Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM ScrollAreaEvent.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "ScrollAreaEventBinding.h"
4 : #include "UIEventBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/FloatingPoint.h"
7 : #include "mozilla/OwningNonNull.h"
8 : #include "mozilla/dom/BindingUtils.h"
9 : #include "mozilla/dom/DOMJSClass.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/Nullable.h"
12 : #include "mozilla/dom/PrimitiveConversions.h"
13 : #include "mozilla/dom/ScrollAreaEvent.h"
14 : #include "mozilla/dom/XrayExpandoClass.h"
15 : #include "nsGlobalWindow.h"
16 :
17 : namespace mozilla {
18 : namespace dom {
19 :
20 : namespace ScrollAreaEventBinding {
21 :
22 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<UIEventBinding::NativeType>::value,
23 : "Can't inherit from an interface with a different ownership model.");
24 :
25 : static bool
26 0 : get_x(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, JSJitGetterCallArgs args)
27 : {
28 0 : float result(self->X());
29 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
30 0 : args.rval().set(JS_NumberValue(double(result)));
31 0 : return true;
32 : }
33 :
34 : static const JSJitInfo x_getterinfo = {
35 : { (JSJitGetterOp)get_x },
36 : { prototypes::id::ScrollAreaEvent },
37 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
38 : JSJitInfo::Getter,
39 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
40 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
41 : true, /* isInfallible. False in setters. */
42 : false, /* isMovable. Not relevant for setters. */
43 : false, /* isEliminatable. Not relevant for setters. */
44 : false, /* isAlwaysInSlot. Only relevant for getters. */
45 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
46 : false, /* isTypedMethod. Only relevant for methods. */
47 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
48 : };
49 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
50 : static_assert(0 < 1, "There is no slot for us");
51 :
52 : static bool
53 0 : get_y(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, JSJitGetterCallArgs args)
54 : {
55 0 : float result(self->Y());
56 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
57 0 : args.rval().set(JS_NumberValue(double(result)));
58 0 : return true;
59 : }
60 :
61 : static const JSJitInfo y_getterinfo = {
62 : { (JSJitGetterOp)get_y },
63 : { prototypes::id::ScrollAreaEvent },
64 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
65 : JSJitInfo::Getter,
66 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
67 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
68 : true, /* isInfallible. False in setters. */
69 : false, /* isMovable. Not relevant for setters. */
70 : false, /* isEliminatable. Not relevant for setters. */
71 : false, /* isAlwaysInSlot. Only relevant for getters. */
72 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
73 : false, /* isTypedMethod. Only relevant for methods. */
74 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
75 : };
76 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
77 : static_assert(0 < 1, "There is no slot for us");
78 :
79 : static bool
80 0 : get_width(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, JSJitGetterCallArgs args)
81 : {
82 0 : float result(self->Width());
83 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
84 0 : args.rval().set(JS_NumberValue(double(result)));
85 0 : return true;
86 : }
87 :
88 : static const JSJitInfo width_getterinfo = {
89 : { (JSJitGetterOp)get_width },
90 : { prototypes::id::ScrollAreaEvent },
91 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
92 : JSJitInfo::Getter,
93 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
94 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
95 : true, /* isInfallible. False in setters. */
96 : false, /* isMovable. Not relevant for setters. */
97 : false, /* isEliminatable. Not relevant for setters. */
98 : false, /* isAlwaysInSlot. Only relevant for getters. */
99 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
100 : false, /* isTypedMethod. Only relevant for methods. */
101 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
102 : };
103 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
104 : static_assert(0 < 1, "There is no slot for us");
105 :
106 : static bool
107 0 : get_height(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, JSJitGetterCallArgs args)
108 : {
109 0 : float result(self->Height());
110 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
