Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM IDBMutableFile.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "EventHandlerBinding.h"
4 : #include "EventTargetBinding.h"
5 : #include "IDBMutableFileBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/UseCounter.h"
9 : #include "mozilla/dom/BindingUtils.h"
10 : #include "mozilla/dom/DOMJSClass.h"
11 : #include "mozilla/dom/DOMRequest.h"
12 : #include "mozilla/dom/IDBDatabase.h"
13 : #include "mozilla/dom/IDBFileHandle.h"
14 : #include "mozilla/dom/IDBMutableFile.h"
15 : #include "mozilla/dom/NonRefcountedDOMObject.h"
16 : #include "mozilla/dom/Nullable.h"
17 : #include "mozilla/dom/XrayExpandoClass.h"
18 :
19 : namespace mozilla {
20 : namespace dom {
21 :
22 : namespace IDBMutableFileBinding {
23 :
24 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<EventTargetBinding::NativeType>::value,
25 : "Can't inherit from an interface with a different ownership model.");
26 :
27 : static bool
28 0 : get_name(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitGetterCallArgs args)
29 : {
30 0 : DOMString result;
31 0 : self->GetName(result);
32 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
33 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
34 0 : return false;
35 : }
36 0 : return true;
37 : }
38 :
39 : static const JSJitInfo name_getterinfo = {
40 : { (JSJitGetterOp)get_name },
41 : { prototypes::id::IDBMutableFile },
42 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
43 : JSJitInfo::Getter,
44 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
45 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
46 : false, /* isInfallible. False in setters. */
47 : false, /* isMovable. Not relevant for setters. */
48 : false, /* isEliminatable. Not relevant for setters. */
49 : false, /* isAlwaysInSlot. Only relevant for getters. */
50 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
51 : false, /* isTypedMethod. Only relevant for methods. */
52 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
53 : };
54 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
55 : static_assert(0 < 1, "There is no slot for us");
56 :
57 : static bool
58 0 : get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitGetterCallArgs args)
59 : {
60 0 : DOMString result;
61 0 : self->GetType(result);
62 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
63 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
64 0 : return false;
65 : }
66 0 : return true;
67 : }
68 :
69 : static const JSJitInfo type_getterinfo = {
70 : { (JSJitGetterOp)get_type },
71 : { prototypes::id::IDBMutableFile },
72 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
73 : JSJitInfo::Getter,
74 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
75 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
76 : false, /* isInfallible. False in setters. */
77 : false, /* isMovable. Not relevant for setters. */
78 : false, /* isEliminatable. Not relevant for setters. */
79 : false, /* isAlwaysInSlot. Only relevant for getters. */
80 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
81 : false, /* isTypedMethod. Only relevant for methods. */
82 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
83 : };
84 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
85 : static_assert(0 < 1, "There is no slot for us");
86 :
87 : static bool
88 0 : get_database(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitGetterCallArgs args)
89 : {
90 0 : auto result(StrongOrRawPtr<mozilla::dom::IDBDatabase>(self->Database()));
91 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
92 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
93 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
94 0 : return false;
95 : }
96 0 : return true;
97 : }
98 :
99 : static const JSJitInfo database_getterinfo = {
100 : { (JSJitGetterOp)get_database },
101 : { prototypes::id::IDBMutableFile },
102 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
103 : JSJitInfo::Getter,
104 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
105 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
106 : false, /* isInfallible. False in setters. */
107 : false, /* isMovable. Not relevant for setters. */
108 : false, /* isEliminatable. Not relevant for setters. */
109 : false, /* isAlwaysInSlot. Only relevant for getters. */
110 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
111 : false, /* isTypedMethod. Only relevant for methods. */
112 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
113 : };
114 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
115 : static_assert(0 < 1, "There is no slot for us");
116 :
117 : static bool
118 0 : open(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, const JSJitMethodCallArgs& args)
