Line data Source code
1 : /* THIS FILE IS AUTOGENERATED FROM HTMLVideoElement.webidl BY Codegen.py - DO NOT EDIT */
2 :
3 : #include "HTMLMediaElementBinding.h"
4 : #include "HTMLVideoElementBinding.h"
5 : #include "Navigator.h"
6 : #include "WrapperFactory.h"
7 : #include "mozilla/FloatingPoint.h"
8 : #include "mozilla/OwningNonNull.h"
9 : #include "mozilla/Preferences.h"
10 : #include "mozilla/dom/BindingUtils.h"
11 : #include "mozilla/dom/CustomElementRegistry.h"
12 : #include "mozilla/dom/DOMJSClass.h"
13 : #include "mozilla/dom/HTMLVideoElement.h"
14 : #include "mozilla/dom/MediaSource.h"
15 : #include "mozilla/dom/NonRefcountedDOMObject.h"
16 : #include "mozilla/dom/PrimitiveConversions.h"
17 : #include "mozilla/dom/VideoPlaybackQuality.h"
18 : #include "mozilla/dom/XrayExpandoClass.h"
19 :
20 : namespace mozilla {
21 : namespace dom {
22 :
23 : namespace HTMLVideoElementBinding {
24 :
25 : static_assert(IsRefcounted<NativeType>::value == IsRefcounted<HTMLMediaElementBinding::NativeType>::value,
26 : "Can't inherit from an interface with a different ownership model.");
27 :
28 : static bool
29 0 : get_width(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
30 : {
31 0 : uint32_t result(self->Width());
32 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
33 0 : args.rval().setNumber(result);
34 0 : return true;
35 : }
36 :
37 : static bool
38 0 : set_width(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitSetterCallArgs args)
39 : {
40 : uint32_t arg0;
41 0 : if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
42 0 : return false;
43 : }
44 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
45 0 : Maybe<AutoCEReaction> ceReaction;
46 0 : if (reactionsStack) {
47 0 : ceReaction.emplace(reactionsStack);
48 : }
49 0 : binding_detail::FastErrorResult rv;
50 0 : self->SetWidth(arg0, rv);
51 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
52 0 : return false;
53 : }
54 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
55 :
56 0 : return true;
57 : }
58 :
59 : static const JSJitInfo width_getterinfo = {
60 : { (JSJitGetterOp)get_width },
61 : { prototypes::id::HTMLVideoElement },
62 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
63 : JSJitInfo::Getter,
64 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
65 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
66 : true, /* isInfallible. False in setters. */
67 : false, /* isMovable. Not relevant for setters. */
68 : false, /* isEliminatable. Not relevant for setters. */
69 : false, /* isAlwaysInSlot. Only relevant for getters. */
70 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
71 : false, /* isTypedMethod. Only relevant for methods. */
72 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
73 : };
74 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
75 : static_assert(0 < 1, "There is no slot for us");
76 : static const JSJitInfo width_setterinfo = {
77 : { (JSJitGetterOp)set_width },
78 : { prototypes::id::HTMLVideoElement },
79 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
80 : JSJitInfo::Setter,
81 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
82 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
83 : false, /* isInfallible. False in setters. */
84 : false, /* isMovable. Not relevant for setters. */
85 : false, /* isEliminatable. Not relevant for setters. */
86 : false, /* isAlwaysInSlot. Only relevant for getters. */
87 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
88 : false, /* isTypedMethod. Only relevant for methods. */
89 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
90 : };
91 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
92 : static_assert(0 < 1, "There is no slot for us");
93 :
94 : static bool
95 0 : get_height(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
96 : {
97 0 : uint32_t result(self->Height());
98 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
99 0 : args.rval().setNumber(result);
100 0 : return true;
101 : }
102 :
103 : static bool
104 0 : set_height(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitSetterCallArgs args)
105 : {
106 : uint32_t arg0;
107 0 : if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], &arg0)) {
108 0 : return false;
109 : }
110 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
111 0 : Maybe<AutoCEReaction> ceReaction;
112 0 : if (reactionsStack) {
113 0 : ceReaction.emplace(reactionsStack);
114 : }
115 0 : binding_detail::FastErrorResult rv;
116 0 : self->SetHeight(arg0, rv);
117 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
118 0 : return false;
119 : }
120 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
121 :
122 0 : return true;
123 : }
124 :
125 : static const JSJitInfo height_getterinfo = {
126 : { (JSJitGetterOp)get_height },
127 : { prototypes::id::HTMLVideoElement },
128 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
129 : JSJitInfo::Getter,
130 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
131 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
132 : true, /* isInfallible. False in setters. */
133 : false, /* isMovable. Not relevant for setters. */
134 : false, /* isEliminatable. Not relevant for setters. */
135 : false, /* isAlwaysInSlot. Only relevant for getters. */
136 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
137 : false, /* isTypedMethod. Only relevant for methods. */
138 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
139 : };
140 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
141 : static_assert(0 < 1, "There is no slot for us");
142 : static const JSJitInfo height_setterinfo = {
143 : { (JSJitGetterOp)set_height },
144 : { prototypes::id::HTMLVideoElement },
145 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
146 : JSJitInfo::Setter,
147 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
148 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
149 : false, /* isInfallible. False in setters. */
150 : false, /* isMovable. Not relevant for setters. */
151 : false, /* isEliminatable. Not relevant for setters. */
152 : false, /* isAlwaysInSlot. Only relevant for getters. */
153 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
