Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/TreeWalkerBinding.cpp
Line
Count
Source (jump to first uncovered line)
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/* THIS FILE IS AUTOGENERATED FROM TreeWalker.webidl BY Codegen.py - DO NOT EDIT */
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#include "NodeFilterBinding.h"
4
#include "TreeWalkerBinding.h"
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#include "WrapperFactory.h"
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#include "mozilla/OwningNonNull.h"
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#include "mozilla/dom/BindingUtils.h"
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#include "mozilla/dom/DOMJSClass.h"
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#include "mozilla/dom/NonRefcountedDOMObject.h"
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#include "mozilla/dom/Nullable.h"
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#include "mozilla/dom/PrimitiveConversions.h"
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#include "mozilla/dom/TreeWalker.h"
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#include "mozilla/dom/XrayExpandoClass.h"
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#include "nsINode.h"
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namespace mozilla {
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namespace dom {
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namespace binding_detail {}; // Just to make sure it's known as a namespace
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using namespace mozilla::dom::binding_detail;
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namespace TreeWalker_Binding {
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MOZ_CAN_RUN_SCRIPT static bool
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get_root(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, JSJitGetterCallArgs args)
27
0
{
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0
  AUTO_PROFILER_LABEL_FAST("get TreeWalker.root", DOM, cx);
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0
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0
  auto result(StrongOrRawPtr<nsINode>(self->Root()));
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0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
32
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
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0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
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0
    return false;
35
0
  }
36
0
  return true;
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0
}
38
39
static const JSJitInfo root_getterinfo = {
40
  { (JSJitGetterOp)get_root },
41
  { prototypes::id::TreeWalker },
42
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
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  JSJitInfo::Getter,
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  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
45
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
46
  false,  /* isInfallible. False in setters. */
47
  true,  /* isMovable.  Not relevant for setters. */
48
  true, /* isEliminatable.  Not relevant for setters. */
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  false, /* isAlwaysInSlot.  Only relevant for getters. */
50
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
51
  false,  /* isTypedMethod.  Only relevant for methods. */
52
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
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};
54
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
55
static_assert(0 < 1, "There is no slot for us");
56
57
MOZ_CAN_RUN_SCRIPT static bool
58
get_whatToShow(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, JSJitGetterCallArgs args)
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0
{
60
0
  AUTO_PROFILER_LABEL_FAST("get TreeWalker.whatToShow", DOM, cx);
61
0
62
0
  uint32_t result(self->WhatToShow());
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0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
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0
  args.rval().setNumber(result);
65
0
  return true;
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0
}
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static const JSJitInfo whatToShow_getterinfo = {
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  { (JSJitGetterOp)get_whatToShow },
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  { prototypes::id::TreeWalker },
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  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
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  JSJitInfo::Getter,
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  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
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  JSVAL_TYPE_DOUBLE,  /* returnType.  Not relevant for setters. */
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  true,  /* isInfallible. False in setters. */
76
  true,  /* isMovable.  Not relevant for setters. */
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  true, /* isEliminatable.  Not relevant for setters. */
78
  false, /* isAlwaysInSlot.  Only relevant for getters. */
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  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
