/work/obj-fuzz/dom/bindings/HistoryBinding.cpp
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1 | | /* THIS FILE IS AUTOGENERATED FROM History.webidl BY Codegen.py - DO NOT EDIT */ |
2 | | |
3 | | #include "HistoryBinding.h" |
4 | | #include "WrapperFactory.h" |
5 | | #include "jsapi.h" |
6 | | #include "mozilla/OwningNonNull.h" |
7 | | #include "mozilla/dom/BindingUtils.h" |
8 | | #include "mozilla/dom/DOMJSClass.h" |
9 | | #include "mozilla/dom/NonRefcountedDOMObject.h" |
10 | | #include "mozilla/dom/Nullable.h" |
11 | | #include "mozilla/dom/PrimitiveConversions.h" |
12 | | #include "mozilla/dom/XrayExpandoClass.h" |
13 | | #include "nsHistory.h" |
14 | | |
15 | | namespace mozilla { |
16 | | namespace dom { |
17 | | |
18 | | namespace binding_detail {}; // Just to make sure it's known as a namespace |
19 | | using namespace mozilla::dom::binding_detail; |
20 | | |
21 | | |
22 | | namespace ScrollRestorationValues { |
23 | | extern const EnumEntry strings[3] = { |
24 | | {"auto", 4}, |
25 | | {"manual", 6}, |
26 | | { nullptr, 0 } |
27 | | }; |
28 | | } // namespace ScrollRestorationValues |
29 | | |
30 | | bool |
31 | | ToJSValue(JSContext* aCx, ScrollRestoration aArgument, JS::MutableHandle<JS::Value> aValue) |
32 | 0 | { |
33 | 0 | MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(ScrollRestorationValues::strings)); |
34 | 0 | JSString* resultStr = |
35 | 0 | JS_NewStringCopyN(aCx, ScrollRestorationValues::strings[uint32_t(aArgument)].value, |
36 | 0 | ScrollRestorationValues::strings[uint32_t(aArgument)].length); |
37 | 0 | if (!resultStr) { |
38 | 0 | return false; |
39 | 0 | } |
40 | 0 | aValue.setString(resultStr); |
41 | 0 | return true; |
42 | 0 | } |
43 | | |
44 | | |
45 | | namespace History_Binding { |
46 | | |
47 | | MOZ_CAN_RUN_SCRIPT static bool |
48 | | get_length(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, JSJitGetterCallArgs args) |
49 | 0 | { |
50 | 0 | AUTO_PROFILER_LABEL_FAST("get History.length", DOM, cx); |
51 | 0 |
|
52 | 0 | FastErrorResult rv; |
53 | 0 | uint32_t result(self->GetLength(rv)); |
54 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
55 | 0 | return false; |
56 | 0 | } |
57 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
58 | 0 | args.rval().setNumber(result); |
59 | 0 | return true; |
60 | 0 | } |
61 | | |
62 | | static const JSJitInfo length_getterinfo = { |
63 | | { (JSJitGetterOp)get_length }, |
64 | | { prototypes::id::History }, |
65 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
66 | | JSJitInfo::Getter, |
67 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
68 | | JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */ |
69 | | false, /* isInfallible. False in setters. */ |
70 | | false, /* isMovable. Not relevant for setters. */ |
71 | | false, /* isEliminatable. Not relevant for setters. */ |
72 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
73 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
74 | | false, /* isTypedMethod. Only relevant for methods. */ |
75 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
76 | | }; |
77 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
78 | | static_assert(0 < 1, "There is no slot for us"); |
79 | | |
80 | | MOZ_CAN_RUN_SCRIPT static bool |
81 | | get_scrollRestoration(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, JSJitGetterCallArgs args) |
82 | 0 | { |
83 | 0 | AUTO_PROFILER_LABEL_FAST("get History.scrollRestoration", DOM, cx); |
84 | 0 |
|
85 | 0 | FastErrorResult rv; |
86 | 0 | ScrollRestoration result(self->GetScrollRestoration(rv)); |
87 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
88 | 0 | return false; |
89 | 0 | } |
90 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
91 | 0 | if (!ToJSValue(cx, result, args.rval())) { |