111 0 : args.rval().set(JS_NumberValue(double(result)));
112 0 : return true;
113 : }
114 :
115 : static const JSJitInfo height_getterinfo = {
116 : { (JSJitGetterOp)get_height },
117 : { prototypes::id::ScrollAreaEvent },
118 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
119 : JSJitInfo::Getter,
120 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
121 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
122 : true, /* isInfallible. False in setters. */
123 : false, /* isMovable. Not relevant for setters. */
124 : false, /* isEliminatable. Not relevant for setters. */
125 : false, /* isAlwaysInSlot. Only relevant for getters. */
126 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
127 : false, /* isTypedMethod. Only relevant for methods. */
128 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
129 : };
130 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
131 : static_assert(0 < 1, "There is no slot for us");
132 :
133 : static bool
134 0 : initScrollAreaEvent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, const JSJitMethodCallArgs& args)
135 : {
136 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
137 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollAreaEvent.initScrollAreaEvent");
138 : }
139 0 : binding_detail::FakeString arg0;
140 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
141 0 : return false;
142 : }
143 : bool arg1;
144 0 : if (args.hasDefined(1)) {
145 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[1], &arg1)) {
146 0 : return false;
147 : }
148 : } else {
149 0 : arg1 = false;
150 : }
151 : bool arg2;
152 0 : if (args.hasDefined(2)) {
153 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[2], &arg2)) {
154 0 : return false;
155 : }
156 : } else {
157 0 : arg2 = false;
158 : }
159 : nsGlobalWindow* arg3;
160 0 : if (args.hasDefined(3)) {
161 0 : if (args[3].isObject()) {
162 : {
163 0 : nsresult rv = UnwrapObject<prototypes::id::Window, nsGlobalWindow>(args[3], arg3);
164 0 : if (NS_FAILED(rv)) {
165 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 4 of ScrollAreaEvent.initScrollAreaEvent", "Window");
166 0 : return false;
167 : }
168 : }
169 0 : } else if (args[3].isNullOrUndefined()) {
170 0 : arg3 = nullptr;
171 : } else {
172 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 4 of ScrollAreaEvent.initScrollAreaEvent");
173 0 : return false;
174 : }
175 : } else {
176 0 : arg3 = nullptr;
177 : }
178 : int32_t arg4;
179 0 : if (args.hasDefined(4)) {
180 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[4], &arg4)) {
181 0 : return false;
182 : }
183 : } else {
184 0 : arg4 = 0;
185 : }
186 : float arg5;
187 0 : if (args.hasDefined(5)) {
188 0 : if (!ValueToPrimitive<float, eDefault>(cx, args[5], &arg5)) {
189 0 : return false;
190 0 : } else if (!mozilla::IsFinite(arg5)) {
191 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 6 of ScrollAreaEvent.initScrollAreaEvent");
192 0 : return false;
193 : }
194 : } else {
195 0 : arg5 = 0.0F;
196 : }
197 : float arg6;
198 0 : if (args.hasDefined(6)) {
199 0 : if (!ValueToPrimitive<float, eDefault>(cx, args[6], &arg6)) {
200 0 : return false;
201 0 : } else if (!mozilla::IsFinite(arg6)) {
202 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 7 of ScrollAreaEvent.initScrollAreaEvent");
203 0 : return false;
204 : }
205 : } else {
206 0 : arg6 = 0.0F;
207 : }
208 : float arg7;
209 0 : if (args.hasDefined(7)) {
210 0 : if (!ValueToPrimitive<float, eDefault>(cx, args[7], &arg7)) {
211 0 : return false;
212 0 : } else if (!mozilla::IsFinite(arg7)) {
213 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 8 of ScrollAreaEvent.initScrollAreaEvent");
214 0 : return false;
215 : }
216 : } else {
217 0 : arg7 = 0.0F;
218 : }
219 : float arg8;
220 0 : if (args.hasDefined(8)) {
221 0 : if (!ValueToPrimitive<float, eDefault>(cx, args[8], &arg8)) {
222 0 : return false;
223 0 : } else if (!mozilla::IsFinite(arg8)) {
224 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Argument 9 of ScrollAreaEvent.initScrollAreaEvent");
225 0 : return false;
226 : }
227 : } else {
228 0 : arg8 = 0.0F;
229 : }
230 0 : self->InitScrollAreaEvent(NonNullHelper(Constify(arg0)), arg1, arg2, Constify(arg3), arg4, arg5, arg6, arg7, arg8);
231 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
232 0 : args.rval().setUndefined();
233 0 : return true;
234 : }
235 :
236 : static const JSJitInfo initScrollAreaEvent_methodinfo = {
237 : { (JSJitGetterOp)initScrollAreaEvent },
238 : { prototypes::id::ScrollAreaEvent },
