Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM ScrollBoxObject.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "BoxObjectBinding.h"
4 : #include "ScrollBoxObjectBinding.h"
5 : #include "WrapperFactory.h"
6 : #include "mozilla/OwningNonNull.h"
7 : #include "mozilla/dom/BindingUtils.h"
8 : #include "mozilla/dom/DOMJSClass.h"
9 : #include "mozilla/dom/Element.h"
10 : #include "mozilla/dom/NonRefcountedDOMObject.h"
11 : #include "mozilla/dom/PrimitiveConversions.h"
12 : #include "mozilla/dom/ScrollBoxObject.h"
13 : #include "mozilla/dom/XrayExpandoClass.h"
14 :
15 : namespace mozilla {
16 : namespace dom {
17 :
18 : namespace ScrollBoxObjectBinding {
19 :
20 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<BoxObjectBinding::NativeType>::value,
21 : "Can't inherit from an interface with a different ownership model.");
22 :
23 : static bool
24 0 : scrollTo(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
25 : {
26 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
27 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollTo");
28 : }
29 : int32_t arg0;
30 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
31 0 : return false;
32 : }
33 : int32_t arg1;
34 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[1], &arg1)) {
35 0 : return false;
36 : }
37 0 : binding_detail::FastErrorResult rv;
38 0 : self->ScrollTo(arg0, arg1, rv);
39 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
40 0 : return false;
41 : }
42 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
43 0 : args.rval().setUndefined();
44 0 : return true;
45 : }
46 :
47 : static const JSJitInfo scrollTo_methodinfo = {
48 : { (JSJitGetterOp)scrollTo },
49 : { prototypes::id::ScrollBoxObject },
50 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
51 : JSJitInfo::Method,
52 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
53 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
54 : false, /* isInfallible. False in setters. */
55 : false, /* isMovable. Not relevant for setters. */
56 : false, /* isEliminatable. Not relevant for setters. */
57 : false, /* isAlwaysInSlot. Only relevant for getters. */
58 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
59 : false, /* isTypedMethod. Only relevant for methods. */
60 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
61 : };
62 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
63 : static_assert(0 < 1, "There is no slot for us");
64 :
65 : static bool
66 0 : scrollBy(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
67 : {
68 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
69 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollBy");
70 : }
71 : int32_t arg0;
72 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
73 0 : return false;
74 : }
75 : int32_t arg1;
76 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[1], &arg1)) {
77 0 : return false;
78 : }
79 0 : binding_detail::FastErrorResult rv;
80 0 : self->ScrollBy(arg0, arg1, rv);
81 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
82 0 : return false;
83 : }
84 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
85 0 : args.rval().setUndefined();
86 0 : return true;
87 : }
88 :
89 : static const JSJitInfo scrollBy_methodinfo = {
90 : { (JSJitGetterOp)scrollBy },
91 : { prototypes::id::ScrollBoxObject },
92 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
93 : JSJitInfo::Method,
94 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
95 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
96 : false, /* isInfallible. False in setters. */
97 : false, /* isMovable. Not relevant for setters. */
98 : false, /* isEliminatable. Not relevant for setters. */
99 : false, /* isAlwaysInSlot. Only relevant for getters. */
100 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
101 : false, /* isTypedMethod. Only relevant for methods. */
102 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
103 : };
104 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
105 : static_assert(0 < 1, "There is no slot for us");
106 :
107 : static bool
108 0 : scrollByLine(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
109 : {
110 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
111 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollByLine");
112 : }
113 : int32_t arg0;
114 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
115 0 : return false;
116 : }
117 0 : binding_detail::FastErrorResult rv;
118 0 : self->ScrollByLine(arg0, rv);
119 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
120 0 : return false;
121 : }
122 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
123 0 : args.rval().setUndefined();
124 0 : return true;
125 : }
126 :
127 : static const JSJitInfo scrollByLine_methodinfo = {
128 : { (JSJitGetterOp)scrollByLine },
129 : { prototypes::id::ScrollBoxObject },
130 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
131 : JSJitInfo::Method,
132 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
133 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
134 : false, /* isInfallible. False in setters. */
135 : false, /* isMovable. Not relevant for setters. */
136 : false, /* isEliminatable. Not relevant for setters. */
137 : false, /* isAlwaysInSlot. Only relevant for getters. */
138 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
139 : false, /* isTypedMethod. Only relevant for methods. */
