This file is indexed.

/usr/include/thunderbird/mozilla/dom/HTMLSelectElement.h is in thunderbird-dev 1:52.8.0-1~deb8u1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_HTMLSelectElement_h
#define mozilla_dom_HTMLSelectElement_h

#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsIDOMHTMLSelectElement.h"
#include "nsIConstraintValidation.h"

#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/HTMLOptionsCollection.h"
#include "mozilla/ErrorResult.h"
#include "nsCheapSets.h"
#include "nsCOMPtr.h"
#include "nsError.h"
#include "mozilla/dom/HTMLFormElement.h"
#include "nsContentUtils.h"

class nsContentList;
class nsIDOMHTMLOptionElement;
class nsIHTMLCollection;
class nsISelectControlFrame;
class nsPresState;

namespace mozilla {

class EventChainPostVisitor;
class EventChainPreVisitor;

namespace dom {

class HTMLFormSubmission;
class HTMLSelectElement;

#define NS_SELECT_STATE_IID                        \
{ /* 4db54c7c-d159-455f-9d8e-f60ee466dbf3 */       \
  0x4db54c7c,                                      \
  0xd159,                                          \
  0x455f,                                          \
  {0x9d, 0x8e, 0xf6, 0x0e, 0xe4, 0x66, 0xdb, 0xf3} \
}

/**
 * The restore state used by select
 */
class SelectState : public nsISupports
{
public:
  SelectState()
  {
  }
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_SELECT_STATE_IID)
  NS_DECL_ISUPPORTS

  void PutOption(int32_t aIndex, const nsAString& aValue)
  {
    // If the option is empty, store the index.  If not, store the value.
    if (aValue.IsEmpty()) {
      mIndices.Put(aIndex);
    } else {
      mValues.Put(aValue);
    }
  }

  bool ContainsOption(int32_t aIndex, const nsAString& aValue)
  {
    return mValues.Contains(aValue) || mIndices.Contains(aIndex);
  }

private:
  virtual ~SelectState()
  {
  }

  nsCheapSet<nsStringHashKey> mValues;
  nsCheapSet<nsUint32HashKey> mIndices;
};

NS_DEFINE_STATIC_IID_ACCESSOR(SelectState, NS_SELECT_STATE_IID)

class MOZ_STACK_CLASS SafeOptionListMutation
{
public:
  /**
   * @param aSelect The select element which option list is being mutated.
   *                Can be null.
   * @param aParent The content object which is being mutated.
   * @param aKid    If not null, a new child element is being inserted to
   *                aParent. Otherwise a child element will be removed.
   * @param aIndex  The index of the content object in the parent.
   */
  SafeOptionListMutation(nsIContent* aSelect, nsIContent* aParent,
                         nsIContent* aKid, uint32_t aIndex, bool aNotify);
  ~SafeOptionListMutation();
  void MutationFailed() { mNeedsRebuild = true; }
private:
  static void* operator new(size_t) CPP_THROW_NEW { return 0; }
  static void operator delete(void*, size_t) {}
  /** The select element which option list is being mutated. */
  RefPtr<HTMLSelectElement> mSelect;
  /** true if the current mutation is the first one in the stack. */
  bool                       mTopLevelMutation;
  /** true if it is known that the option list must be recreated. */
  bool                       mNeedsRebuild;
  /** Option list must be recreated if more than one mutation is detected. */
  nsMutationGuard            mGuard;
};


/**
 * Implementation of &lt;select&gt;
 */
class HTMLSelectElement final : public nsGenericHTMLFormElementWithState,
                                public nsIDOMHTMLSelectElement,
                                public nsIConstraintValidation
{
public:
  /**
   *  IS_SELECTED   whether to set the option(s) to true or false
   *
   *  CLEAR_ALL     whether to clear all other options (for example, if you
   *                are normal-clicking on the current option)
   *
   *  SET_DISABLED  whether it is permissible to set disabled options
   *                (for JavaScript)
   *
   *  NOTIFY        whether to notify frames and such
   */
  enum OptionType {
    IS_SELECTED   = 1 << 0,
    CLEAR_ALL     = 1 << 1,
    SET_DISABLED  = 1 << 2,
    NOTIFY        = 1 << 3
  };

  using nsIConstraintValidation::GetValidationMessage;

  explicit HTMLSelectElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
                             FromParser aFromParser = NOT_FROM_PARSER);

