocumentImpl; |
775 | document->document = document; |
776 | document->version = reader.documentVersion().toString(); |
777 | document->encoding = reader.documentEncoding().toString(); |
778 | document->isStandalone = reader.isStandaloneDocument(); |
779 | break; |
780 | case QXmlStreamReader::EndDocument: |
781 | break; |
782 | case QXmlStreamReader::StartElement: |
783 | { |
784 | Q_ASSERT(document); |
785 | NodeImpl *node = new NodeImpl; |
786 | node->document = document; |
787 | node->namespaceUri = reader.namespaceUri().toString(); |
788 | node->name = reader.name().toString(); |
789 | if (nodeStack.isEmpty()) { |
790 | document->root = node; |
791 | } else { |
792 | node->parent = nodeStack.top(); |
793 | node->parent->children.append(t: node); |
794 | } |
795 | nodeStack.append(t: node); |
796 | |
797 | const auto attributes = reader.attributes(); |
798 | for (const QXmlStreamAttribute &a : attributes) { |
799 | NodeImpl *attr = new NodeImpl; |
800 | attr->document = document; |
801 | attr->type = NodeImpl::Attr; |
802 | attr->namespaceUri = a.namespaceUri().toString(); |
803 | attr->name = a.name().toString(); |
804 | attr->data = a.value().toString(); |
805 | attr->parent = node; |
806 | node->attributes.append(t: attr); |
807 | } |
808 | } |
809 | break; |
810 | case QXmlStreamReader::EndElement: |
811 | nodeStack.pop(); |
812 | break; |
813 | case QXmlStreamReader::Characters: |
814 | { |
815 | NodeImpl *node = new NodeImpl; |
816 | node->document = document; |
817 | node->type = reader.isCDATA()?NodeImpl::CDATA:NodeImpl::Text; |
818 | node->parent = nodeStack.top(); |
819 | node->parent->children.append(t: node); |
820 | node->data = reader.text().toString(); |
821 | } |
822 | break; |
823 | case QXmlStreamReader::Comment: |
824 | break; |
825 | case QXmlStreamReader::DTD: |
826 | break; |
827 | case QXmlStreamReader::EntityReference: |
828 | break; |
829 | case QXmlStreamReader::ProcessingInstruction: |
830 | break; |
831 | } |
832 | } |
833 | |
834 | if (!document || reader.hasError()) { |
835 | if (document) |
836 | document->release(); |
837 | return Encode::null(); |
838 | } |
839 | |
840 | ScopedObject instance(scope, v4->memoryManager->allocate<Node>(args&: document)); |
841 | document->release(); // the GC should own the NodeImpl via Node now |
842 | ScopedObject p(scope); |
843 | instance->setPrototypeUnchecked((p = Document::prototype(v4))); |
844 | return instance.asReturnedValue(); |
845 | } |
846 | |
847 | bool Node::isNull() const |
848 | { |
849 | return d()->d == nullptr; |
850 | } |
851 | |
852 | ReturnedValue NamedNodeMap::virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty) |
853 | { |
854 | Q_ASSERT(m->as<NamedNodeMap>()); |
855 | |
856 | const NamedNodeMap *r = static_cast<const NamedNodeMap *>(m); |
857 | QV4::ExecutionEngine *v4 = r->engine(); |
858 | |
859 | if (id.isArrayIndex()) { |
860 | uint index = id.asArrayIndex(); |
861 | |
862 | if ((int)index < r->d()->list().size()) { |
863 | if (hasProperty) |
864 | *hasProperty = true; |
865 | return Node::create(v4, data: r->d()->list().at(i: index)); |
866 | } |
867 | if (hasProperty) |
868 | *hasProperty = false; |
869 | return Encode::undefined(); |
870 | } |
871 | |
872 | if (id.isSymbol()) |
873 | return Object::virtualGet(m, id, receiver, hasProperty); |
874 | |
875 | if (id == v4->id_length()->propertyKey()) |
876 | return Value::fromInt32(i: r->d()->list().size()).asReturnedValue(); |
877 | |
878 | QString str = id.toQString(); |
879 | for (int ii = 0; ii < r->d()->list().size(); ++ii) { |
880 | if (r->d()->list().at(i: ii)->name == str) { |
881 | if (hasProperty) |
882 | *hasProperty = true; |
883 | return Node::create(v4, data: r->d()->list().at(i: ii)); |
884 | } |
885 | } |
886 | |
887 | if (hasProperty) |
888 | *hasProperty = false; |
889 | return Encode::undefined(); |
890 | } |
891 | |
892 | ReturnedValue NamedNodeMap::create(ExecutionEngine *v4, NodeImpl *data, const QList<NodeImpl *> &list) |
893 | { |
894 | return (v4->memoryManager->allocate<NamedNodeMap>(args&: data, args: list))->asReturnedValue(); |
895 | } |
896 | |
897 | ReturnedValue NodeList::virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty) |
898 | { |
899 | Q_ASSERT(m->as<NodeList>()); |
900 | const NodeList *r = static_cast<const NodeList *>(m); |
901 | QV4::ExecutionEngine *v4 = r->engine(); |
902 | |
903 | if (id.isArrayIndex()) { |
904 | uint index = id.asArrayIndex(); |
905 | if ((int)index < r->d()->d->children.size()) { |
906 | if (hasProperty) |
907 | *hasProperty = true; |
908 | return Node::create(v4, data: r->d()->d->children.at(i: index)); |
909 | } |
910 | if (hasProperty) |
911 | *hasProperty = false; |
912 | return Encode::undefined(); |
913 | } |
914 | |
915 | if (id == v4->id_length()->propertyKey()) |
916 | return Value::fromInt32(i: r->d()->d->children.size()).asReturnedValue(); |
917 | return Object::virtualGet(m, id, receiver, hasProperty); |
918 | } |
919 | |
920 | ReturnedValue NodeList::create(ExecutionEngine *v4, NodeImpl *data) |
921 | { |
922 | return (v4->memoryManager->allocate<NodeList>(args&: data))->asReturnedValue(); |
923 | } |
924 | |
925 | ReturnedValue Document::method_documentElement(const FunctionObject *b, const Value *thisObject, const Value *, int) |
926 | { |
927 | Scope scope(b); |
928 | Scoped<Node> r(scope, thisObject->as<Node>()); |
929 | if (!r || r->d()->d->type != NodeImpl::Document) |
930 | RETURN_UNDEFINED(); |
931 | |
932 | return Node::create(v4: scope.engine, data: static_cast<DocumentImpl *>(r->d()->d)->root); |
933 | } |
934 | |
935 | ReturnedValue Document::method_xmlStandalone(const FunctionObject *b, const Value *thisObject, const Value *, int) |
936 | { |
937 | Scope scope(b); |
938 | Scoped<Node> r(scope, thisObject->as<Node>()); |
939 | if (!r || r->d()->d->type != NodeImpl::Document) |
940 | RETURN_UNDEFINED(); |
941 | |
942 | return Encode(static_cast<DocumentImpl *>(r->d()->d)->isStandalone); |
943 | } |
944 | |
945 | ReturnedValue Document::method_xmlVersion(const FunctionObject *b, const Value *thisObject, const Value *, int) |
946 | { |
947 | Scope scope(b); |
948 | Scoped<Node> r(scope, thisObject->as<Node>()); |
949 | if (!r || r->d()->d->type != NodeImpl::Document) |
950 | RETURN_UNDEFINED(); |
951 | |
952 | return Encode(scope.engine->newString(s: static_cast<DocumentImpl *>(r->d()->d)->version)); |
953 | } |
954 | |
955 | ReturnedValue Document::method_xmlEncoding(const FunctionObject *b, const Value *thisObject, const Value *, int) |
956 | { |
957 | Scope scope(b); |
958 | Scoped<Node> r(scope, thisObject->as<Node>()); |
959 | if (!r || r->d()->d->type != NodeImpl::Document) |
960 | RETURN_UNDEFINED(); |
961 | |
962 | return Encode(scope.engine->newString(s: static_cast<DocumentImpl *>(r->d()->d)->encoding)); |
963 | } |
964 | |