239 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
240 : JSJitInfo::Method,
241 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
242 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
243 : false, /* isInfallible. False in setters. */
244 : false, /* isMovable. Not relevant for setters. */
245 : false, /* isEliminatable. Not relevant for setters. */
246 : false, /* isAlwaysInSlot. Only relevant for getters. */
247 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
248 : false, /* isTypedMethod. Only relevant for methods. */
249 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
250 : };
251 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
252 : static_assert(0 < 1, "There is no slot for us");
253 :
254 : static bool
255 0 : get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollAreaEvent* self, JSJitGetterCallArgs args)
256 : {
257 0 : bool result(self->IsTrusted());
258 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
259 0 : args.rval().setBoolean(result);
260 0 : return true;
261 : }
262 :
263 : static const JSJitInfo isTrusted_getterinfo = {
264 : { (JSJitGetterOp)get_isTrusted },
265 : { prototypes::id::ScrollAreaEvent },
266 : { PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth },
267 : JSJitInfo::Getter,
268 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
269 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
270 : true, /* isInfallible. False in setters. */
271 : true, /* isMovable. Not relevant for setters. */
272 : true, /* isEliminatable. Not relevant for setters. */
273 : false, /* isAlwaysInSlot. Only relevant for getters. */
274 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
275 : false, /* isTypedMethod. Only relevant for methods. */
276 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
277 : };
278 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
279 : static_assert(0 < 1, "There is no slot for us");
280 :
281 : static bool
282 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
283 : {
284 0 : mozilla::dom::ScrollAreaEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollAreaEvent>(obj);
285 : // We don't want to preserve if we don't have a wrapper, and we
286 : // obviously can't preserve if we're not initialized.
287 0 : if (self && self->GetWrapperPreserveColor()) {
288 0 : PreserveWrapper(self);
289 : }
290 0 : return true;
291 : }
292 :
293 : static void
294 0 : _finalize(js::FreeOp* fop, JSObject* obj)
295 : {
296 0 : mozilla::dom::ScrollAreaEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollAreaEvent>(obj);
297 0 : if (self) {
298 0 : ClearWrapper(self, self, obj);
299 0 : AddForDeferredFinalization<mozilla::dom::ScrollAreaEvent>(self);
300 : }
301 0 : }
302 :
303 : static void
304 0 : _objectMoved(JSObject* obj, const JSObject* old)
305 : {
306 0 : mozilla::dom::ScrollAreaEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollAreaEvent>(obj);
307 0 : if (self) {
308 0 : UpdateWrapper(self, self, obj, old);
309 : }
310 0 : }
311 :
312 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
313 : #if defined(__clang__)
314 : #pragma clang diagnostic push
315 : #pragma clang diagnostic ignored "-Wmissing-braces"
316 : #endif
317 : static const JSFunctionSpec sMethods_specs[] = {
318 : JS_FNSPEC("initScrollAreaEvent", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&initScrollAreaEvent_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
319 : JS_FS_END
320 : };
321 : #if defined(__clang__)
322 : #pragma clang diagnostic pop
323 : #endif
324 :
325 :
326 : // Can't be const because the pref-enabled boolean needs to be writable
327 : static Prefable<const JSFunctionSpec> sMethods[] = {
328 : { nullptr, &sMethods_specs[0] },
329 : { nullptr, nullptr }
330 : };
331 :
332 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
333 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
334 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
335 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
336 :
337 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
338 : #if defined(__clang__)
339 : #pragma clang diagnostic push
340 : #pragma clang diagnostic ignored "-Wmissing-braces"
341 : #endif
342 : static const JSPropertySpec sAttributes_specs[] = {
343 : { "x", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &x_getterinfo, nullptr, nullptr },
344 : { "y", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &y_getterinfo, nullptr, nullptr },
345 : { "width", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &width_getterinfo, nullptr, nullptr },