154 : false, /* isTypedMethod. Only relevant for methods. */
155 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
156 : };
157 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
158 : static_assert(0 < 1, "There is no slot for us");
159 :
160 : static bool
161 0 : get_videoWidth(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
162 : {
163 0 : uint32_t result(self->VideoWidth());
164 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
165 0 : args.rval().setNumber(result);
166 0 : return true;
167 : }
168 :
169 : static const JSJitInfo videoWidth_getterinfo = {
170 : { (JSJitGetterOp)get_videoWidth },
171 : { prototypes::id::HTMLVideoElement },
172 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
173 : JSJitInfo::Getter,
174 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
175 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
176 : true, /* isInfallible. False in setters. */
177 : false, /* isMovable. Not relevant for setters. */
178 : false, /* isEliminatable. Not relevant for setters. */
179 : false, /* isAlwaysInSlot. Only relevant for getters. */
180 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
181 : false, /* isTypedMethod. Only relevant for methods. */
182 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
183 : };
184 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
185 : static_assert(0 < 1, "There is no slot for us");
186 :
187 : static bool
188 0 : get_videoHeight(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
189 : {
190 0 : uint32_t result(self->VideoHeight());
191 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
192 0 : args.rval().setNumber(result);
193 0 : return true;
194 : }
195 :
196 : static const JSJitInfo videoHeight_getterinfo = {
197 : { (JSJitGetterOp)get_videoHeight },
198 : { prototypes::id::HTMLVideoElement },
199 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
200 : JSJitInfo::Getter,
201 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
202 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
203 : true, /* isInfallible. False in setters. */
204 : false, /* isMovable. Not relevant for setters. */
205 : false, /* isEliminatable. Not relevant for setters. */
206 : false, /* isAlwaysInSlot. Only relevant for getters. */
207 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
208 : false, /* isTypedMethod. Only relevant for methods. */
209 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
210 : };
211 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
212 : static_assert(0 < 1, "There is no slot for us");
213 :
214 : static bool
215 0 : get_poster(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
216 : {
217 0 : DOMString result;
218 0 : self->GetPoster(result);
219 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
220 0 : if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
221 0 : return false;
222 : }
223 0 : return true;
224 : }
225 :
226 : static bool
227 0 : set_poster(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitSetterCallArgs args)
228 : {
229 0 : binding_detail::FakeString arg0;
230 0 : if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
231 0 : return false;
232 : }
233 0 : CustomElementReactionsStack* reactionsStack = GetCustomElementReactionsStack(obj);
234 0 : Maybe<AutoCEReaction> ceReaction;
235 0 : if (reactionsStack) {
236 0 : ceReaction.emplace(reactionsStack);
237 : }
238 0 : binding_detail::FastErrorResult rv;
239 0 : self->SetPoster(NonNullHelper(Constify(arg0)), rv);
240 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
241 0 : return false;
242 : }
243 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
244 :
245 0 : return true;
246 : }
247 :
248 : static const JSJitInfo poster_getterinfo = {
249 : { (JSJitGetterOp)get_poster },
250 : { prototypes::id::HTMLVideoElement },
251 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
252 : JSJitInfo::Getter,
253 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
254 : JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
255 : false, /* isInfallible. False in setters. */
256 : false, /* isMovable. Not relevant for setters. */
257 : false, /* isEliminatable. Not relevant for setters. */
258 : false, /* isAlwaysInSlot. Only relevant for getters. */
259 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
260 : false, /* isTypedMethod. Only relevant for methods. */
261 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
262 : };
263 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
264 : static_assert(0 < 1, "There is no slot for us");
265 : static const JSJitInfo poster_setterinfo = {
266 : { (JSJitGetterOp)set_poster },
267 : { prototypes::id::HTMLVideoElement },
268 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
269 : JSJitInfo::Setter,
270 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
271 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
272 : false, /* isInfallible. False in setters. */
273 : false, /* isMovable. Not relevant for setters. */
274 : false, /* isEliminatable. Not relevant for setters. */
275 : false, /* isAlwaysInSlot. Only relevant for getters. */
276 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
277 : false, /* isTypedMethod. Only relevant for methods. */
278 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
279 : };
280 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
281 : static_assert(0 < 1, "There is no slot for us");
282 :
283 : static bool
284 0 : get_mozParsedFrames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
285 : {
286 0 : uint32_t result(self->MozParsedFrames());
287 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
288 0 : args.rval().setNumber(result);
289 0 : return true;
290 : }
291 :
292 : static const JSJitInfo mozParsedFrames_getterinfo = {
293 : { (JSJitGetterOp)get_mozParsedFrames },
294 : { prototypes::id::HTMLVideoElement },
295 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
296 : JSJitInfo::Getter,
297 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
298 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
299 : true, /* isInfallible. False in setters. */
300 : false, /* isMovable. Not relevant for setters. */