965 | class QQmlXMLHttpRequest : public QObject |
966 | { |
967 | Q_OBJECT |
968 | public: |
969 | enum LoadType { |
970 | AsynchronousLoad, |
971 | SynchronousLoad |
972 | }; |
973 | enum State { |
974 | Unsent = 0, |
975 | Opened = 1, |
976 | = 2, |
977 | Loading = 3, |
978 | Done = 4 |
979 | }; |
980 | |
981 | QQmlXMLHttpRequest(QNetworkAccessManager *manager, QV4::ExecutionEngine *v4); |
982 | virtual ~QQmlXMLHttpRequest(); |
983 | |
984 | bool sendFlag() const; |
985 | bool errorFlag() const; |
986 | quint32 readyState() const; |
987 | int replyStatus() const; |
988 | QString replyStatusText() const; |
989 | |
990 | ReturnedValue open(Object *thisObject, const QString &, const QUrl &, LoadType); |
991 | ReturnedValue send(Object *thisObject, const QQmlRefPointer<QQmlContextData> &context, |
992 | const QByteArray &); |
993 | ReturnedValue abort(Object *thisObject); |
994 | |
995 | void addHeader(const QString &, const QString &); |
996 | QString header(const QString &name) const; |
997 | QString headers() const; |
998 | |
999 | QString responseBody(); |
1000 | const QByteArray & rawResponseBody() const; |
1001 | bool receivedXml() const; |
1002 | QUrl url() const; |
1003 | |
1004 | const QString & responseType() const; |
1005 | void setResponseType(const QString &); |
1006 | void setOverrideMimeType(QStringView mimeType) { m_overrideMime = mimeType.toUtf8(); } |
1007 | void setOverrideCharset(QStringView charset) { m_overrideCharset = charset.toUtf8(); } |
1008 | |
1009 | const QByteArray mimeType() const; |
1010 | const QByteArray charset() const; |
1011 | |
1012 | QV4::ReturnedValue jsonResponseBody(QV4::ExecutionEngine*); |
1013 | QV4::ReturnedValue xmlResponseBody(QV4::ExecutionEngine*); |
1014 | private slots: |
1015 | void readyRead(); |
1016 | void error(QNetworkReply::NetworkError); |
1017 | void finished(); |
1018 | |
1019 | private: |
1020 | void requestFromUrl(const QUrl &url); |
1021 | |
1022 | State m_state; |
1023 | bool m_errorFlag; |
1024 | bool m_sendFlag; |
1025 | QString m_method; |
1026 | QUrl m_url; |
1027 | QByteArray m_responseEntityBody; |
1028 | QByteArray m_data; |
1029 | int m_redirectCount; |
1030 | |
1031 | typedef QPair<QByteArray, QByteArray> ; |
1032 | typedef QList<HeaderPair> ; |
1033 | HeadersList ; |
1034 | void fillHeadersList(); |
1035 | |
1036 | bool m_gotXml; |
1037 | QByteArray m_mime; |
1038 | QByteArray m_charset; |
1039 | QByteArray m_overrideMime; |
1040 | QByteArray m_overrideCharset; |
1041 | |
1042 | QStringDecoder findTextDecoder() const; |
1043 | void readEncoding(); |
1044 | |
1045 | PersistentValue m_thisObject; |
1046 | QQmlRefPointer<QQmlContextData> m_qmlContext; |
1047 | bool m_wasConstructedWithQmlContext = true; |
1048 | |
1049 | void dispatchCallbackNow(Object *thisObj); |
1050 | static void dispatchCallbackNow(Object *thisObj, bool done, bool error); |
1051 | void dispatchCallbackSafely(); |
1052 | |
1053 | int m_status; |
1054 | QString m_statusText; |
1055 | QNetworkRequest m_request; |
1056 | QStringList ; |
1057 | QPointer<QNetworkReply> m_network; |
1058 | void destroyNetwork(); |
1059 | |
1060 | QNetworkAccessManager *m_nam; |
1061 | QNetworkAccessManager *networkAccessManager() { return m_nam; } |
1062 | |
1063 | QString m_responseType; |
1064 | QV4::PersistentValue m_parsedDocument; |
1065 | }; |
1066 | |
1067 | QQmlXMLHttpRequest::QQmlXMLHttpRequest(QNetworkAccessManager *manager, QV4::ExecutionEngine *v4) |
1068 | : m_state(Unsent), m_errorFlag(false), m_sendFlag(false) |
1069 | , m_redirectCount(0), m_gotXml(false), m_network(nullptr), m_nam(manager) |
1070 | { |
1071 | m_wasConstructedWithQmlContext = !v4->callingQmlContext().isNull(); |
1072 | } |
1073 | |
1074 | QQmlXMLHttpRequest::~QQmlXMLHttpRequest() |
1075 | { |
1076 | destroyNetwork(); |
1077 | } |
1078 | |
1079 | bool QQmlXMLHttpRequest::sendFlag() const |
1080 | { |
1081 | return m_sendFlag; |
1082 | } |
1083 | |
1084 | bool QQmlXMLHttpRequest::errorFlag() const |
1085 | { |
1086 | return m_errorFlag; |
1087 | } |
1088 | |
1089 | quint32 QQmlXMLHttpRequest::readyState() const |
1090 | { |
1091 | return m_state; |
1092 | } |
1093 | |
1094 | int QQmlXMLHttpRequest::replyStatus() const |
1095 | { |
1096 | return m_status; |
1097 | } |
1098 | |
1099 | QString QQmlXMLHttpRequest::replyStatusText() const |
1100 | { |
1101 | return m_statusText; |
1102 | } |
1103 | |
1104 | ReturnedValue QQmlXMLHttpRequest::open(Object *thisObject, const QString &method, const QUrl &url, LoadType loadType) |
1105 | { |
1106 | destroyNetwork(); |
1107 | m_sendFlag = false; |
1108 | m_errorFlag = false; |
1109 | m_responseEntityBody = QByteArray(); |
1110 | m_method = method; |
1111 | m_url = url; |
1112 | m_request.setAttribute(code: QNetworkRequest::SynchronousRequestAttribute, value: loadType == SynchronousLoad); |
1113 | m_state = Opened; |
1114 | m_addedHeaders.clear(); |
1115 | dispatchCallbackNow(thisObj: thisObject); |
1116 | return Encode::undefined(); |
1117 | } |
1118 | |
1119 | void QQmlXMLHttpRequest::(const QString &name, const QString &value) |
1120 | { |
1121 | QByteArray utfname = name.toUtf8(); |
1122 | |
1123 | if (m_addedHeaders.contains(str: name, cs: Qt::CaseInsensitive)) { |
1124 | m_request.setRawHeader(headerName: utfname, value: m_request.rawHeader(headerName: utfname) + ',' + value.toUtf8()); |
1125 | } else { |
1126 | m_request.setRawHeader(headerName: utfname, value: value.toUtf8()); |
1127 | m_addedHeaders.append(t: name); |
1128 | } |
1129 | } |
1130 | |
1131 | QString QQmlXMLHttpRequest::(const QString &name) const |
1132 | { |
1133 | if (!m_headersList.isEmpty()) { |
1134 | const QByteArray utfname = name.toLower().toUtf8(); |
1135 | for (const HeaderPair & : m_headersList) { |
1136 | if (header.first == utfname) |
1137 | return QString::fromUtf8(ba: header.second); |
1138 | } |
1139 | } |
1140 | return QString(); |
1141 | } |
1142 | |
1143 | QString QQmlXMLHttpRequest::() const |
1144 | { |
1145 | QString ret; |
1146 | |
1147 | for (const HeaderPair & : m_headersList) { |
1148 | if (ret.size()) |
1149 | ret.append(s: QLatin1String("\r\n" )); |
1150 | ret += QString::fromUtf8(ba: header.first) + QLatin1String(": " ) |
1151 | + QString::fromUtf8(ba: header.second); |
1152 | } |
1153 | return ret; |
1154 | } |
1155 | |
1156 | void QQmlXMLHttpRequest::() |
1157 | { |
1158 | const QList<QByteArray> = m_network->rawHeaderList(); |
1159 | |
1160 | m_headersList.clear(); |
1161 | for (const QByteArray & : headerList) { |
1162 | HeaderPair pair (header.toLower(), m_network->rawHeader(headerName: header)); |
1163 | if (pair.first == "set-cookie" || |
1164 | pair.first == "set-cookie2" ) |
1165 | continue; |
1166 | |
1167 | m_headersList << pair; |
1168 | } |
1169 | } |
1170 | |
1171 | void QQmlXMLHttpRequest::requestFromUrl(const QUrl &url) |
1172 | { |
1173 | m_url = url; |