140 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
141 : };
142 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
143 : static_assert(0 < 1, "There is no slot for us");
144 :
145 : static bool
146 0 : scrollByIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
147 : {
148 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
149 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollByIndex");
150 : }
151 : int32_t arg0;
152 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
153 0 : return false;
154 : }
155 0 : binding_detail::FastErrorResult rv;
156 0 : self->ScrollByIndex(arg0, rv);
157 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
158 0 : return false;
159 : }
160 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
161 0 : args.rval().setUndefined();
162 0 : return true;
163 : }
164 :
165 : static const JSJitInfo scrollByIndex_methodinfo = {
166 : { (JSJitGetterOp)scrollByIndex },
167 : { prototypes::id::ScrollBoxObject },
168 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
169 : JSJitInfo::Method,
170 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
171 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
172 : false, /* isInfallible. False in setters. */
173 : false, /* isMovable. Not relevant for setters. */
174 : false, /* isEliminatable. Not relevant for setters. */
175 : false, /* isAlwaysInSlot. Only relevant for getters. */
176 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
177 : false, /* isTypedMethod. Only relevant for methods. */
178 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
179 : };
180 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
181 : static_assert(0 < 1, "There is no slot for us");
182 :
183 : static bool
184 0 : scrollToLine(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
185 : {
186 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
187 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollToLine");
188 : }
189 : int32_t arg0;
190 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
191 0 : return false;
192 : }
193 0 : binding_detail::FastErrorResult rv;
194 0 : self->ScrollToLine(arg0, rv);
195 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
196 0 : return false;
197 : }
198 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
199 0 : args.rval().setUndefined();
200 0 : return true;
201 : }
202 :
203 : static const JSJitInfo scrollToLine_methodinfo = {
204 : { (JSJitGetterOp)scrollToLine },
205 : { prototypes::id::ScrollBoxObject },
206 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
207 : JSJitInfo::Method,
208 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
209 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
210 : false, /* isInfallible. False in setters. */
211 : false, /* isMovable. Not relevant for setters. */
212 : false, /* isEliminatable. Not relevant for setters. */
213 : false, /* isAlwaysInSlot. Only relevant for getters. */
214 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
215 : false, /* isTypedMethod. Only relevant for methods. */
216 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
217 : };
218 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
219 : static_assert(0 < 1, "There is no slot for us");
220 :
221 : static bool
222 0 : scrollToElement(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
223 : {
224 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
225 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollToElement");
226 : }
227 0 : NonNull<mozilla::dom::Element> arg0;
228 0 : if (args[0].isObject()) {
229 : {
230 0 : nsresult rv = UnwrapObject<prototypes::id::Element, mozilla::dom::Element>(args[0], arg0);
231 0 : if (NS_FAILED(rv)) {
232 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of ScrollBoxObject.scrollToElement", "Element");
233 0 : return false;
234 : }
235 : }
236 : } else {
237 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of ScrollBoxObject.scrollToElement");
238 0 : return false;
239 : }
240 0 : binding_detail::FastErrorResult rv;
241 0 : self->ScrollToElement(NonNullHelper(arg0), rv);
242 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
243 0 : return false;
244 : }
245 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
246 0 : args.rval().setUndefined();
247 0 : return true;
248 : }
249 :
250 : static const JSJitInfo scrollToElement_methodinfo = {
251 : { (JSJitGetterOp)scrollToElement },
252 : { prototypes::id::ScrollBoxObject },
253 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
254 : JSJitInfo::Method,
255 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
256 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
257 : false, /* isInfallible. False in setters. */
258 : false, /* isMovable. Not relevant for setters. */
259 : false, /* isEliminatable. Not relevant for setters. */
260 : false, /* isAlwaysInSlot. Only relevant for getters. */
261 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
262 : false, /* isTypedMethod. Only relevant for methods. */
263 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
264 : };
265 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
266 : static_assert(0 < 1, "There is no slot for us");
267 :
268 : static bool
269 0 : scrollToIndex(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
270 : {
271 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
