C++ (Cpp) UpdateValidity Examples

Example #1

File: HTMLFieldSetElement.cpp Project: LordJZ/gecko-dev

void
HTMLFieldSetElement::AddElement(nsGenericHTMLFormElement* aElement)
{
  mDependentElements.AppendElement(aElement);

  // If the element that we are adding aElement is a fieldset, then all the
  // invalid elements in aElement are also invalid elements of this.
  HTMLFieldSetElement* fieldSet = FromContent(aElement);
  if (fieldSet) {
    if (fieldSet->mInvalidElementsCount > 0) {
      // The order we call UpdateValidity and adjust mInvalidElementsCount is
      // important. We need to first call UpdateValidity in case
      // mInvalidElementsCount was 0 before the call and will be incremented to
      // 1 and so we need to change state to invalid. After that is done, we
      // are free to increment mInvalidElementsCount to the correct amount.
      UpdateValidity(false);
      mInvalidElementsCount += fieldSet->mInvalidElementsCount - 1;
    }
    return;
  }

  // We need to update the validity of the fieldset.
  nsCOMPtr<nsIConstraintValidation> cvElmt = do_QueryObject(aElement);
  if (cvElmt &&
      cvElmt->IsCandidateForConstraintValidation() && !cvElmt->IsValid()) {
    UpdateValidity(false);
  }

#if DEBUG
  int32_t debugInvalidElementsCount = 0;
  for (uint32_t i = 0; i < mDependentElements.Length(); i++) {
    HTMLFieldSetElement* fieldSet = FromContent(mDependentElements[i]);
    if (fieldSet) {
      debugInvalidElementsCount += fieldSet->mInvalidElementsCount;
      continue;
    }
    nsCOMPtr<nsIConstraintValidation>
      cvElmt = do_QueryObject(mDependentElements[i]);
    if (cvElmt &&
        cvElmt->IsCandidateForConstraintValidation() &&
        !(cvElmt->IsValid())) {
      debugInvalidElementsCount += 1;
    }
  }
  MOZ_ASSERT(debugInvalidElementsCount == mInvalidElementsCount);
#endif
}

Example #2

File: HTMLFieldSetElement.cpp Project: LordJZ/gecko-dev

void
HTMLFieldSetElement::RemoveElement(nsGenericHTMLFormElement* aElement)
{
  mDependentElements.RemoveElement(aElement);

  // If the element that we are removing aElement is a fieldset, then all the
  // invalid elements in aElement are also removed from this.
  HTMLFieldSetElement* fieldSet = FromContent(aElement);
  if (fieldSet) {
    if (fieldSet->mInvalidElementsCount > 0) {
      // The order we update mInvalidElementsCount and call UpdateValidity is
      // important. We need to first decrement mInvalidElementsCount and then
      // call UpdateValidity, in case mInvalidElementsCount hits 0 in the call
      // of UpdateValidity and we have to change state to valid.
      mInvalidElementsCount -= fieldSet->mInvalidElementsCount - 1;
      UpdateValidity(true);
    }
    return;
  }

  // We need to update the validity of the fieldset.
  nsCOMPtr<nsIConstraintValidation> cvElmt = do_QueryObject(aElement);
  if (cvElmt &&
      cvElmt->IsCandidateForConstraintValidation() && !cvElmt->IsValid()) {
    UpdateValidity(true);
  }

#if DEBUG
  int32_t debugInvalidElementsCount = 0;
  for (uint32_t i = 0; i < mDependentElements.Length(); i++) {
    HTMLFieldSetElement* fieldSet = FromContent(mDependentElements[i]);
    if (fieldSet) {
      debugInvalidElementsCount += fieldSet->mInvalidElementsCount;
      continue;
    }
    nsCOMPtr<nsIConstraintValidation>
      cvElmt = do_QueryObject(mDependentElements[i]);
    if (cvElmt &&
        cvElmt->IsCandidateForConstraintValidation() &&
        !(cvElmt->IsValid())) {
      debugInvalidElementsCount += 1;
    }
  }
  MOZ_ASSERT(debugInvalidElementsCount == mInvalidElementsCount);
#endif
}

Example #3

File: HTMLFieldSetElement.cpp Project: bitwiseworks/mozilla-os2

void
HTMLFieldSetElement::RemoveElement(nsGenericHTMLFormElement* aElement)
{
  mDependentElements.RemoveElement(aElement);

  // If the element that we are removing aElement is a fieldset, then all the
  // invalid elements in aElement are also removed from this.
  HTMLFieldSetElement* fieldSet = FromContent(aElement);
  if (fieldSet) {
    for (int32_t i = 0; i < fieldSet->mInvalidElementsCount; i++) {
      UpdateValidity(true);
    }
    return;
  }

  // We need to update the validity of the fieldset.
  nsCOMPtr<nsIConstraintValidation> cvElmt = do_QueryObject(aElement);
  if (cvElmt &&
      cvElmt->IsCandidateForConstraintValidation() && !cvElmt->IsValid()) {
    UpdateValidity(true);
  }

#if DEBUG
  int32_t debugInvalidElementsCount = 0;
  for (uint32_t i = 0; i < mDependentElements.Length(); i++) {
    HTMLFieldSetElement* fieldSet = FromContent(mDependentElements[i]);
    if (fieldSet) {
      debugInvalidElementsCount += fieldSet->mInvalidElementsCount;
      continue;
    }
    nsCOMPtr<nsIConstraintValidation>
      cvElmt = do_QueryObject(mDependentElements[i]);
    if (cvElmt &&
        cvElmt->IsCandidateForConstraintValidation() &&
        !(cvElmt->IsValid())) {
      debugInvalidElementsCount += 1;
    }
  }
  MOZ_ASSERT(debugInvalidElementsCount == mInvalidElementsCount);
#endif
}