80
  false,  /* isTypedMethod.  Only relevant for methods. */
81
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
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};
83
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
84
static_assert(0 < 1, "There is no slot for us");
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MOZ_CAN_RUN_SCRIPT static bool
87
get_filter(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, JSJitGetterCallArgs args)
88
0
{
89
0
  AUTO_PROFILER_LABEL_FAST("get TreeWalker.filter", DOM, cx);
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0
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0
  auto result(StrongOrRawPtr<mozilla::dom::NodeFilter>(self->GetFilter()));
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0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
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0
  if (result) {
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0
    args.rval().setObjectOrNull(GetCallbackFromCallbackObject(cx, result));
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0
    if (!MaybeWrapObjectOrNullValue(cx, args.rval())) {
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0
      return false;
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0
    }
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0
    return true;
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0
  } else {
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0
    args.rval().setNull();
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0
    return true;
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0
  }
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0
}
104
105
static const JSJitInfo filter_getterinfo = {
106
  { (JSJitGetterOp)get_filter },
107
  { prototypes::id::TreeWalker },
108
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
109
  JSJitInfo::Getter,
110
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
111
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
112
  false,  /* isInfallible. False in setters. */
113
  true,  /* isMovable.  Not relevant for setters. */
114
  true, /* isEliminatable.  Not relevant for setters. */
115
  false, /* isAlwaysInSlot.  Only relevant for getters. */
116
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
117
  false,  /* isTypedMethod.  Only relevant for methods. */
118
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
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};
120
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
121
static_assert(0 < 1, "There is no slot for us");
122
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MOZ_CAN_RUN_SCRIPT static bool
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get_currentNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, JSJitGetterCallArgs args)
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0
{
126
0
  AUTO_PROFILER_LABEL_FAST("get TreeWalker.currentNode", DOM, cx);
127
0
128
0
  auto result(StrongOrRawPtr<nsINode>(self->CurrentNode()));
129
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
130
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
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0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
132
0
    return false;
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0
  }
134
0
  return true;
135
0
}
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MOZ_CAN_RUN_SCRIPT static bool
138
set_currentNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, JSJitSetterCallArgs args)
139
0
{
140
0
  AUTO_PROFILER_LABEL_FAST("set TreeWalker.currentNode", DOM, cx);
141
0
142
0
  NonNull<nsINode> arg0;
143
0
  if (args[0].isObject()) {
144
0
    {
145
0
      nsresult rv = UnwrapObject<prototypes::id::Node, nsINode>(args[0], arg0);
146
0
      if (NS_FAILED(rv)) {
147
0
        ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Value being assigned to TreeWalker.currentNode", "Node");
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0
        return false;
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0
      }
150
0
    }
151
0
  } else {
152
0
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Value being assigned to TreeWalker.currentNode");
153
0
    return false;
154
0
  }
155
0
  FastErrorResult rv;
156
0
  self->SetCurrentNode(MOZ_KnownLive(NonNullHelper(arg0)), rv);
157
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
158
0
    return false;
159
0
  }
160
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
161
0
162
0
  return true;
163
0
}
164
165
static const JSJitInfo currentNode_getterinfo = {
166
  { (JSJitGetterOp)get_currentNode },
167
  { prototypes::id::TreeWalker },
168
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
169
  JSJitInfo::Getter,
170
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
171
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
172
  false,  /* isInfallible. False in setters. */
173
  true,  /* isMovable.  Not relevant for setters. */
174
  true, /* 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
static const JSJitInfo currentNode_setterinfo = {
183
  { (JSJitGetterOp)set_currentNode },
184
  { prototypes::id::TreeWalker },
185
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
186
  JSJitInfo::Setter,
187
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