301 : false, /* isEliminatable. Not relevant for setters. */
302 : false, /* isAlwaysInSlot. Only relevant for getters. */
303 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
304 : false, /* isTypedMethod. Only relevant for methods. */
305 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
306 : };
307 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
308 : static_assert(0 < 1, "There is no slot for us");
309 :
310 : static bool
311 0 : get_mozDecodedFrames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
312 : {
313 0 : uint32_t result(self->MozDecodedFrames());
314 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
315 0 : args.rval().setNumber(result);
316 0 : return true;
317 : }
318 :
319 : static const JSJitInfo mozDecodedFrames_getterinfo = {
320 : { (JSJitGetterOp)get_mozDecodedFrames },
321 : { prototypes::id::HTMLVideoElement },
322 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
323 : JSJitInfo::Getter,
324 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
325 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
326 : true, /* 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_mozPresentedFrames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
339 : {
340 0 : uint32_t result(self->MozPresentedFrames());
341 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
342 0 : args.rval().setNumber(result);
343 0 : return true;
344 : }
345 :
346 : static const JSJitInfo mozPresentedFrames_getterinfo = {
347 : { (JSJitGetterOp)get_mozPresentedFrames },
348 : { prototypes::id::HTMLVideoElement },
349 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
350 : JSJitInfo::Getter,
351 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
352 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
353 : true, /* isInfallible. False in setters. */
354 : false, /* isMovable. Not relevant for setters. */
355 : false, /* isEliminatable. Not relevant for setters. */
356 : false, /* isAlwaysInSlot. Only relevant for getters. */
357 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
358 : false, /* isTypedMethod. Only relevant for methods. */
359 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
360 : };
361 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
362 : static_assert(0 < 1, "There is no slot for us");
363 :
364 : static bool
365 0 : get_mozPaintedFrames(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
366 : {
367 0 : uint32_t result(self->MozPaintedFrames());
368 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
369 0 : args.rval().setNumber(result);
370 0 : return true;
371 : }
372 :
373 : static const JSJitInfo mozPaintedFrames_getterinfo = {
374 : { (JSJitGetterOp)get_mozPaintedFrames },
375 : { prototypes::id::HTMLVideoElement },
376 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
377 : JSJitInfo::Getter,
378 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
379 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
380 : true, /* isInfallible. False in setters. */
381 : false, /* isMovable. Not relevant for setters. */
382 : false, /* isEliminatable. Not relevant for setters. */
383 : false, /* isAlwaysInSlot. Only relevant for getters. */
384 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
385 : false, /* isTypedMethod. Only relevant for methods. */
386 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
387 : };
388 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
389 : static_assert(0 < 1, "There is no slot for us");
390 :
391 : static bool
392 0 : get_mozFrameDelay(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
393 : {
394 0 : double result(self->MozFrameDelay());
395 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
396 0 : args.rval().set(JS_NumberValue(double(result)));
397 0 : return true;
398 : }
399 :
400 : static const JSJitInfo mozFrameDelay_getterinfo = {
401 : { (JSJitGetterOp)get_mozFrameDelay },
402 : { prototypes::id::HTMLVideoElement },
403 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
404 : JSJitInfo::Getter,
405 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
406 : JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
407 : true, /* isInfallible. False in setters. */
408 : false, /* isMovable. Not relevant for setters. */
409 : false, /* isEliminatable. Not relevant for setters. */
410 : false, /* isAlwaysInSlot. Only relevant for getters. */
411 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
412 : false, /* isTypedMethod. Only relevant for methods. */
413 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
414 : };
415 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
416 : static_assert(0 < 1, "There is no slot for us");
417 :
418 : static bool
419 0 : get_mozHasAudio(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
420 : {
421 0 : bool result(self->MozHasAudio());
422 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
423 0 : args.rval().setBoolean(result);
424 0 : return true;
425 : }
426 :
427 : static const JSJitInfo mozHasAudio_getterinfo = {
428 : { (JSJitGetterOp)get_mozHasAudio },
429 : { prototypes::id::HTMLVideoElement },
430 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
431 : JSJitInfo::Getter,
432 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
433 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
434 : true, /* isInfallible. False in setters. */
435 : false, /* isMovable. Not relevant for setters. */
436 : false, /* isEliminatable. Not relevant for setters. */
437 : false, /* isAlwaysInSlot. Only relevant for getters. */
438 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
439 : false, /* isTypedMethod. Only relevant for methods. */
440 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
441 : };
442 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
443 : static_assert(0 < 1, "There is no slot for us");
444 :
445 : static bool
446 0 : get_mozUseScreenWakeLock(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitGetterCallArgs args)
447 : {
448 0 : bool result(self->MozUseScreenWakeLock());
449 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
450 0 : args.rval().setBoolean(result);
451 0 : return true;
452 : }