119 : {
120 : FileMode arg0;
121 0 : if (args.hasDefined(0)) {
122 : {
123 : int index;
124 0 : if (!FindEnumStringIndex<true>(cx, args[0], FileModeValues::strings, "FileMode", "Argument 1 of IDBMutableFile.open", &index)) {
125 0 : return false;
126 : }
127 0 : MOZ_ASSERT(index >= 0);
128 0 : arg0 = static_cast<FileMode>(index);
129 : }
130 : } else {
131 0 : arg0 = FileMode::Readonly;
132 : }
133 0 : binding_detail::FastErrorResult rv;
134 0 : auto result(StrongOrRawPtr<mozilla::dom::IDBFileHandle>(self->Open(arg0, rv)));
135 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
136 0 : return false;
137 : }
138 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
139 0 : SetDocumentAndPageUseCounter(cx, obj, eUseCounter_IDBMutableFile_open);
140 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
141 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
142 0 : return false;
143 : }
144 0 : return true;
145 : }
146 :
147 : static const JSJitInfo open_methodinfo = {
148 : { (JSJitGetterOp)open },
149 : { prototypes::id::IDBMutableFile },
150 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
151 : JSJitInfo::Method,
152 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
153 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
154 : false, /* isInfallible. False in setters. */
155 : false, /* isMovable. Not relevant for setters. */
156 : false, /* isEliminatable. Not relevant for setters. */
157 : false, /* isAlwaysInSlot. Only relevant for getters. */
158 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
159 : false, /* isTypedMethod. Only relevant for methods. */
160 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
161 : };
162 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
163 : static_assert(0 < 1, "There is no slot for us");
164 :
165 : static bool
166 0 : getFile(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, const JSJitMethodCallArgs& args)
167 : {
168 0 : binding_detail::FastErrorResult rv;
169 0 : auto result(StrongOrRawPtr<mozilla::dom::DOMRequest>(self->GetFile(rv)));
170 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
171 0 : return false;
172 : }
173 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
174 0 : SetDocumentAndPageUseCounter(cx, obj, eUseCounter_IDBMutableFile_getFile);
175 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
176 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
177 0 : return false;
178 : }
179 0 : return true;
180 : }
181 :
182 : static const JSJitInfo getFile_methodinfo = {
183 : { (JSJitGetterOp)getFile },
184 : { prototypes::id::IDBMutableFile },
185 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
186 : JSJitInfo::Method,
187 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
188 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
189 : false, /* isInfallible. False in setters. */
190 : false, /* isMovable. Not relevant for setters. */
191 : false, /* isEliminatable. Not relevant for setters. */
192 : false, /* isAlwaysInSlot. Only relevant for getters. */
193 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
194 : false, /* isTypedMethod. Only relevant for methods. */
195 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
196 : };
197 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
198 : static_assert(0 < 1, "There is no slot for us");
199 :
200 : static bool
201 0 : get_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitGetterCallArgs args)
202 : {
203 0 : RefPtr<EventHandlerNonNull> result(self->GetOnabort());
204 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
205 0 : if (result) {
206 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
207 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
208 0 : return false;
209 : }
210 0 : return true;
211 : } else {
212 0 : args.rval().setNull();
213 0 : return true;
214 : }
215 : }
216 :
217 : static bool
218 0 : set_onabort(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitSetterCallArgs args)
219 : {
220 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
221 0 : if (args[0].isObject()) {
222 : { // scope for tempRoot
223 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
224 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
225 : }
226 : } else {
227 0 : arg0 = nullptr;
228 : }
229 0 : self->SetOnabort(Constify(arg0));
230 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
231 :
232 0 : return true;
233 : }
234 :
235 : static const JSJitInfo onabort_getterinfo = {
236 : { (JSJitGetterOp)get_onabort },
237 : { prototypes::id::IDBMutableFile },
238 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
239 : JSJitInfo::Getter,
240 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