  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLSelectElement, select)

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  virtual int32_t TabIndexDefault() override;

  // Element
  virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override
  {
    return true;
  }

  // nsIDOMHTMLSelectElement
  NS_DECL_NSIDOMHTMLSELECTELEMENT

  // WebIdl HTMLSelectElement
  bool Autofocus() const
  {
    return GetBoolAttr(nsGkAtoms::autofocus);
  }
  void SetAutofocus(bool aVal, ErrorResult& aRv)
  {
    SetHTMLBoolAttr(nsGkAtoms::autofocus, aVal, aRv);
  }
  void GetAutocomplete(DOMString& aValue);
  void SetAutocomplete(const nsAString& aValue, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::autocomplete, aValue, aRv);
  }
  bool Disabled() const
  {
    return GetBoolAttr(nsGkAtoms::disabled);
  }
  void SetDisabled(bool aVal, ErrorResult& aRv)
  {
    SetHTMLBoolAttr(nsGkAtoms::disabled, aVal, aRv);
  }
  HTMLFormElement* GetForm() const
  {
    return nsGenericHTMLFormElementWithState::GetForm();
  }
  bool Multiple() const
  {
    return GetBoolAttr(nsGkAtoms::multiple);
  }
  void SetMultiple(bool aVal, ErrorResult& aRv)
  {
    SetHTMLBoolAttr(nsGkAtoms::multiple, aVal, aRv);
  }
  // Uses XPCOM GetName.
  void SetName(const nsAString& aName, ErrorResult& aRv)
  {
    SetHTMLAttr(nsGkAtoms::name, aName, aRv);
  }
  bool Required() const
  {
    return GetBoolAttr(nsGkAtoms::required);
  }
  void SetRequired(bool aVal, ErrorResult& aRv)
  {
    SetHTMLBoolAttr(nsGkAtoms::required, aVal, aRv);
  }
  uint32_t Size() const
  {
    return GetUnsignedIntAttr(nsGkAtoms::size, 0);
  }
  void SetSize(uint32_t aSize, ErrorResult& aRv)
  {
    SetUnsignedIntAttr(nsGkAtoms::size, aSize, 0, aRv);
  }

  // Uses XPCOM GetType.

  HTMLOptionsCollection* Options() const
  {
    return mOptions;
  }
  uint32_t Length() const
  {
    return mOptions->Length();
  }
  void SetLength(uint32_t aLength, ErrorResult& aRv);
  Element* IndexedGetter(uint32_t aIdx, bool& aFound) const
  {
    return mOptions->IndexedGetter(aIdx, aFound);
  }
  HTMLOptionElement* Item(uint32_t aIdx) const
  {
    return mOptions->ItemAsOption(aIdx);
  }
  HTMLOptionElement* NamedItem(const nsAString& aName) const
  {
    return mOptions->GetNamedItem(aName);
  }
  void Add(const HTMLOptionElementOrHTMLOptGroupElement& aElement,
           const Nullable<HTMLElementOrLong>& aBefore,
           ErrorResult& aRv);
  // Uses XPCOM Remove.
  void IndexedSetter(uint32_t aIndex, HTMLOptionElement* aOption,
                     ErrorResult& aRv)
  {
    mOptions->IndexedSetter(aIndex, aOption, aRv);
  }

  static bool MatchSelectedOptions(nsIContent* aContent, int32_t, nsIAtom*,
                                   void*);

  nsIHTMLCollection* SelectedOptions();

  int32_t SelectedIndex() const
  {
    return mSelectedIndex;
  }
  void SetSelectedIndex(int32_t aIdx, ErrorResult& aRv)
  {
    aRv = SetSelectedIndexInternal(aIdx, true);
  }
  void GetValue(DOMString& aValue);
  // Uses XPCOM SetValue.

