Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM IIRFilterNode.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "AtomList.h"
4 : #include "AudioNodeBinding.h"
5 : #include "IIRFilterNodeBinding.h"
6 : #include "WrapperFactory.h"
7 : #include "jsfriendapi.h"
8 : #include "mozilla/FloatingPoint.h"
9 : #include "mozilla/OwningNonNull.h"
10 : #include "mozilla/Preferences.h"
11 : #include "mozilla/dom/AudioContext.h"
12 : #include "mozilla/dom/BindingUtils.h"
13 : #include "mozilla/dom/DOMJSClass.h"
14 : #include "mozilla/dom/IIRFilterNode.h"
15 : #include "mozilla/dom/NonRefcountedDOMObject.h"
16 : #include "mozilla/dom/PrimitiveConversions.h"
17 : #include "mozilla/dom/ScriptSettings.h"
18 : #include "mozilla/dom/SimpleGlobalObject.h"
19 : #include "mozilla/dom/TypedArray.h"
20 : #include "mozilla/dom/XrayExpandoClass.h"
21 : #include "nsContentUtils.h"
22 :
23 : namespace mozilla {
24 : namespace dom {
25 :
26 :
27 0 : IIRFilterOptions::IIRFilterOptions()
28 0 : : AudioNodeOptions(FastDictionaryInitializer())
29 : {
30 : // Safe to pass a null context if we pass a null value
31 0 : Init(nullptr, JS::NullHandleValue);
32 0 : }
33 :
34 :
35 :
36 : bool
37 0 : IIRFilterOptions::InitIds(JSContext* cx, IIRFilterOptionsAtoms* atomsCache)
38 : {
39 0 : MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));
40 :
41 : // Initialize these in reverse order so that any failure leaves the first one
42 : // uninitialized.
43 0 : if (!atomsCache->feedforward_id.init(cx, "feedforward") ||
44 0 : !atomsCache->feedback_id.init(cx, "feedback")) {
45 0 : return false;
46 : }
47 0 : return true;
48 : }
49 :
50 : bool
51 0 : IIRFilterOptions::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
52 : {
53 : // Passing a null JSContext is OK only if we're initing from null,
54 : // Since in that case we will not have to do any property gets
55 : // Also evaluate isNullOrUndefined in order to avoid false-positive
56 : // checkers by static analysis tools
57 0 : MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
58 0 : IIRFilterOptionsAtoms* atomsCache = nullptr;
59 0 : if (cx) {
60 0 : atomsCache = GetAtomCache<IIRFilterOptionsAtoms>(cx);
61 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
62 0 : return false;
63 : }
64 : }
65 :
66 : // Per spec, we init the parent's members first
67 0 : if (!AudioNodeOptions::Init(cx, val)) {
68 0 : return false;
69 : }
70 :
71 0 : bool isNull = val.isNullOrUndefined();
72 : // We only need these if !isNull, in which case we have |cx|.
73 0 : Maybe<JS::Rooted<JSObject *> > object;
74 0 : Maybe<JS::Rooted<JS::Value> > temp;
75 0 : if (!isNull) {
76 0 : MOZ_ASSERT(cx);
77 0 : object.emplace(cx, &val.toObject());
78 0 : temp.emplace(cx);
79 : }
80 0 : if (!isNull) {
81 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->feedback_id, temp.ptr())) {
82 0 : return false;
83 : }
84 : }
85 0 : if (!isNull && !temp->isUndefined()) {
86 0 : if (temp.ref().isObject()) {
87 0 : JS::ForOfIterator iter(cx);
88 0 : if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
89 0 : return false;
90 : }
91 0 : if (!iter.valueIsIterable()) {
92 0 : ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'feedback' member of IIRFilterOptions");
93 0 : return false;
94 : }
95 0 : Sequence<double> &arr = mFeedback;
96 0 : JS::Rooted<JS::Value> temp(cx);
97 : while (true) {
98 : bool done;
99 0 : if (!iter.next(&temp, &done)) {
100 0 : return false;
101 : }
102 0 : if (done) {
103 0 : break;
104 : }
105 0 : double* slotPtr = arr.AppendElement(mozilla::fallible);
106 0 : if (!slotPtr) {
107 0 : JS_ReportOutOfMemory(cx);
108 0 : return false;
109 : }
110 0 : double& slot = *slotPtr;
111 0 : if (!ValueToPrimitive<double, eDefault>(cx, temp, &slot)) {
112 0 : return false;
113 0 : } else if (!mozilla::IsFinite(slot)) {
114 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Element of 'feedback' member of IIRFilterOptions");
115 0 : return false;
116 : }
117 0 : }
118 : } else {
119 0 : ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'feedback' member of IIRFilterOptions");
120 0 : return false;
121 : }
122 0 : mIsAnyMemberPresent = true;
123 0 : } else if (cx) {
124 : // Don't error out if we have no cx. In that
125 : // situation the caller is default-constructing us and we'll
126 : // just assume they know what they're doing.