241 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
242 : false, /* isInfallible. False in setters. */
243 : false, /* isMovable. Not relevant for setters. */
244 : false, /* isEliminatable. Not relevant for setters. */
245 : false, /* isAlwaysInSlot. Only relevant for getters. */
246 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
247 : false, /* isTypedMethod. Only relevant for methods. */
248 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
249 : };
250 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
251 : static_assert(0 < 1, "There is no slot for us");
252 : static const JSJitInfo onabort_setterinfo = {
253 : { (JSJitGetterOp)set_onabort },
254 : { prototypes::id::IDBMutableFile },
255 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
256 : JSJitInfo::Setter,
257 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
258 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
259 : false, /* isInfallible. False in setters. */
260 : false, /* isMovable. Not relevant for setters. */
261 : false, /* isEliminatable. Not relevant for setters. */
262 : false, /* isAlwaysInSlot. Only relevant for getters. */
263 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
264 : false, /* isTypedMethod. Only relevant for methods. */
265 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
266 : };
267 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
268 : static_assert(0 < 1, "There is no slot for us");
269 :
270 : static bool
271 0 : get_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitGetterCallArgs args)
272 : {
273 0 : RefPtr<EventHandlerNonNull> result(self->GetOnerror());
274 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
275 0 : if (result) {
276 0 : args.rval().setObjectOrNull(GetCallbackFromCallbackObject(result));
277 0 : if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
278 0 : return false;
279 : }
280 0 : return true;
281 : } else {
282 0 : args.rval().setNull();
283 0 : return true;
284 : }
285 : }
286 :
287 : static bool
288 0 : set_onerror(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IDBMutableFile* self, JSJitSetterCallArgs args)
289 : {
290 0 : RootedCallback<RefPtr<binding_detail::FastEventHandlerNonNull>> arg0(cx);
291 0 : if (args[0].isObject()) {
292 : { // scope for tempRoot
293 0 : JS::Rooted<JSObject*> tempRoot(cx, &args[0].toObject());
294 0 : arg0 = new binding_detail::FastEventHandlerNonNull(tempRoot);
295 : }
296 : } else {
297 0 : arg0 = nullptr;
298 : }
299 0 : self->SetOnerror(Constify(arg0));
300 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
301 :
302 0 : return true;
303 : }
304 :
305 : static const JSJitInfo onerror_getterinfo = {
306 : { (JSJitGetterOp)get_onerror },
307 : { prototypes::id::IDBMutableFile },
308 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
309 : JSJitInfo::Getter,
310 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
311 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
312 : false, /* isInfallible. False in setters. */
313 : false, /* isMovable. Not relevant for setters. */
314 : false, /* isEliminatable. Not relevant for setters. */
315 : false, /* isAlwaysInSlot. Only relevant for getters. */
316 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
317 : false, /* isTypedMethod. Only relevant for methods. */
318 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
319 : };
320 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
321 : static_assert(0 < 1, "There is no slot for us");
322 : static const JSJitInfo onerror_setterinfo = {
323 : { (JSJitGetterOp)set_onerror },
324 : { prototypes::id::IDBMutableFile },
325 : { PrototypeTraits<prototypes::id::IDBMutableFile>::Depth },
326 : JSJitInfo::Setter,
327 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
328 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
329 : false, /* isInfallible. False in setters. */
330 : false, /* isMovable. Not relevant for setters. */
331 : false, /* isEliminatable. Not relevant for setters. */
332 : false, /* isAlwaysInSlot. Only relevant for getters. */
333 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
334 : false, /* isTypedMethod. Only relevant for methods. */
335 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
336 : };
337 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
338 : static_assert(0 < 1, "There is no slot for us");
339 :
340 : static bool
341 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
342 : {
343 0 : mozilla::dom::IDBMutableFile* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBMutableFile>(obj);
344 : // We don't want to preserve if we don't have a wrapper, and we
345 : // obviously can't preserve if we're not initialized.