92 | 0 | return false; |
93 | 0 | } |
94 | 0 | return true; |
95 | 0 | } |
96 | | |
97 | | MOZ_CAN_RUN_SCRIPT static bool |
98 | | set_scrollRestoration(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, JSJitSetterCallArgs args) |
99 | 0 | { |
100 | 0 | AUTO_PROFILER_LABEL_FAST("set History.scrollRestoration", DOM, cx); |
101 | 0 |
|
102 | 0 | ScrollRestoration arg0; |
103 | 0 | { |
104 | 0 | int index; |
105 | 0 | if (!FindEnumStringIndex<false>(cx, args[0], ScrollRestorationValues::strings, "ScrollRestoration", "Value being assigned to History.scrollRestoration", &index)) { |
106 | 0 | return false; |
107 | 0 | } |
108 | 0 | if (index < 0) { |
109 | 0 | return true; |
110 | 0 | } |
111 | 0 | arg0 = static_cast<ScrollRestoration>(index); |
112 | 0 | } |
113 | 0 | FastErrorResult rv; |
114 | 0 | self->SetScrollRestoration(arg0, rv); |
115 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
116 | 0 | return false; |
117 | 0 | } |
118 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
119 | 0 |
|
120 | 0 | return true; |
121 | 0 | } |
122 | | |
123 | | static const JSJitInfo scrollRestoration_getterinfo = { |
124 | | { (JSJitGetterOp)get_scrollRestoration }, |
125 | | { prototypes::id::History }, |
126 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
127 | | JSJitInfo::Getter, |
128 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
129 | | JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */ |
130 | | false, /* isInfallible. False in setters. */ |
131 | | false, /* isMovable. Not relevant for setters. */ |
132 | | false, /* isEliminatable. Not relevant for setters. */ |
133 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
134 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
135 | | false, /* isTypedMethod. Only relevant for methods. */ |
136 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
137 | | }; |
138 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
139 | | static_assert(0 < 1, "There is no slot for us"); |
140 | | static const JSJitInfo scrollRestoration_setterinfo = { |
141 | | { (JSJitGetterOp)set_scrollRestoration }, |
142 | | { prototypes::id::History }, |
143 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
144 | | JSJitInfo::Setter, |
145 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
146 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
147 | | false, /* isInfallible. False in setters. */ |
148 | | false, /* isMovable. Not relevant for setters. */ |
149 | | false, /* isEliminatable. Not relevant for setters. */ |
150 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
151 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
152 | | false, /* isTypedMethod. Only relevant for methods. */ |
153 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
154 | | }; |
155 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
156 | | static_assert(0 < 1, "There is no slot for us"); |
157 | | |
158 | | MOZ_CAN_RUN_SCRIPT static bool |
159 | | get_state(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, JSJitGetterCallArgs args) |
160 | 0 | { |
161 | 0 | AUTO_PROFILER_LABEL_FAST("get History.state", DOM, cx); |
162 | 0 |
|
163 | 0 | FastErrorResult rv; |
164 | 0 | JS::Rooted<JS::Value> result(cx); |
165 | 0 | self->GetState(cx, &result, rv); |
166 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
167 | 0 | return false; |
168 | 0 | } |
169 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
170 | 0 | JS::ExposeValueToActiveJS(result); |
171 | 0 | args.rval().set(result); |
172 | 0 | if (!MaybeWrapValue(cx, args.rval())) { |
173 | 0 | return false; |
174 | 0 | } |
175 | 0 | return true; |
176 | 0 | } |
177 | | |
178 | | static const JSJitInfo state_getterinfo = { |
179 | | { (JSJitGetterOp)get_state }, |