127 0 : return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
128 0 : "'feedback' member of IIRFilterOptions");
129 : }
130 :
131 0 : if (!isNull) {
132 0 : if (!JS_GetPropertyById(cx, *object, atomsCache->feedforward_id, temp.ptr())) {
133 0 : return false;
134 : }
135 : }
136 0 : if (!isNull && !temp->isUndefined()) {
137 0 : if (temp.ref().isObject()) {
138 0 : JS::ForOfIterator iter(cx);
139 0 : if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
140 0 : return false;
141 : }
142 0 : if (!iter.valueIsIterable()) {
143 0 : ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'feedforward' member of IIRFilterOptions");
144 0 : return false;
145 : }
146 0 : Sequence<double> &arr = mFeedforward;
147 0 : JS::Rooted<JS::Value> temp(cx);
148 : while (true) {
149 : bool done;
150 0 : if (!iter.next(&temp, &done)) {
151 0 : return false;
152 : }
153 0 : if (done) {
154 0 : break;
155 : }
156 0 : double* slotPtr = arr.AppendElement(mozilla::fallible);
157 0 : if (!slotPtr) {
158 0 : JS_ReportOutOfMemory(cx);
159 0 : return false;
160 : }
161 0 : double& slot = *slotPtr;
162 0 : if (!ValueToPrimitive<double, eDefault>(cx, temp, &slot)) {
163 0 : return false;
164 0 : } else if (!mozilla::IsFinite(slot)) {
165 0 : ThrowErrorMessage(cx, MSG_NOT_FINITE, "Element of 'feedforward' member of IIRFilterOptions");
166 0 : return false;
167 : }
168 0 : }
169 : } else {
170 0 : ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'feedforward' member of IIRFilterOptions");
171 0 : return false;
172 : }
173 0 : mIsAnyMemberPresent = true;
174 0 : } else if (cx) {
175 : // Don't error out if we have no cx. In that
176 : // situation the caller is default-constructing us and we'll
177 : // just assume they know what they're doing.
178 0 : return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
179 0 : "'feedforward' member of IIRFilterOptions");
180 : }
181 0 : return true;
182 : }
183 :
184 : bool
185 0 : IIRFilterOptions::Init(const nsAString& aJSON)
186 : {
187 0 : AutoJSAPI jsapi;
188 0 : JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
189 0 : if (!cleanGlobal) {
190 0 : return false;
191 : }
192 0 : if (!jsapi.Init(cleanGlobal)) {
193 0 : return false;
194 : }
195 0 : JSContext* cx = jsapi.cx();
196 0 : JS::Rooted<JS::Value> json(cx);
197 0 : bool ok = ParseJSON(cx, aJSON, &json);
198 0 : NS_ENSURE_TRUE(ok, false);
199 0 : return Init(cx, json);
200 : }
201 :
202 : bool
203 0 : IIRFilterOptions::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
204 : {
205 0 : IIRFilterOptionsAtoms* atomsCache = GetAtomCache<IIRFilterOptionsAtoms>(cx);
206 0 : if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
207 0 : return false;
208 : }
209 :
210 : // Per spec, we define the parent's members first
211 0 : if (!AudioNodeOptions::ToObjectInternal(cx, rval)) {
212 0 : return false;
213 : }
214 0 : JS::Rooted<JSObject*> obj(cx, &rval.toObject());
215 :
216 : do {
217 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
218 0 : JS::Rooted<JS::Value> temp(cx);
219 0 : Sequence<double> const & currentValue = mFeedback;
220 :
221 0 : uint32_t length = currentValue.Length();
222 0 : JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
223 0 : if (!returnArray) {
224 0 : return false;
225 : }
226 : // Scope for 'tmp'
227 : {
228 0 : JS::Rooted<JS::Value> tmp(cx);
229 0 : for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
230 : // Control block to let us common up the JS_DefineElement calls when there
231 : // are different ways to succeed at wrapping the object.