1174 | QNetworkRequest request = m_request; |
1175 | |
1176 | if (QQmlFile::isLocalFile(url)) { |
1177 | if (m_method == QLatin1String("PUT" )) |
1178 | { |
1179 | if (!xhrFileWrite()) { |
1180 | qWarning(msg: "XMLHttpRequest: Using PUT on a local file is disabled by default.\n" |
1181 | "Set QML_XHR_ALLOW_FILE_WRITE to 1 to enable this feature." ); |
1182 | return; |
1183 | } |
1184 | } else if (m_method == QLatin1String("GET" )) { |
1185 | if (!xhrFileRead()) { |
1186 | qWarning(msg: "XMLHttpRequest: Using GET on a local file is disabled by default.\n" |
1187 | "Set QML_XHR_ALLOW_FILE_READ to 1 to enable this feature." ); |
1188 | return; |
1189 | } |
1190 | } else { |
1191 | qWarning(msg: "XMLHttpRequest: Unsupported method used on a local file" ); |
1192 | return; |
1193 | } |
1194 | } |
1195 | |
1196 | request.setAttribute(code: QNetworkRequest::RedirectPolicyAttribute, value: QNetworkRequest::ManualRedirectPolicy); |
1197 | request.setUrl(url); |
1198 | if(m_method == QLatin1String("POST" ) || |
1199 | m_method == QLatin1String("PUT" )) { |
1200 | QVariant var = request.header(header: QNetworkRequest::ContentTypeHeader); |
1201 | if (var.isValid()) { |
1202 | QString str = var.toString(); |
1203 | int charsetIdx = str.indexOf(s: QLatin1String("charset=" )); |
1204 | if (charsetIdx == -1) { |
1205 | // No charset - append |
1206 | if (!str.isEmpty()) str.append(c: QLatin1Char(';')); |
1207 | str.append(s: QLatin1String("charset=UTF-8" )); |
1208 | } else { |
1209 | charsetIdx += 8; |
1210 | int n = 0; |
1211 | int semiColon = str.indexOf(c: QLatin1Char(';'), from: charsetIdx); |
1212 | if (semiColon == -1) { |
1213 | n = str.size() - charsetIdx; |
1214 | } else { |
1215 | n = semiColon - charsetIdx; |
1216 | } |
1217 | |
1218 | str.replace(i: charsetIdx, len: n, after: QLatin1String("UTF-8" )); |
1219 | } |
1220 | request.setHeader(header: QNetworkRequest::ContentTypeHeader, value: str); |
1221 | } else { |
1222 | request.setHeader(header: QNetworkRequest::ContentTypeHeader, |
1223 | value: QLatin1String("text/plain;charset=UTF-8" )); |
1224 | } |
1225 | } |
1226 | |
1227 | if (xhrDump()) { |
1228 | qWarning().nospace() << "XMLHttpRequest: " << qPrintable(m_method) << ' ' << qPrintable(url.toString()); |
1229 | if (!m_data.isEmpty()) { |
1230 | qWarning().nospace() << " " |
1231 | << qPrintable(QString::fromUtf8(m_data)); |
1232 | } |
1233 | } |
1234 | |
1235 | if (m_method == QLatin1String("GET" )) { |
1236 | m_network = networkAccessManager()->get(request); |
1237 | } else if (m_method == QLatin1String("HEAD" )) { |
1238 | m_network = networkAccessManager()->head(request); |
1239 | } else if (m_method == QLatin1String("POST" )) { |
1240 | m_network = networkAccessManager()->post(request, data: m_data); |
1241 | } else if (m_method == QLatin1String("PUT" )) { |
1242 | m_network = networkAccessManager()->put(request, data: m_data); |
1243 | } else if (m_method == QLatin1String("DELETE" )) { |
1244 | m_network = networkAccessManager()->deleteResource(request); |
1245 | } else if ((m_method == QLatin1String("OPTIONS" )) || |
1246 | m_method == QLatin1String("PROPFIND" ) || |
1247 | m_method == QLatin1String("PATCH" )) { |
1248 | QBuffer *buffer = new QBuffer; |
1249 | buffer->setData(m_data); |
1250 | buffer->open(openMode: QIODevice::ReadOnly); |
1251 | m_network = networkAccessManager()->sendCustomRequest(request, verb: QByteArray(m_method.toUtf8().constData()), data: buffer); |
1252 | buffer->setParent(m_network); |
1253 | } |
1254 | |
1255 | if (m_request.attribute(code: QNetworkRequest::SynchronousRequestAttribute).toBool()) { |
1256 | if (m_network->bytesAvailable() > 0) |
1257 | readyRead(); |
1258 | |
1259 | QNetworkReply::NetworkError networkError = m_network->error(); |
1260 | if (networkError != QNetworkReply::NoError) { |
1261 | error(networkError); |
1262 | } else { |
1263 | finished(); |
1264 | } |
1265 | } else { |
1266 | QObject::connect(sender: m_network, SIGNAL(readyRead()), |
1267 | receiver: this, SLOT(readyRead())); |
1268 | QObject::connect(sender: m_network, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), |
1269 | receiver: this, SLOT(error(QNetworkReply::NetworkError))); |
1270 | QObject::connect(sender: m_network, SIGNAL(finished()), |
1271 | receiver: this, SLOT(finished())); |
1272 | } |
1273 | } |
1274 | |
1275 | ReturnedValue QQmlXMLHttpRequest::send( |
1276 | Object *thisObject, const QQmlRefPointer<QQmlContextData> &context, const QByteArray &data) |
1277 | { |
1278 | m_errorFlag = false; |
1279 | m_sendFlag = true; |
1280 | m_redirectCount = 0; |
1281 | m_data = data; |
1282 | |
1283 | m_thisObject = thisObject; |
1284 | m_qmlContext = context; |
1285 | |
1286 | requestFromUrl(url: m_url); |
1287 | |
1288 | return Encode::undefined(); |
1289 | } |
1290 | |
1291 | ReturnedValue QQmlXMLHttpRequest::abort(Object *thisObject) |
1292 | { |
1293 | destroyNetwork(); |
1294 | m_responseEntityBody = QByteArray(); |
1295 | m_errorFlag = true; |
1296 | m_request = QNetworkRequest(); |
1297 | |
1298 | if (!(m_state == Unsent || |
1299 | (m_state == Opened && !m_sendFlag) || |
1300 | m_state == Done)) { |
1301 | |
1302 | m_state = Done; |
1303 | m_sendFlag = false; |
1304 | dispatchCallbackNow(thisObj: thisObject); |
1305 | } |
1306 | |
1307 | m_state = Unsent; |
1308 | |
1309 | return Encode::undefined(); |
1310 | } |
1311 | |
1312 | void QQmlXMLHttpRequest::readyRead() |
1313 | { |
1314 | m_status = |
1315 | m_network->attribute(code: QNetworkRequest::HttpStatusCodeAttribute).toInt(); |
1316 | m_statusText = |
1317 | QString::fromUtf8(ba: m_network->attribute(code: QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); |
1318 | |
1319 | // ### We assume if this is called the headers are now available |
1320 | if (m_state < HeadersReceived) { |
1321 | m_state = HeadersReceived; |
1322 | fillHeadersList(); |
1323 | dispatchCallbackSafely(); |
1324 | } |
1325 | |
1326 | bool wasEmpty = m_responseEntityBody.isEmpty(); |
1327 | m_responseEntityBody.append(a: m_network->readAll()); |
1328 | if (wasEmpty && !m_responseEntityBody.isEmpty()) |
1329 | m_state = Loading; |
1330 | |
1331 | dispatchCallbackSafely(); |
1332 | } |
1333 | |
1334 | static const char *errorToString(QNetworkReply::NetworkError error) |
1335 | { |
1336 | int idx = QNetworkReply::staticMetaObject.indexOfEnumerator(name: "NetworkError" ); |
1337 | if (idx == -1) return "EnumLookupFailed" ; |
1338 | |
1339 | QMetaEnum e = QNetworkReply::staticMetaObject.enumerator(index: idx); |
1340 | |
1341 | const char *name = e.valueToKey(value: error); |
1342 | if (!name) return "EnumLookupFailed" ; |
1343 | else return name; |
1344 | } |
1345 | |
1346 | void QQmlXMLHttpRequest::error(QNetworkReply::NetworkError error) |
1347 | { |
1348 | m_status = |
1349 | m_network->attribute(code: QNetworkRequest::HttpStatusCodeAttribute).toInt(); |