180 | | { prototypes::id::History }, |
181 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
182 | | JSJitInfo::Getter, |
183 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
184 | | JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */ |
185 | | false, /* isInfallible. False in setters. */ |
186 | | false, /* isMovable. Not relevant for setters. */ |
187 | | false, /* isEliminatable. Not relevant for setters. */ |
188 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
189 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
190 | | false, /* isTypedMethod. Only relevant for methods. */ |
191 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
192 | | }; |
193 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
194 | | static_assert(0 < 1, "There is no slot for us"); |
195 | | |
196 | | MOZ_CAN_RUN_SCRIPT static bool |
197 | | go(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, const JSJitMethodCallArgs& args) |
198 | 0 | { |
199 | 0 | AUTO_PROFILER_LABEL_FAST("History.go", DOM, cx); |
200 | 0 |
|
201 | 0 | int32_t arg0; |
202 | 0 | if (args.hasDefined(0)) { |
203 | 0 | if (!ValueToPrimitive<int32_t, eDefault>(cx, args[0], &arg0)) { |
204 | 0 | return false; |
205 | 0 | } |
206 | 0 | } else { |
207 | 0 | arg0 = 0; |
208 | 0 | } |
209 | 0 | FastErrorResult rv; |
210 | 0 | self->Go(arg0, rv); |
211 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
212 | 0 | return false; |
213 | 0 | } |
214 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
215 | 0 | args.rval().setUndefined(); |
216 | 0 | return true; |
217 | 0 | } |
218 | | |
219 | | static const JSJitInfo go_methodinfo = { |
220 | | { (JSJitGetterOp)go }, |
221 | | { prototypes::id::History }, |
222 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
223 | | JSJitInfo::Method, |
224 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
225 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
226 | | false, /* isInfallible. False in setters. */ |
227 | | false, /* isMovable. Not relevant for setters. */ |
228 | | false, /* isEliminatable. Not relevant for setters. */ |
229 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
230 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
231 | | false, /* isTypedMethod. Only relevant for methods. */ |
232 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
233 | | }; |
234 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
235 | | static_assert(0 < 1, "There is no slot for us"); |
236 | | |
237 | | MOZ_CAN_RUN_SCRIPT static bool |
238 | | back(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, const JSJitMethodCallArgs& args) |
239 | 0 | { |
240 | 0 | AUTO_PROFILER_LABEL_FAST("History.back", DOM, cx); |
241 | 0 |
|
242 | 0 | FastErrorResult rv; |
243 | 0 | self->Back(rv); |
244 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
245 | 0 | return false; |
246 | 0 | } |
247 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
248 | 0 | args.rval().setUndefined(); |
249 | 0 | return true; |
250 | 0 | } |
251 | | |
252 | | static const JSJitInfo back_methodinfo = { |
253 | | { (JSJitGetterOp)back }, |
254 | | { prototypes::id::History }, |
255 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
256 | | JSJitInfo::Method, |
257 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
258 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
259 | | false, /* isInfallible. False in setters. */ |
260 | | false, /* isMovable. Not relevant for setters. */ |
261 | | false, /* isEliminatable. Not relevant for setters. */ |
262 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
263 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
264 | | false, /* isTypedMethod. Only relevant for methods. */ |
265 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