453 :
454 : static bool
455 0 : set_mozUseScreenWakeLock(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, JSJitSetterCallArgs args)
456 : {
457 : bool arg0;
458 0 : if (!ValueToPrimitive<bool, eDefault>(cx, args[0], &arg0)) {
459 0 : return false;
460 : }
461 0 : self->SetMozUseScreenWakeLock(arg0);
462 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
463 :
464 0 : return true;
465 : }
466 :
467 : static const JSJitInfo mozUseScreenWakeLock_getterinfo = {
468 : { (JSJitGetterOp)get_mozUseScreenWakeLock },
469 : { prototypes::id::HTMLVideoElement },
470 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
471 : JSJitInfo::Getter,
472 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
473 : JSVAL_TYPE_BOOLEAN, /* returnType. Not relevant for setters. */
474 : true, /* isInfallible. False in setters. */
475 : false, /* isMovable. Not relevant for setters. */
476 : false, /* isEliminatable. Not relevant for setters. */
477 : false, /* isAlwaysInSlot. Only relevant for getters. */
478 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
479 : false, /* isTypedMethod. Only relevant for methods. */
480 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
481 : };
482 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
483 : static_assert(0 < 1, "There is no slot for us");
484 : static const JSJitInfo mozUseScreenWakeLock_setterinfo = {
485 : { (JSJitGetterOp)set_mozUseScreenWakeLock },
486 : { prototypes::id::HTMLVideoElement },
487 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
488 : JSJitInfo::Setter,
489 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
490 : JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
491 : false, /* isInfallible. False in setters. */
492 : false, /* isMovable. Not relevant for setters. */
493 : false, /* isEliminatable. Not relevant for setters. */
494 : false, /* isAlwaysInSlot. Only relevant for getters. */
495 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
496 : false, /* isTypedMethod. Only relevant for methods. */
497 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
498 : };
499 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
500 : static_assert(0 < 1, "There is no slot for us");
501 :
502 : static bool
503 0 : getVideoPlaybackQuality(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::HTMLVideoElement* self, const JSJitMethodCallArgs& args)
504 : {
505 0 : auto result(StrongOrRawPtr<mozilla::dom::VideoPlaybackQuality>(self->GetVideoPlaybackQuality()));
506 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
507 : static_assert(!IsPointer<decltype(result)>::value,
508 : "NewObject implies that we need to keep the object alive with a strong reference.");
509 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
510 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
511 0 : return false;
512 : }
513 0 : return true;
514 : }
515 :
516 : static const JSJitInfo getVideoPlaybackQuality_methodinfo = {
517 : { (JSJitGetterOp)getVideoPlaybackQuality },
518 : { prototypes::id::HTMLVideoElement },
519 : { PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth },
520 : JSJitInfo::Method,
521 : JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
522 : JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
523 : false, /* isInfallible. False in setters. */
524 : false, /* isMovable. Not relevant for setters. */
525 : false, /* isEliminatable. Not relevant for setters. */
526 : false, /* isAlwaysInSlot. Only relevant for getters. */
527 : false, /* isLazilyCachedInSlot. Only relevant for getters. */
528 : false, /* isTypedMethod. Only relevant for methods. */
529 : 0 /* Reserved slot index, if we're stored in a slot, else 0. */
530 : };
531 : static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
532 : static_assert(0 < 1, "There is no slot for us");
533 :
534 : static bool
535 0 : _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
536 : {
537 0 : mozilla::dom::HTMLVideoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLVideoElement>(obj);
538 : // We don't want to preserve if we don't have a wrapper, and we
539 : // obviously can't preserve if we're not initialized.
540 0 : if (self && self->GetWrapperPreserveColor()) {
541 0 : PreserveWrapper(self);
542 : }
543 0 : return true;
544 : }
545 :
546 : static void
547 0 : _finalize(js::FreeOp* fop, JSObject* obj)
548 : {
549 0 : mozilla::dom::HTMLVideoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLVideoElement>(obj);
550 0 : if (self) {
551 0 : ClearWrapper(self, self, obj);
552 0 : AddForDeferredFinalization<mozilla::dom::HTMLVideoElement>(self);
553 : }
554 0 : }
555 :
556 : static void
557 0 : _objectMoved(JSObject* obj, const JSObject* old)
558 : {
559 0 : mozilla::dom::HTMLVideoElement* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::HTMLVideoElement>(obj);
560 0 : if (self) {
561 0 : UpdateWrapper(self, self, obj, old);
562 : }
563 0 : }
564 :
565 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
566 : #if defined(__clang__)
567 : #pragma clang diagnostic push
568 : #pragma clang diagnostic ignored "-Wmissing-braces"
569 : #endif
570 : static const JSFunctionSpec sMethods_specs[] = {
571 : JS_FNSPEC("getVideoPlaybackQuality", GenericBindingMethod, reinterpret_cast<const JSJitInfo*>(&getVideoPlaybackQuality_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
572 : JS_FS_END
573 : };
574 : #if defined(__clang__)
575 : #pragma clang diagnostic pop
576 : #endif
577 :
578 : static PrefableDisablers sMethods_disablers0 = {
579 : true, false, 0, &mozilla::dom::MediaSource::Enabled
580 : };
581 :
582 : // Can't be const because the pref-enabled boolean needs to be writable
583 : static Prefable<const JSFunctionSpec> sMethods[] = {
584 : { &sMethods_disablers0, &sMethods_specs[0] },
585 : { nullptr, nullptr }
586 : };
587 :
588 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
589 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
590 : static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
591 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
592 :
593 : // We deliberately use brace-elision to make Visual Studio produce better initalization code.