232 : do {
233 0 : tmp.set(JS_NumberValue(double(currentValue[sequenceIdx0])));
234 0 : break;
235 : } while (0);
236 0 : if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
237 : JSPROP_ENUMERATE)) {
238 0 : return false;
239 : }
240 : }
241 : }
242 0 : temp.setObject(*returnArray);
243 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->feedback_id, temp, JSPROP_ENUMERATE)) {
244 0 : return false;
245 : }
246 0 : break;
247 : } while(0);
248 :
249 : do {
250 : // block for our 'break' successCode and scope for 'temp' and 'currentValue'
251 0 : JS::Rooted<JS::Value> temp(cx);
252 0 : Sequence<double> const & currentValue = mFeedforward;
253 :
254 0 : uint32_t length = currentValue.Length();
255 0 : JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
256 0 : if (!returnArray) {
257 0 : return false;
258 : }
259 : // Scope for 'tmp'
260 : {
261 0 : JS::Rooted<JS::Value> tmp(cx);
262 0 : for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
263 : // Control block to let us common up the JS_DefineElement calls when there
264 : // are different ways to succeed at wrapping the object.
265 : do {
266 0 : tmp.set(JS_NumberValue(double(currentValue[sequenceIdx0])));
267 0 : break;
268 : } while (0);
269 0 : if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
270 : JSPROP_ENUMERATE)) {
271 0 : return false;
272 : }
273 : }
274 : }
275 0 : temp.setObject(*returnArray);
276 0 : if (!JS_DefinePropertyById(cx, obj, atomsCache->feedforward_id, temp, JSPROP_ENUMERATE)) {
277 0 : return false;
278 : }
279 0 : break;
280 : } while(0);
281 :
282 0 : return true;
283 : }
284 :
285 : bool
286 0 : IIRFilterOptions::ToJSON(nsAString& aJSON) const
287 : {
288 0 : AutoJSAPI jsapi;
289 0 : jsapi.Init();
290 0 : JSContext *cx = jsapi.cx();
291 : // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
292 : // because we'll only be creating objects, in ways that have no
293 : // side-effects, followed by a call to JS::ToJSONMaybeSafely,
294 : // which likewise guarantees no side-effects for the sorts of
295 : // things we will pass it.
296 0 : JSAutoCompartment ac(cx, binding_detail::UnprivilegedJunkScopeOrWorkerGlobal());
297 0 : JS::Rooted<JS::Value> val(cx);
298 0 : if (!ToObjectInternal(cx, &val)) {
299 0 : return false;
300 : }
301 0 : JS::Rooted<JSObject*> obj(cx, &val.toObject());
302 0 : return StringifyToJSON(cx, obj, aJSON);
303 : }
304 :
305 : void
306 0 : IIRFilterOptions::TraceDictionary(JSTracer* trc)
307 : {
308 0 : AudioNodeOptions::TraceDictionary(trc);
309 0 : }
310 :
311 : IIRFilterOptions&
312 0 : IIRFilterOptions::operator=(const IIRFilterOptions& aOther)
313 : {
314 0 : AudioNodeOptions::operator=(aOther);
315 0 : mFeedback = aOther.mFeedback;
316 0 : mFeedforward = aOther.mFeedforward;
317 0 : return *this;
318 : }
319 :
320 : namespace binding_detail {
321 : } // namespace binding_detail
322 :
323 :
324 : namespace IIRFilterNodeBinding {
325 :
326 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<AudioNodeBinding::NativeType>::value,
327 : "Can't inherit from an interface with a different ownership model.");
328 :
329 : static bool
330 0 : getFrequencyResponse(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IIRFilterNode* self, const JSJitMethodCallArgs& args)
331 : {
332 0 : if (MOZ_UNLIKELY(args.length() < 3)) {
333 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IIRFilterNode.getFrequencyResponse");
334 : }
335 0 : RootedTypedArray<Float32Array> arg0(cx);
336 0 : if (args[0].isObject()) {
337 0 : if (!arg0.Init(&args[0].toObject())) {
338 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of IIRFilterNode.getFrequencyResponse", "Float32Array");
339 0 : return false;
340 : }
341 : } else {
342 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of IIRFilterNode.getFrequencyResponse");
343 0 : return false;
344 : }
345 0 : RootedTypedArray<Float32Array> arg1(cx);
346 0 : if (args[1].isObject()) {
347 0 : if (!arg1.Init(&args[1].toObject())) {
348 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 2 of IIRFilterNode.getFrequencyResponse", "Float32Array");
349 0 : return false;
350 : }
351 : } else {
352 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of IIRFilterNode.getFrequencyResponse");
353 0 : return false;
354 : }
355 0 : RootedTypedArray<Float32Array> arg2(cx);