272 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.scrollToIndex");
273 : }
274 : int32_t arg0;
275 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
276 0 : return false;
277 : }
278 0 : binding_detail::FastErrorResult rv;
279 0 : self->ScrollToIndex(arg0, rv);
280 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
281 0 : return false;
282 : }
283 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
284 0 : args.rval().setUndefined();
285 0 : return true;
286 : }
287 :
288 : static const JSJitInfo scrollToIndex_methodinfo = {
289 : { (JSJitGetterOp)scrollToIndex },
290 : { prototypes::id::ScrollBoxObject },
291 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
292 : JSJitInfo::Method,
293 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
294 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
295 : false, /* isInfallible. False in setters. */
296 : false, /* isMovable. Not relevant for setters. */
297 : false, /* isEliminatable. Not relevant for setters. */
298 : false, /* isAlwaysInSlot. Only relevant for getters. */
299 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
300 : false, /* isTypedMethod. Only relevant for methods. */
301 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
302 : };
303 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
304 : static_assert(0 < 1, "There is no slot for us");
305 :
306 : static bool
307 0 : get_positionX(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, JSJitGetterCallArgs args)
308 : {
309 0 : binding_detail::FastErrorResult rv;
310 0 : int32_t result(self->GetPositionX(rv));
311 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
312 0 : return false;
313 : }
314 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
315 0 : args.rval().setInt32(int32_t(result));
316 0 : return true;
317 : }
318 :
319 : static const JSJitInfo positionX_getterinfo = {
320 : { (JSJitGetterOp)get_positionX },
321 : { prototypes::id::ScrollBoxObject },
322 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
323 : JSJitInfo::Getter,
324 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
325 : JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
326 : false, /* isInfallible. False in setters. */
327 : false, /* isMovable. Not relevant for setters. */
328 : false, /* isEliminatable. Not relevant for setters. */
329 : false, /* isAlwaysInSlot. Only relevant for getters. */
330 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
331 : false, /* isTypedMethod. Only relevant for methods. */
332 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
333 : };
334 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
335 : static_assert(0 < 1, "There is no slot for us");
336 :
337 : static bool
338 0 : get_positionY(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, JSJitGetterCallArgs args)
339 : {
340 0 : binding_detail::FastErrorResult rv;
341 0 : int32_t result(self->GetPositionY(rv));
342 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
343 0 : return false;
344 : }
345 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
346 0 : args.rval().setInt32(int32_t(result));
347 0 : return true;
348 : }
349 :
350 : static const JSJitInfo positionY_getterinfo = {
351 : { (JSJitGetterOp)get_positionY },
352 : { prototypes::id::ScrollBoxObject },
353 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
354 : JSJitInfo::Getter,
355 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
356 : JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
357 : false, /* isInfallible. False in setters. */
358 : false, /* isMovable. Not relevant for setters. */
359 : false, /* isEliminatable. Not relevant for setters. */
360 : false, /* isAlwaysInSlot. Only relevant for getters. */
361 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
362 : false, /* isTypedMethod. Only relevant for methods. */
363 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
364 : };
365 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
366 : static_assert(0 < 1, "There is no slot for us");
367 :
368 : static bool
369 0 : get_scrolledWidth(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, JSJitGetterCallArgs args)
370 : {
371 0 : binding_detail::FastErrorResult rv;
372 0 : int32_t result(self->GetScrolledWidth(rv));
373 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
374 0 : return false;
375 : }
376 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
377 0 : args.rval().setInt32(int32_t(result));
378 0 : return true;
379 : }
380 :
381 : static const JSJitInfo scrolledWidth_getterinfo = {
382 : { (JSJitGetterOp)get_scrolledWidth },
383 : { prototypes::id::ScrollBoxObject },
384 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
385 : JSJitInfo::Getter,
386 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
387 : JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
388 : false, /* isInfallible. False in setters. */
389 : false, /* isMovable. Not relevant for setters. */
390 : false, /* isEliminatable. Not relevant for setters. */
391 : false, /* isAlwaysInSlot. Only relevant for getters. */
392 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
393 : false, /* isTypedMethod. Only relevant for methods. */
394 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
395 : };
396 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
397 : static_assert(0 < 1, "There is no slot for us");
398 :
399 : static bool