  // nsIConstraintValidation::WillValidate is fine.
  // nsIConstraintValidation::Validity() is fine.
  // nsIConstraintValidation::GetValidationMessage() is fine.
  // nsIConstraintValidation::CheckValidity() is fine.
  using nsIConstraintValidation::CheckValidity;
  using nsIConstraintValidation::ReportValidity;
  // nsIConstraintValidation::SetCustomValidity() is fine.

  using nsINode::Remove;


  // nsINode
  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  // nsIContent
  virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override;
  virtual nsresult PostHandleEvent(
                     EventChainPostVisitor& aVisitor) override;

  virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex) override;
  virtual nsresult InsertChildAt(nsIContent* aKid, uint32_t aIndex,
                                 bool aNotify) override;
  virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;

  // Overriden nsIFormControl methods
  NS_IMETHOD_(uint32_t) GetType() const override { return NS_FORM_SELECT; }
  NS_IMETHOD Reset() override;
  NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override;
  NS_IMETHOD SaveState() override;
  virtual bool RestoreState(nsPresState* aState) override;
  virtual bool IsDisabledForEvents(EventMessage aMessage) override;

  virtual void FieldSetDisabledChanged(bool aNotify) override;

  EventStates IntrinsicState() const override;

  /**
   * To be called when stuff is added under a child of the select--but *before*
   * they are actually added.
   *
   * @param aOptions the content that was added (usually just an option, but
   *        could be an optgroup node with many child options)
   * @param aParent the parent the options were added to (could be an optgroup)
   * @param aContentIndex the index where the options are being added within the
   *        parent (if the parent is an optgroup, the index within the optgroup)
   */
  NS_IMETHOD WillAddOptions(nsIContent* aOptions,
                            nsIContent* aParent,
                            int32_t aContentIndex,
                            bool aNotify);

  /**
   * To be called when stuff is removed under a child of the select--but
   * *before* they are actually removed.
   *
   * @param aParent the parent the option(s) are being removed from
   * @param aContentIndex the index of the option(s) within the parent (if the
   *        parent is an optgroup, the index within the optgroup)
   */
  NS_IMETHOD WillRemoveOptions(nsIContent* aParent,
                               int32_t aContentIndex,
                               bool aNotify);

  /**
   * Checks whether an option is disabled (even if it's part of an optgroup)
   *
   * @param aIndex the index of the option to check
   * @return whether the option is disabled
   */
  NS_IMETHOD IsOptionDisabled(int32_t aIndex,
                              bool* aIsDisabled);
  bool IsOptionDisabled(HTMLOptionElement* aOption);

  /**
   * Sets multiple options (or just sets startIndex if select is single)
   * and handles notifications and cleanup and everything under the sun.
   * When this method exits, the select will be in a consistent state.  i.e.
   * if you set the last option to false, it will select an option anyway.
   *
   * @param aStartIndex the first index to set
   * @param aEndIndex the last index to set (set same as first index for one
   *        option)
   * @param aOptionsMask determines whether to set, clear all or disable
   *        options and whether frames are to be notified of such.
   * @return whether any options were actually changed
   */
  bool SetOptionsSelectedByIndex(int32_t aStartIndex,
                                 int32_t aEndIndex,
                                 uint32_t aOptionsMask);

  /**
   * Finds the index of a given option element
   *
   * @param aOption the option to get the index of
   * @param aStartIndex the index to start looking at
   * @param aForward TRUE to look forward, FALSE to look backward
   * @return the option index
   */
  NS_IMETHOD GetOptionIndex(nsIDOMHTMLOptionElement* aOption,
                            int32_t aStartIndex,
                            bool aForward,
                            int32_t* aIndex);

  /**
   * Called when an attribute is about to be changed
   */
  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                               nsIContent* aBindingParent,
                               bool aCompileEventHandlers) override;
  virtual void UnbindFromTree(bool aDeep, bool aNullParent) override;
  virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
                                 nsAttrValueOrString* aValue,
                                 bool aNotify) override;
  virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
                                const nsAttrValue* aValue, bool aNotify) override;
  virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
                             bool aNotify) override;

  virtual void DoneAddingChildren(bool aHaveNotified) override;
  virtual bool IsDoneAddingChildren() override {
    return mIsDoneAddingChildren;
  }

  virtual bool ParseAttribute(int32_t aNamespaceID,
                                nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult) override;
  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
  virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
                                              int32_t aModType) const override;
  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;

  virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSelectElement,
                                           nsGenericHTMLFormElementWithState)