1350 | m_statusText = |
1351 | QString::fromUtf8(ba: m_network->attribute(code: QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); |
1352 | |
1353 | m_request = QNetworkRequest(); |
1354 | m_data.clear(); |
1355 | destroyNetwork(); |
1356 | |
1357 | if (xhrDump()) { |
1358 | qWarning().nospace() << "XMLHttpRequest: ERROR " << qPrintable(m_url.toString()); |
1359 | qWarning().nospace() << " " << error << ' ' << errorToString(error) << ' ' << m_statusText; |
1360 | } |
1361 | |
1362 | if (error == QNetworkReply::ContentAccessDenied || |
1363 | error == QNetworkReply::ContentOperationNotPermittedError || |
1364 | error == QNetworkReply::ContentNotFoundError || |
1365 | error == QNetworkReply::AuthenticationRequiredError || |
1366 | error == QNetworkReply::ContentReSendError || |
1367 | error == QNetworkReply::UnknownContentError || |
1368 | error == QNetworkReply::ProtocolInvalidOperationError || |
1369 | error == QNetworkReply::InternalServerError || |
1370 | error == QNetworkReply::OperationNotImplementedError || |
1371 | error == QNetworkReply::ServiceUnavailableError || |
1372 | error == QNetworkReply::UnknownServerError) { |
1373 | m_state = Loading; |
1374 | dispatchCallbackSafely(); |
1375 | } else { |
1376 | m_errorFlag = true; |
1377 | m_responseEntityBody = QByteArray(); |
1378 | } |
1379 | |
1380 | m_state = Done; |
1381 | dispatchCallbackSafely(); |
1382 | } |
1383 | |
1384 | #define XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION 15 |
1385 | void QQmlXMLHttpRequest::finished() |
1386 | { |
1387 | m_redirectCount++; |
1388 | if (m_redirectCount < XMLHTTPREQUEST_MAXIMUM_REDIRECT_RECURSION) { |
1389 | QVariant redirect = m_network->attribute(code: QNetworkRequest::RedirectionTargetAttribute); |
1390 | if (redirect.isValid()) { |
1391 | QUrl url = m_network->url().resolved(relative: redirect.toUrl()); |
1392 | if (!QQmlFile::isLocalFile(url)) { |
1393 | // See http://www.ietf.org/rfc/rfc2616.txt, section 10.3.4 "303 See Other": |
1394 | // Result of 303 redirection should be a new "GET" request. |
1395 | const QVariant code = m_network->attribute(code: QNetworkRequest::HttpStatusCodeAttribute); |
1396 | if (code.isValid() && code.toInt() == 303 && m_method != QLatin1String("GET" )) |
1397 | m_method = QStringLiteral("GET" ); |
1398 | destroyNetwork(); |
1399 | |
1400 | // Discard redirect response body |
1401 | m_responseEntityBody = QByteArray(); |
1402 | |
1403 | requestFromUrl(url); |
1404 | return; |
1405 | } |
1406 | } |
1407 | } |
1408 | |
1409 | m_status = |
1410 | m_network->attribute(code: QNetworkRequest::HttpStatusCodeAttribute).toInt(); |
1411 | m_statusText = |
1412 | QString::fromUtf8(ba: m_network->attribute(code: QNetworkRequest::HttpReasonPhraseAttribute).toByteArray()); |
1413 | |
1414 | if (m_state < HeadersReceived) { |
1415 | m_state = HeadersReceived; |
1416 | fillHeadersList (); |
1417 | dispatchCallbackSafely(); |
1418 | } |
1419 | m_responseEntityBody.append(a: m_network->readAll()); |
1420 | readEncoding(); |
1421 | |
1422 | if (xhrDump()) { |
1423 | qWarning().nospace() << "XMLHttpRequest: RESPONSE " << qPrintable(m_url.toString()); |
1424 | if (!m_responseEntityBody.isEmpty()) { |
1425 | qWarning().nospace() << " " |
1426 | << qPrintable(QString::fromUtf8(m_responseEntityBody)); |
1427 | } |
1428 | } |
1429 | |
1430 | m_data.clear(); |
1431 | destroyNetwork(); |
1432 | if (m_state < Loading) { |
1433 | m_state = Loading; |
1434 | dispatchCallbackSafely(); |
1435 | } |
1436 | m_state = Done; |
1437 | |
1438 | dispatchCallbackSafely(); |
1439 | |
1440 | m_thisObject.clear(); |
1441 | m_qmlContext.reset(); |
1442 | } |
1443 | |
1444 | |
1445 | void QQmlXMLHttpRequest::readEncoding() |
1446 | { |
1447 | for (const HeaderPair & : std::as_const(t&: m_headersList)) { |
1448 | if (header.first == "content-type" ) { |
1449 | int separatorIdx = header.second.indexOf(c: ';'); |
1450 | if (separatorIdx == -1) { |
1451 | m_mime = header.second; |
1452 | } else { |
1453 | m_mime = header.second.mid(index: 0, len: separatorIdx); |
1454 | int charsetIdx = header.second.indexOf(bv: "charset=" ); |
1455 | if (charsetIdx != -1) { |
1456 | charsetIdx += 8; |
1457 | separatorIdx = header.second.indexOf(c: ';', from: charsetIdx); |
1458 | m_charset = header.second.mid(index: charsetIdx, len: separatorIdx >= 0 ? separatorIdx : header.second.size()); |
1459 | } |
1460 | } |
1461 | break; |
1462 | } |
1463 | } |
1464 | |
1465 | const auto mime = mimeType(); |
1466 | if (mime.isEmpty() || mime == "text/xml" || mime == "application/xml" || mime.endsWith(bv: "+xml" )) |
1467 | m_gotXml = true; |
1468 | } |
1469 | |
1470 | bool QQmlXMLHttpRequest::receivedXml() const |
1471 | { |
1472 | return m_gotXml; |
1473 | } |
1474 | |
1475 | QUrl QQmlXMLHttpRequest::url() const |
1476 | { |
1477 | return m_url; |
1478 | } |
1479 | |
1480 | const QByteArray QQmlXMLHttpRequest::mimeType() const |
1481 | { |
1482 | // Final MIME type is the override MIME type unless that is null in which |
1483 | // case it is the response MIME type. |
1484 | return m_overrideMime.isEmpty() ? m_mime : m_overrideMime; |
1485 | } |
1486 | |
1487 | const QByteArray QQmlXMLHttpRequest::charset() const |
1488 | { |
1489 | // Final charset is the override charset unless that is null in which case |
1490 | // it is the response charset. |
1491 | return m_overrideCharset.isEmpty() ? m_charset : m_overrideCharset; |
1492 | } |
1493 | |
1494 | const QString & QQmlXMLHttpRequest::responseType() const |
1495 | { |
1496 | return m_responseType; |
1497 | } |
1498 | |
1499 | void QQmlXMLHttpRequest::setResponseType(const QString &responseType) |
1500 | { |
1501 | m_responseType = responseType; |
1502 | } |
1503 | |
1504 | QV4::ReturnedValue QQmlXMLHttpRequest::jsonResponseBody(QV4::ExecutionEngine* engine) |
1505 | { |
1506 | if (m_parsedDocument.isEmpty()) { |
1507 | Scope scope(engine); |
1508 | |
1509 | QJsonParseError error; |
1510 | const QString& jtext = responseBody(); |
1511 | JsonParser parser(scope.engine, jtext.constData(), jtext.size()); |
1512 | ScopedValue jsonObject(scope, parser.parse(error: &error)); |
1513 | if (error.error != QJsonParseError::NoError) |
1514 | return engine->throwSyntaxError(QStringLiteral("JSON.parse: Parse error" )); |
1515 | |
1516 | m_parsedDocument.set(engine: scope.engine, value: jsonObject); |
1517 | } |
1518 | |
1519 | return m_parsedDocument.value(); |
1520 | } |
1521 | |
1522 | QV4::ReturnedValue QQmlXMLHttpRequest::xmlResponseBody(QV4::ExecutionEngine* engine) |
1523 | { |
1524 | if (m_parsedDocument.isEmpty()) { |
1525 | m_parsedDocument.set(engine, value: Document::load(v4: engine, data: rawResponseBody())); |
1526 | } |
1527 | |
1528 | return m_parsedDocument.value(); |
1529 | } |
1530 | |
1531 | QStringDecoder QQmlXMLHttpRequest::findTextDecoder() const |
1532 | { |