188
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
189
  false,  /* isInfallible. False in setters. */
190
  false,  /* isMovable.  Not relevant for setters. */
191
  false, /* isEliminatable.  Not relevant for setters. */
192
  false, /* isAlwaysInSlot.  Only relevant for getters. */
193
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
194
  false,  /* isTypedMethod.  Only relevant for methods. */
195
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
196
};
197
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
198
static_assert(0 < 1, "There is no slot for us");
199
200
MOZ_CAN_RUN_SCRIPT static bool
201
parentNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
202
0
{
203
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.parentNode", DOM, cx);
204
0
205
0
  FastErrorResult rv;
206
0
  auto result(StrongOrRawPtr<nsINode>(self->ParentNode(rv)));
207
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
208
0
    return false;
209
0
  }
210
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
211
0
  if (!result) {
212
0
    args.rval().setNull();
213
0
    return true;
214
0
  }
215
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
216
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
217
0
    return false;
218
0
  }
219
0
  return true;
220
0
}
221
222
static const JSJitInfo parentNode_methodinfo = {
223
  { (JSJitGetterOp)parentNode },
224
  { prototypes::id::TreeWalker },
225
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
226
  JSJitInfo::Method,
227
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
228
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
229
  false,  /* isInfallible. False in setters. */
230
  false,  /* isMovable.  Not relevant for setters. */
231
  false, /* isEliminatable.  Not relevant for setters. */
232
  false, /* isAlwaysInSlot.  Only relevant for getters. */
233
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
234
  false,  /* isTypedMethod.  Only relevant for methods. */
235
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
236
};
237
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
238
static_assert(0 < 1, "There is no slot for us");
239
240
MOZ_CAN_RUN_SCRIPT static bool
241
firstChild(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
242
0
{
243
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.firstChild", DOM, cx);
244
0
245
0
  FastErrorResult rv;
246
0
  auto result(StrongOrRawPtr<nsINode>(self->FirstChild(rv)));
247
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
248
0
    return false;
249
0
  }
250
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
251
0
  if (!result) {
252
0
    args.rval().setNull();
253
0
    return true;
254
0
  }
255
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
256
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
257
0
    return false;
258
0
  }
259
0
  return true;
260
0
}
261
262
static const JSJitInfo firstChild_methodinfo = {
263
  { (JSJitGetterOp)firstChild },
264
  { prototypes::id::TreeWalker },
265
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
266
  JSJitInfo::Method,
267
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
268
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
269
  false,  /* isInfallible. False in setters. */
270
  false,  /* isMovable.  Not relevant for setters. */
271
  false, /* isEliminatable.  Not relevant for setters. */
272
  false, /* isAlwaysInSlot.  Only relevant for getters. */
273
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
274
  false,  /* isTypedMethod.  Only relevant for methods. */
275
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
276
};
277
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
278
static_assert(0 < 1, "There is no slot for us");
279
280
MOZ_CAN_RUN_SCRIPT static bool
281
lastChild(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
282
0
{
283
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.lastChild", DOM, cx);
284
0
285
0
  FastErrorResult rv;
286
0
  auto result(StrongOrRawPtr<nsINode>(self->LastChild(rv)));
287
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
288
0
    return false;
289
0
  }
290
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
291
0
  if (!result) {
292
0
    args.rval().setNull();
293
0
    return true;
294
0
  }
295
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
296
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
297
0
    return false;
298
0
  }
299
0
  return true;
300
0
}
301
302
static const JSJitInfo lastChild_methodinfo = {
303
  { (JSJitGetterOp)lastChild },
304
  { prototypes::id::TreeWalker },
305
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
306
  JSJitInfo::Method,
307
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
308
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
309
  false,  /* isInfallible. False in setters. */
310
  false,  /* isMovable.  Not relevant for setters. */
311
  false, /* isEliminatable.  Not relevant for setters. */
312
  false, /* isAlwaysInSlot.  Only relevant for getters. */
313
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
314
  false,  /* isTypedMethod.  Only relevant for methods. */
315
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
316
};
317
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
318
static_assert(0 < 1, "There is no slot for us");
319
320
MOZ_CAN_RUN_SCRIPT static bool
321