266 | | }; |
267 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
268 | | static_assert(0 < 1, "There is no slot for us"); |
269 | | |
270 | | MOZ_CAN_RUN_SCRIPT static bool |
271 | | forward(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, const JSJitMethodCallArgs& args) |
272 | 0 | { |
273 | 0 | AUTO_PROFILER_LABEL_FAST("History.forward", DOM, cx); |
274 | 0 |
|
275 | 0 | FastErrorResult rv; |
276 | 0 | self->Forward(rv); |
277 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
278 | 0 | return false; |
279 | 0 | } |
280 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
281 | 0 | args.rval().setUndefined(); |
282 | 0 | return true; |
283 | 0 | } |
284 | | |
285 | | static const JSJitInfo forward_methodinfo = { |
286 | | { (JSJitGetterOp)forward }, |
287 | | { prototypes::id::History }, |
288 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
289 | | JSJitInfo::Method, |
290 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
291 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
292 | | false, /* isInfallible. False in setters. */ |
293 | | false, /* isMovable. Not relevant for setters. */ |
294 | | false, /* isEliminatable. Not relevant for setters. */ |
295 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
296 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
297 | | false, /* isTypedMethod. Only relevant for methods. */ |
298 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
299 | | }; |
300 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
301 | | static_assert(0 < 1, "There is no slot for us"); |
302 | | |
303 | | MOZ_CAN_RUN_SCRIPT static bool |
304 | | pushState(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, const JSJitMethodCallArgs& args) |
305 | 0 | { |
306 | 0 | AUTO_PROFILER_LABEL_FAST("History.pushState", DOM, cx); |
307 | 0 |
|
308 | 0 | if (MOZ_UNLIKELY(args.length() < 2)) { |
309 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "History.pushState"); |
310 | 0 | } |
311 | 0 | JS::Rooted<JS::Value> arg0(cx); |
312 | 0 | arg0 = args[0]; |
313 | 0 | binding_detail::FakeString arg1; |
314 | 0 | if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) { |
315 | 0 | return false; |
316 | 0 | } |
317 | 0 | binding_detail::FakeString arg2; |
318 | 0 | if (args.hasDefined(2)) { |
319 | 0 | if (!ConvertJSValueToString(cx, args[2], eNull, eNull, arg2)) { |
320 | 0 | return false; |
321 | 0 | } |
322 | 0 | } else { |
323 | 0 | arg2.SetIsVoid(true); |
324 | 0 | } |
325 | 0 | FastErrorResult rv; |
326 | 0 | self->PushState(cx, arg0, NonNullHelper(Constify(arg1)), NonNullHelper(Constify(arg2)), rv); |
327 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
328 | 0 | return false; |
329 | 0 | } |
330 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
331 | 0 | args.rval().setUndefined(); |
332 | 0 | return true; |
333 | 0 | } |
334 | | |
335 | | static const JSJitInfo pushState_methodinfo = { |
336 | | { (JSJitGetterOp)pushState }, |
337 | | { prototypes::id::History }, |
338 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
339 | | JSJitInfo::Method, |
340 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
341 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
342 | | false, /* isInfallible. False in setters. */ |
343 | | false, /* isMovable. Not relevant for setters. */ |
344 | | false, /* isEliminatable. Not relevant for setters. */ |
345 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
346 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
347 | | false, /* isTypedMethod. Only relevant for methods. */ |
348 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
349 | | }; |
350 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
351 | | static_assert(0 < 1, "There is no slot for us"); |
352 | | |