400 0 : get_scrolledHeight(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, JSJitGetterCallArgs args)
401 : {
402 0 : binding_detail::FastErrorResult rv;
403 0 : int32_t result(self->GetScrolledHeight(rv));
404 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
405 0 : return false;
406 : }
407 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
408 0 : args.rval().setInt32(int32_t(result));
409 0 : return true;
410 : }
411 :
412 : static const JSJitInfo scrolledHeight_getterinfo = {
413 : { (JSJitGetterOp)get_scrolledHeight },
414 : { prototypes::id::ScrollBoxObject },
415 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
416 : JSJitInfo::Getter,
417 : JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
418 : JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
419 : false, /* isInfallible. False in setters. */
420 : false, /* isMovable. Not relevant for setters. */
421 : false, /* isEliminatable. Not relevant for setters. */
422 : false, /* isAlwaysInSlot. Only relevant for getters. */
423 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
424 : false, /* isTypedMethod. Only relevant for methods. */
425 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
426 : };
427 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
428 : static_assert(0 < 1, "There is no slot for us");
429 :
430 : static bool
431 0 : getPosition(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
432 : {
433 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
434 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.getPosition");
435 : }
436 0 : JS::Rooted<JSObject*> arg0(cx);
437 0 : if (args[0].isObject()) {
438 0 : arg0 = &args[0].toObject();
439 : } else {
440 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of ScrollBoxObject.getPosition");
441 0 : return false;
442 : }
443 0 : JS::Rooted<JSObject*> arg1(cx);
444 0 : if (args[1].isObject()) {
445 0 : arg1 = &args[1].toObject();
446 : } else {
447 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of ScrollBoxObject.getPosition");
448 0 : return false;
449 : }
450 0 : binding_detail::FastErrorResult rv;
451 0 : self->GetPosition(cx, arg0, arg1, rv);
452 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
453 0 : return false;
454 : }
455 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
456 0 : args.rval().setUndefined();
457 0 : return true;
458 : }
459 :
460 : static const JSJitInfo getPosition_methodinfo = {
461 : { (JSJitGetterOp)getPosition },
462 : { prototypes::id::ScrollBoxObject },
463 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
464 : JSJitInfo::Method,
465 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
466 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
467 : false, /* isInfallible. False in setters. */
468 : false, /* isMovable. Not relevant for setters. */
469 : false, /* isEliminatable. Not relevant for setters. */
470 : false, /* isAlwaysInSlot. Only relevant for getters. */
471 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
472 : false, /* isTypedMethod. Only relevant for methods. */
473 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
474 : };
475 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
476 : static_assert(0 < 1, "There is no slot for us");
477 :
478 : static bool
479 0 : getScrolledSize(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
480 : {
481 0 : if (MOZ_UNLIKELY(args.length() < 2)) {
482 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.getScrolledSize");
483 : }
484 0 : JS::Rooted<JSObject*> arg0(cx);
485 0 : if (args[0].isObject()) {
486 0 : arg0 = &args[0].toObject();
487 : } else {
488 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of ScrollBoxObject.getScrolledSize");
489 0 : return false;
490 : }
491 0 : JS::Rooted<JSObject*> arg1(cx);
492 0 : if (args[1].isObject()) {
493 0 : arg1 = &args[1].toObject();
494 : } else {
495 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of ScrollBoxObject.getScrolledSize");
496 0 : return false;
497 : }
498 0 : binding_detail::FastErrorResult rv;
499 0 : self->GetScrolledSize(cx, arg0, arg1, rv);
500 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
501 0 : return false;
502 : }
503 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
504 0 : args.rval().setUndefined();
505 0 : return true;
506 : }
507 :
508 : static const JSJitInfo getScrolledSize_methodinfo = {
509 : { (JSJitGetterOp)getScrolledSize },
510 : { prototypes::id::ScrollBoxObject },
511 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
512 : JSJitInfo::Method,
513 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
514 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
515 : false, /* isInfallible. False in setters. */
516 : false, /* isMovable. Not relevant for setters. */
517 : false, /* isEliminatable. Not relevant for setters. */
518 : false, /* isAlwaysInSlot. Only relevant for getters. */
519 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
520 : false, /* isTypedMethod. Only relevant for methods. */
521 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
522 : };
523 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
524 : static_assert(0 < 1, "There is no slot for us");
525 :
526 : static bool
527 0 : ensureElementIsVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
528 : {
529 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