356 0 : if (args[2].isObject()) {
357 0 : if (!arg2.Init(&args[2].toObject())) {
358 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 3 of IIRFilterNode.getFrequencyResponse", "Float32Array");
359 0 : return false;
360 : }
361 : } else {
362 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 3 of IIRFilterNode.getFrequencyResponse");
363 0 : return false;
364 : }
365 0 : self->GetFrequencyResponse(Constify(arg0), Constify(arg1), Constify(arg2));
366 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
367 0 : args.rval().setUndefined();
368 0 : return true;
369 : }
370 :
371 : static const JSJitInfo getFrequencyResponse_methodinfo = {
372 : { (JSJitGetterOp)getFrequencyResponse },
373 : { prototypes::id::IIRFilterNode },
374 : { PrototypeTraits<prototypes::id::IIRFilterNode>::Depth },
375 : JSJitInfo::Method,
376 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
377 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
378 : false, /* isInfallible. False in setters. */
379 : false, /* isMovable. Not relevant for setters. */
380 : false, /* isEliminatable. Not relevant for setters. */
381 : false, /* isAlwaysInSlot. Only relevant for getters. */
382 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
383 : false, /* isTypedMethod. Only relevant for methods. */
384 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
385 : };
386 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
387 : static_assert(0 < 1, "There is no slot for us");
388 :
389 : static bool
390 0 : get_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IIRFilterNode* self, JSJitGetterCallArgs args)
391 : {
392 0 : bool result(self->PassThrough());
393 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
394 0 : args.rval().setBoolean(result);
395 0 : return true;
396 : }
397 :
398 : static bool
399 0 : set_passThrough(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::IIRFilterNode* self, JSJitSetterCallArgs args)
400 : {
401 : bool arg0;
402 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
403 0 : return false;
404 : }
405 0 : self->SetPassThrough(arg0);
406 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
407 :
408 0 : return true;
409 : }
410 :
411 : static const JSJitInfo passThrough_getterinfo = {
412 : { (JSJitGetterOp)get_passThrough },
413 : { prototypes::id::IIRFilterNode },
414 : { PrototypeTraits<prototypes::id::IIRFilterNode>::Depth },
415 : JSJitInfo::Getter,
416 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
417 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
418 : true, /* isInfallible. False in setters. */
419 : false, /* isMovable. Not relevant for setters. */
420 : false, /* isEliminatable. Not relevant for setters. */
421 : false, /* isAlwaysInSlot. Only relevant for getters. */
422 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
423 : false, /* isTypedMethod. Only relevant for methods. */
424 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
425 : };
426 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
427 : static_assert(0 < 1, "There is no slot for us");
428 : static const JSJitInfo passThrough_setterinfo = {
429 : { (JSJitGetterOp)set_passThrough },
430 : { prototypes::id::IIRFilterNode },
431 : { PrototypeTraits<prototypes::id::IIRFilterNode>::Depth },
432 : JSJitInfo::Setter,
433 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
434 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
435 : false, /* isInfallible. False in setters. */
436 : false, /* isMovable. Not relevant for setters. */
437 : false, /* isEliminatable. Not relevant for setters. */
438 : false, /* isAlwaysInSlot. Only relevant for getters. */
439 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
440 : false, /* isTypedMethod. Only relevant for methods. */
441 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
442 : };
443 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
444 : static_assert(0 < 1, "There is no slot for us");
445 :
446 : static bool
447 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
448 : {
449 0 : mozilla::dom::IIRFilterNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IIRFilterNode>(obj);
450 : // We don't want to preserve if we don't have a wrapper, and we
451 : // obviously can't preserve if we're not initialized.