353 | | MOZ_CAN_RUN_SCRIPT static bool |
354 | | replaceState(JSContext* cx, JS::Handle<JSObject*> obj, nsHistory* self, const JSJitMethodCallArgs& args) |
355 | 0 | { |
356 | 0 | AUTO_PROFILER_LABEL_FAST("History.replaceState", DOM, cx); |
357 | 0 |
|
358 | 0 | if (MOZ_UNLIKELY(args.length() < 2)) { |
359 | 0 | return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "History.replaceState"); |
360 | 0 | } |
361 | 0 | JS::Rooted<JS::Value> arg0(cx); |
362 | 0 | arg0 = args[0]; |
363 | 0 | binding_detail::FakeString arg1; |
364 | 0 | if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) { |
365 | 0 | return false; |
366 | 0 | } |
367 | 0 | binding_detail::FakeString arg2; |
368 | 0 | if (args.hasDefined(2)) { |
369 | 0 | if (!ConvertJSValueToString(cx, args[2], eNull, eNull, arg2)) { |
370 | 0 | return false; |
371 | 0 | } |
372 | 0 | } else { |
373 | 0 | arg2.SetIsVoid(true); |
374 | 0 | } |
375 | 0 | FastErrorResult rv; |
376 | 0 | self->ReplaceState(cx, arg0, NonNullHelper(Constify(arg1)), NonNullHelper(Constify(arg2)), rv); |
377 | 0 | if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) { |
378 | 0 | return false; |
379 | 0 | } |
380 | 0 | MOZ_ASSERT(!JS_IsExceptionPending(cx)); |
381 | 0 | args.rval().setUndefined(); |
382 | 0 | return true; |
383 | 0 | } |
384 | | |
385 | | static const JSJitInfo replaceState_methodinfo = { |
386 | | { (JSJitGetterOp)replaceState }, |
387 | | { prototypes::id::History }, |
388 | | { PrototypeTraits<prototypes::id::History>::Depth }, |
389 | | JSJitInfo::Method, |
390 | | JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */ |
391 | | JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */ |
392 | | false, /* isInfallible. False in setters. */ |
393 | | false, /* isMovable. Not relevant for setters. */ |
394 | | false, /* isEliminatable. Not relevant for setters. */ |
395 | | false, /* isAlwaysInSlot. Only relevant for getters. */ |
396 | | false, /* isLazilyCachedInSlot. Only relevant for getters. */ |
397 | | false, /* isTypedMethod. Only relevant for methods. */ |
398 | | 0 /* Reserved slot index, if we're stored in a slot, else 0. */ |
399 | | }; |
400 | | static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit"); |
401 | | static_assert(0 < 1, "There is no slot for us"); |
402 | | |
403 | | static bool |
404 | | _addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val) |
405 | 0 | { |
406 | 0 | nsHistory* self = UnwrapPossiblyNotInitializedDOMObject<nsHistory>(obj); |
407 | 0 | // We don't want to preserve if we don't have a wrapper, and we |
408 | 0 | // obviously can't preserve if we're not initialized. |
409 | 0 | if (self && self->GetWrapperPreserveColor()) { |
410 | 0 | PreserveWrapper(self); |
411 | 0 | } |
412 | 0 | return true; |
413 | 0 | } |
414 | | |
415 | | static void |
416 | | _finalize(js::FreeOp* fop, JSObject* obj) |
417 | 0 | { |
418 | 0 | nsHistory* self = UnwrapPossiblyNotInitializedDOMObject<nsHistory>(obj); |
419 | 0 | if (self) { |
420 | 0 | ClearWrapper(self, self, obj); |
421 | 0 | AddForDeferredFinalization<nsHistory>(self); |
422 | 0 | } |
423 | 0 | } |
424 | | |
425 | | static size_t |
426 | | _objectMoved(JSObject* obj, JSObject* old) |
427 | 0 | { |
428 | 0 | nsHistory* self = UnwrapPossiblyNotInitializedDOMObject<nsHistory>(obj); |
429 | 0 | if (self) { |
430 | 0 | UpdateWrapper(self, self, obj, old); |
431 | 0 | } |
432 | 0 |
|
433 | 0 | return 0; |
434 | 0 | } |
435 | | |
436 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
437 | | #if defined(__clang__) |
438 | | #pragma clang diagnostic push |
439 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
440 | | #endif |
441 | | static const JSFunctionSpec sMethods_specs[] = { |
442 | | JS_FNSPEC("go", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&go_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