346 : { "height", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &height_getterinfo, nullptr, nullptr },
347 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
348 : };
349 : #if defined(__clang__)
350 : #pragma clang diagnostic pop
351 : #endif
352 :
353 :
354 : // Can't be const because the pref-enabled boolean needs to be writable
355 : static Prefable<const JSPropertySpec> sAttributes[] = {
356 : { nullptr, &sAttributes_specs[0] },
357 : { nullptr, nullptr }
358 : };
359 :
360 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
361 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
362 : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
363 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
364 :
365 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
366 : #if defined(__clang__)
367 : #pragma clang diagnostic push
368 : #pragma clang diagnostic ignored "-Wmissing-braces"
369 : #endif
370 : static const JSPropertySpec sUnforgeableAttributes_specs[] = {
371 : { "isTrusted", JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericBindingGetter, &isTrusted_getterinfo, nullptr, nullptr },
372 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
373 : };
374 : #if defined(__clang__)
375 : #pragma clang diagnostic pop
376 : #endif
377 :
378 :
379 : // Can't be const because the pref-enabled boolean needs to be writable
380 : static Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
381 : { nullptr, &sUnforgeableAttributes_specs[0] },
382 : { nullptr, nullptr }
383 : };
384 :
385 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
386 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
387 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
388 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
389 :
390 :
391 : static uint16_t sNativeProperties_sortedPropertyIndices[6];
392 : static PropertyInfo sNativeProperties_propertyInfos[6];
393 :
394 : static const NativePropertiesN<3> sNativeProperties = {
395 : false, 0,
396 : false, 0,
397 : true, 0 /* sMethods */,
398 : true, 1 /* sAttributes */,
399 : false, 0,
400 : true, 2 /* sUnforgeableAttributes */,
401 : false, 0,
402 : -1,
403 : 6,
404 : sNativeProperties_sortedPropertyIndices,
405 : {
406 : { sMethods, &sNativeProperties_propertyInfos[0] },
407 : { sAttributes, &sNativeProperties_propertyInfos[1] },
408 : { sUnforgeableAttributes, &sNativeProperties_propertyInfos[5] }
409 : }
410 : };
411 : static_assert(6 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
412 : "We have a property info count that is oversized");
413 :
414 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
415 : {
416 : "Function",
417 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
418 : &sBoringInterfaceObjectClassClassOps,
419 : JS_NULL_CLASS_SPEC,
420 : JS_NULL_CLASS_EXT,
421 : &sInterfaceObjectClassObjectOps
422 : },
423 : eInterface,
424 : true,
425 : prototypes::id::ScrollAreaEvent,
426 : PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth,
427 : sNativePropertyHooks,
428 : "function ScrollAreaEvent() {\n [native code]\n}",
429 : UIEventBinding::GetConstructorObject
430 : };
431 :
432 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
433 : {
434 : "ScrollAreaEventPrototype",
435 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
436 : JS_NULL_CLASS_OPS,
437 : JS_NULL_CLASS_SPEC,
438 : JS_NULL_CLASS_EXT,
439 : JS_NULL_OBJECT_OPS
440 : },
441 : eInterfacePrototype,
442 : false,
443 : prototypes::id::ScrollAreaEvent,
444 : PrototypeTraits<prototypes::id::ScrollAreaEvent>::Depth,
445 : sNativePropertyHooks,
446 : "[object ScrollAreaEventPrototype]",
447 : UIEventBinding::GetProtoObject
448 : };
449 :
450 : JSObject*
451 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
452 : {
453 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
454 : }
455 :
456 : static const js::ClassOps sClassOps = {
457 : _addProperty, /* addProperty */
458 : nullptr, /* delProperty */
459 : nullptr, /* getProperty */
460 : nullptr, /* setProperty */
461 : nullptr, /* enumerate */
462 : nullptr, /* newEnumerate */
463 : nullptr, /* resolve */
464 : nullptr, /* mayResolve */
465 : _finalize, /* finalize */
466 : nullptr, /* call */
467 : nullptr, /* hasInstance */
468 : nullptr, /* construct */
469 : nullptr, /* trace */
470 : };
471 :
472 : static const js::ClassExtension sClassExtension = {
473 : nullptr, /* weakmapKeyDelegateOp */
474 : _objectMoved /* objectMovedOp */
475 : };
476 :
477 : static const DOMJSClass sClass = {
478 : { "ScrollAreaEvent",
