bool LayoutTheme::isReadOnlyControl(const LayoutObject& o)
{
Node* node = o.node();
if (!node || !node->isElementNode() || !toElement(node)->isFormControlElement())
return false;
HTMLFormControlElement* element = toHTMLFormControlElement(node);
return element->isReadOnly();
}
bool HTMLFieldSetElement::isValidElement()
{
const FormAssociatedElement::List& elements = associatedElements();
for (unsigned i = 0; i < elements.size(); ++i) {
if (elements[i]->isFormControlElement()) {
HTMLFormControlElement* control = toHTMLFormControlElement(elements[i].get());
if (!control->checkValidity(0, CheckValidityDispatchNoEvent))
return false;
}
}
return true;
}
void WebFormElement::getFormControlElements(WebVector<WebFormControlElement>& result) const
{
const HTMLFormElement* form = constUnwrap<HTMLFormElement>();
Vector<RefPtr<HTMLFormControlElement> > formControlElements;
const Vector<FormAssociatedElement*>& associatedElements = form->associatedElements();
for (Vector<FormAssociatedElement*>::const_iterator it = associatedElements.begin(); it != associatedElements.end(); ++it) {
if ((*it)->isFormControlElement())
formControlElements.append(toHTMLFormControlElement(*it));
}
result.assign(formControlElements);
}
void findPasswordFormFields(HTMLFormElement* form, PasswordFormFields* fields)
{
ASSERT(form);
ASSERT(fields);
HTMLInputElement* latestInputElement = 0;
const Vector<FormAssociatedElement*>& formElements = form->associatedElements();
for (size_t i = 0; i < formElements.size(); i++) {
if (!formElements[i]->isFormControlElement())
continue;
HTMLFormControlElement* control = toHTMLFormControlElement(formElements[i]);
if (control->isActivatedSubmit())
fields->submit = control;
if (!control->hasTagName(HTMLNames::inputTag))
continue;
HTMLInputElement* inputElement = toHTMLInputElement(control);
if (inputElement->isDisabledFormControl())
continue;
if ((fields->passwords.size() < maxPasswords)
&& inputElement->isPasswordField()) {
// We assume that the username is the input element before the
// first password element.
if (fields->passwords.isEmpty() && latestInputElement) {
fields->userName = latestInputElement;
// Remove the selected username from alternateUserNames.
if (!fields->alternateUserNames.isEmpty() && !latestInputElement->value().isEmpty())
fields->alternateUserNames.removeLast();
}
fields->passwords.append(inputElement);
}
// Various input types such as text, url, email can be a username field.
if (inputElement->isTextField() && !inputElement->isPasswordField()) {
latestInputElement = inputElement;
// We ignore elements that have no value. Unlike userName, alternateUserNames
// is used only for autofill, not for form identification, and blank autofill
// entries are not useful.
if (!inputElement->value().isEmpty())
fields->alternateUserNames.append(inputElement->value());
}
}
}
void HTMLFieldSetElement::refreshElementsIfNeeded() const
{
uint64_t docVersion = document().domTreeVersion();
if (m_documentVersion == docVersion)
return;
m_documentVersion = docVersion;
m_associatedElements.clear();
for (Element* element = ElementTraversal::firstWithin(*this); element; element = ElementTraversal::next(*element, this)) {
if (element->hasTagName(objectTag)) {
m_associatedElements.append(toHTMLObjectElement(element));
continue;
}
if (!element->isFormControlElement())
continue;
m_associatedElements.append(toHTMLFormControlElement(element));
}
}
void HTMLFieldSetElement::refreshElementsIfNeeded() const
{
uint64_t docVersion = document().domTreeVersion();
if (m_documentVersion == docVersion)
return;
m_documentVersion = docVersion;
m_associatedElements.clear();
for (HTMLElement& element : Traversal<HTMLElement>::descendantsOf(*this)) {
if (isHTMLObjectElement(element)) {
m_associatedElements.append(toHTMLObjectElement(&element));
continue;
}
if (!element.isFormControlElement())
continue;
m_associatedElements.append(toHTMLFormControlElement(&element));
}
}
WebFormControlElement::operator PassRefPtr<HTMLFormControlElement>() const
{
return toHTMLFormControlElement(m_private.get());
}
WebFormControlElement::operator HTMLFormControlElement*() const {
return toHTMLFormControlElement(m_private.get());
}