previousSibling(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
322
0
{
323
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.previousSibling", DOM, cx);
324
0
325
0
  FastErrorResult rv;
326
0
  auto result(StrongOrRawPtr<nsINode>(self->PreviousSibling(rv)));
327
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
328
0
    return false;
329
0
  }
330
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
331
0
  if (!result) {
332
0
    args.rval().setNull();
333
0
    return true;
334
0
  }
335
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
336
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
337
0
    return false;
338
0
  }
339
0
  return true;
340
0
}
341
342
static const JSJitInfo previousSibling_methodinfo = {
343
  { (JSJitGetterOp)previousSibling },
344
  { prototypes::id::TreeWalker },
345
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
346
  JSJitInfo::Method,
347
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
348
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
349
  false,  /* isInfallible. False in setters. */
350
  false,  /* isMovable.  Not relevant for setters. */
351
  false, /* isEliminatable.  Not relevant for setters. */
352
  false, /* isAlwaysInSlot.  Only relevant for getters. */
353
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
354
  false,  /* isTypedMethod.  Only relevant for methods. */
355
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
356
};
357
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
358
static_assert(0 < 1, "There is no slot for us");
359
360
MOZ_CAN_RUN_SCRIPT static bool
361
nextSibling(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
362
0
{
363
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.nextSibling", DOM, cx);
364
0
365
0
  FastErrorResult rv;
366
0
  auto result(StrongOrRawPtr<nsINode>(self->NextSibling(rv)));
367
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
368
0
    return false;
369
0
  }
370
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
371
0
  if (!result) {
372
0
    args.rval().setNull();
373
0
    return true;
374
0
  }
375
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
376
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
377
0
    return false;
378
0
  }
379
0
  return true;
380
0
}
381
382
static const JSJitInfo nextSibling_methodinfo = {
383
  { (JSJitGetterOp)nextSibling },
384
  { prototypes::id::TreeWalker },
385
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
386
  JSJitInfo::Method,
387
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
388
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
389
  false,  /* isInfallible. False in setters. */
390
  false,  /* isMovable.  Not relevant for setters. */
391
  false, /* isEliminatable.  Not relevant for setters. */
392
  false, /* isAlwaysInSlot.  Only relevant for getters. */
393
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
394
  false,  /* isTypedMethod.  Only relevant for methods. */
395
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
396
};
397
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
398
static_assert(0 < 1, "There is no slot for us");
399
400
MOZ_CAN_RUN_SCRIPT static bool
401
previousNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
402
0
{
403
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.previousNode", DOM, cx);
404
0
405
0
  FastErrorResult rv;
406
0
  auto result(StrongOrRawPtr<nsINode>(self->PreviousNode(rv)));
407
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
408
0
    return false;
409
0
  }
410
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
411
0
  if (!result) {
412
0
    args.rval().setNull();
413
0
    return true;
414
0
  }
415
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
416
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
417
0
    return false;
418
0
  }
419
0
  return true;
420
0
}
421
422
static const JSJitInfo previousNode_methodinfo = {
423
  { (JSJitGetterOp)previousNode },
424
  { prototypes::id::TreeWalker },
425
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
426
  JSJitInfo::Method,
427
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
428
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
429
  false,  /* isInfallible. False in setters. */
430
  false,  /* isMovable.  Not relevant for setters. */
431
  false, /* isEliminatable.  Not relevant for setters. */
432
  false, /* isAlwaysInSlot.  Only relevant for getters. */
433
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
434
  false,  /* isTypedMethod.  Only relevant for methods. */
435
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
436
};
437
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
438
static_assert(0 < 1, "There is no slot for us");
439
440
MOZ_CAN_RUN_SCRIPT static bool
441
nextNode(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TreeWalker* self, const JSJitMethodCallArgs& args)
442
0
{
443
0
  AUTO_PROFILER_LABEL_FAST("TreeWalker.nextNode", DOM, cx);
444
0
445
0
  FastErrorResult rv;
446
0
  auto result(StrongOrRawPtr<nsINode>(self->NextNode(rv)));
447
0
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
448
0
    return false;
449
0
  }
450
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
451
0
  if (!result) {
452
0
    args.rval().setNull();
453
0
    return true;
454
0
  }
455
0
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
456
0