594 : #if defined(__clang__)
595 : #pragma clang diagnostic push
596 : #pragma clang diagnostic ignored "-Wmissing-braces"
597 : #endif
598 : static const JSPropertySpec sAttributes_specs[] = {
599 : { "width", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &width_getterinfo, GenericBindingSetter, &width_setterinfo },
600 : { "height", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &height_getterinfo, GenericBindingSetter, &height_setterinfo },
601 : { "videoWidth", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &videoWidth_getterinfo, nullptr, nullptr },
602 : { "videoHeight", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &videoHeight_getterinfo, nullptr, nullptr },
603 : { "poster", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &poster_getterinfo, GenericBindingSetter, &poster_setterinfo },
604 : { "mozParsedFrames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozParsedFrames_getterinfo, nullptr, nullptr },
605 : { "mozDecodedFrames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozDecodedFrames_getterinfo, nullptr, nullptr },
606 : { "mozPresentedFrames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozPresentedFrames_getterinfo, nullptr, nullptr },
607 : { "mozPaintedFrames", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozPaintedFrames_getterinfo, nullptr, nullptr },
608 : { "mozFrameDelay", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozFrameDelay_getterinfo, nullptr, nullptr },
609 : { "mozHasAudio", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozHasAudio_getterinfo, nullptr, nullptr },
610 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
611 : { "mozUseScreenWakeLock", JSPROP_SHARED | JSPROP_ENUMERATE, GenericBindingGetter, &mozUseScreenWakeLock_getterinfo, GenericBindingSetter, &mozUseScreenWakeLock_setterinfo },
612 : { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
613 : };
614 : #if defined(__clang__)
615 : #pragma clang diagnostic pop
616 : #endif
617 :
618 : static PrefableDisablers sAttributes_disablers12 = {
619 : true, false, 0, &Navigator::HasWakeLockSupport
620 : };
621 :
622 : // Can't be const because the pref-enabled boolean needs to be writable
623 : static Prefable<const JSPropertySpec> sAttributes[] = {
624 : { nullptr, &sAttributes_specs[0] },
625 : { &sAttributes_disablers12, &sAttributes_specs[12] },
626 : { nullptr, nullptr }
627 : };
628 :
629 : static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
630 : "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
631 : static_assert(11 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
632 : "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
633 :
634 :
635 : static uint16_t sNativeProperties_sortedPropertyIndices[13];
636 : static PropertyInfo sNativeProperties_propertyInfos[13];
637 :
638 : static const NativePropertiesN<2> sNativeProperties = {
639 : false, 0,
640 : false, 0,
641 : true, 0 /* sMethods */,
642 : true, 1 /* sAttributes */,
643 : false, 0,
644 : false, 0,
645 : false, 0,
646 : -1,
647 : 13,
648 : sNativeProperties_sortedPropertyIndices,
649 : {
650 : { sMethods, &sNativeProperties_propertyInfos[0] },
651 : { sAttributes, &sNativeProperties_propertyInfos[1] }
652 : }
653 : };
654 : static_assert(13 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
655 : "We have a property info count that is oversized");
656 :
657 : static bool
658 0 : _constructor(JSContext* cx, unsigned argc, JS::Value* vp)
659 : {
660 0 : JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
661 0 : JS::Rooted<JSObject*> obj(cx, &args.callee());
662 0 : if (!args.isConstructing()) {
663 : // XXXbz wish I could get the name from the callee instead of
664 : // Adding more relocations
665 0 : return ThrowConstructorWithoutNew(cx, "HTMLVideoElement");
666 : }
667 :
668 0 : GlobalObject global(cx, obj);
669 0 : if (global.Failed()) {
670 0 : return false;
671 : }
672 :
673 : // The newTarget might be a cross-compartment wrapper. Get the underlying object
674 : // so we can do the spec's object-identity checks.
675 0 : JS::Rooted<JSObject*> newTarget(cx, js::CheckedUnwrap(&args.newTarget().toObject()));
676 0 : if (!newTarget) {
677 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
678 : }
679 :
680 : // Step 2 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
681 : // Enter the compartment of our underlying newTarget object, so we end
682 : // up comparing to the constructor object for our interface from that global.
683 : {
684 0 : JSAutoCompartment ac(cx, newTarget);
685 0 : JS::Handle<JSObject*> constructor(GetConstructorObjectHandle(cx));
686 0 : if (!constructor) {
687 0 : return false;
688 : }
689 0 : if (newTarget == constructor) {
690 0 : return ThrowErrorMessage(cx, MSG_ILLEGAL_CONSTRUCTOR);
691 : }
692 : }
693 :
694 0 : JS::Rooted<JSObject*> desiredProto(cx);
695 0 : if (!GetDesiredProto(cx, args, &desiredProto)) {
696 0 : return false;
697 : }
698 0 : if (!desiredProto) {
699 : // Step 7 of https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor.
700 : // This fallback behavior is designed to match analogous behavior for the
701 : // JavaScript built-ins. So we enter the compartment of our underlying
702 : // newTarget object and fall back to the prototype object from that global.
703 : // XXX The spec says to use GetFunctionRealm(), which is not actually
704 : // the same thing as what we have here (e.g. in the case of scripted callable proxies
705 : // whose target is not same-compartment with the proxy, or bound functions, etc).