530 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.ensureElementIsVisible");
531 : }
532 0 : NonNull<mozilla::dom::Element> arg0;
533 0 : if (args[0].isObject()) {
534 : {
535 0 : nsresult rv = UnwrapObject<prototypes::id::Element, mozilla::dom::Element>(args[0], arg0);
536 0 : if (NS_FAILED(rv)) {
537 0 : ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of ScrollBoxObject.ensureElementIsVisible", "Element");
538 0 : return false;
539 : }
540 : }
541 : } else {
542 0 : ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of ScrollBoxObject.ensureElementIsVisible");
543 0 : return false;
544 : }
545 0 : binding_detail::FastErrorResult rv;
546 0 : self->EnsureElementIsVisible(NonNullHelper(arg0), rv);
547 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
548 0 : return false;
549 : }
550 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
551 0 : args.rval().setUndefined();
552 0 : return true;
553 : }
554 :
555 : static const JSJitInfo ensureElementIsVisible_methodinfo = {
556 : { (JSJitGetterOp)ensureElementIsVisible },
557 : { prototypes::id::ScrollBoxObject },
558 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
559 : JSJitInfo::Method,
560 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
561 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
562 : false, /* isInfallible. False in setters. */
563 : false, /* isMovable. Not relevant for setters. */
564 : false, /* isEliminatable. Not relevant for setters. */
565 : false, /* isAlwaysInSlot. Only relevant for getters. */
566 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
567 : false, /* isTypedMethod. Only relevant for methods. */
568 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
569 : };
570 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
571 : static_assert(0 < 1, "There is no slot for us");
572 :
573 : static bool
574 0 : ensureIndexIsVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
575 : {
576 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
577 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.ensureIndexIsVisible");
578 : }
579 : int32_t arg0;
580 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
581 0 : return false;
582 : }
583 0 : binding_detail::FastErrorResult rv;
584 0 : self->EnsureIndexIsVisible(arg0, rv);
585 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
586 0 : return false;
587 : }
588 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
589 0 : args.rval().setUndefined();
590 0 : return true;
591 : }
592 :
593 : static const JSJitInfo ensureIndexIsVisible_methodinfo = {
594 : { (JSJitGetterOp)ensureIndexIsVisible },
595 : { prototypes::id::ScrollBoxObject },
596 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
597 : JSJitInfo::Method,
598 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
599 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
600 : false, /* isInfallible. False in setters. */
601 : false, /* isMovable. Not relevant for setters. */
602 : false, /* isEliminatable. Not relevant for setters. */
603 : false, /* isAlwaysInSlot. Only relevant for getters. */
604 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
605 : false, /* isTypedMethod. Only relevant for methods. */
606 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
607 : };
608 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
609 : static_assert(0 < 1, "There is no slot for us");
610 :
611 : static bool
612 0 : ensureLineIsVisible(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::ScrollBoxObject* self, const JSJitMethodCallArgs& args)
613 : {
614 0 : if (MOZ_UNLIKELY(args.length() < 1)) {
615 0 : return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "ScrollBoxObject.ensureLineIsVisible");
616 : }
617 : int32_t arg0;
618 0 : if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) {
619 0 : return false;
620 : }
621 0 : binding_detail::FastErrorResult rv;
622 0 : self->EnsureLineIsVisible(arg0, rv);
623 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
624 0 : return false;
625 : }
626 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
627 0 : args.rval().setUndefined();
628 0 : return true;
629 : }
630 :
631 : static const JSJitInfo ensureLineIsVisible_methodinfo = {
632 : { (JSJitGetterOp)ensureLineIsVisible },
633 : { prototypes::id::ScrollBoxObject },
634 : { PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth },
635 : JSJitInfo::Method,
636 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
637 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
638 : false, /* isInfallible. False in setters. */
639 : false, /* isMovable. Not relevant for setters. */
640 : false, /* isEliminatable. Not relevant for setters. */
641 : false, /* isAlwaysInSlot. Only relevant for getters. */
642 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
643 : false, /* isTypedMethod. Only relevant for methods. */
644 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
645 : };
646 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
647 : static_assert(0 < 1, "There is no slot for us");
648 :
649 : static bool
650 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
651 : {
652 0 : mozilla::dom::ScrollBoxObject* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollBoxObject>(obj);
653 : // We don't want to preserve if we don't have a wrapper, and we
654 : // obviously can't preserve if we're not initialized.