452 0 : if (self && self->GetWrapperPreserveColor()) {
453 0 : PreserveWrapper(self);
454 : }
455 0 : return true;
456 : }
457 :
458 : static void
459 0 : _finalize(js::FreeOp* fop, JSObject* obj)
460 : {
461 0 : mozilla::dom::IIRFilterNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IIRFilterNode>(obj);
462 0 : if (self) {
463 0 : ClearWrapper(self, self, obj);
464 0 : AddForDeferredFinalization<mozilla::dom::IIRFilterNode>(self);
465 : }
466 0 : }
467 :
468 : static void
469 0 : _objectMoved(JSObject* obj, const JSObject* old)
470 : {
471 0 : mozilla::dom::IIRFilterNode* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::IIRFilterNode>(obj);
472 0 : if (self) {
473 0 : UpdateWrapper(self, self, obj, old);
474 : }
475 0 : }
476 :
477 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
478 : #if defined(__clang__)
479 : #pragma clang diagnostic push
480 : #pragma clang diagnostic ignored "-Wmissing-braces"
481 : #endif
482 : static const JSFunctionSpec sMethods_specs[] = {
483 : JS_FNSPEC("getFrequencyResponse", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getFrequencyResponse_methodinfo), 3, JSPROP_ENUMERATE, nullptr),
484 : JS_FS_END
485 : };
486 : #if defined(__clang__)
487 : #pragma clang diagnostic pop
488 : #endif
489 :
490 :
491 : // Can't be const because the pref-enabled boolean needs to be writable
492 : static Prefable<const JSFunctionSpec> sMethods[] = {
493 : { nullptr, &sMethods_specs[0] },
494 : { nullptr, nullptr }
495 : };
496 :
497 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
498 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
499 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
500 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
501 :
502 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
503 : #if defined(__clang__)
504 : #pragma clang diagnostic push
505 : #pragma clang diagnostic ignored "-Wmissing-braces"
506 : #endif
507 : static const JSPropertySpec sChromeAttributes_specs[] = {
508 : { "passThrough", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &passThrough_getterinfo, GenericBindingSetter, &passThrough_setterinfo },
509 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
510 : };
511 : #if defined(__clang__)
512 : #pragma clang diagnostic pop
513 : #endif
514 :
515 :
516 : // Can't be const because the pref-enabled boolean needs to be writable
517 : static Prefable<const JSPropertySpec> sChromeAttributes[] = {
518 : { nullptr, &sChromeAttributes_specs[0] },
519 : { nullptr, nullptr }
520 : };
521 :
522 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
523 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
524 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
525 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
526 :
527 :
528 : static uint16_t sNativeProperties_sortedPropertyIndices[1];
529 : static PropertyInfo sNativeProperties_propertyInfos[1];
530 :
531 : static const NativePropertiesN<1> sNativeProperties = {
532 : false, 0,
533 : false, 0,
534 : true, 0 /* sMethods */,
535 : false, 0,
536 : false, 0,
537 : false, 0,
538 : false, 0,
539 : -1,
540 : 1,
541 : sNativeProperties_sortedPropertyIndices,
542 : {
543 : { sMethods, &sNativeProperties_propertyInfos[0] }
544 : }
545 : };
546 : static_assert(1 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
547 : "We have a property info count that is oversized");
548 :
549 : static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
550 : static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
551 :
552 : static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
553 : false, 0,
554 : false, 0,
555 : false, 0,
556 : true, 0 /* sChromeAttributes */,
557 : false, 0,
558 : false, 0,
559 : false, 0,
560 : -1,
561 : 1,
562 : sChromeOnlyNativeProperties_sortedPropertyIndices,
563 : {
564 : { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[0] }
565 : }
566 : };
567 : static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
568 : "We have a property info count that is oversized");
569 :
570 : static bool
571 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
572 : {
573 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
574 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
575 0 : if (!args.isConstructing()) {
576 : // XXXbz wish I could get the name from the callee instead of
577 : // Adding more relocations
578 0 : return ThrowConstructorWithoutNew(cx, "IIRFilterNode");