479 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
480 : &sClassOps,
481 : JS_NULL_CLASS_SPEC,
482 : &sClassExtension,
483 : JS_NULL_OBJECT_OPS
484 : },
485 : { prototypes::id::Event, prototypes::id::UIEvent, prototypes::id::ScrollAreaEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
486 : IsBaseOf<nsISupports, mozilla::dom::ScrollAreaEvent >::value,
487 : sNativePropertyHooks,
488 : FindAssociatedGlobalForNative<mozilla::dom::ScrollAreaEvent>::Get,
489 : GetProtoObjectHandle,
490 : GetCCParticipant<mozilla::dom::ScrollAreaEvent>::Get()
491 : };
492 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
493 : "Must have the right minimal number of reserved slots.");
494 : static_assert(1 >= 1,
495 : "Must have enough reserved slots.");
496 :
497 : const JSClass*
498 0 : GetJSClass()
499 : {
500 0 : return sClass.ToJSClass();
501 : }
502 :
503 : bool
504 0 : Wrap(JSContext* aCx, mozilla::dom::ScrollAreaEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
505 : {
506 : MOZ_ASSERT(static_cast<mozilla::dom::ScrollAreaEvent*>(aObject) ==
507 : reinterpret_cast<mozilla::dom::ScrollAreaEvent*>(aObject),
508 : "Multiple inheritance for mozilla::dom::ScrollAreaEvent is broken.");
509 : MOZ_ASSERT(static_cast<mozilla::dom::UIEvent*>(aObject) ==
510 : reinterpret_cast<mozilla::dom::UIEvent*>(aObject),
511 : "Multiple inheritance for mozilla::dom::UIEvent is broken.");
512 : MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
513 : reinterpret_cast<mozilla::dom::Event*>(aObject),
514 : "Multiple inheritance for mozilla::dom::Event is broken.");
515 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
516 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
517 0 : MOZ_ASSERT(!aCache->GetWrapper(),
518 : "You should probably not be using Wrap() directly; use "
519 : "GetOrCreateDOMReflector instead");
520 :
521 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
522 : "nsISupports must be on our primary inheritance chain");
523 :
524 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
525 0 : if (!global) {
526 0 : return false;
527 : }
528 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
529 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
530 :
531 : // That might have ended up wrapping us already, due to the wonders
532 : // of XBL. Check for that, and bail out as needed.
533 0 : aReflector.set(aCache->GetWrapper());
534 0 : if (aReflector) {
535 : #ifdef DEBUG
536 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
537 : #endif // DEBUG
538 0 : return true;
539 : }
540 :
541 0 : JSAutoCompartment ac(aCx, global);
542 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
543 0 : if (!canonicalProto) {
544 0 : return false;
545 : }
546 0 : JS::Rooted<JSObject*> proto(aCx);
547 0 : if (aGivenProto) {
548 0 : proto = aGivenProto;
549 : // Unfortunately, while aGivenProto was in the compartment of aCx
550 : // coming in, we changed compartments to that of "parent" so may need
551 : // to wrap the proto here.
552 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
553 0 : if (!JS_WrapObject(aCx, &proto)) {
554 0 : return false;
555 : }
556 : }
557 : } else {
558 0 : proto = canonicalProto;
559 : }
560 :
561 0 : BindingJSObjectCreator<mozilla::dom::ScrollAreaEvent> creator(aCx);
562 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
563 0 : if (!aReflector) {
564 0 : return false;
565 : }
566 :
567 0 : aCache->SetWrapper(aReflector);
568 :
569 : // Important: do unforgeable property setup after we have handed
570 : // over ownership of the C++ object to obj as needed, so that if
571 : // we fail and it ends up GCed it won't have problems in the
572 : // finalizer trying to drop its ownership of the C++ object.
573 : JS::Rooted<JSObject*> unforgeableHolder(aCx,
574 0 : &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
575 0 : if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
576 0 : aCache->ReleaseWrapper(aObject);
577 0 : aCache->ClearWrapper();
578 0 : return false;
579 : }
580 0 : creator.InitializationSucceeded();
581 :
582 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
583 : aCache->GetWrapperPreserveColor() == aReflector);
584 : // If proto != canonicalProto, we have to preserve our wrapper;
585 : // otherwise we won't be able to properly recreate it later, since
586 : // we won't know what proto to use. Note that we don't check
587 : // aGivenProto here, since it's entirely possible (and even
588 : // somewhat common) to have a non-null aGivenProto which is the
589 : // same as canonicalProto.