655 0 : if (self && self->GetWrapperPreserveColor()) {
656 0 : PreserveWrapper(self);
657 : }
658 0 : return true;
659 : }
660 :
661 : static void
662 0 : _finalize(js::FreeOp* fop, JSObject* obj)
663 : {
664 0 : mozilla::dom::ScrollBoxObject* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollBoxObject>(obj);
665 0 : if (self) {
666 0 : ClearWrapper(self, self, obj);
667 0 : AddForDeferredFinalization<mozilla::dom::ScrollBoxObject>(self);
668 : }
669 0 : }
670 :
671 : static void
672 0 : _objectMoved(JSObject* obj, const JSObject* old)
673 : {
674 0 : mozilla::dom::ScrollBoxObject* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::ScrollBoxObject>(obj);
675 0 : if (self) {
676 0 : UpdateWrapper(self, self, obj, old);
677 : }
678 0 : }
679 :
680 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
681 : #if defined(__clang__)
682 : #pragma clang diagnostic push
683 : #pragma clang diagnostic ignored "-Wmissing-braces"
684 : #endif
685 : static const JSFunctionSpec sMethods_specs[] = {
686 : JS_FNSPEC("scrollTo", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollTo_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
687 : JS_FNSPEC("scrollBy", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollBy_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
688 : JS_FNSPEC("scrollByLine", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollByLine_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
689 : JS_FNSPEC("scrollByIndex", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollByIndex_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
690 : JS_FNSPEC("scrollToLine", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollToLine_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
691 : JS_FNSPEC("scrollToElement", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollToElement_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
692 : JS_FNSPEC("scrollToIndex", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&scrollToIndex_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
693 : JS_FNSPEC("getPosition", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getPosition_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
694 : JS_FNSPEC("getScrolledSize", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getScrolledSize_methodinfo), 2, JSPROP_ENUMERATE, nullptr),
695 : JS_FNSPEC("ensureElementIsVisible", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&ensureElementIsVisible_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
696 : JS_FNSPEC("ensureIndexIsVisible", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&ensureIndexIsVisible_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
697 : JS_FNSPEC("ensureLineIsVisible", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&ensureLineIsVisible_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
698 : JS_FS_END
699 : };
700 : #if defined(__clang__)
701 : #pragma clang diagnostic pop
702 : #endif
703 :
704 :
705 : // Can't be const because the pref-enabled boolean needs to be writable
706 : static Prefable<const JSFunctionSpec> sMethods[] = {
707 : { nullptr, &sMethods_specs[0] },
708 : { nullptr, nullptr }
709 : };
710 :
711 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
712 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
713 : static_assert(12 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
714 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
715 :
716 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
717 : #if defined(__clang__)
718 : #pragma clang diagnostic push
719 : #pragma clang diagnostic ignored "-Wmissing-braces"
720 : #endif
721 : static const JSPropertySpec sAttributes_specs[] = {
722 : { "positionX", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &positionX_getterinfo, nullptr, nullptr },
723 : { "positionY", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &positionY_getterinfo, nullptr, nullptr },
724 : { "scrolledWidth", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &scrolledWidth_getterinfo, nullptr, nullptr },
725 : { "scrolledHeight", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &scrolledHeight_getterinfo, nullptr, nullptr },
726 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
727 : };
728 : #if defined(__clang__)
729 : #pragma clang diagnostic pop
730 : #endif
731 :
732 :
733 : // Can't be const because the pref-enabled boolean needs to be writable
734 : static Prefable<const JSPropertySpec> sAttributes[] = {