579 : }
580 :
581 0 : GlobalObject global(cx, obj);
582 0 : if (global.Failed()) {
583 0 : return false;
584 : }
585 :
586 0 : JS::Rooted<JSObject*> desiredProto(cx);
587 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
588 0 : return false;
589 : }
590 :
591 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
592 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "IIRFilterNode");
593 : }
594 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
595 0 : NonNull<mozilla::dom::AudioContext> arg0;
596 0 : if (args[0].isObject()) {
597 : {
598 0 : nsresult rv = UnwrapObject<prototypes::id::BaseAudioContext, mozilla::dom::AudioContext>(args[0], arg0);
599 0 : if (NS_FAILED(rv)) {
600 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of IIRFilterNode.constructor", "BaseAudioContext");
601 0 : return false;
602 : }
603 : }
604 : } else {
605 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of IIRFilterNode.constructor");
606 0 : return false;
607 : }
608 0 : binding_detail::FastIIRFilterOptions arg1;
609 0 : if (!arg1.Init(cx, args[1], "Argument 2 of IIRFilterNode.constructor", false)) {
610 0 : return false;
611 : }
612 0 : Maybe<JSAutoCompartment> ac;
613 0 : if (objIsXray) {
614 0 : obj = js::CheckedUnwrap(obj);
615 0 : if (!obj) {
616 0 : return false;
617 : }
618 0 : ac.emplace(cx, obj);
619 0 : if (!JS_WrapObject(cx, &desiredProto)) {
620 0 : return false;
621 : }
622 : }
623 0 : binding_detail::FastErrorResult rv;
624 0 : auto result(StrongOrRawPtr<mozilla::dom::IIRFilterNode>(mozilla::dom::IIRFilterNode::Constructor(global, NonNullHelper(arg0), Constify(arg1), rv)));
625 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
626 0 : return false;
627 : }
628 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
629 : static_assert(!IsPointer<decltype(result)>::value,
630 : "NewObject implies that we need to keep the object alive with a strong reference.");
631 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
632 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
633 0 : return false;
634 : }
635 0 : return true;
636 : }
637 :
638 : static const js::ClassOps sInterfaceObjectClassOps = {
639 : nullptr, /* addProperty */
640 : nullptr, /* delProperty */
641 : nullptr, /* getProperty */
642 : nullptr, /* setProperty */
643 : nullptr, /* enumerate */
644 : nullptr, /* newEnumerate */
645 : nullptr, /* resolve */
646 : nullptr, /* mayResolve */
647 : nullptr, /* finalize */
648 : _constructor, /* call */
649 : nullptr, /* hasInstance */
650 : _constructor, /* construct */
651 : nullptr, /* trace */
652 : };
653 :
654 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
655 : {
656 : "Function",
657 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
658 : &sInterfaceObjectClassOps,
659 : JS_NULL_CLASS_SPEC,
660 : JS_NULL_CLASS_EXT,
661 : &sInterfaceObjectClassObjectOps
662 : },
663 : eInterface,
664 : true,
665 : prototypes::id::IIRFilterNode,
666 : PrototypeTraits<prototypes::id::IIRFilterNode>::Depth,
667 : sNativePropertyHooks,
668 : "function IIRFilterNode() {\n [native code]\n}",
669 : AudioNodeBinding::GetConstructorObject
670 : };
671 :
672 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
673 : {
674 : "IIRFilterNodePrototype",
675 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
676 : JS_NULL_CLASS_OPS,
677 : JS_NULL_CLASS_SPEC,
678 : JS_NULL_CLASS_EXT,
679 : JS_NULL_OBJECT_OPS
680 : },
681 : eInterfacePrototype,
682 : false,
683 : prototypes::id::IIRFilterNode,
684 : PrototypeTraits<prototypes::id::IIRFilterNode>::Depth,
685 : sNativePropertyHooks,
686 : "[object IIRFilterNodePrototype]",
687 : AudioNodeBinding::GetProtoObject
688 : };
689 :
690 : bool
691 0 : ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
692 : {
693 : static bool sPrefValue;
694 : static bool sPrefCacheSetUp = false;
695 0 : if (!sPrefCacheSetUp) {
696 0 : sPrefCacheSetUp = true;
697 0 : Preferences::AddBoolVarCache(&sPrefValue, "dom.webaudio.enabled");
698 : }
699 :
700 0 : return sPrefValue;
701 : }
702 :
703 : JSObject*
704 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
705 : {
706 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
707 : }
708 :
709 : static const js::ClassOps sClassOps = {
710 : _addProperty, /* addProperty */
711 : nullptr, /* delProperty */
712 : nullptr, /* getProperty */
713 : nullptr, /* setProperty */
714 : nullptr, /* enumerate */
715 : nullptr, /* newEnumerate */