706 : // https://bugzilla.mozilla.org/show_bug.cgi?id=1317658
707 : {
708 0 : JSAutoCompartment ac(cx, newTarget);
709 0 : desiredProto = GetProtoObjectHandle(cx);
710 0 : if (!desiredProto) {
711 0 : return false;
712 : }
713 : }
714 :
715 : // desiredProto is in the compartment of the underlying newTarget object.
716 : // Wrap it into the context compartment.
717 0 : if (!JS_WrapObject(cx, &desiredProto)) {
718 0 : return false;
719 : }
720 : }
721 :
722 0 : bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
723 0 : Maybe<JSAutoCompartment> ac;
724 0 : if (objIsXray) {
725 0 : obj = js::CheckedUnwrap(obj);
726 0 : if (!obj) {
727 0 : return false;
728 : }
729 0 : ac.emplace(cx, obj);
730 0 : if (!JS_WrapObject(cx, &desiredProto)) {
731 0 : return false;
732 : }
733 : }
734 0 : binding_detail::FastErrorResult rv;
735 0 : auto result(StrongOrRawPtr<mozilla::dom::HTMLVideoElement>(CreateHTMLElement(global, args, rv)));
736 0 : if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
737 0 : return false;
738 : }
739 0 : MOZ_ASSERT(!JS_IsExceptionPending(cx));
740 : static_assert(!IsPointer<decltype(result)>::value,
741 : "NewObject implies that we need to keep the object alive with a strong reference.");
742 0 : if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
743 0 : MOZ_ASSERT(true || JS_IsExceptionPending(cx));
744 0 : return false;
745 : }
746 0 : return true;
747 : }
748 :
749 : static const js::ClassOps sInterfaceObjectClassOps = {
750 : nullptr, /* addProperty */
751 : nullptr, /* delProperty */
752 : nullptr, /* getProperty */
753 : nullptr, /* setProperty */
754 : nullptr, /* enumerate */
755 : nullptr, /* newEnumerate */
756 : nullptr, /* resolve */
757 : nullptr, /* mayResolve */
758 : nullptr, /* finalize */
759 : _constructor, /* call */
760 : nullptr, /* hasInstance */
761 : _constructor, /* construct */
762 : nullptr, /* trace */
763 : };
764 :
765 : static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
766 : {
767 : "Function",
768 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
769 : &sInterfaceObjectClassOps,
770 : JS_NULL_CLASS_SPEC,
771 : JS_NULL_CLASS_EXT,
772 : &sInterfaceObjectClassObjectOps
773 : },
774 : eInterface,
775 : true,
776 : prototypes::id::HTMLVideoElement,
777 : PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth,
778 : sNativePropertyHooks,
779 : "function HTMLVideoElement() {\n [native code]\n}",
780 : HTMLMediaElementBinding::GetConstructorObject
781 : };
782 :
783 : static const DOMIfaceAndProtoJSClass sPrototypeClass = {
784 : {
785 : "HTMLVideoElementPrototype",
786 : JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
787 : JS_NULL_CLASS_OPS,
788 : JS_NULL_CLASS_SPEC,
789 : JS_NULL_CLASS_EXT,
790 : JS_NULL_OBJECT_OPS
791 : },
792 : eInterfacePrototype,
793 : false,
794 : prototypes::id::HTMLVideoElement,
795 : PrototypeTraits<prototypes::id::HTMLVideoElement>::Depth,
796 : sNativePropertyHooks,
797 : "[object HTMLVideoElementPrototype]",
798 : HTMLMediaElementBinding::GetProtoObject
799 : };
800 :
801 : JSObject*
802 0 : DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal)
803 : {
804 0 : return GetConstructorObjectHandle(aCx, aDefineOnGlobal);
805 : }
806 :
807 : static const js::ClassOps sClassOps = {
808 : _addProperty, /* addProperty */
809 : nullptr, /* delProperty */
810 : nullptr, /* getProperty */
811 : nullptr, /* setProperty */
812 : nullptr, /* enumerate */
813 : nullptr, /* newEnumerate */
814 : nullptr, /* resolve */
815 : nullptr, /* mayResolve */
816 : _finalize, /* finalize */
817 : nullptr, /* call */
818 : nullptr, /* hasInstance */
819 : nullptr, /* construct */
820 : nullptr, /* trace */
821 : };
822 :
823 : static const js::ClassExtension sClassExtension = {
824 : nullptr, /* weakmapKeyDelegateOp */
825 : _objectMoved /* objectMovedOp */
826 : };
827 :
828 : static const DOMJSClass sClass = {
829 : { "HTMLVideoElement",
830 : JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
831 : &sClassOps,
832 : JS_NULL_CLASS_SPEC,
833 : &sClassExtension,
834 : JS_NULL_OBJECT_OPS
835 : },
836 : { prototypes::id::EventTarget, prototypes::id::Node, prototypes::id::Element, prototypes::id::HTMLElement, prototypes::id::HTMLMediaElement, prototypes::id::HTMLVideoElement, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