346 0 : if (self && self->GetWrapperPreserveColor()) {
347 0 : PreserveWrapper(self);
348 : }
349 0 : return true;
350 : }
351 :
352 : static void
353 0 : _finalize(js::FreeOp* fop, JSObject* obj)
354 : {
355 0 : mozilla::dom::IDBMutableFile* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBMutableFile>(obj);
356 0 : if (self) {
357 0 : ClearWrapper(self, self, obj);
358 0 : AddForDeferredFinalization<mozilla::dom::IDBMutableFile>(self);
359 : }
360 0 : }
361 :
362 : static void
363 0 : _objectMoved(JSObject* obj, const JSObject* old)
364 : {
365 0 : mozilla::dom::IDBMutableFile* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IDBMutableFile>(obj);
366 0 : if (self) {
367 0 : UpdateWrapper(self, self, obj, old);
368 : }
369 0 : }
370 :
371 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
372 : #if defined(__clang__)
373 : #pragma clang diagnostic push
374 : #pragma clang diagnostic ignored "-Wmissing-braces"
375 : #endif
376 : static const JSFunctionSpec sMethods_specs[] = {
377 : JS_FNSPEC("open", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&open_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
378 : JS_FNSPEC("getFile", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getFile_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
379 : JS_FS_END
380 : };
381 : #if defined(__clang__)
382 : #pragma clang diagnostic pop
383 : #endif
384 :
385 :
386 : // Can't be const because the pref-enabled boolean needs to be writable
387 : static Prefable<const JSFunctionSpec> sMethods[] = {
388 : { nullptr, &sMethods_specs[0] },
389 : { nullptr, nullptr }
390 : };
391 :
392 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
393 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
394 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
395 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
396 :
397 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
398 : #if defined(__clang__)
399 : #pragma clang diagnostic push
400 : #pragma clang diagnostic ignored "-Wmissing-braces"
401 : #endif
402 : static const JSPropertySpec sAttributes_specs[] = {
403 : { "name", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &name_getterinfo, nullptr, nullptr },
404 : { "type", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &type_getterinfo, nullptr, nullptr },
405 : { "database", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &database_getterinfo, nullptr, nullptr },
406 : { "onabort", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onabort_getterinfo, GenericBindingSetter, &onabort_setterinfo },
407 : { "onerror", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &onerror_getterinfo, GenericBindingSetter, &onerror_setterinfo },
408 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
409 : };
410 : #if defined(__clang__)
411 : #pragma clang diagnostic pop
412 : #endif
413 :
414 :
415 : // Can't be const because the pref-enabled boolean needs to be writable
416 : static Prefable<const JSPropertySpec> sAttributes[] = {
417 : { nullptr, &sAttributes_specs[0] },
418 : { nullptr, nullptr }
419 : };
420 :
421 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
422 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
423 : static_assert(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
424 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
425 :
426 :
427 : static uint16_t sNativeProperties_sortedPropertyIndices[7];
428 : static PropertyInfo sNativeProperties_propertyInfos[7];
429 :
430 : static const NativePropertiesN<2> sNativeProperties = {
431 : false, 0,
432 : false, 0,
433 : true, 0 /* sMethods */,
434 : true, 1 /* sAttributes */,
435 : false, 0,
436 : false, 0,
437 : false, 0,
438 : -1,
439 : 7,
440 : sNativeProperties_sortedPropertyIndices,
441 : {
442 : { sMethods, &sNativeProperties_propertyInfos[0] },
443 : { sAttributes, &sNativeProperties_propertyInfos[2] }
444 : }
445 : };
446 : static_assert(7 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
447 : "We have a property info count that is oversized");
448 :
449 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
450 : {
451 : "Function",
452 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
453 : &sBoringInterfaceObjectClassClassOps,
454 : JS_NULL_CLASS_SPEC,
455 : JS_NULL_CLASS_EXT,
456 : &sInterfaceObjectClassObjectOps
457 : },
458 : eInterface,
459 : true,
460 : prototypes::id::IDBMutableFile,
461 : PrototypeTraits<prototypes::id::IDBMutableFile>::Depth,
462 : sNativePropertyHooks,
463 : "function IDBMutableFile() {\n [native code]\n}",
464 : EventTargetBinding::GetConstructorObject
465 : };
466 :
467 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
468 : {
469 : "IDBMutableFilePrototype",
470 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
471 : JS_NULL_CLASS_OPS,
472 : JS_NULL_CLASS_SPEC,
473 : JS_NULL_CLASS_EXT,
474 : JS_NULL_OBJECT_OPS
475 : },
