nsresult
HTMLTextAreaElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue, bool aNotify)
{
if (aNameSpaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::required || aName == nsGkAtoms::disabled ||
aName == nsGkAtoms::readonly) {
UpdateValueMissingValidityState();
// This *has* to be called *after* validity has changed.
if (aName == nsGkAtoms::readonly || aName == nsGkAtoms::disabled) {
UpdateBarredFromConstraintValidation();
}
} else if (aName == nsGkAtoms::maxlength) {
UpdateTooLongValidityState();
} else if (aName == nsGkAtoms::minlength) {
UpdateTooShortValidityState();
}
UpdateState(aNotify);
}
return nsGenericHTMLFormElementWithState::AfterSetAttr(aNameSpaceID, aName, aValue,
aNotify);
}
void
HTMLTextAreaElement::FieldSetDisabledChanged(bool aNotify)
{
UpdateValueMissingValidityState();
UpdateBarredFromConstraintValidation();
nsGenericHTMLFormElementWithState::FieldSetDisabledChanged(aNotify);
}
void HTMLTextAreaElement::UnbindFromTree(bool aDeep, bool aNullParent) {
nsGenericHTMLFormElementWithState::UnbindFromTree(aDeep, aNullParent);
// We might be no longer disabled because of parent chain changed.
UpdateValueMissingValidityState();
UpdateBarredFromConstraintValidation();
// And now make sure our state is up to date
UpdateState(false);
}
void HTMLTextAreaElement::FieldSetDisabledChanged(bool aNotify) {
// This *has* to be called before UpdateBarredFromConstraintValidation and
// UpdateValueMissingValidityState because these two functions depend on our
// disabled state.
nsGenericHTMLFormElementWithState::FieldSetDisabledChanged(aNotify);
UpdateValueMissingValidityState();
UpdateBarredFromConstraintValidation();
UpdateState(aNotify);
}
HTMLTextAreaElement::OnValueChanged(bool aNotify)
{
// Update the validity state
bool validBefore = IsValid();
UpdateTooLongValidityState();
UpdateValueMissingValidityState();
if (validBefore != IsValid()) {
UpdateState(aNotify);
}
}
HTMLTextAreaElement::OnValueChanged(bool aNotify, bool aWasInteractiveUserChange)
{
mLastValueChangeWasInteractive = aWasInteractiveUserChange;
// Update the validity state
bool validBefore = IsValid();
UpdateTooLongValidityState();
UpdateTooShortValidityState();
UpdateValueMissingValidityState();
if (validBefore != IsValid() ||
HasAttr(kNameSpaceID_None, nsGkAtoms::placeholder)) {
UpdateState(aNotify);
}
}
HTMLTextAreaElement::OnValueChanged(bool aNotify, ValueChangeKind aKind) {
if (aKind != ValueChangeKind::Internal) {
mLastValueChangeWasInteractive = aKind == ValueChangeKind::UserInteraction;
}
// Update the validity state
bool validBefore = IsValid();
UpdateTooLongValidityState();
UpdateTooShortValidityState();
UpdateValueMissingValidityState();
if (validBefore != IsValid() ||
HasAttr(kNameSpaceID_None, nsGkAtoms::placeholder)) {
UpdateState(aNotify);
}
}
nsresult HTMLTextAreaElement::BindToTree(Document* aDocument,
nsIContent* aParent,
nsIContent* aBindingParent) {
nsresult rv = nsGenericHTMLFormElementWithState::BindToTree(
aDocument, aParent, aBindingParent);
NS_ENSURE_SUCCESS(rv, rv);
// If there is a disabled fieldset in the parent chain, the element is now
// barred from constraint validation and can't suffer from value missing.
UpdateValueMissingValidityState();
UpdateBarredFromConstraintValidation();
// And now make sure our state is up to date
UpdateState(false);
return rv;
}
nsresult HTMLTextAreaElement::AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
nsIPrincipal* aSubjectPrincipal,
bool aNotify) {
if (aNameSpaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::required || aName == nsGkAtoms::disabled ||
aName == nsGkAtoms::readonly) {
if (aName == nsGkAtoms::disabled) {
// This *has* to be called *before* validity state check because
// UpdateBarredFromConstraintValidation and
// UpdateValueMissingValidityState depend on our disabled state.
UpdateDisabledState(aNotify);
}
if (aName == nsGkAtoms::required) {
// This *has* to be called *before* UpdateValueMissingValidityState
// because UpdateValueMissingValidityState depends on our required
// state.
UpdateRequiredState(!!aValue, aNotify);
}
UpdateValueMissingValidityState();
// This *has* to be called *after* validity has changed.
if (aName == nsGkAtoms::readonly || aName == nsGkAtoms::disabled) {
UpdateBarredFromConstraintValidation();
}
} else if (aName == nsGkAtoms::autocomplete) {
// Clear the cached @autocomplete attribute state.
mAutocompleteAttrState = nsContentUtils::eAutocompleteAttrState_Unknown;
} else if (aName == nsGkAtoms::maxlength) {
UpdateTooLongValidityState();
} else if (aName == nsGkAtoms::minlength) {
UpdateTooShortValidityState();
}
}
return nsGenericHTMLFormElementWithState::AfterSetAttr(
aNameSpaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify);
}