837 : IsBaseOf<nsISupports, mozilla::dom::HTMLVideoElement >::value,
838 : sNativePropertyHooks,
839 : FindAssociatedGlobalForNative<mozilla::dom::HTMLVideoElement>::Get,
840 : GetProtoObjectHandle,
841 : GetCCParticipant<mozilla::dom::HTMLVideoElement>::Get()
842 : };
843 : static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
844 : "Must have the right minimal number of reserved slots.");
845 : static_assert(1 >= 1,
846 : "Must have enough reserved slots.");
847 :
848 : const JSClass*
849 0 : GetJSClass()
850 : {
851 0 : return sClass.ToJSClass();
852 : }
853 :
854 : bool
855 0 : Wrap(JSContext* aCx, mozilla::dom::HTMLVideoElement* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
856 : {
857 : MOZ_ASSERT(static_cast<mozilla::dom::HTMLVideoElement*>(aObject) ==
858 : reinterpret_cast<mozilla::dom::HTMLVideoElement*>(aObject),
859 : "Multiple inheritance for mozilla::dom::HTMLVideoElement is broken.");
860 : MOZ_ASSERT(static_cast<mozilla::dom::HTMLMediaElement*>(aObject) ==
861 : reinterpret_cast<mozilla::dom::HTMLMediaElement*>(aObject),
862 : "Multiple inheritance for mozilla::dom::HTMLMediaElement is broken.");
863 : MOZ_ASSERT(static_cast<nsGenericHTMLElement*>(aObject) ==
864 : reinterpret_cast<nsGenericHTMLElement*>(aObject),
865 : "Multiple inheritance for nsGenericHTMLElement is broken.");
866 : MOZ_ASSERT(static_cast<mozilla::dom::Element*>(aObject) ==
867 : reinterpret_cast<mozilla::dom::Element*>(aObject),
868 : "Multiple inheritance for mozilla::dom::Element is broken.");
869 : MOZ_ASSERT(static_cast<nsINode*>(aObject) ==
870 : reinterpret_cast<nsINode*>(aObject),
871 : "Multiple inheritance for nsINode is broken.");
872 : MOZ_ASSERT(static_cast<mozilla::dom::EventTarget*>(aObject) ==
873 : reinterpret_cast<mozilla::dom::EventTarget*>(aObject),
874 : "Multiple inheritance for mozilla::dom::EventTarget is broken.");
875 0 : MOZ_ASSERT(ToSupportsIsCorrect(aObject));
876 0 : MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
877 0 : MOZ_ASSERT(!aCache->GetWrapper(),
878 : "You should probably not be using Wrap() directly; use "
879 : "GetOrCreateDOMReflector instead");
880 :
881 0 : MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
882 : "nsISupports must be on our primary inheritance chain");
883 :
884 0 : JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
885 0 : if (!global) {
886 0 : return false;
887 : }
888 0 : MOZ_ASSERT(JS_IsGlobalObject(global));
889 0 : MOZ_ASSERT(JS::ObjectIsNotGray(global));
890 :
891 : // That might have ended up wrapping us already, due to the wonders
892 : // of XBL. Check for that, and bail out as needed.
893 0 : aReflector.set(aCache->GetWrapper());
894 0 : if (aReflector) {
895 : #ifdef DEBUG
896 0 : binding_detail::AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
897 : #endif // DEBUG
898 0 : return true;
899 : }
900 :
901 0 : JSAutoCompartment ac(aCx, global);
902 0 : JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
903 0 : if (!canonicalProto) {
904 0 : return false;
905 : }
906 0 : JS::Rooted<JSObject*> proto(aCx);
907 0 : if (aGivenProto) {
908 0 : proto = aGivenProto;
909 : // Unfortunately, while aGivenProto was in the compartment of aCx
910 : // coming in, we changed compartments to that of "parent" so may need
911 : // to wrap the proto here.
912 0 : if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
913 0 : if (!JS_WrapObject(aCx, &proto)) {
914 0 : return false;
915 : }
916 : }
917 : } else {
918 0 : proto = canonicalProto;
919 : }
920 :
921 0 : BindingJSObjectCreator<mozilla::dom::HTMLVideoElement> creator(aCx);
922 0 : creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
923 0 : if (!aReflector) {
924 0 : return false;
925 : }
926 :
927 0 : aCache->SetWrapper(aReflector);
928 0 : creator.InitializationSucceeded();
929 :
930 0 : MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
931 : aCache->GetWrapperPreserveColor() == aReflector);
932 : // If proto != canonicalProto, we have to preserve our wrapper;
933 : // otherwise we won't be able to properly recreate it later, since
934 : // we won't know what proto to use. Note that we don't check
935 : // aGivenProto here, since it's entirely possible (and even
936 : // somewhat common) to have a non-null aGivenProto which is the
937 : // same as canonicalProto.