590 0 : if (proto != canonicalProto) {
591 0 : PreserveWrapper(aObject);
592 : }
593 :
594 0 : return true;
595 : }
596 :
597 : const NativePropertyHooks sNativePropertyHooks[] = { {
598 : nullptr,
599 : nullptr,
600 : nullptr,
601 : { sNativeProperties.Upcast(), nullptr },
602 : prototypes::id::ScrollAreaEvent,
603 : constructors::id::ScrollAreaEvent,
604 : UIEventBinding::sNativePropertyHooks,
605 : &DefaultXrayExpandoObjectClass
606 : } };
607 :
608 : void
609 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
610 : {
611 0 : JS::Handle<JSObject*> parentProto(UIEventBinding::GetProtoObjectHandle(aCx));
612 0 : if (!parentProto) {
613 0 : return;
614 : }
615 :
616 0 : JS::Handle<JSObject*> constructorProto(UIEventBinding::GetConstructorObjectHandle(aCx));
617 0 : if (!constructorProto) {
618 0 : return;
619 : }
620 :
621 : static bool sIdsInited = false;
622 0 : if (!sIdsInited && NS_IsMainThread()) {
623 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
624 0 : return;
625 : }
626 0 : sIdsInited = true;
627 : }
628 :
629 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::ScrollAreaEvent);
630 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::ScrollAreaEvent);
631 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
632 : &sPrototypeClass.mBase, protoCache,
633 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
634 : interfaceCache,
635 : sNativeProperties.Upcast(),
636 : nullptr,
637 : "ScrollAreaEvent", aDefineOnGlobal,
638 : nullptr,
639 0 : false);
640 :
641 0 : JS::Rooted<JSObject*> unforgeableHolder(aCx);
642 : {
643 0 : JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
644 0 : unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
645 0 : if (!unforgeableHolder) {
646 0 : *protoCache = nullptr;
647 0 : if (interfaceCache) {
648 0 : *interfaceCache = nullptr;
649 : }
650 0 : return;
651 : }
652 : }
653 :
654 0 : if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
655 0 : *protoCache = nullptr;
656 0 : if (interfaceCache) {
657 0 : *interfaceCache = nullptr;
658 : }
659 0 : return;
660 : }
661 :
662 0 : if (*protoCache) {
663 0 : js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
664 0 : JS::ObjectValue(*unforgeableHolder));
665 : }
666 : }
667 :
668 : JS::Handle<JSObject*>
669 0 : GetProtoObjectHandle(JSContext* aCx)
670 : {
671 : /* Get the interface prototype object for this class. This will create the
672 : object as needed. */
673 0 : bool aDefineOnGlobal = true;
674 :
675 : /* Make sure our global is sane. Hopefully we can remove this sometime */
676 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
677 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
678 0 : return nullptr;
679 : }
680 :
681 : /* Check to see whether the interface objects are already installed */
682 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
683 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::ScrollAreaEvent)) {
684 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
685 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
686 : }
687 :
688 : /*
689 : * The object might _still_ be null, but that's OK.
690 : *
691 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
692 : * traced by TraceProtoAndIfaceCache() and its contents are never
693 : * changed after they have been set.
694 : *
695 : * Calling address() avoids the read read barrier that does gray
696 : * unmarking, but it's not possible for the object to be gray here.
697 : */
698 :
699 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::ScrollAreaEvent);
700 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
701 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
702 : }
703 :
704 : JS::Handle<JSObject*>
705 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
706 : {
707 : /* Get the interface object for this class. This will create the object as
708 : needed. */
709 :
710 : /* Make sure our global is sane. Hopefully we can remove this sometime */
711 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
712 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
713 0 : return nullptr;
714 : }
715 :
716 : /* Check to see whether the interface objects are already installed */
717 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
718 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::ScrollAreaEvent)) {
719 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
720 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
721 : }
722 :
723 : /*
724 : * The object might _still_ be null, but that's OK.
725 : *
726 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
727 : * traced by TraceProtoAndIfaceCache() and its contents are never
728 : * changed after they have been set.
729 : *
730 : * Calling address() avoids the read read barrier that does gray
731 : * unmarking, but it's not possible for the object to be gray here.
732 : */
733 :
734 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::ScrollAreaEvent);
735 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
736 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
737 : }
738 :
739 : JSObject*
740 0 : GetConstructorObject(JSContext* aCx)
741 : {
742 0 : return GetConstructorObjectHandle(aCx);
743 : }
744 :
745 : } // namespace ScrollAreaEventBinding
746 :
747 :
748 :
749 : } // namespace dom
750 : } // namespace mozilla
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