443 | | JS_FNSPEC("back", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&back_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
444 | | JS_FNSPEC("forward", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&forward_methodinfo), 0, JSPROP_ENUMERATE, nullptr), |
445 | | JS_FNSPEC("pushState", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&pushState_methodinfo), 2, JSPROP_ENUMERATE, nullptr), |
446 | | JS_FNSPEC("replaceState", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&replaceState_methodinfo), 2, JSPROP_ENUMERATE, nullptr), |
447 | | JS_FS_END |
448 | | }; |
449 | | #if defined(__clang__) |
450 | | #pragma clang diagnostic pop |
451 | | #endif |
452 | | |
453 | | |
454 | | static const Prefable<const JSFunctionSpec> sMethods[] = { |
455 | | { nullptr, &sMethods_specs[0] }, |
456 | | { nullptr, nullptr } |
457 | | }; |
458 | | |
459 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
460 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
461 | | static_assert(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
462 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
463 | | |
464 | | // We deliberately use brace-elision to make Visual Studio produce better initalization code. |
465 | | #if defined(__clang__) |
466 | | #pragma clang diagnostic push |
467 | | #pragma clang diagnostic ignored "-Wmissing-braces" |
468 | | #endif |
469 | | static const JSPropertySpec sAttributes_specs[] = { |
470 | | { "length", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &length_getterinfo, nullptr, nullptr }, |
471 | | { "scrollRestoration", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &scrollRestoration_getterinfo, GenericSetter<NormalThisPolicy>, &scrollRestoration_setterinfo }, |
472 | | { "state", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &state_getterinfo, nullptr, nullptr }, |
473 | | { nullptr, 0, nullptr, nullptr, nullptr, nullptr } |
474 | | }; |
475 | | #if defined(__clang__) |
476 | | #pragma clang diagnostic pop |
477 | | #endif |
478 | | |
479 | | |
480 | | static const Prefable<const JSPropertySpec> sAttributes[] = { |
481 | | { nullptr, &sAttributes_specs[0] }, |
482 | | { nullptr, nullptr } |
483 | | }; |
484 | | |
485 | | static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX, |
486 | | "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)"); |
487 | | static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX, |
488 | | "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)"); |
489 | | |
490 | | |
491 | | static uint16_t sNativeProperties_sortedPropertyIndices[8]; |
492 | | static PropertyInfo sNativeProperties_propertyInfos[8]; |
493 | | |
494 | | static const NativePropertiesN<2> sNativeProperties = { |
495 | | false, 0, |
496 | | false, 0, |
497 | | true, 0 /* sMethods */, |
498 | | true, 1 /* sAttributes */, |
499 | | false, 0, |
500 | | false, 0, |
501 | | false, 0, |
502 | | -1, |
503 | | 8, |
504 | | sNativeProperties_sortedPropertyIndices, |
505 | | { |
506 | | { sMethods, &sNativeProperties_propertyInfos[0] }, |
507 | | { sAttributes, &sNativeProperties_propertyInfos[5] } |
508 | | } |
509 | | }; |
510 | | static_assert(8 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount), |
511 | | "We have a property info count that is oversized"); |
512 | | |
513 | | static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = { |
514 | | { |
515 | | "Function", |
516 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE), |
517 | | &sBoringInterfaceObjectClassClassOps, |
518 | | JS_NULL_CLASS_SPEC, |
519 | | JS_NULL_CLASS_EXT, |
520 | | &sInterfaceObjectClassObjectOps |
521 | | }, |
522 | | eInterface, |
523 | | true, |
524 | | prototypes::id::History, |
