Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM StyleSheet.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "StyleSheetBinding.h"
4 : #include "WrapperFactory.h"
5 : #include "mozilla/OwningNonNull.h"
6 : #include "mozilla/StyleSheetInlines.h"
7 : #include "mozilla/dom/BindingUtils.h"
8 : #include "mozilla/dom/DOMJSClass.h"
9 : #include "mozilla/dom/MediaList.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/Nullable.h"
12 : #include "mozilla/dom/PrimitiveConversions.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 : #include "nsContentUtils.h"
15 : #include "nsINode.h"
16 : #include "nsISupports.h"
17 : #include "xpcjsid.h"
18 :
19 : namespace mozilla {
20 : namespace dom {
21 :
22 : namespace StyleSheetBinding {
23 :
24 : static bool
25 0 : get_type(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
26 : {
27 0 : DOMString result;
28 0 : self->GetType(result);
29 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
30 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
31 0 : return false;
32 : }
33 0 : return true;
34 : }
35 :
36 : static const JSJitInfo type_getterinfo = {
37 : { (JSJitGetterOp)get_type },
38 : { prototypes::id::StyleSheet },
39 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
40 : JSJitInfo::Getter,
41 : JSJitInfo::AliasNone, /* aliasSet. Not relevant for setters. */
42 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
43 : false, /* isInfallible. False in setters. */
44 : true, /* isMovable. Not relevant for setters. */
45 : true, /* isEliminatable. Not relevant for setters. */
46 : false, /* isAlwaysInSlot. Only relevant for getters. */
47 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
48 : false, /* isTypedMethod. Only relevant for methods. */
49 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
50 : };
51 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
52 : static_assert(0 < 1, "There is no slot for us");
53 :
54 : static bool
55 0 : get_href(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
56 : {
57 0 : DOMString result;
58 0 : self->GetHref(result);
59 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
60 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
61 0 : return false;
62 : }
63 0 : return true;
64 : }
65 :
66 : static const JSJitInfo href_getterinfo = {
67 : { (JSJitGetterOp)get_href },
68 : { prototypes::id::StyleSheet },
69 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
70 : JSJitInfo::Getter,
71 : JSJitInfo::AliasNone, /* aliasSet. Not relevant for setters. */
72 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
73 : false, /* isInfallible. False in setters. */
74 : true, /* isMovable. Not relevant for setters. */
75 : true, /* isEliminatable. Not relevant for setters. */
76 : false, /* isAlwaysInSlot. Only relevant for getters. */
77 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
78 : false, /* isTypedMethod. Only relevant for methods. */
79 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
80 : };
81 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
82 : static_assert(0 < 1, "There is no slot for us");
83 :
84 : static bool
85 0 : get_ownerNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
86 : {
87 0 : auto result(StrongOrRawPtr<nsINode>(self->GetOwnerNode()));
88 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
89 0 : if (!result) {
90 0 : args.rval().setNull();
91 0 : return true;
92 : }
93 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
94 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
95 0 : return false;
96 : }
97 0 : return true;
98 : }
99 :
100 : static const JSJitInfo ownerNode_getterinfo = {
101 : { (JSJitGetterOp)get_ownerNode },
102 : { prototypes::id::StyleSheet },
103 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
104 : JSJitInfo::Getter,
105 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
106 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
107 : false, /* isInfallible. False in setters. */
108 : true, /* isMovable. Not relevant for setters. */
109 : true, /* isEliminatable. Not relevant for setters. */
110 : false, /* isAlwaysInSlot. Only relevant for getters. */
111 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
112 : false, /* isTypedMethod. Only relevant for methods. */
113 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
114 : };
115 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
116 : static_assert(0 < 1, "There is no slot for us");
117 :
118 : static bool
119 0 : get_parentStyleSheet(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
120 : {
121 0 : auto result(StrongOrRawPtr<mozilla::StyleSheet>(self->GetParentStyleSheet()));
122 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