1533 | QStringDecoder decoder; |
1534 | |
1535 | if (!charset().isEmpty()) |
1536 | decoder = QStringDecoder(charset()); |
1537 | |
1538 | if (!decoder.isValid() && m_gotXml) { |
1539 | QXmlStreamReader reader(m_responseEntityBody); |
1540 | reader.readNext(); |
1541 | decoder = QStringDecoder(reader.documentEncoding().toString().toUtf8()); |
1542 | } |
1543 | |
1544 | if (!decoder.isValid() && mimeType() == "text/html" ) |
1545 | decoder = QStringDecoder::decoderForHtml(data: m_responseEntityBody); |
1546 | |
1547 | if (!decoder.isValid()) { |
1548 | auto encoding = QStringConverter::encodingForData(data: m_responseEntityBody); |
1549 | if (encoding) |
1550 | decoder = QStringDecoder(*encoding); |
1551 | } |
1552 | |
1553 | if (!decoder.isValid()) |
1554 | decoder = QStringDecoder(QStringDecoder::Utf8); |
1555 | |
1556 | return decoder; |
1557 | } |
1558 | |
1559 | QString QQmlXMLHttpRequest::responseBody() |
1560 | { |
1561 | QStringDecoder toUtf16 = findTextDecoder(); |
1562 | return toUtf16(m_responseEntityBody); |
1563 | } |
1564 | |
1565 | const QByteArray &QQmlXMLHttpRequest::rawResponseBody() const |
1566 | { |
1567 | return m_responseEntityBody; |
1568 | } |
1569 | |
1570 | void QQmlXMLHttpRequest::dispatchCallbackNow(Object *thisObj) |
1571 | { |
1572 | dispatchCallbackNow(thisObj, done: m_state == Done, error: m_errorFlag); |
1573 | } |
1574 | |
1575 | void QQmlXMLHttpRequest::dispatchCallbackNow(Object *thisObj, bool done, bool error) |
1576 | { |
1577 | Q_ASSERT(thisObj); |
1578 | |
1579 | const auto dispatch = [thisObj](const QString &eventName) { |
1580 | QV4::Scope scope(thisObj->engine()); |
1581 | ScopedString s(scope, scope.engine->newString(s: eventName)); |
1582 | ScopedFunctionObject callback(scope, thisObj->get(name: s)); |
1583 | // not an error, but no event handler to call. |
1584 | if (!callback) |
1585 | return; |
1586 | |
1587 | QV4::JSCallArguments jsCallData(scope); |
1588 | callback->call(data: jsCallData); |
1589 | |
1590 | if (scope.hasException()) { |
1591 | QQmlError error = scope.engine->catchExceptionAsQmlError(); |
1592 | QQmlEnginePrivate *qmlEnginePrivate = scope.engine->qmlEngine() ? QQmlEnginePrivate::get(e: scope.engine->qmlEngine()) : nullptr; |
1593 | QQmlEnginePrivate::warning(qmlEnginePrivate, error); |
1594 | } |
1595 | }; |
1596 | |
1597 | dispatch(QStringLiteral("onreadystatechange" )); |
1598 | if (done) { |
1599 | if (error) |
1600 | dispatch(QStringLiteral("onerror" )); |
1601 | else |
1602 | dispatch(QStringLiteral("onload" )); |
1603 | dispatch(QStringLiteral("onloadend" )); |
1604 | } |
1605 | } |
1606 | |
1607 | void QQmlXMLHttpRequest::dispatchCallbackSafely() |
1608 | { |
1609 | if (m_wasConstructedWithQmlContext && m_qmlContext.isNull()) { |
1610 | // if the calling context object is no longer valid, then it has been |
1611 | // deleted explicitly (e.g., by a Loader deleting the itemContext when |
1612 | // the source is changed). We do nothing in this case, as the evaluation |
1613 | // cannot succeed. |
1614 | return; |
1615 | } |
1616 | |
1617 | dispatchCallbackNow(thisObj: m_thisObject.as<Object>()); |
1618 | } |
1619 | |
1620 | void QQmlXMLHttpRequest::destroyNetwork() |
1621 | { |
1622 | if (m_network) { |
1623 | m_network->disconnect(); |
1624 | m_network->deleteLater(); |
1625 | m_network = nullptr; |
1626 | } |
1627 | } |
1628 | |
1629 | namespace QV4 { |
1630 | namespace Heap { |
1631 | |
1632 | struct QQmlXMLHttpRequestWrapper : Object { |
1633 | void init(QQmlXMLHttpRequest *request) { |
1634 | Object::init(); |
1635 | this->request = request; |
1636 | } |
1637 | |
1638 | void destroy() { |
1639 | delete request; |
1640 | Object::destroy(); |
1641 | } |
1642 | QQmlXMLHttpRequest *request; |
1643 | }; |
1644 | |
1645 | #define QQmlXMLHttpRequestCtorMembers(class, Member) \ |
1646 | Member(class, Pointer, Object *, proto) |
1647 | |
1648 | DECLARE_HEAP_OBJECT(QQmlXMLHttpRequestCtor, FunctionObject) { |
1649 | DECLARE_MARKOBJECTS(QQmlXMLHttpRequestCtor) |
1650 | void init(ExecutionEngine *engine); |
1651 | }; |
1652 | |
1653 | } |
1654 | |
1655 | struct QQmlXMLHttpRequestWrapper : public Object |
1656 | { |
1657 | V4_OBJECT2(QQmlXMLHttpRequestWrapper, Object) |
1658 | V4_NEEDS_DESTROY |
1659 | }; |
1660 | |
1661 | // https://xhr.spec.whatwg.org/ |
1662 | struct QQmlXMLHttpRequestCtor : public FunctionObject |
1663 | { |
1664 | V4_OBJECT2(QQmlXMLHttpRequestCtor, FunctionObject) |
1665 | |
1666 | static ReturnedValue virtualCallAsConstructor(const FunctionObject *f, const Value *, int, const Value *) |
1667 | { |
1668 | Scope scope(f->engine()); |
1669 | const QQmlXMLHttpRequestCtor *ctor = static_cast<const QQmlXMLHttpRequestCtor *>(f); |
1670 | |
1671 | QQmlXMLHttpRequest *r = new QQmlXMLHttpRequest(scope.engine->networkAccessManager(scope.engine), scope.engine); |
1672 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, scope.engine->memoryManager->allocate<QQmlXMLHttpRequestWrapper>(args&: r)); |
1673 | ScopedObject proto(scope, ctor->d()->proto); |
1674 | w->setPrototypeUnchecked(proto); |
1675 | return w.asReturnedValue(); |
1676 | } |
1677 | |
1678 | static ReturnedValue virtualCall(const FunctionObject *, const Value *, const Value *, int) { |
1679 | return Encode::undefined(); |
1680 | } |
1681 | |
1682 | void setupProto(); |
1683 | |
1684 | static ReturnedValue method_open(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1685 | static ReturnedValue method_setRequestHeader(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1686 | static ReturnedValue method_send(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1687 | static ReturnedValue method_abort(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1688 | static ReturnedValue method_getResponseHeader(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1689 | static ReturnedValue method_getAllResponseHeaders(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1690 | static ReturnedValue method_overrideMimeType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1691 | |
1692 | static ReturnedValue method_get_readyState(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1693 | static ReturnedValue method_get_status(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1694 | static ReturnedValue method_get_statusText(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1695 | static ReturnedValue method_get_responseText(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1696 | static ReturnedValue method_get_responseXML(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1697 | static ReturnedValue method_get_response(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1698 | static ReturnedValue method_get_responseType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1699 | static ReturnedValue method_set_responseType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1700 | static ReturnedValue method_get_responseURL(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc); |