735 : { nullptr, &sAttributes_specs[0] },
736 : { nullptr, nullptr }
737 : };
738 :
739 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
740 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
741 : static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
742 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
743 :
744 :
745 : static uint16_t sNativeProperties_sortedPropertyIndices[16];
746 : static PropertyInfo sNativeProperties_propertyInfos[16];
747 :
748 : static const NativePropertiesN<2> sNativeProperties = {
749 : false, 0,
750 : false, 0,
751 : true, 0 /* sMethods */,
752 : true, 1 /* sAttributes */,
753 : false, 0,
754 : false, 0,
755 : false, 0,
756 : -1,
757 : 16,
758 : sNativeProperties_sortedPropertyIndices,
759 : {
760 : { sMethods, &sNativeProperties_propertyInfos[0] },
761 : { sAttributes, &sNativeProperties_propertyInfos[12] }
762 : }
763 : };
764 : static_assert(16 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
765 : "We have a property info count that is oversized");
766 :
767 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
768 : {
769 : "ScrollBoxObjectPrototype",
770 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
771 : JS_NULL_CLASS_OPS,
772 : JS_NULL_CLASS_SPEC,
773 : JS_NULL_CLASS_EXT,
774 : JS_NULL_OBJECT_OPS
775 : },
776 : eInterfacePrototype,
777 : false,
778 : prototypes::id::ScrollBoxObject,
779 : PrototypeTraits<prototypes::id::ScrollBoxObject>::Depth,
780 : sNativePropertyHooks,
781 : "[object ScrollBoxObjectPrototype]",
782 : BoxObjectBinding::GetProtoObject
783 : };
784 :
785 : static const js::ClassOps sClassOps = {
786 : _addProperty, /* addProperty */
787 : nullptr, /* delProperty */
788 : nullptr, /* getProperty */
789 : nullptr, /* setProperty */
790 : nullptr, /* enumerate */
791 : nullptr, /* newEnumerate */
792 : nullptr, /* resolve */
793 : nullptr, /* mayResolve */
794 : _finalize, /* finalize */
795 : nullptr, /* call */
796 : nullptr, /* hasInstance */
797 : nullptr, /* construct */
798 : nullptr, /* trace */
799 : };
800 :
801 : static const js::ClassExtension sClassExtension = {
802 : nullptr, /* weakmapKeyDelegateOp */
803 : _objectMoved /* objectMovedOp */
804 : };
805 :
806 : static const DOMJSClass sClass = {
807 : { "ScrollBoxObject",
808 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
809 : &sClassOps,
810 : JS_NULL_CLASS_SPEC,
811 : &sClassExtension,
812 : JS_NULL_OBJECT_OPS
813 : },
814 : { prototypes::id::BoxObject, prototypes::id::ScrollBoxObject, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
815 : IsBaseOf<nsISupports, mozilla::dom::ScrollBoxObject >::value,
816 : sNativePropertyHooks,
817 : FindAssociatedGlobalForNative<mozilla::dom::ScrollBoxObject>::Get,
818 : GetProtoObjectHandle,
819 : GetCCParticipant<mozilla::dom::ScrollBoxObject>::Get()
820 : };
821 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
822 : "Must have the right minimal number of reserved slots.");
823 : static_assert(1 >= 1,
824 : "Must have enough reserved slots.");
825 :
826 : const JSClass*
827 0 : GetJSClass()
828 : {
829 0 : return sClass.ToJSClass();
830 : }
831 :
832 : bool
833 0 : Wrap(JSContext* aCx, mozilla::dom::ScrollBoxObject* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
834 : {
835 : MOZ_ASSERT(static_cast<mozilla::dom::ScrollBoxObject*>(aObject) ==
836 : reinterpret_cast<mozilla::dom::ScrollBoxObject*>(aObject),
837 : "Multiple inheritance for mozilla::dom::ScrollBoxObject is broken.");
838 : MOZ_ASSERT(static_cast<mozilla::dom::BoxObject*>(aObject) ==
839 : reinterpret_cast<mozilla::dom::BoxObject*>(aObject),
840 : "Multiple inheritance for mozilla::dom::BoxObject is broken.");
841 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
842 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
843 0 : MOZ_ASSERT(!aCache->GetWrapper(),
844 : "You should probably not be using Wrap() directly; use "
845 : "GetOrCreateDOMReflector instead");
846 :
847 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
848 : "nsISupports must be on our primary inheritance chain");
849 :
850 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
851 0 : if (!global) {
852 0 : return false;
853 : }
854 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
855 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
856 :
857 : // That might have ended up wrapping us already, due to the wonders
858 : // of XBL. Check for that, and bail out as needed.