123 0 : if (!result) {
124 0 : args.rval().setNull();
125 0 : return true;
126 : }
127 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
128 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
129 0 : return false;
130 : }
131 0 : return true;
132 : }
133 :
134 : static const JSJitInfo parentStyleSheet_getterinfo = {
135 : { (JSJitGetterOp)get_parentStyleSheet },
136 : { prototypes::id::StyleSheet },
137 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
138 : JSJitInfo::Getter,
139 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
140 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
141 : false, /* isInfallible. False in setters. */
142 : true, /* isMovable. Not relevant for setters. */
143 : true, /* isEliminatable. Not relevant for setters. */
144 : false, /* isAlwaysInSlot. Only relevant for getters. */
145 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
146 : false, /* isTypedMethod. Only relevant for methods. */
147 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
148 : };
149 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
150 : static_assert(0 < 1, "There is no slot for us");
151 :
152 : static bool
153 0 : get_title(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
154 : {
155 0 : DOMString result;
156 0 : self->GetTitle(result);
157 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
158 0 : if (!xpc::StringToJsval(cx, result, args.rval())) {
159 0 : return false;
160 : }
161 0 : return true;
162 : }
163 :
164 : static const JSJitInfo title_getterinfo = {
165 : { (JSJitGetterOp)get_title },
166 : { prototypes::id::StyleSheet },
167 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
168 : JSJitInfo::Getter,
169 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
170 : JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
171 : false, /* isInfallible. False in setters. */
172 : true, /* isMovable. Not relevant for setters. */
173 : true, /* isEliminatable. Not relevant for setters. */
174 : false, /* isAlwaysInSlot. Only relevant for getters. */
175 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
176 : false, /* isTypedMethod. Only relevant for methods. */
177 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
178 : };
179 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
180 : static_assert(0 < 1, "There is no slot for us");
181 :
182 : static bool
183 0 : get_media(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
184 : {
185 0 : auto result(StrongOrRawPtr<mozilla::dom::MediaList>(self->Media()));
186 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
187 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
188 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
189 0 : return false;
190 : }
191 0 : return true;
192 : }
193 :
194 : static const JSJitInfo media_getterinfo = {
195 : { (JSJitGetterOp)get_media },
196 : { prototypes::id::StyleSheet },
197 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
198 : JSJitInfo::Getter,
199 : JSJitInfo::AliasNone, /* aliasSet. Not relevant for setters. */
200 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
201 : false, /* isInfallible. False in setters. */
202 : true, /* isMovable. Not relevant for setters. */
203 : true, /* isEliminatable. Not relevant for setters. */
204 : false, /* isAlwaysInSlot. Only relevant for getters. */
205 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
206 : false, /* isTypedMethod. Only relevant for methods. */
207 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
208 : };
209 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
210 : static_assert(0 < 1, "There is no slot for us");
211 :
212 : static bool
213 0 : get_disabled(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
214 : {
215 0 : bool result(self->Disabled());
216 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
217 0 : args.rval().setBoolean(result);
218 0 : return true;
219 : }
220 :
221 : static bool
222 0 : set_disabled(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitSetterCallArgs args)
223 : {
224 : bool arg0;
225 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
226 0 : return false;
227 : }
228 0 : self->SetDisabled(arg0);
229 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
230 :
231 0 : return true;
232 : }
233 :
234 : static const JSJitInfo disabled_getterinfo = {
235 : { (JSJitGetterOp)get_disabled },
236 : { prototypes::id::StyleSheet },
237 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
238 : JSJitInfo::Getter,
239 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
240 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
241 : true, /* isInfallible. False in setters. */