476 : eInterfacePrototype,
477 : false,
478 : prototypes::id::IDBMutableFile,
479 : PrototypeTraits<prototypes::id::IDBMutableFile>::Depth,
480 : sNativePropertyHooks,
481 : "[object IDBMutableFilePrototype]",
482 : EventTargetBinding::GetProtoObject
483 : };
484 :
485 : JSObject*
486 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
487 : {
488 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
489 : }
490 :
491 : static const js::ClassOps sClassOps = {
492 : _addProperty, /* addProperty */
493 : nullptr, /* delProperty */
494 : nullptr, /* getProperty */
495 : nullptr, /* setProperty */
496 : nullptr, /* enumerate */
497 : nullptr, /* newEnumerate */
498 : nullptr, /* resolve */
499 : nullptr, /* mayResolve */
500 : _finalize, /* finalize */
501 : nullptr, /* call */
502 : nullptr, /* hasInstance */
503 : nullptr, /* construct */
504 : nullptr, /* trace */
505 : };
506 :
507 : static const js::ClassExtension sClassExtension = {
508 : nullptr, /* weakmapKeyDelegateOp */
509 : _objectMoved /* objectMovedOp */
510 : };
511 :
512 : static const DOMJSClass sClass = {
513 : { "IDBMutableFile",
514 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
515 : &sClassOps,
516 : JS_NULL_CLASS_SPEC,
517 : &sClassExtension,
518 : JS_NULL_OBJECT_OPS
519 : },
520 : { prototypes::id::EventTarget, prototypes::id::IDBMutableFile, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
521 : IsBaseOf<nsISupports, mozilla::dom::IDBMutableFile >::value,
522 : sNativePropertyHooks,
523 : FindAssociatedGlobalForNative<mozilla::dom::IDBMutableFile>::Get,
524 : GetProtoObjectHandle,
525 : GetCCParticipant<mozilla::dom::IDBMutableFile>::Get()
526 : };
527 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
528 : "Must have the right minimal number of reserved slots.");
529 : static_assert(1 >= 1,
530 : "Must have enough reserved slots.");
531 :
532 : const JSClass*
533 0 : GetJSClass()
534 : {
535 0 : return sClass.ToJSClass();
536 : }
537 :
538 : bool
539 0 : Wrap(JSContext* aCx, mozilla::dom::IDBMutableFile* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
540 : {
541 : MOZ_ASSERT(static_cast<mozilla::dom::IDBMutableFile*>(aObject) ==
542 : reinterpret_cast<mozilla::dom::IDBMutableFile*>(aObject),
543 : "Multiple inheritance for mozilla::dom::IDBMutableFile is broken.");
544 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
545 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
546 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
547 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
548 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
549 0 : MOZ_ASSERT(!aCache->GetWrapper(),
550 : "You should probably not be using Wrap() directly; use "
551 : "GetOrCreateDOMReflector instead");
552 :
553 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
554 : "nsISupports must be on our primary inheritance chain");
555 :
556 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
557 0 : if (!global) {
558 0 : return false;
559 : }
560 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
561 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
562 :
563 : // That might have ended up wrapping us already, due to the wonders
564 : // of XBL. Check for that, and bail out as needed.
565 0 : aReflector.set(aCache->GetWrapper());
566 0 : if (aReflector) {
567 : #ifdef DEBUG
568 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
569 : #endif // DEBUG
570 0 : return true;
571 : }
572 :
573 0 : JSAutoCompartment ac(aCx, global);
574 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
575 0 : if (!canonicalProto) {
576 0 : return false;
577 : }
578 0 : JS::Rooted<JSObject*> proto(aCx);
579 0 : if (aGivenProto) {
580 0 : proto = aGivenProto;
581 : // Unfortunately, while aGivenProto was in the compartment of aCx
582 : // coming in, we changed compartments to that of "parent" so may need
583 : // to wrap the proto here.
584 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
585 0 : if (!JS_WrapObject(aCx, &proto)) {
586 0 : return false;
587 : }
588 : }
589 : } else {
590 0 : proto = canonicalProto;
591 : }
592 :
593 0 : BindingJSObjectCreator<mozilla::dom::IDBMutableFile> creator(aCx);
594 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
595 0 : if (!aReflector) {
596 0 : return false;
597 : }
598 :
599 0 : aCache->SetWrapper(aReflector);
600 0 : creator.InitializationSucceeded();
601 :
602 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
603 : aCache->GetWrapperPreserveColor() == aReflector);
604 : // If proto != canonicalProto, we have to preserve our wrapper;
605 : // otherwise we won't be able to properly recreate it later, since
606 : // we won't know what proto to use. Note that we don't check
607 : // aGivenProto here, since it's entirely possible (and even
608 : // somewhat common) to have a non-null aGivenProto which is the
609 : // same as canonicalProto.