716 : nullptr, /* resolve */
717 : nullptr, /* mayResolve */
718 : _finalize, /* finalize */
719 : nullptr, /* call */
720 : nullptr, /* hasInstance */
721 : nullptr, /* construct */
722 : nullptr, /* trace */
723 : };
724 :
725 : static const js::ClassExtension sClassExtension = {
726 : nullptr, /* weakmapKeyDelegateOp */
727 : _objectMoved /* objectMovedOp */
728 : };
729 :
730 : static const DOMJSClass sClass = {
731 : { "IIRFilterNode",
732 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
733 : &sClassOps,
734 : JS_NULL_CLASS_SPEC,
735 : &sClassExtension,
736 : JS_NULL_OBJECT_OPS
737 : },
738 : { prototypes::id::EventTarget, prototypes::id::AudioNode, prototypes::id::IIRFilterNode, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
739 : IsBaseOf<nsISupports, mozilla::dom::IIRFilterNode >::value,
740 : sNativePropertyHooks,
741 : FindAssociatedGlobalForNative<mozilla::dom::IIRFilterNode>::Get,
742 : GetProtoObjectHandle,
743 : GetCCParticipant<mozilla::dom::IIRFilterNode>::Get()
744 : };
745 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
746 : "Must have the right minimal number of reserved slots.");
747 : static_assert(1 >= 1,
748 : "Must have enough reserved slots.");
749 :
750 : const JSClass*
751 0 : GetJSClass()
752 : {
753 0 : return sClass.ToJSClass();
754 : }
755 :
756 : bool
757 0 : Wrap(JSContext* aCx, mozilla::dom::IIRFilterNode* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
758 : {
759 : MOZ_ASSERT(static_cast<mozilla::dom::IIRFilterNode*>(aObject) ==
760 : reinterpret_cast<mozilla::dom::IIRFilterNode*>(aObject),
761 : "Multiple inheritance for mozilla::dom::IIRFilterNode is broken.");
762 : MOZ_ASSERT(static_cast<mozilla::dom::AudioNode*>(aObject) ==
763 : reinterpret_cast<mozilla::dom::AudioNode*>(aObject),
764 : "Multiple inheritance for mozilla::dom::AudioNode is broken.");
765 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
766 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
767 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
768 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
769 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
770 0 : MOZ_ASSERT(!aCache->GetWrapper(),
771 : "You should probably not be using Wrap() directly; use "
772 : "GetOrCreateDOMReflector instead");
773 :
774 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
775 : "nsISupports must be on our primary inheritance chain");
776 :
777 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
778 0 : if (!global) {
779 0 : return false;
780 : }
781 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
782 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
783 :
784 : // That might have ended up wrapping us already, due to the wonders
785 : // of XBL. Check for that, and bail out as needed.
786 0 : aReflector.set(aCache->GetWrapper());
787 0 : if (aReflector) {
788 : #ifdef DEBUG
789 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
790 : #endif // DEBUG
791 0 : return true;
792 : }
793 :
794 0 : JSAutoCompartment ac(aCx, global);
795 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
796 0 : if (!canonicalProto) {
797 0 : return false;
798 : }
799 0 : JS::Rooted<JSObject*> proto(aCx);
800 0 : if (aGivenProto) {
801 0 : proto = aGivenProto;
802 : // Unfortunately, while aGivenProto was in the compartment of aCx
803 : // coming in, we changed compartments to that of "parent" so may need
804 : // to wrap the proto here.
805 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
806 0 : if (!JS_WrapObject(aCx, &proto)) {
807 0 : return false;
808 : }
809 : }
810 : } else {
811 0 : proto = canonicalProto;
812 : }
813 :
814 0 : BindingJSObjectCreator<mozilla::dom::IIRFilterNode> creator(aCx);
815 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
816 0 : if (!aReflector) {
817 0 : return false;
818 : }
819 :
820 0 : aCache->SetWrapper(aReflector);
821 0 : creator.InitializationSucceeded();
822 :
823 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
824 : aCache->GetWrapperPreserveColor() == aReflector);
825 : // If proto != canonicalProto, we have to preserve our wrapper;
826 : // otherwise we won't be able to properly recreate it later, since
827 : // we won't know what proto to use. Note that we don't check
828 : // aGivenProto here, since it's entirely possible (and even
829 : // somewhat common) to have a non-null aGivenProto which is the
830 : // same as canonicalProto.