525 | | PrototypeTraits<prototypes::id::History>::Depth, |
526 | | sNativePropertyHooks, |
527 | | "function History() {\n [native code]\n}", |
528 | | JS::GetRealmFunctionPrototype |
529 | | }; |
530 | | |
531 | | static const DOMIfaceAndProtoJSClass sPrototypeClass = { |
532 | | { |
533 | | "HistoryPrototype", |
534 | | JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE), |
535 | | JS_NULL_CLASS_OPS, |
536 | | JS_NULL_CLASS_SPEC, |
537 | | JS_NULL_CLASS_EXT, |
538 | | JS_NULL_OBJECT_OPS |
539 | | }, |
540 | | eInterfacePrototype, |
541 | | false, |
542 | | prototypes::id::History, |
543 | | PrototypeTraits<prototypes::id::History>::Depth, |
544 | | sNativePropertyHooks, |
545 | | "[object HistoryPrototype]", |
546 | | JS::GetRealmObjectPrototype |
547 | | }; |
548 | | |
549 | | static const js::ClassOps sClassOps = { |
550 | | _addProperty, /* addProperty */ |
551 | | nullptr, /* delProperty */ |
552 | | nullptr, /* enumerate */ |
553 | | nullptr, /* newEnumerate */ |
554 | | nullptr, /* resolve */ |
555 | | nullptr, /* mayResolve */ |
556 | | _finalize, /* finalize */ |
557 | | nullptr, /* call */ |
558 | | nullptr, /* hasInstance */ |
559 | | nullptr, /* construct */ |
560 | | nullptr, /* trace */ |
561 | | }; |
562 | | |
563 | | static const js::ClassExtension sClassExtension = { |
564 | | nullptr, /* weakmapKeyDelegateOp */ |
565 | | _objectMoved /* objectMovedOp */ |
566 | | }; |
567 | | |
568 | | static const DOMJSClass sClass = { |
569 | | { "History", |
570 | | JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1), |
571 | | &sClassOps, |
572 | | JS_NULL_CLASS_SPEC, |
573 | | &sClassExtension, |
574 | | JS_NULL_OBJECT_OPS |
575 | | }, |
576 | | { prototypes::id::History, 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 }, |
577 | | IsBaseOf<nsISupports, nsHistory >::value, |
578 | | sNativePropertyHooks, |
579 | | FindAssociatedGlobalForNative<nsHistory>::Get, |
580 | | GetProtoObjectHandle, |
581 | | GetCCParticipant<nsHistory>::Get() |
582 | | }; |
583 | | static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS, |
584 | | "Must have the right minimal number of reserved slots."); |
585 | | static_assert(1 >= 1, |
586 | | "Must have enough reserved slots."); |
587 | | |
588 | | const JSClass* |
589 | | GetJSClass() |
590 | 0 | { |
591 | 0 | return sClass.ToJSClass(); |
592 | 0 | } |
593 | | |
594 | | bool |
595 | | Wrap(JSContext* aCx, nsHistory* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) |
596 | 0 | { |
597 | 0 | static_assert(!IsBaseOf<NonRefcountedDOMObject, nsHistory>::value, |
598 | 0 | "Shouldn't have wrappercached things that are not refcounted."); |
599 | 0 | MOZ_ASSERT(static_cast<nsHistory*>(aObject) == |
600 | 0 | reinterpret_cast<nsHistory*>(aObject), |
601 | 0 | "Multiple inheritance for nsHistory is broken."); |
602 | 0 | MOZ_ASSERT(ToSupportsIsCorrect(aObject)); |
603 | 0 | MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx)); |
604 | 0 | MOZ_ASSERT(!aCache->GetWrapper(), |
605 | 0 | "You should probably not be using Wrap() directly; use " |
606 | 0 | "GetOrCreateDOMReflector instead"); |
607 | 0 |
|
608 | 0 | MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache), |
609 | 0 | "nsISupports must be on our primary inheritance chain"); |
610 | 0 |
|
611 | 0 | JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject())); |
612 | 0 | if (!global) { |
613 | 0 | return false; |
614 | 0 | } |
615 | 0 | MOZ_ASSERT(JS_IsGlobalObject(global)); |
616 | 0 | MOZ_ASSERT(JS::ObjectIsNotGray(global)); |
617 | 0 |
|
618 | 0 | // That might have ended up wrapping us already, due to the wonders |
619 | 0 | // of XBL. Check for that, and bail out as needed. |
620 | 0 | aReflector.set(aCache->GetWrapper()); |
621 | 0 | if (aReflector) { |