    MOZ_ASSERT(JS_IsExceptionPending(cx));
457
0
    return false;
458
0
  }
459
0
  return true;
460
0
}
461
462
static const JSJitInfo nextNode_methodinfo = {
463
  { (JSJitGetterOp)nextNode },
464
  { prototypes::id::TreeWalker },
465
  { PrototypeTraits<prototypes::id::TreeWalker>::Depth },
466
  JSJitInfo::Method,
467
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
468
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
469
  false,  /* isInfallible. False in setters. */
470
  false,  /* isMovable.  Not relevant for setters. */
471
  false, /* isEliminatable.  Not relevant for setters. */
472
  false, /* isAlwaysInSlot.  Only relevant for getters. */
473
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
474
  false,  /* isTypedMethod.  Only relevant for methods. */
475
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
476
};
477
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
478
static_assert(0 < 1, "There is no slot for us");
479
480
static void
481
_finalize(js::FreeOp* fop, JSObject* obj)
482
0
{
483
0
  mozilla::dom::TreeWalker* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TreeWalker>(obj);
484
0
  if (self) {
485
0
    AddForDeferredFinalization<mozilla::dom::TreeWalker>(self);
486
0
  }
487
0
}
488
489
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
490
#if defined(__clang__)
491
#pragma clang diagnostic push
492
#pragma clang diagnostic ignored "-Wmissing-braces"
493
#endif
494
static const JSFunctionSpec sMethods_specs[] = {
495
  JS_FNSPEC("parentNode", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&parentNode_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
496
  JS_FNSPEC("firstChild", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&firstChild_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
497
  JS_FNSPEC("lastChild", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&lastChild_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
498
  JS_FNSPEC("previousSibling", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&previousSibling_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
499
  JS_FNSPEC("nextSibling", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&nextSibling_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
500
  JS_FNSPEC("previousNode", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&previousNode_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
501
  JS_FNSPEC("nextNode", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&nextNode_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
502
  JS_FS_END
503
};
504
#if defined(__clang__)
505
#pragma clang diagnostic pop
506
#endif
507
508
509
static const Prefable<const JSFunctionSpec> sMethods[] = {
510
  { nullptr, &sMethods_specs[0] },
511
  { nullptr, nullptr }
512
};
513
514
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
515
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
516
static_assert(7 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
517
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
518
519
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
520
#if defined(__clang__)
521
#pragma clang diagnostic push
522
#pragma clang diagnostic ignored "-Wmissing-braces"
523
#endif
524
static const JSPropertySpec sAttributes_specs[] = {
525
  { "root", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &root_getterinfo, nullptr, nullptr },
526
  { "whatToShow", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &whatToShow_getterinfo, nullptr, nullptr },
527
  { "filter", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &filter_getterinfo, nullptr, nullptr },
528
  { "currentNode", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &currentNode_getterinfo, GenericSetter<NormalThisPolicy>, &currentNode_setterinfo },
529
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
530
};
531
#if defined(__clang__)
532
#pragma clang diagnostic pop
533
#endif
534
535
536
static const Prefable<const JSPropertySpec> sAttributes[] = {
537
  { nullptr, &sAttributes_specs[0] },
538
  { nullptr, nullptr }
539
};
540
541
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
542
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
543
static_assert(4 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
544
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
545
546
547
static uint16_t sNativeProperties_sortedPropertyIndices[11];
548
static PropertyInfo sNativeProperties_propertyInfos[11];
549
550
static const NativePropertiesN<2> sNativeProperties = {
551
  false, 0,
552
  false, 0,
553
  true,  0 /* sMethods */,
554
  true,  1 /* sAttributes */,
555
  false, 0,
556
  false, 0,
557
  false, 0,
558
  -1,
559
  11,
560
  sNativeProperties_sortedPropertyIndices,
561
  {
562
    { sMethods, &sNativeProperties_propertyInfos[0] },
563
    { sAttributes, &sNativeProperties_propertyInfos[7] }
564
  }
565
};
566
static_assert(11 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
567
    "We have a property info count that is oversized");
568
569
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
570
  {
571
    "Function",
572
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
573
    &sBoringInterfaceObjectClassClassOps,
574
    JS_NULL_CLASS_SPEC,
575
    JS_NULL_CLASS_EXT,
576
    &sInterfaceObjectClassObjectOps
577
  },
578
  eInterface,
579
  true,
580
  prototypes::id::TreeWalker,
581