831 0 : if (proto != canonicalProto) {
832 0 : PreserveWrapper(aObject);
833 : }
834 :
835 0 : return true;
836 : }
837 :
838 : const NativePropertyHooks sNativePropertyHooks[] = { {
839 : nullptr,
840 : nullptr,
841 : nullptr,
842 : { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
843 : prototypes::id::IIRFilterNode,
844 : constructors::id::IIRFilterNode,
845 : AudioNodeBinding::sNativePropertyHooks,
846 : &DefaultXrayExpandoObjectClass
847 : } };
848 :
849 : void
850 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
851 : {
852 0 : JS::Handle<JSObject*> parentProto(AudioNodeBinding::GetProtoObjectHandle(aCx));
853 0 : if (!parentProto) {
854 0 : return;
855 : }
856 :
857 0 : JS::Handle<JSObject*> constructorProto(AudioNodeBinding::GetConstructorObjectHandle(aCx));
858 0 : if (!constructorProto) {
859 0 : return;
860 : }
861 :
862 : static bool sIdsInited = false;
863 0 : if (!sIdsInited && NS_IsMainThread()) {
864 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
865 0 : return;
866 : }
867 0 : if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
868 0 : return;
869 : }
870 0 : sIdsInited = true;
871 : }
872 :
873 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::IIRFilterNode);
874 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::IIRFilterNode);
875 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
876 : &sPrototypeClass.mBase, protoCache,
877 : constructorProto, &sInterfaceObjectClass.mBase, 2, nullptr,
878 : interfaceCache,
879 : sNativeProperties.Upcast(),
880 0 : nsContentUtils::ThreadsafeIsSystemCaller(aCx) ? sChromeOnlyNativeProperties.Upcast() : nullptr,
881 : "IIRFilterNode", aDefineOnGlobal,
882 : nullptr,
883 0 : false);
884 : }
885 :
886 : JS::Handle<JSObject*>
887 0 : GetProtoObjectHandle(JSContext* aCx)
888 : {
889 : /* Get the interface prototype object for this class. This will create the
890 : object as needed. */
891 0 : bool aDefineOnGlobal = true;
892 :
893 : /* Make sure our global is sane. Hopefully we can remove this sometime */
894 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
895 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
896 0 : return nullptr;
897 : }
898 :
899 : /* Check to see whether the interface objects are already installed */
900 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
901 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::IIRFilterNode)) {
902 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
903 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
904 : }
905 :
906 : /*
907 : * The object might _still_ be null, but that's OK.
908 : *
909 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
910 : * traced by TraceProtoAndIfaceCache() and its contents are never
911 : * changed after they have been set.
912 : *
913 : * Calling address() avoids the read read barrier that does gray
914 : * unmarking, but it's not possible for the object to be gray here.
915 : */
916 :
917 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::IIRFilterNode);
918 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
919 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
920 : }
921 :
922 : JS::Handle<JSObject*>
923 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
924 : {
925 : /* Get the interface object for this class. This will create the object as
926 : needed. */
927 :
928 : /* Make sure our global is sane. Hopefully we can remove this sometime */
929 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
930 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
931 0 : return nullptr;
932 : }
933 :
934 : /* Check to see whether the interface objects are already installed */
935 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
936 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::IIRFilterNode)) {
937 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
938 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
939 : }
940 :
941 : /*
942 : * The object might _still_ be null, but that's OK.
943 : *
944 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
945 : * traced by TraceProtoAndIfaceCache() and its contents are never
946 : * changed after they have been set.
947 : *
948 : * Calling address() avoids the read read barrier that does gray
949 : * unmarking, but it's not possible for the object to be gray here.
950 : */
951 :
952 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::IIRFilterNode);
953 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
954 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
955 : }
956 :
957 : JSObject*
958 0 : GetConstructorObject(JSContext* aCx)
959 : {
960 0 : return GetConstructorObjectHandle(aCx);
961 : }
962 :
963 : } // namespace IIRFilterNodeBinding
964 :
965 :
966 :
967 : } // namespace dom
968 : } // namespace mozilla
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