242 : true, /* isMovable. Not relevant for setters. */
243 : true, /* isEliminatable. Not relevant for setters. */
244 : false, /* isAlwaysInSlot. Only relevant for getters. */
245 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
246 : false, /* isTypedMethod. Only relevant for methods. */
247 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
248 : };
249 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
250 : static_assert(0 < 1, "There is no slot for us");
251 : static const JSJitInfo disabled_setterinfo = {
252 : { (JSJitGetterOp)set_disabled },
253 : { prototypes::id::StyleSheet },
254 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
255 : JSJitInfo::Setter,
256 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
257 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
258 : false, /* isInfallible. False in setters. */
259 : false, /* isMovable. Not relevant for setters. */
260 : false, /* isEliminatable. Not relevant for setters. */
261 : false, /* isAlwaysInSlot. Only relevant for getters. */
262 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
263 : false, /* isTypedMethod. Only relevant for methods. */
264 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
265 : };
266 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
267 : static_assert(0 < 1, "There is no slot for us");
268 :
269 : static bool
270 0 : get_sourceMapURL(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::StyleSheet* self, JSJitGetterCallArgs args)
271 : {
272 0 : DOMString result;
273 0 : self->GetSourceMapURL(result);
274 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
275 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
276 0 : return false;
277 : }
278 0 : return true;
279 : }
280 :
281 : static const JSJitInfo sourceMapURL_getterinfo = {
282 : { (JSJitGetterOp)get_sourceMapURL },
283 : { prototypes::id::StyleSheet },
284 : { PrototypeTraits<prototypes::id::StyleSheet>::Depth },
285 : JSJitInfo::Getter,
286 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
287 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
288 : false, /* isInfallible. False in setters. */
289 : true, /* isMovable. Not relevant for setters. */
290 : true, /* isEliminatable. Not relevant for setters. */
291 : false, /* isAlwaysInSlot. Only relevant for getters. */
292 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
293 : false, /* isTypedMethod. Only relevant for methods. */
294 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
295 : };
296 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
297 : static_assert(0 < 1, "There is no slot for us");
298 :
299 : static bool
300 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
301 : {
302 0 : mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
303 : // We don't want to preserve if we don't have a wrapper, and we
304 : // obviously can't preserve if we're not initialized.
305 0 : if (self && self->GetWrapperPreserveColor()) {
306 0 : PreserveWrapper(self);
307 : }
308 0 : return true;
309 : }
310 :
311 : static void
312 0 : _finalize(js::FreeOp* fop, JSObject* obj)
313 : {
314 0 : mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
315 0 : if (self) {
316 0 : ClearWrapper(self, self, obj);
317 0 : AddForDeferredFinalization<mozilla::StyleSheet>(self);
318 : }
319 0 : }
320 :
321 : static void
322 0 : _objectMoved(JSObject* obj, const JSObject* old)
323 : {
324 0 : mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
325 0 : if (self) {
326 0 : UpdateWrapper(self, self, obj, old);
327 : }
328 0 : }
329 :
330 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
331 : #if defined(__clang__)
332 : #pragma clang diagnostic push
333 : #pragma clang diagnostic ignored "-Wmissing-braces"
334 : #endif
335 : static const JSFunctionSpec sMethods_specs[] = {
336 : JS_FNSPEC("QueryInterface", QueryInterface, nullptr, 1, 0, nullptr),
337 : JS_FS_END
338 : };
339 : #if defined(__clang__)
340 : #pragma clang diagnostic pop
341 : #endif
342 :
343 : static PrefableDisablers sMethods_disablers0 = {
344 : true, false, 0, &WantsQueryInterface<mozilla::StyleSheet>::Enabled
345 : };
346 :
347 : // Can't be const because the pref-enabled boolean needs to be writable
348 : static Prefable<const JSFunctionSpec> sMethods[] = {
349 : { &sMethods_disablers0, &sMethods_specs[0] },
350 : { nullptr, nullptr }
351 : };
352 :
353 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
354 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
355 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
356 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
357 :
358 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
359 : #if defined(__clang__)