1701 | }; |
1702 | |
1703 | } |
1704 | |
1705 | DEFINE_OBJECT_VTABLE(QQmlXMLHttpRequestWrapper); |
1706 | |
1707 | void Heap::QQmlXMLHttpRequestCtor::init(ExecutionEngine *engine) |
1708 | { |
1709 | Heap::FunctionObject::init(scope: engine->rootContext(), QStringLiteral("XMLHttpRequest" )); |
1710 | Scope scope(engine); |
1711 | Scoped<QV4::QQmlXMLHttpRequestCtor> ctor(scope, this); |
1712 | |
1713 | ctor->defineReadonlyProperty(QStringLiteral("UNSENT" ), value: Value::fromInt32(i: QQmlXMLHttpRequest::Unsent)); |
1714 | ctor->defineReadonlyProperty(QStringLiteral("OPENED" ), value: Value::fromInt32(i: QQmlXMLHttpRequest::Opened)); |
1715 | ctor->defineReadonlyProperty(QStringLiteral("HEADERS_RECEIVED" ), value: Value::fromInt32(i: QQmlXMLHttpRequest::HeadersReceived)); |
1716 | ctor->defineReadonlyProperty(QStringLiteral("LOADING" ), value: Value::fromInt32(i: QQmlXMLHttpRequest::Loading)); |
1717 | ctor->defineReadonlyProperty(QStringLiteral("DONE" ), value: Value::fromInt32(i: QQmlXMLHttpRequest::Done)); |
1718 | |
1719 | if (!ctor->d()->proto) |
1720 | ctor->setupProto(); |
1721 | ScopedString s(scope, engine->id_prototype()); |
1722 | ctor->defineDefaultProperty(name: s, value: ScopedObject(scope, ctor->d()->proto)); |
1723 | } |
1724 | |
1725 | DEFINE_OBJECT_VTABLE(QQmlXMLHttpRequestCtor); |
1726 | |
1727 | void QQmlXMLHttpRequestCtor::setupProto() |
1728 | { |
1729 | ExecutionEngine *v4 = engine(); |
1730 | Scope scope(v4); |
1731 | ScopedObject p(scope, v4->newObject()); |
1732 | d()->proto.set(e: scope.engine, newVal: p->d()); |
1733 | |
1734 | // Methods |
1735 | p->defineDefaultProperty(QStringLiteral("open" ), code: method_open); |
1736 | p->defineDefaultProperty(QStringLiteral("setRequestHeader" ), code: method_setRequestHeader); |
1737 | p->defineDefaultProperty(QStringLiteral("send" ), code: method_send); |
1738 | p->defineDefaultProperty(QStringLiteral("abort" ), code: method_abort); |
1739 | p->defineDefaultProperty(QStringLiteral("getResponseHeader" ), code: method_getResponseHeader); |
1740 | p->defineDefaultProperty(QStringLiteral("getAllResponseHeaders" ), code: method_getAllResponseHeaders); |
1741 | p->defineDefaultProperty(QStringLiteral("overrideMimeType" ), code: method_overrideMimeType); |
1742 | |
1743 | // Read-only properties |
1744 | p->defineAccessorProperty(QStringLiteral("readyState" ), getter: method_get_readyState, setter: nullptr); |
1745 | p->defineAccessorProperty(QStringLiteral("status" ),getter: method_get_status, setter: nullptr); |
1746 | p->defineAccessorProperty(QStringLiteral("statusText" ),getter: method_get_statusText, setter: nullptr); |
1747 | p->defineAccessorProperty(QStringLiteral("responseText" ),getter: method_get_responseText, setter: nullptr); |
1748 | p->defineAccessorProperty(QStringLiteral("responseXML" ),getter: method_get_responseXML, setter: nullptr); |
1749 | p->defineAccessorProperty(QStringLiteral("response" ),getter: method_get_response, setter: nullptr); |
1750 | p->defineAccessorProperty(QStringLiteral("responseURL" ),getter: method_get_responseURL, setter: nullptr); |
1751 | |
1752 | // Read-write properties |
1753 | p->defineAccessorProperty(QStringLiteral("responseType" ), getter: method_get_responseType, setter: method_set_responseType); |
1754 | |
1755 | // State values |
1756 | p->defineReadonlyProperty(QStringLiteral("UNSENT" ), value: Value::fromInt32(i: 0)); |
1757 | p->defineReadonlyProperty(QStringLiteral("OPENED" ), value: Value::fromInt32(i: 1)); |
1758 | p->defineReadonlyProperty(QStringLiteral("HEADERS_RECEIVED" ), value: Value::fromInt32(i: 2)); |
1759 | p->defineReadonlyProperty(QStringLiteral("LOADING" ), value: Value::fromInt32(i: 3)); |
1760 | p->defineReadonlyProperty(QStringLiteral("DONE" ), value: Value::fromInt32(i: 4)); |
1761 | } |
1762 | |
1763 | |
1764 | // XMLHttpRequest methods |
1765 | ReturnedValue QQmlXMLHttpRequestCtor::method_open(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
1766 | { |
1767 | Scope scope(b); |
1768 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1769 | if (!w) |
1770 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1771 | QQmlXMLHttpRequest *r = w->d()->request; |
1772 | |
1773 | if (argc < 2 || argc > 5) |
1774 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
1775 | |
1776 | // Argument 0 - Method |
1777 | QString method = argv[0].toQStringNoThrow().toUpper(); |
1778 | if (method != QLatin1String("GET" ) && |
1779 | method != QLatin1String("PUT" ) && |
1780 | method != QLatin1String("HEAD" ) && |
1781 | method != QLatin1String("POST" ) && |
1782 | method != QLatin1String("DELETE" ) && |
1783 | method != QLatin1String("OPTIONS" ) && |
1784 | method != QLatin1String("PROPFIND" ) && |
1785 | method != QLatin1String("PATCH" )) |
1786 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Unsupported HTTP method type" ); |
1787 | |
1788 | // Argument 1 - URL |
1789 | QUrl url = QUrl(argv[1].toQStringNoThrow()); |
1790 | |
1791 | if (url.isRelative()) { |
1792 | if (QQmlRefPointer<QQmlContextData> qmlContextData = scope.engine->callingQmlContext()) |
1793 | url = qmlContextData->resolvedUrl(url); |
1794 | else |
1795 | url = scope.engine->resolvedUrl(file: url.url()); |
1796 | } |
1797 | |
1798 | bool async = true; |
1799 | // Argument 2 - async (optional) |
1800 | if (argc > 2) { |
1801 | async = argv[2].booleanValue(); |
1802 | } |
1803 | |
1804 | // Argument 3/4 - user/pass (optional) |
1805 | QString username, password; |
1806 | if (argc > 3) |
1807 | username = argv[3].toQStringNoThrow(); |
1808 | if (argc > 4) |
1809 | password = argv[4].toQStringNoThrow(); |
1810 | |
1811 | // Clear the fragment (if any) |
1812 | url.setFragment(fragment: QString()); |
1813 | |
1814 | // Set username/password |
1815 | if (!username.isNull()) url.setUserName(userName: username); |
1816 | if (!password.isNull()) url.setPassword(password); |
1817 | |
1818 | return r->open(thisObject: w, method, url, loadType: async ? QQmlXMLHttpRequest::AsynchronousLoad : QQmlXMLHttpRequest::SynchronousLoad); |
1819 | } |
1820 | |
1821 | ReturnedValue QQmlXMLHttpRequestCtor::(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
1822 | { |
1823 | Scope scope(b); |
1824 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1825 | if (!w) |
1826 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1827 | QQmlXMLHttpRequest *r = w->d()->request; |
1828 | |
1829 | if (argc != 2) |
1830 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
1831 | |
1832 | if (r->readyState() != QQmlXMLHttpRequest::Opened || r->sendFlag()) |
1833 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1834 | |
1835 | QString name = argv[0].toQStringNoThrow(); |
1836 | QString value = argv[1].toQStringNoThrow(); |