938 0 : if (proto != canonicalProto) {
939 0 : PreserveWrapper(aObject);
940 : }
941 :
942 0 : return true;
943 : }
944 :
945 : const NativePropertyHooks sNativePropertyHooks[] = { {
946 : nullptr,
947 : nullptr,
948 : nullptr,
949 : { sNativeProperties.Upcast(), nullptr },
950 : prototypes::id::HTMLVideoElement,
951 : constructors::id::HTMLVideoElement,
952 : HTMLMediaElementBinding::sNativePropertyHooks,
953 : &DefaultXrayExpandoObjectClass
954 : } };
955 :
956 : void
957 0 : CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
958 : {
959 0 : JS::Handle<JSObject*> parentProto(HTMLMediaElementBinding::GetProtoObjectHandle(aCx));
960 0 : if (!parentProto) {
961 0 : return;
962 : }
963 :
964 0 : JS::Handle<JSObject*> constructorProto(HTMLMediaElementBinding::GetConstructorObjectHandle(aCx));
965 0 : if (!constructorProto) {
966 0 : return;
967 : }
968 :
969 : static bool sIdsInited = false;
970 0 : if (!sIdsInited && NS_IsMainThread()) {
971 0 : if (!InitIds(aCx, sNativeProperties.Upcast())) {
972 0 : return;
973 : }
974 0 : sIdsInited = true;
975 : }
976 :
977 : static bool sPrefCachesInited = false;
978 0 : if (!sPrefCachesInited && NS_IsMainThread()) {
979 0 : sPrefCachesInited = true;
980 0 : Preferences::AddBoolVarCache(&sAttributes[1].disablers->enabled, "dom.wakelock.enabled");
981 : }
982 :
983 0 : JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::HTMLVideoElement);
984 0 : JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::HTMLVideoElement);
985 0 : dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
986 : &sPrototypeClass.mBase, protoCache,
987 : constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
988 : interfaceCache,
989 : sNativeProperties.Upcast(),
990 : nullptr,
991 : "HTMLVideoElement", aDefineOnGlobal,
992 : nullptr,
993 0 : false);
994 : }
995 :
996 : JS::Handle<JSObject*>
997 0 : GetProtoObjectHandle(JSContext* aCx)
998 : {
999 : /* Get the interface prototype object for this class. This will create the
1000 : object as needed. */
1001 0 : bool aDefineOnGlobal = true;
1002 :
1003 : /* Make sure our global is sane. Hopefully we can remove this sometime */
1004 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
1005 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
1006 0 : return nullptr;
1007 : }
1008 :
1009 : /* Check to see whether the interface objects are already installed */
1010 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
1011 0 : if (!protoAndIfaceCache.HasEntryInSlot(prototypes::id::HTMLVideoElement)) {
1012 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
1013 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
1014 : }
1015 :
1016 : /*
1017 : * The object might _still_ be null, but that's OK.
1018 : *
1019 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
1020 : * traced by TraceProtoAndIfaceCache() and its contents are never
1021 : * changed after they have been set.
1022 : *
1023 : * Calling address() avoids the read read barrier that does gray
1024 : * unmarking, but it's not possible for the object to be gray here.
1025 : */
1026 :
1027 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(prototypes::id::HTMLVideoElement);
1028 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
1029 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
1030 : }
1031 :
1032 : JS::Handle<JSObject*>
1033 0 : GetConstructorObjectHandle(JSContext* aCx, bool aDefineOnGlobal)
1034 : {
1035 : /* Get the interface object for this class. This will create the object as
1036 : needed. */
1037 :
1038 : /* Make sure our global is sane. Hopefully we can remove this sometime */
1039 0 : JSObject* global = JS::CurrentGlobalOrNull(aCx);
1040 0 : if (!(js::GetObjectClass(global)->flags & JSCLASS_DOM_GLOBAL)) {
1041 0 : return nullptr;
1042 : }
1043 :
1044 : /* Check to see whether the interface objects are already installed */
1045 0 : ProtoAndIfaceCache& protoAndIfaceCache = *GetProtoAndIfaceCache(global);
1046 0 : if (!protoAndIfaceCache.HasEntryInSlot(constructors::id::HTMLVideoElement)) {
1047 0 : JS::Rooted<JSObject*> rootedGlobal(aCx, global);
1048 0 : CreateInterfaceObjects(aCx, rootedGlobal, protoAndIfaceCache, aDefineOnGlobal);
1049 : }
1050 :
1051 : /*
1052 : * The object might _still_ be null, but that's OK.
1053 : *
1054 : * Calling fromMarkedLocation() is safe because protoAndIfaceCache is
1055 : * traced by TraceProtoAndIfaceCache() and its contents are never
1056 : * changed after they have been set.
1057 : *
1058 : * Calling address() avoids the read read barrier that does gray
1059 : * unmarking, but it's not possible for the object to be gray here.
1060 : */
1061 :
1062 0 : const JS::Heap<JSObject*>& entrySlot = protoAndIfaceCache.EntrySlotMustExist(constructors::id::HTMLVideoElement);
1063 0 : MOZ_ASSERT(JS::ObjectIsNotGray(entrySlot));
1064 0 : return JS::Handle<JSObject*>::fromMarkedLocation(entrySlot.address());
1065 : }
1066 :
1067 : JSObject*
1068 0 : GetConstructorObject(JSContext* aCx)
1069 : {
1070 0 : return GetConstructorObjectHandle(aCx);
1071 : }
1072 :
1073 : } // namespace HTMLVideoElementBinding
1074 :
1075 :
1076 :
1077 : } // namespace dom
1078 : } // namespace mozilla
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