  HTMLOptionsCollection* GetOptions()
  {
    return mOptions;
  }

  // nsIConstraintValidation
  nsresult GetValidationMessage(nsAString& aValidationMessage,
                                ValidityStateType aType) override;

  void UpdateValueMissingValidityState();
  /**
   * Insert aElement before the node given by aBefore
   */
  void Add(nsGenericHTMLElement& aElement, nsGenericHTMLElement* aBefore,
           ErrorResult& aError);
  void Add(nsGenericHTMLElement& aElement, int32_t aIndex, ErrorResult& aError)
  {
    // If item index is out of range, insert to last.
    // (since beforeElement becomes null, it is inserted to last)
    nsIContent* beforeContent = mOptions->GetElementAt(aIndex);
    return Add(aElement, nsGenericHTMLElement::FromContentOrNull(beforeContent),
               aError);
  }

  /**
   * Is this a combobox?
   */
  bool IsCombobox() const
  {
    return !Multiple() && Size() <= 1;
  }

  bool OpenInParentProcess();
  void SetOpenInParentProcess(bool aVal);

protected:
  virtual ~HTMLSelectElement();

  friend class SafeOptionListMutation;

  // Helper Methods
  /**
   * Check whether the option specified by the index is selected
   * @param aIndex the index
   * @return whether the option at the index is selected
   */
  bool IsOptionSelectedByIndex(int32_t aIndex);
  /**
   * Starting with (and including) aStartIndex, find the first selected index
   * and set mSelectedIndex to it.
   * @param aStartIndex the index to start with
   */
  void FindSelectedIndex(int32_t aStartIndex, bool aNotify);
  /**
   * Select some option if possible (generally the first non-disabled option).
   * @return true if something was selected, false otherwise
   */
  bool SelectSomething(bool aNotify);
  /**
   * Call SelectSomething(), but only if nothing is selected
   * @see SelectSomething()
   * @return true if something was selected, false otherwise
   */
  bool CheckSelectSomething(bool aNotify);
  /**
   * Called to trigger notifications of frames and fixing selected index
   *
   * @param aSelectFrame the frame for this content (could be null)
   * @param aIndex the index that was selected or deselected
   * @param aSelected whether the index was selected or deselected
   * @param aChangeOptionState if false, don't do anything to the
   *                           HTMLOptionElement at aIndex.  If true, change
   *                           its selected state to aSelected.
   * @param aNotify whether to notify the style system and such
   */
  void OnOptionSelected(nsISelectControlFrame* aSelectFrame,
                        int32_t aIndex,
                        bool aSelected,
                        bool aChangeOptionState,
                        bool aNotify);
  /**
   * Restore state to a particular state string (representing the options)
   * @param aNewSelected the state string to restore to
   */
  void RestoreStateTo(SelectState* aNewSelected);

  // Adding options
  /**
   * Insert option(s) into the options[] array and perform notifications
   * @param aOptions the option or optgroup being added
   * @param aListIndex the index to start adding options into the list at
   * @param aDepth the depth of aOptions (1=direct child of select ...)
   */
  void InsertOptionsIntoList(nsIContent* aOptions,
                             int32_t aListIndex,
                             int32_t aDepth,
                             bool aNotify);
  /**
   * Remove option(s) from the options[] array
   * @param aOptions the option or optgroup being added
   * @param aListIndex the index to start removing options from the list at
   * @param aDepth the depth of aOptions (1=direct child of select ...)
   */
  nsresult RemoveOptionsFromList(nsIContent* aOptions,
                                 int32_t aListIndex,
                                 int32_t aDepth,
                                 bool aNotify);

  // nsIConstraintValidation
  void UpdateBarredFromConstraintValidation();
  bool IsValueMissing();