  PrototypeTraits<prototypes::id::TreeWalker>::Depth,
582
  sNativePropertyHooks,
583
  "function TreeWalker() {\n    [native code]\n}",
584
  JS::GetRealmFunctionPrototype
585
};
586
587
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
588
  {
589
    "TreeWalkerPrototype",
590
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
591
    JS_NULL_CLASS_OPS,
592
    JS_NULL_CLASS_SPEC,
593
    JS_NULL_CLASS_EXT,
594
    JS_NULL_OBJECT_OPS
595
  },
596
  eInterfacePrototype,
597
  false,
598
  prototypes::id::TreeWalker,
599
  PrototypeTraits<prototypes::id::TreeWalker>::Depth,
600
  sNativePropertyHooks,
601
  "[object TreeWalkerPrototype]",
602
  JS::GetRealmObjectPrototype
603
};
604
605
static const js::ClassOps sClassOps = {
606
  nullptr, /* addProperty */
607
  nullptr,               /* delProperty */
608
  nullptr,               /* enumerate */
609
  nullptr, /* newEnumerate */
610
  nullptr, /* resolve */
611
  nullptr, /* mayResolve */
612
  _finalize, /* finalize */
613
  nullptr, /* call */
614
  nullptr,               /* hasInstance */
615
  nullptr,               /* construct */
616
  nullptr, /* trace */
617
};
618
619
static const js::ClassExtension sClassExtension = {
620
  nullptr, /* weakmapKeyDelegateOp */
621
  nullptr /* objectMovedOp */
622
};
623
624
static const DOMJSClass sClass = {
625
  { "TreeWalker",
626
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
627
    &sClassOps,
628
    JS_NULL_CLASS_SPEC,
629
    &sClassExtension,
630
    JS_NULL_OBJECT_OPS
631
  },
632
  { prototypes::id::TreeWalker, 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 },
633
  IsBaseOf<nsISupports, mozilla::dom::TreeWalker >::value,
634
  sNativePropertyHooks,
635
  FindAssociatedGlobalForNative<mozilla::dom::TreeWalker>::Get,
636
  GetProtoObjectHandle,
637
  GetCCParticipant<mozilla::dom::TreeWalker>::Get()
638
};
639
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
640
              "Must have the right minimal number of reserved slots.");
641
static_assert(1 >= 1,
642
              "Must have enough reserved slots.");
643
644
const JSClass*
645
GetJSClass()
646
0
{
647
0
  return sClass.ToJSClass();
648
0
}
649
650
bool
651
Wrap(JSContext* aCx, mozilla::dom::TreeWalker* aObject, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
652
0
{
653
0
  MOZ_ASSERT(static_cast<mozilla::dom::TreeWalker*>(aObject) ==
654
0
             reinterpret_cast<mozilla::dom::TreeWalker*>(aObject),
655
0
             "Multiple inheritance for mozilla::dom::TreeWalker is broken.");
656
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
657
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
658
0
659
0
  JS::Rooted<JSObject*> global(aCx, JS::CurrentGlobalOrNull(aCx));
660
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
661
0
  if (!canonicalProto) {
662
0
    return false;
663
0
  }
664
0
  JS::Rooted<JSObject*> proto(aCx);
665
0
  if (aGivenProto) {
666
0
    proto = aGivenProto;
667
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
668
0
    // coming in, we changed compartments to that of "parent" so may need
669
0
    // to wrap the proto here.
670
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
671
0
      if (!JS_WrapObject(aCx, &proto)) {
672
0
        return false;
673
0
      }
674
0
    }
675
0
  } else {
676
0
    proto = canonicalProto;
677
0
  }
678
0
679
0
  BindingJSObjectCreator<mozilla::dom::TreeWalker> creator(aCx);
680
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
681
0
  if (!aReflector) {
682
0
    return false;
683
0
  }
684
0
685
0
686
0
687
0
  creator.InitializationSucceeded();
688
0
  return true;
689
0
}
690
691
const NativePropertyHooks sNativePropertyHooks[] = { {
692
  nullptr,
693
  nullptr,
694
  nullptr,
695
  { sNativeProperties.Upcast(), nullptr },
696
  prototypes::id::TreeWalker,
697
  constructors::id::TreeWalker,
698
  nullptr,
699
  &DefaultXrayExpandoObjectClass
700
} };
701
702
void
703
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
704
0
{
705
0
  JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
706
0
  if (!parentProto) {
707
0
    return;
708
0
  }
709
0
710
0
  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
711
0
  if (!constructorProto) {
712
0
    return;
713
0
  }
714
0
715
0
  static bool sIdsInited = false;
716
0
  if (!sIdsInited && NS_IsMainThread()) {
717
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
718
0
      return;
719
0
    }
720
0
    sIdsInited = true;
721
0
  }
722
0
723
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::TreeWalker);
724
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::TreeWalker);
725
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
726
0
                              &sPrototypeClass.mBase, protoCache,
727
0
                              nullptr,
728
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
729
0
                              interfaceCache,
730
0
                              sNativeProperties.Upcast(),
731
0
                              nullptr,
732
0
                              "TreeWalker", aDefineOnGlobal,
733
0
                              nullptr,
734
0
                              false);
735
0
}
736
737
JSObject*
738
GetConstructorObject(JSContext* aCx)
739
0
{
740
0
  return GetConstructorObjectHandle(aCx);
741
0
}
742
743
} // namespace TreeWalker_Binding
744
745
746
747
} // namespace dom
748
} // namespace mozilla