void FormController::restoreControlStateIn(HTMLFormElement& form)
{
for (auto& element : form.associatedElements()) {
if (!element->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(element);
if (!control->shouldSaveAndRestoreFormControlState())
continue;
if (ownerFormForState(*control) != &form)
continue;
FormControlState state = takeStateForFormElement(*control);
if (state.valueSize() > 0)
control->restoreFormControlState(state);
}
}
void FormController::restoreControlStateIn(HTMLFormElement& form)
{
const Vector<FormAssociatedElement*>& elements = form.associatedElements();
for (size_t i = 0; i < elements.size(); ++i) {
if (!elements[i]->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(elements[i]);
if (!control->shouldSaveAndRestoreFormControlState())
continue;
if (ownerFormForState(*control) != &form)
continue;
FormControlState state = takeStateForFormElement(*control);
if (state.valueSize() > 0)
control->restoreFormControlState(state);
}
}
static inline void recordFormStructure(const HTMLFormElement& form, StringBuilder& builder)
{
// 2 is enough to distinguish forms in webkit.org/b/91209#c0
const size_t namedControlsToBeRecorded = 2;
const Vector<FormAssociatedElement*>& controls = form.associatedElements();
builder.appendLiteral(" [");
for (size_t i = 0, namedControls = 0; i < controls.size() && namedControls < namedControlsToBeRecorded; ++i) {
if (!controls[i]->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(controls[i]);
if (!ownerFormForState(*control))
continue;
AtomicString name = control->name();
if (name.isEmpty())
continue;
namedControls++;
builder.append(name);
builder.append(' ');
}
builder.append(']');
}