  /**
   * Get the index of the first option at, under or following the content in
   * the select, or length of options[] if none are found
   * @param aOptions the content
   * @return the index of the first option
   */
  int32_t GetOptionIndexAt(nsIContent* aOptions);
  /**
   * Get the next option following the content in question (not at or under)
   * (this could include siblings of the current content or siblings of the
   * parent or children of siblings of the parent).
   * @param aOptions the content
   * @return the index of the next option after the content
   */
  int32_t GetOptionIndexAfter(nsIContent* aOptions);
  /**
   * Get the first option index at or under the content in question.
   * @param aOptions the content
   * @return the index of the first option at or under the content
   */
  int32_t GetFirstOptionIndex(nsIContent* aOptions);
  /**
   * Get the first option index under the content in question, within the
   * range specified.
   * @param aOptions the content
   * @param aStartIndex the first child to look at
   * @param aEndIndex the child *after* the last child to look at
   * @return the index of the first option at or under the content
   */
  int32_t GetFirstChildOptionIndex(nsIContent* aOptions,
                                   int32_t aStartIndex,
                                   int32_t aEndIndex);

  /**
   * Get the frame as an nsISelectControlFrame (MAY RETURN nullptr)
   * @return the select frame, or null
   */
  nsISelectControlFrame* GetSelectFrame();

  /**
   * Helper method for dispatching ContentReset notifications to list
   * and combo box frames.
   */
  void DispatchContentReset();

  /**
   * Rebuilds the options array from scratch as a fallback in error cases.
   */
  void RebuildOptionsArray(bool aNotify);

#ifdef DEBUG
  void VerifyOptionsArray();
#endif

  nsresult SetSelectedIndexInternal(int32_t aIndex, bool aNotify);

  void SetSelectionChanged(bool aValue, bool aNotify);

  /**
   * Marks the selectedOptions list as dirty, so that it'll populate itself
   * again.
   */
  void UpdateSelectedOptions();

  /**
   * Return whether an element should have a validity UI.
   * (with :-moz-ui-invalid and :-moz-ui-valid pseudo-classes).
   *
   * @return Whether the element should have a validity UI.
   */
  bool ShouldShowValidityUI() const {
    /**
     * Always show the validity UI if the form has already tried to be submitted
     * but was invalid.
     *
     * Otherwise, show the validity UI if the selection has been changed.
     */
    if (mForm && mForm->HasEverTriedInvalidSubmit()) {
      return true;
    }

    return mSelectionHasChanged;
  }

  /** The options[] array */
  RefPtr<HTMLOptionsCollection> mOptions;
  nsContentUtils::AutocompleteAttrState mAutocompleteAttrState;
  /** false if the parser is in the middle of adding children. */
  bool            mIsDoneAddingChildren;
  /** true if our disabled state has changed from the default **/
  bool            mDisabledChanged;
  /** true if child nodes are being added or removed.
   *  Used by SafeOptionListMutation.
   */
  bool            mMutating;
  /**
   * True if DoneAddingChildren will get called but shouldn't restore state.
   */
  bool            mInhibitStateRestoration;
  /**
   * True if the selection has changed since the element's creation.
   */
  bool            mSelectionHasChanged;
  /**
   * True if the default selected option has been set.
   */
  bool            mDefaultSelectionSet;
  /**
   * True if :-moz-ui-invalid can be shown.
   */
  bool            mCanShowInvalidUI;
  /**
   * True if :-moz-ui-valid can be shown.
   */
  bool            mCanShowValidUI;

  /** The number of non-options as children of the select */
  uint32_t  mNonOptionChildren;
  /** The number of optgroups anywhere under the select */
  uint32_t  mOptGroupCount;
  /**
   * The current selected index for selectedIndex (will be the first selected
   * index if multiple are selected)
   */
  int32_t   mSelectedIndex;
  /**
   * The temporary restore state in case we try to restore before parser is
   * done adding options
   */
  nsCOMPtr<SelectState> mRestoreState;

  /**
   * The live list of selected options.
  */
  RefPtr<nsContentList> mSelectedOptions;

private:
  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
                                    nsRuleData* aData);
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_HTMLSelectElement_h