360 : #pragma clang diagnostic push
361 : #pragma clang diagnostic ignored "-Wmissing-braces"
362 : #endif
363 : static const JSPropertySpec sAttributes_specs[] = {
364 : { "type", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &type_getterinfo, nullptr, nullptr },
365 : { "href", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &href_getterinfo, nullptr, nullptr },
366 : { "ownerNode", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &ownerNode_getterinfo, nullptr, nullptr },
367 : { "parentStyleSheet", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &parentStyleSheet_getterinfo, nullptr, nullptr },
368 : { "title", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &title_getterinfo, nullptr, nullptr },
369 : { "media", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &media_getterinfo, nullptr, nullptr },
370 : { "disabled", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &disabled_getterinfo, GenericBindingSetter, &disabled_setterinfo },
371 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
372 : };
373 : #if defined(__clang__)
374 : #pragma clang diagnostic pop
375 : #endif
376 :
377 :
378 : // Can't be const because the pref-enabled boolean needs to be writable
379 : static Prefable<const JSPropertySpec> sAttributes[] = {
380 : { nullptr, &sAttributes_specs[0] },
381 : { nullptr, nullptr }
382 : };
383 :
384 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
385 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
386 : static_assert(7 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
387 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
388 :
389 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
390 : #if defined(__clang__)
391 : #pragma clang diagnostic push
392 : #pragma clang diagnostic ignored "-Wmissing-braces"
393 : #endif
394 : static const JSPropertySpec sChromeAttributes_specs[] = {
395 : { "sourceMapURL", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &sourceMapURL_getterinfo, nullptr, nullptr },
396 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
397 : };
398 : #if defined(__clang__)
399 : #pragma clang diagnostic pop
400 : #endif
401 :
402 :
403 : // Can't be const because the pref-enabled boolean needs to be writable
404 : static Prefable<const JSPropertySpec> sChromeAttributes[] = {
405 : { nullptr, &sChromeAttributes_specs[0] },
406 : { nullptr, nullptr }
407 : };
408 :
409 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
410 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
411 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
412 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
413 :
414 :
415 : static uint16_t sNativeProperties_sortedPropertyIndices[8];
416 : static PropertyInfo sNativeProperties_propertyInfos[8];
417 :
418 : static const NativePropertiesN<2> sNativeProperties = {
419 : false, 0,
420 : false, 0,
421 : true, 0 /* sMethods */,
422 : true, 1 /* sAttributes */,
423 : false, 0,
424 : false, 0,
425 : false, 0,
426 : -1,
427 : 8,
428 : sNativeProperties_sortedPropertyIndices,
429 : {
430 : { sMethods, &sNativeProperties_propertyInfos[0] },
431 : { sAttributes, &sNativeProperties_propertyInfos[1] }
432 : }
433 : };
434 : static_assert(8 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
435 : "We have a property info count that is oversized");
436 :
437 : static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
438 : static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
439 :
440 : static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
441 : false, 0,
442 : false, 0,
443 : false, 0,
444 : true, 0 /* sChromeAttributes */,
445 : false, 0,
446 : false, 0,
447 : false, 0,
448 : -1,
449 : 1,
450 : sChromeOnlyNativeProperties_sortedPropertyIndices,
451 : {
452 : { sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[0] }
453 : }
454 : };
455 : static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
456 : "We have a property info count that is oversized");
457 :
458 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
459 : {
460 : "Function",
461 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
462 : &sBoringInterfaceObjectClassClassOps,
463 : JS_NULL_CLASS_SPEC,
464 : JS_NULL_CLASS_EXT,
465 : &sInterfaceObjectClassObjectOps
466 : },
467 : eInterface,
468 : true,
469 : prototypes::id::StyleSheet,
470 : PrototypeTraits<prototypes::id::StyleSheet>::Depth,
471 : sNativePropertyHooks,
472 : "function StyleSheet() {\n [native code]\n}",
473 : JS::GetRealmFunctionPrototype
474 : };
475 :
476 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
477 : {
478 : "StyleSheetPrototype",
479 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