859 0 : aReflector.set(aCache->GetWrapper());
860 0 : if (aReflector) {
861 : #ifdef DEBUG
862 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
863 : #endif // DEBUG
864 0 : return true;
865 : }
866 :
867 0 : JSAutoCompartment ac(aCx, global);
868 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
869 0 : if (!canonicalProto) {
870 0 : return false;
871 : }
872 0 : JS::Rooted<JSObject*> proto(aCx);
873 0 : if (aGivenProto) {
874 0 : proto = aGivenProto;
875 : // Unfortunately, while aGivenProto was in the compartment of aCx
876 : // coming in, we changed compartments to that of "parent" so may need
877 : // to wrap the proto here.
878 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
879 0 : if (!JS_WrapObject(aCx, &proto)) {
880 0 : return false;
881 : }
882 : }
883 : } else {
884 0 : proto = canonicalProto;
885 : }
886 :
887 0 : BindingJSObjectCreator<mozilla::dom::ScrollBoxObject> creator(aCx);
888 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
889 0 : if (!aReflector) {
890 0 : return false;
891 : }
892 :
893 0 : aCache->SetWrapper(aReflector);
894 0 : creator.InitializationSucceeded();
895 :
896 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
897 : aCache->GetWrapperPreserveColor() == aReflector);
898 : // If proto != canonicalProto, we have to preserve our wrapper;
899 : // otherwise we won't be able to properly recreate it later, since
900 : // we won't know what proto to use. Note that we don't check
901 : // aGivenProto here, since it's entirely possible (and even
902 : // somewhat common) to have a non-null aGivenProto which is the
903 : // same as canonicalProto.
904 0 : if (proto != canonicalProto) {
905 0 : PreserveWrapper(aObject);
906 : }
907 :
908 0 : return true;
909 : }
910 :
911 : const NativePropertyHooks sNativePropertyHooks[] = { {
912 : nullptr,
913 : nullptr,
914 : nullptr,
915 : { sNativeProperties.Upcast(), nullptr },
916 : prototypes::id::ScrollBoxObject,
917 : constructors::id::_ID_Count,
918 : BoxObjectBinding::sNativePropertyHooks,
919 : &DefaultXrayExpandoObjectClass
920 : } };
921 :
922 : void
923 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
924 : {
925 0 : JS::Handle<JSObject*> parentProto(BoxObjectBinding::GetProtoObjectHandle(aCx));
926 0 : if (!parentProto) {
927 0 : return;
928 : }
929 :
930 : static bool sIdsInited = false;
931 0 : if (!sIdsInited && NS_IsMainThread()) {
932 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
933 0 : return;
934 : }
935 0 : sIdsInited = true;
936 : }
937 :
938 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::ScrollBoxObject);
939 0 : JS::Heap<JSObject*>* interfaceCache = nullptr;
940 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
941 : &sPrototypeClass.mBase, protoCache,
942 : nullptr, nullptr, 0, nullptr,
943 : interfaceCache,
944 : sNativeProperties.Upcast(),
945 : nullptr,
946 : nullptr, aDefineOnGlobal,
947 : nullptr,
948 0 : false);
949 : }
950 :
951 : JS::Handle<JSObject*>
952 0 : GetProtoObjectHandle(JSContext* aCx)
953 : {
954 : /* Get the interface prototype object for this class. This will create the
955 : object as needed. */
956 0 : bool aDefineOnGlobal = true;
957 :
958 : /* Make sure our global is sane. Hopefully we can remove this sometime */
959 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
960 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
961 0 : return nullptr;
962 : }
963 :
964 : /* Check to see whether the interface objects are already installed */
965 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
966 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::ScrollBoxObject)) {
967 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
968 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
969 : }
970 :
971 : /*
972 : * The object might _still_ be null, but that's OK.
973 : *
974 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
975 : * traced by TraceProtoAndIfaceCache() and its contents are never
976 : * changed after they have been set.
977 : *
978 : * Calling address() avoids the read read barrier that does gray
979 : * unmarking, but it's not possible for the object to be gray here.
980 : */
981 :
982 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::ScrollBoxObject);
983 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
984 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
985 : }
986 :
987 : } // namespace ScrollBoxObjectBinding
988 :
989 :
990 :
991 : } // namespace dom
992 : } // namespace mozilla
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