Esempio n. 1
0
void
HTMLImageElement::UpdateFormOwner()
{
  if (!mForm) {
    mForm = FindAncestorForm();
  }

  if (mForm && !HasFlag(ADDED_TO_FORM)) {
    // Now we need to add ourselves to the form
    nsAutoString nameVal, idVal;
    GetAttr(kNameSpaceID_None, nsGkAtoms::name, nameVal);
    GetAttr(kNameSpaceID_None, nsGkAtoms::id, idVal);

    SetFlags(ADDED_TO_FORM);

    mForm->AddImageElement(this);

    if (!nameVal.IsEmpty()) {
      mForm->AddImageElementToTable(this, nameVal);
    }

    if (!idVal.IsEmpty()) {
      mForm->AddImageElementToTable(this, idVal);
    }
  }
}
Esempio n. 2
0
void
HTMLImageElement::UnbindFromTree(bool aDeep, bool aNullParent)
{
  if (mForm) {
    if (aNullParent || !FindAncestorForm(mForm)) {
      ClearForm(true);
    } else {
      UnsetFlags(MAYBE_ORPHAN_FORM_ELEMENT);
    }
  }

  if (mInDocResponsiveContent) {
    nsIDocument* doc = GetOurOwnerDoc();
    MOZ_ASSERT(doc);
    if (doc) {
      doc->RemoveResponsiveContent(this);
      mInDocResponsiveContent = false;
    }
  }

  if (GetParent() &&
      GetParent()->IsHTMLElement(nsGkAtoms::picture) &&
      HTMLPictureElement::IsPictureEnabled()) {
    // Being removed from picture re-triggers selection, even if we
    // weren't using a <source> peer
    if (aNullParent) {
      QueueImageLoadTask(true);
    }
  }

  nsImageLoadingContent::UnbindFromTree(aDeep, aNullParent);
  nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
NS_IMETHODIMP
nsHTMLSharedElement::GetForm(nsIDOMHTMLFormElement** aForm)
{
  NS_IF_ADDREF(*aForm = FindAncestorForm());

  return NS_OK;
}
void
HTMLImageElement::UnbindFromTree(bool aDeep, bool aNullParent)
{
    if (mForm) {
        if (aNullParent || !FindAncestorForm(mForm)) {
            ClearForm(true);
        } else {
            UnsetFlags(MAYBE_ORPHAN_FORM_ELEMENT);
        }
    }

    nsImageLoadingContent::UnbindFromTree(aDeep, aNullParent);
    nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
Esempio n. 5
0
void
HTMLImageElement::UnbindFromTree(bool aDeep, bool aNullParent)
{
  if (mForm) {
    if (aNullParent || !FindAncestorForm(mForm)) {
      ClearForm(true);
    } else {
      UnsetFlags(MAYBE_ORPHAN_FORM_ELEMENT);
    }
  }

  if (aNullParent &&
      nsINode::GetParentNode()->Tag() == nsGkAtoms::picture &&
      HTMLPictureElement::IsPictureEnabled()) {
    // Being removed from picture re-triggers selection, even if we
    // weren't using a <source> peer
    QueueImageLoadTask();
  }

  nsImageLoadingContent::UnbindFromTree(aDeep, aNullParent);
  nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}