480 : JS_NULL_CLASS_OPS,
481 : JS_NULL_CLASS_SPEC,
482 : JS_NULL_CLASS_EXT,
483 : JS_NULL_OBJECT_OPS
484 : },
485 : eInterfacePrototype,
486 : false,
487 : prototypes::id::StyleSheet,
488 : PrototypeTraits<prototypes::id::StyleSheet>::Depth,
489 : sNativePropertyHooks,
490 : "[object StyleSheetPrototype]",
491 : JS::GetRealmObjectPrototype
492 : };
493 :
494 : JSObject*
495 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
496 : {
497 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
498 : }
499 :
500 : static const js::ClassOps sClassOps = {
501 : _addProperty, /* addProperty */
502 : nullptr, /* delProperty */
503 : nullptr, /* getProperty */
504 : nullptr, /* setProperty */
505 : nullptr, /* enumerate */
506 : nullptr, /* newEnumerate */
507 : nullptr, /* resolve */
508 : nullptr, /* mayResolve */
509 : _finalize, /* finalize */
510 : nullptr, /* call */
511 : nullptr, /* hasInstance */
512 : nullptr, /* construct */
513 : nullptr, /* trace */
514 : };
515 :
516 : static const js::ClassExtension sClassExtension = {
517 : nullptr, /* weakmapKeyDelegateOp */
518 : _objectMoved /* objectMovedOp */
519 : };
520 :
521 : static const DOMJSClass sClass = {
522 : { "StyleSheet",
523 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
524 : &sClassOps,
525 : JS_NULL_CLASS_SPEC,
526 : &sClassExtension,
527 : JS_NULL_OBJECT_OPS
528 : },
529 : { prototypes::id::StyleSheet, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
530 : IsBaseOf<nsISupports, mozilla::StyleSheet >::value,
531 : sNativePropertyHooks,
532 : FindAssociatedGlobalForNative<mozilla::StyleSheet>::Get,
533 : GetProtoObjectHandle,
534 : GetCCParticipant<mozilla::StyleSheet>::Get()
535 : };
536 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
537 : "Must have the right minimal number of reserved slots.");
538 : static_assert(1 >= 1,
539 : "Must have enough reserved slots.");
540 :
541 : const JSClass*
542 0 : GetJSClass()
543 : {
544 0 : return sClass.ToJSClass();
545 : }
546 :
547 : bool
548 0 : Wrap(JSContext* aCx, mozilla::StyleSheet* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
549 : {
550 : MOZ_ASSERT(static_cast<mozilla::StyleSheet*>(aObject) ==
551 : reinterpret_cast<mozilla::StyleSheet*>(aObject),
552 : "Multiple inheritance for mozilla::StyleSheet is broken.");
553 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
554 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
555 0 : MOZ_ASSERT(!aCache->GetWrapper(),
556 : "You should probably not be using Wrap() directly; use "
557 : "GetOrCreateDOMReflector instead");
558 :
559 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
560 : "nsISupports must be on our primary inheritance chain");
561 :
562 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
563 0 : if (!global) {
564 0 : return false;
565 : }
566 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
567 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
568 :
569 : // That might have ended up wrapping us already, due to the wonders
570 : // of XBL. Check for that, and bail out as needed.
571 0 : aReflector.set(aCache->GetWrapper());
572 0 : if (aReflector) {
573 : #ifdef DEBUG
574 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
575 : #endif // DEBUG
576 0 : return true;
577 : }
578 :
579 0 : JSAutoCompartment ac(aCx, global);
580 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
581 0 : if (!canonicalProto) {
582 0 : return false;
583 : }
584 0 : JS::Rooted<JSObject*> proto(aCx);
585 0 : if (aGivenProto) {
586 0 : proto = aGivenProto;
587 : // Unfortunately, while aGivenProto was in the compartment of aCx
588 : // coming in, we changed compartments to that of "parent" so may need
589 : // to wrap the proto here.
590 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
591 0 : if (!JS_WrapObject(aCx, &proto)) {
592 0 : return false;
593 : }
594 : }
595 : } else {
596 0 : proto = canonicalProto;
597 : }
598 :
599 0 : BindingJSObjectCreator<mozilla::StyleSheet> creator(aCx);
600 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
601 0 : if (!aReflector) {
602 0 : return false;
603 : }
604 :
605 0 : aCache->SetWrapper(aReflector);
606 0 : creator.InitializationSucceeded();
607 :
608 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
609 : aCache->GetWrapperPreserveColor() == aReflector);
610 : // If proto != canonicalProto, we have to preserve our wrapper;
611 : // otherwise we won't be able to properly recreate it later, since
612 : // we won't know what proto to use. Note that we don't check
613 : // aGivenProto here, since it's entirely possible (and even
614 : // somewhat common) to have a non-null aGivenProto which is the
615 : // same as canonicalProto.