622 | | #ifdef DEBUG |
623 | | AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto); |
624 | | #endif // DEBUG |
625 | | return true; |
626 | 0 | } |
627 | 0 |
|
628 | 0 | JSAutoRealm ar(aCx, global); |
629 | 0 | JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx); |
630 | 0 | if (!canonicalProto) { |
631 | 0 | return false; |
632 | 0 | } |
633 | 0 | JS::Rooted<JSObject*> proto(aCx); |
634 | 0 | if (aGivenProto) { |
635 | 0 | proto = aGivenProto; |
636 | 0 | // Unfortunately, while aGivenProto was in the compartment of aCx |
637 | 0 | // coming in, we changed compartments to that of "parent" so may need |
638 | 0 | // to wrap the proto here. |
639 | 0 | if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) { |
640 | 0 | if (!JS_WrapObject(aCx, &proto)) { |
641 | 0 | return false; |
642 | 0 | } |
643 | 0 | } |
644 | 0 | } else { |
645 | 0 | proto = canonicalProto; |
646 | 0 | } |
647 | 0 |
|
648 | 0 | BindingJSObjectCreator<nsHistory> creator(aCx); |
649 | 0 | creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector); |
650 | 0 | if (!aReflector) { |
651 | 0 | return false; |
652 | 0 | } |
653 | 0 | |
654 | 0 | aCache->SetWrapper(aReflector); |
655 | 0 | creator.InitializationSucceeded(); |
656 | 0 |
|
657 | 0 | MOZ_ASSERT(aCache->GetWrapperPreserveColor() && |
658 | 0 | aCache->GetWrapperPreserveColor() == aReflector); |
659 | 0 | // If proto != canonicalProto, we have to preserve our wrapper; |
660 | 0 | // otherwise we won't be able to properly recreate it later, since |
661 | 0 | // we won't know what proto to use. Note that we don't check |
662 | 0 | // aGivenProto here, since it's entirely possible (and even |
663 | 0 | // somewhat common) to have a non-null aGivenProto which is the |
664 | 0 | // same as canonicalProto. |
665 | 0 | if (proto != canonicalProto) { |
666 | 0 | PreserveWrapper(aObject); |
667 | 0 | } |
668 | 0 |
|
669 | 0 | return true; |
670 | 0 | } |
671 | | |
672 | | const NativePropertyHooks sNativePropertyHooks[] = { { |
673 | | nullptr, |
674 | | nullptr, |
675 | | nullptr, |
676 | | { sNativeProperties.Upcast(), nullptr }, |
677 | | prototypes::id::History, |
678 | | constructors::id::History, |
679 | | nullptr, |
680 | | &DefaultXrayExpandoObjectClass |
681 | | } }; |
682 | | |
683 | | void |
684 | | CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal) |
685 | 0 | { |
686 | 0 | JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx)); |
687 | 0 | if (!parentProto) { |
688 | 0 | return; |
689 | 0 | } |
690 | 0 | |
691 | 0 | JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx)); |
692 | 0 | if (!constructorProto) { |
693 | 0 | return; |
694 | 0 | } |
695 | 0 | |
696 | 0 | static bool sIdsInited = false; |
697 | 0 | if (!sIdsInited && NS_IsMainThread()) { |
698 | 0 | if (!InitIds(aCx, sNativeProperties.Upcast())) { |
699 | 0 | return; |
700 | 0 | } |
701 | 0 | sIdsInited = true; |
702 | 0 | } |
703 | 0 |
|
704 | 0 | JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::History); |
705 | 0 | JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::History); |
706 | 0 | dom::CreateInterfaceObjects(aCx, aGlobal, parentProto, |
707 | 0 | &sPrototypeClass.mBase, protoCache, |
708 | 0 | nullptr, |
709 | 0 | constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr, |
710 | 0 | interfaceCache, |
711 | 0 | sNativeProperties.Upcast(), |
712 | 0 | nullptr, |
713 | 0 | "History", aDefineOnGlobal, |
714 | 0 | nullptr, |
715 | 0 | false); |
716 | 0 | } |
717 | | |
718 | | JSObject* |
719 | | GetConstructorObject(JSContext* aCx) |
720 | 0 | { |
721 | 0 | return GetConstructorObjectHandle(aCx); |
722 | 0 | } |
723 | | |
724 | | } // namespace History_Binding |
725 | | |
726 | | |
727 | | |
728 | | } // namespace dom |
729 | | } // namespace mozilla |