610 0 : if (proto != canonicalProto) {
611 0 : PreserveWrapper(aObject);
612 : }
613 :
614 0 : return true;
615 : }
616 :
617 : const NativePropertyHooks sNativePropertyHooks[] = { {
618 : nullptr,
619 : nullptr,
620 : nullptr,
621 : { sNativeProperties.Upcast(), nullptr },
622 : prototypes::id::IDBMutableFile,
623 : constructors::id::IDBMutableFile,
624 : EventTargetBinding::sNativePropertyHooks,
625 : &DefaultXrayExpandoObjectClass
626 : } };
627 :
628 : void
629 14 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
630 : {
631 14 : JS::Handle<JSObject*> parentProto(EventTargetBinding::GetProtoObjectHandle(aCx));
632 14 : if (!parentProto) {
633 0 : return;
634 : }
635 :
636 14 : JS::Handle<JSObject*> constructorProto(EventTargetBinding::GetConstructorObjectHandle(aCx));
637 14 : if (!constructorProto) {
638 0 : return;
639 : }
640 :
641 : static bool sIdsInited = false;
642 14 : if (!sIdsInited && NS_IsMainThread()) {
643 1 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
644 0 : return;
645 : }
646 1 : sIdsInited = true;
647 : }
648 :
649 14 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::IDBMutableFile);
650 14 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::IDBMutableFile);
651 14 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
652 : &sPrototypeClass.mBase, protoCache,
653 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
654 : interfaceCache,
655 : sNativeProperties.Upcast(),
656 : nullptr,
657 : "IDBMutableFile", aDefineOnGlobal,
658 : nullptr,
659 14 : false);
660 : }
661 :
662 : JS::Handle<JSObject*>
663 0 : GetProtoObjectHandle(JSContext* aCx)
664 : {
665 : /* Get the interface prototype object for this class. This will create the
666 : object as needed. */
667 0 : bool aDefineOnGlobal = true;
668 :
669 : /* Make sure our global is sane. Hopefully we can remove this sometime */
670 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
671 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
672 0 : return nullptr;
673 : }
674 :
675 : /* Check to see whether the interface objects are already installed */
676 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
677 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::IDBMutableFile)) {
678 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
679 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
680 : }
681 :
682 : /*
683 : * The object might _still_ be null, but that's OK.
684 : *
685 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
686 : * traced by TraceProtoAndIfaceCache() and its contents are never
687 : * changed after they have been set.
688 : *
689 : * Calling address() avoids the read read barrier that does gray
690 : * unmarking, but it's not possible for the object to be gray here.
691 : */
692 :
693 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::IDBMutableFile);
694 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
695 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
696 : }
697 :
698 : JS::Handle<JSObject*>
699 14 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
700 : {
701 : /* Get the interface object for this class. This will create the object as
702 : needed. */
703 :
704 : /* Make sure our global is sane. Hopefully we can remove this sometime */
705 14 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
706 14 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
707 0 : return nullptr;
708 : }
709 :
710 : /* Check to see whether the interface objects are already installed */
711 14 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
712 14 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::IDBMutableFile)) {
713 28 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
714 14 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
715 : }
716 :
717 : /*
718 : * The object might _still_ be null, but that's OK.
719 : *
720 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
721 : * traced by TraceProtoAndIfaceCache() and its contents are never
722 : * changed after they have been set.
723 : *
724 : * Calling address() avoids the read read barrier that does gray
725 : * unmarking, but it's not possible for the object to be gray here.
726 : */
727 :
728 14 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::IDBMutableFile);
729 14 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
730 14 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
731 : }
732 :
733 : JSObject*
734 14 : GetConstructorObject(JSContext* aCx)
735 : {
736 14 : return GetConstructorObjectHandle(aCx);
737 : }
738 :
739 : } // namespace IDBMutableFileBinding
740 :
741 :
742 :
743 : } // namespace dom
744 : } // namespace mozilla
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