1837 | |
1838 | // ### Check that name and value are well formed |
1839 | |
1840 | QString nameUpper = name.toUpper(); |
1841 | if (nameUpper == QLatin1String("ACCEPT-CHARSET" ) || |
1842 | nameUpper == QLatin1String("ACCEPT-ENCODING" ) || |
1843 | nameUpper == QLatin1String("CONNECTION" ) || |
1844 | nameUpper == QLatin1String("CONTENT-LENGTH" ) || |
1845 | nameUpper == QLatin1String("COOKIE" ) || |
1846 | nameUpper == QLatin1String("COOKIE2" ) || |
1847 | nameUpper == QLatin1String("CONTENT-TRANSFER-ENCODING" ) || |
1848 | nameUpper == QLatin1String("DATE" ) || |
1849 | nameUpper == QLatin1String("EXPECT" ) || |
1850 | nameUpper == QLatin1String("HOST" ) || |
1851 | nameUpper == QLatin1String("KEEP-ALIVE" ) || |
1852 | nameUpper == QLatin1String("REFERER" ) || |
1853 | nameUpper == QLatin1String("TE" ) || |
1854 | nameUpper == QLatin1String("TRAILER" ) || |
1855 | nameUpper == QLatin1String("TRANSFER-ENCODING" ) || |
1856 | nameUpper == QLatin1String("UPGRADE" ) || |
1857 | nameUpper == QLatin1String("VIA" ) || |
1858 | nameUpper.startsWith(s: QLatin1String("PROXY-" )) || |
1859 | nameUpper.startsWith(s: QLatin1String("SEC-" ))) |
1860 | RETURN_UNDEFINED(); |
1861 | |
1862 | r->addHeader(name, value); |
1863 | |
1864 | RETURN_UNDEFINED(); |
1865 | } |
1866 | |
1867 | ReturnedValue QQmlXMLHttpRequestCtor::method_send(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
1868 | { |
1869 | Scope scope(b); |
1870 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1871 | if (!w) |
1872 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1873 | QQmlXMLHttpRequest *r = w->d()->request; |
1874 | |
1875 | if (r->readyState() != QQmlXMLHttpRequest::Opened || |
1876 | r->sendFlag()) |
1877 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1878 | |
1879 | QByteArray data; |
1880 | if (argc > 0) { |
1881 | if (const ArrayBuffer *buffer = argv[0].as<ArrayBuffer>()) { |
1882 | data = buffer->asByteArray(); |
1883 | } else { |
1884 | data = argv[0].toQStringNoThrow().toUtf8(); |
1885 | } |
1886 | } |
1887 | |
1888 | return r->send(thisObject: w, context: scope.engine->callingQmlContext(), data); |
1889 | } |
1890 | |
1891 | ReturnedValue QQmlXMLHttpRequestCtor::method_abort(const FunctionObject *b, const Value *thisObject, const Value *, int) |
1892 | { |
1893 | Scope scope(b); |
1894 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1895 | if (!w) |
1896 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1897 | QQmlXMLHttpRequest *r = w->d()->request; |
1898 | |
1899 | return r->abort(thisObject: w); |
1900 | } |
1901 | |
1902 | ReturnedValue QQmlXMLHttpRequestCtor::(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
1903 | { |
1904 | Scope scope(b); |
1905 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1906 | if (!w) |
1907 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1908 | QQmlXMLHttpRequest *r = w->d()->request; |
1909 | |
1910 | if (argc != 1) |
1911 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
1912 | |
1913 | if (r->readyState() != QQmlXMLHttpRequest::Loading && |
1914 | r->readyState() != QQmlXMLHttpRequest::Done && |
1915 | r->readyState() != QQmlXMLHttpRequest::HeadersReceived) |
1916 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1917 | |
1918 | return Encode(scope.engine->newString(s: r->header(name: argv[0].toQStringNoThrow()))); |
1919 | } |
1920 | |
1921 | ReturnedValue QQmlXMLHttpRequestCtor::(const FunctionObject *b, const Value *thisObject, const Value *, int argc) |
1922 | { |
1923 | Scope scope(b); |
1924 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1925 | if (!w) |
1926 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1927 | QQmlXMLHttpRequest *r = w->d()->request; |
1928 | |
1929 | if (argc != 0) |
1930 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
1931 | |
1932 | if (r->readyState() != QQmlXMLHttpRequest::Loading && |
1933 | r->readyState() != QQmlXMLHttpRequest::Done && |
1934 | r->readyState() != QQmlXMLHttpRequest::HeadersReceived) |
1935 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1936 | |
1937 | return Encode(scope.engine->newString(s: r->headers())); |
1938 | } |
1939 | |
1940 | // XMLHttpRequest properties |
1941 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_readyState(const FunctionObject *b, const Value *thisObject, const Value *, int) |
1942 | { |
1943 | Scope scope(b); |
1944 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1945 | if (!w) |
1946 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1947 | QQmlXMLHttpRequest *r = w->d()->request; |
1948 | |
1949 | return Encode(r->readyState()); |
1950 | } |
1951 | |
1952 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_status(const FunctionObject *b, const Value *thisObject, const Value *, int) |
1953 | { |
1954 | Scope scope(b); |
1955 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1956 | if (!w) |
1957 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1958 | QQmlXMLHttpRequest *r = w->d()->request; |
1959 | |
1960 | if (r->readyState() == QQmlXMLHttpRequest::Unsent || |
1961 | r->readyState() == QQmlXMLHttpRequest::Opened) |
1962 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1963 | |
1964 | if (r->errorFlag()) |
1965 | return Encode(0); |
1966 | else |
1967 | return Encode(r->replyStatus()); |
1968 | } |
1969 | |
1970 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_statusText(const FunctionObject *b, const Value *thisObject, const Value *, int) |
1971 | { |
1972 | Scope scope(b); |
1973 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1974 | if (!w) |
1975 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1976 | QQmlXMLHttpRequest *r = w->d()->request; |
1977 | |
1978 | if (r->readyState() == QQmlXMLHttpRequest::Unsent || |
1979 | r->readyState() == QQmlXMLHttpRequest::Opened) |
1980 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
1981 | |
1982 | if (r->errorFlag()) |
1983 | return Encode(scope.engine->newString(s: QString())); |
1984 | else |
1985 | return Encode(scope.engine->newString(s: r->replyStatusText())); |
1986 | } |
1987 | |
1988 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_responseText(const FunctionObject *b, const Value *thisObject, const Value *, int) |
1989 | { |
1990 | Scope scope(b); |
1991 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
1992 | if (!w) |
1993 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
1994 | QQmlXMLHttpRequest *r = w->d()->request; |
1995 | |
1996 | if (r->readyState() != QQmlXMLHttpRequest::Loading && |
1997 | r->readyState() != QQmlXMLHttpRequest::Done) |
1998 | return Encode(scope.engine->newString(s: QString())); |
1999 | else |
2000 | return Encode(scope.engine->newString(s: r->responseBody())); |
2001 | } |
2002 | |
2003 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_responseXML(const FunctionObject *b, const Value *thisObject, const Value *, int) |