616 0 : if (proto != canonicalProto) {
617 0 : PreserveWrapper(aObject);
618 : }
619 :
620 0 : return true;
621 : }
622 :
623 : const NativePropertyHooks sNativePropertyHooks[] = { {
624 : nullptr,
625 : nullptr,
626 : nullptr,
627 : { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
628 : prototypes::id::StyleSheet,
629 : constructors::id::StyleSheet,
630 : nullptr,
631 : &DefaultXrayExpandoObjectClass
632 : } };
633 :
634 : void
635 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
636 : {
637 0 : JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
638 0 : if (!parentProto) {
639 0 : return;
640 : }
641 :
642 0 : JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
643 0 : if (!constructorProto) {
644 0 : return;
645 : }
646 :
647 : static bool sIdsInited = false;
648 0 : if (!sIdsInited && NS_IsMainThread()) {
649 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
650 0 : return;
651 : }
652 0 : if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
653 0 : return;
654 : }
655 0 : sIdsInited = true;
656 : }
657 :
658 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::StyleSheet);
659 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::StyleSheet);
660 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
661 : &sPrototypeClass.mBase, protoCache,
662 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
663 : interfaceCache,
664 : sNativeProperties.Upcast(),
665 0 : nsContentUtils::ThreadsafeIsSystemCaller(aCx) ? sChromeOnlyNativeProperties.Upcast() : nullptr,
666 : "StyleSheet", aDefineOnGlobal,
667 : nullptr,
668 0 : false);
669 : }
670 :
671 : JS::Handle<JSObject*>
672 0 : GetProtoObjectHandle(JSContext* aCx)
673 : {
674 : /* Get the interface prototype object for this class. This will create the
675 : object as needed. */
676 0 : bool aDefineOnGlobal = true;
677 :
678 : /* Make sure our global is sane. Hopefully we can remove this sometime */
679 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
680 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
681 0 : return nullptr;
682 : }
683 :
684 : /* Check to see whether the interface objects are already installed */
685 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
686 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::StyleSheet)) {
687 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
688 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
689 : }
690 :
691 : /*
692 : * The object might _still_ be null, but that's OK.
693 : *
694 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
695 : * traced by TraceProtoAndIfaceCache() and its contents are never
696 : * changed after they have been set.
697 : *
698 : * Calling address() avoids the read read barrier that does gray
699 : * unmarking, but it's not possible for the object to be gray here.
700 : */
701 :
702 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::StyleSheet);
703 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
704 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
705 : }
706 :
707 : JSObject*
708 0 : GetProtoObject(JSContext* aCx)
709 : {
710 0 : return GetProtoObjectHandle(aCx);
711 : }
712 :
713 : JS::Handle<JSObject*>
714 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
715 : {
716 : /* Get the interface object for this class. This will create the object as
717 : needed. */
718 :
719 : /* Make sure our global is sane. Hopefully we can remove this sometime */
720 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
721 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
722 0 : return nullptr;
723 : }
724 :
725 : /* Check to see whether the interface objects are already installed */
726 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
727 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::StyleSheet)) {
728 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
729 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
730 : }
731 :
732 : /*
733 : * The object might _still_ be null, but that's OK.
734 : *
735 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
736 : * traced by TraceProtoAndIfaceCache() and its contents are never
737 : * changed after they have been set.
738 : *
739 : * Calling address() avoids the read read barrier that does gray
740 : * unmarking, but it's not possible for the object to be gray here.
741 : */
742 :
743 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::StyleSheet);
744 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
745 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
746 : }
747 :
748 : JSObject*
749 0 : GetConstructorObject(JSContext* aCx)
750 : {
751 0 : return GetConstructorObjectHandle(aCx);
752 : }
753 :
754 : } // namespace StyleSheetBinding
755 :
756 :
757 :
758 : } // namespace dom
759 : } // namespace mozilla
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