2004 | { |
2005 | Scope scope(b); |
2006 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2007 | if (!w) |
2008 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2009 | QQmlXMLHttpRequest *r = w->d()->request; |
2010 | |
2011 | if (!r->receivedXml() || |
2012 | (r->readyState() != QQmlXMLHttpRequest::Loading && |
2013 | r->readyState() != QQmlXMLHttpRequest::Done)) { |
2014 | return Encode::null(); |
2015 | } else { |
2016 | if (r->responseType().isEmpty()) |
2017 | r->setResponseType(QLatin1String("document" )); |
2018 | return r->xmlResponseBody(engine: scope.engine); |
2019 | } |
2020 | } |
2021 | |
2022 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_response(const FunctionObject *b, const Value *thisObject, const Value *, int) |
2023 | { |
2024 | Scope scope(b); |
2025 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2026 | if (!w) |
2027 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2028 | QQmlXMLHttpRequest *r = w->d()->request; |
2029 | |
2030 | if (r->readyState() != QQmlXMLHttpRequest::Loading && |
2031 | r->readyState() != QQmlXMLHttpRequest::Done) |
2032 | RETURN_RESULT(scope.engine->newString(QString())); |
2033 | |
2034 | const QString& responseType = r->responseType(); |
2035 | if (responseType.compare(other: QLatin1String("text" ), cs: Qt::CaseInsensitive) == 0 || responseType.isEmpty()) { |
2036 | RETURN_RESULT(scope.engine->newString(r->responseBody())); |
2037 | } else if (responseType.compare(other: QLatin1String("arraybuffer" ), cs: Qt::CaseInsensitive) == 0) { |
2038 | RETURN_RESULT(scope.engine->newArrayBuffer(r->rawResponseBody())); |
2039 | } else if (responseType.compare(other: QLatin1String("json" ), cs: Qt::CaseInsensitive) == 0) { |
2040 | RETURN_RESULT(r->jsonResponseBody(scope.engine)); |
2041 | } else if (responseType.compare(other: QLatin1String("document" ), cs: Qt::CaseInsensitive) == 0) { |
2042 | RETURN_RESULT(r->xmlResponseBody(scope.engine)); |
2043 | } else { |
2044 | RETURN_RESULT(scope.engine->newString(QString())); |
2045 | } |
2046 | } |
2047 | |
2048 | |
2049 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_responseType(const FunctionObject *b, const Value *thisObject, const Value *, int) |
2050 | { |
2051 | Scope scope(b); |
2052 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2053 | if (!w) |
2054 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2055 | QQmlXMLHttpRequest *r = w->d()->request; |
2056 | return Encode(scope.engine->newString(s: r->responseType())); |
2057 | } |
2058 | |
2059 | ReturnedValue QQmlXMLHttpRequestCtor::method_set_responseType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
2060 | { |
2061 | Scope scope(b); |
2062 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2063 | if (!w) |
2064 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2065 | QQmlXMLHttpRequest *r = w->d()->request; |
2066 | |
2067 | if (argc < 1) |
2068 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
2069 | |
2070 | // Argument 0 - response type |
2071 | r->setResponseType(argv[0].toQStringNoThrow()); |
2072 | |
2073 | return Encode::undefined(); |
2074 | } |
2075 | |
2076 | ReturnedValue QQmlXMLHttpRequestCtor::method_get_responseURL(const FunctionObject *b, const Value *thisObject, const Value *, int) |
2077 | { |
2078 | Scope scope(b); |
2079 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2080 | if (!w) |
2081 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2082 | QQmlXMLHttpRequest *r = w->d()->request; |
2083 | |
2084 | if (r->readyState() != QQmlXMLHttpRequest::Loading && |
2085 | r->readyState() != QQmlXMLHttpRequest::Done) { |
2086 | return Encode(scope.engine->newString(s: QString())); |
2087 | } else { |
2088 | QUrl url = r->url(); |
2089 | url.setFragment(fragment: QString()); |
2090 | return Encode(scope.engine->newString(s: url.toString())); |
2091 | } |
2092 | } |
2093 | |
2094 | ReturnedValue QQmlXMLHttpRequestCtor::method_overrideMimeType(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc) |
2095 | { |
2096 | Scope scope(b); |
2097 | Scoped<QQmlXMLHttpRequestWrapper> w(scope, thisObject->as<QQmlXMLHttpRequestWrapper>()); |
2098 | if (!w) |
2099 | V4THROW_REFERENCE("Not an XMLHttpRequest object" ); |
2100 | QQmlXMLHttpRequest *r = w->d()->request; |
2101 | |
2102 | if (argc != 1) |
2103 | THROW_DOM(DOMEXCEPTION_SYNTAX_ERR, "Incorrect argument count" ); |
2104 | |
2105 | // If state is loading or done, throw an InvalidStateError exception. |
2106 | if (r->readyState() == QQmlXMLHttpRequest::Loading || |
2107 | r->readyState() == QQmlXMLHttpRequest::Done) |
2108 | THROW_DOM(DOMEXCEPTION_INVALID_STATE_ERR, "Invalid state" ); |
2109 | |
2110 | // Set override MIME type to `application/octet-stream`. |
2111 | r->setOverrideMimeType(QStringLiteral("application/octet-stream" )); |
2112 | const auto parts = argv[0].toQStringNoThrow().split(sep: QLatin1Char(';')); |
2113 | const auto type = parts.at(i: 0).trimmed(); |
2114 | |
2115 | const auto mimeInvalidCharacter = [](QChar uni) { |
2116 | if (uni.unicode() > 127) // Only accept ASCII |
2117 | return true; |
2118 | const char ch = char(uni.unicode()); |
2119 | return !(ch == '-' || ch == '/' || isAsciiLetterOrNumber(c: ch)); |
2120 | }; |
2121 | |
2122 | // If mime is a parsable MIME type, ... |
2123 | if (type.count(c: QLatin1Char('/')) == 1 |
2124 | && std::find_if(first: type.begin(), last: type.end(), pred: mimeInvalidCharacter) == type.end()) { |
2125 | // ... then set override MIME type to its MIME type portion. |
2126 | r->setOverrideMimeType(type); |
2127 | } |
2128 | for (const auto &part : parts) { |
2129 | const QLatin1String charset("charset=" ); |
2130 | // If override MIME type has a `charset` parameter, ... |
2131 | if (part.trimmed().startsWith(s: charset)) { |
2132 | // ... then set override charset to its value. |
2133 | const int offset(part.indexOf(s: charset) + charset.size()); |
2134 | r->setOverrideCharset(part.sliced(pos: offset).trimmed()); |
2135 | } |
2136 | } |
2137 | |
2138 | return Encode::undefined(); |
2139 | } |
2140 | |
2141 | void qt_rem_qmlxmlhttprequest(ExecutionEngine * /* engine */, void *d) |
2142 | { |
2143 | QQmlXMLHttpRequestData *data = (QQmlXMLHttpRequestData *)d; |
2144 | delete data; |
2145 | } |
2146 | |
2147 | void *qt_add_qmlxmlhttprequest(ExecutionEngine *v4) |
2148 | { |
2149 | Scope scope(v4); |
2150 | |
2151 | Scoped<QQmlXMLHttpRequestCtor> ctor(scope, v4->memoryManager->allocate<QQmlXMLHttpRequestCtor>(args&: v4)); |
2152 | ScopedString s(scope, v4->newString(QStringLiteral("XMLHttpRequest" ))); |
2153 | v4->globalObject->defineReadonlyProperty(name: s, value: ctor); |
2154 | |
2155 | QQmlXMLHttpRequestData *data = new QQmlXMLHttpRequestData; |
2156 | return data; |
2157 | } |
2158 | |
2159 | QT_END_NAMESPACE |
2160 | |
2161 | #include <qqmlxmlhttprequest.moc> |
2162 | |