void RadioButtonGroup::remove(HTMLInputElement* button)
{
ASSERT(button->isRadioButton());
HashSet<HTMLInputElement*>::iterator it = m_members.find(button);
if (it == m_members.end())
return;
bool wasValid = isValid();
m_members.remove(it);
if (button->isRequired()) {
ASSERT(m_requiredCount);
--m_requiredCount;
}
if (m_checkedButton == button)
m_checkedButton = nullptr;
if (m_members.isEmpty()) {
ASSERT(!m_requiredCount);
ASSERT(!m_checkedButton);
} else if (wasValid != isValid())
setNeedsValidityCheckForAllButtons();
if (!wasValid) {
// A radio button not in a group is always valid. We need to make it
// valid only if the group was invalid.
button->setNeedsValidityCheck();
}
}
void RadioButtonGroup::remove(HTMLInputElement* button) {
DCHECK_EQ(button->type(), InputTypeNames::radio);
auto it = m_members.find(button);
if (it == m_members.end())
return;
bool wasValid = isValid();
DCHECK_EQ(it->value, button->isRequired());
updateRequiredButton(*it, false);
m_members.remove(it);
if (m_checkedButton == button)
m_checkedButton = nullptr;
if (m_members.isEmpty()) {
DCHECK(!m_requiredCount);
DCHECK(!m_checkedButton);
} else if (wasValid != isValid()) {
setNeedsValidityCheckForAllButtons();
}
if (!wasValid) {
// A radio button not in a group is always valid. We need to make it
// valid only if the group was invalid.
button->setNeedsValidityCheck();
}
// Send notification to update AX attributes for AXObjects which radiobutton
// group has.
if (!m_members.isEmpty()) {
HTMLInputElement* input = m_members.begin()->key;
if (AXObjectCache* cache = input->document().existingAXObjectCache())
cache->radiobuttonRemovedFromGroup(input);
}
}
void RadioButtonGroup::requiredAttributeChanged(HTMLInputElement* button) {
DCHECK_EQ(button->type(), InputTypeNames::radio);
auto it = m_members.find(button);
DCHECK_NE(it, m_members.end());
bool wasValid = isValid();
// Synchronize the 'required' flag for the button, along with
// updating the overall count.
updateRequiredButton(*it, button->isRequired());
if (wasValid != isValid())
setNeedsValidityCheckForAllButtons();
}
void RadioButtonGroup::updateCheckedState(HTMLInputElement* button)
{
ASSERT(button->isRadioButton());
ASSERT(m_members.contains(button));
bool wasValid = isValid();
if (button->checked())
setCheckedButton(button);
else {
if (m_checkedButton == button)
m_checkedButton = 0;
}
if (wasValid != isValid())
setNeedsValidityCheckForAllButtons();
}
void RadioButtonGroup::requiredAttributeChanged(HTMLInputElement* button)
{
ASSERT(button->isRadioButton());
ASSERT(m_members.contains(button));
bool wasValid = isValid();
if (button->isRequired())
++m_requiredCount;
else {
ASSERT(m_requiredCount);
--m_requiredCount;
}
if (wasValid != isValid())
setNeedsValidityCheckForAllButtons();
}
void RadioButtonGroup::updateCheckedState(HTMLInputElement* button) {
DCHECK_EQ(button->type(), InputTypeNames::radio);
DCHECK(m_members.contains(button));
bool wasValid = isValid();
if (button->checked()) {
setCheckedButton(button);
} else {
if (m_checkedButton == button)
m_checkedButton = nullptr;
}
if (wasValid != isValid())
setNeedsValidityCheckForAllButtons();
for (auto& member : m_members) {
HTMLInputElement* const inputElement = member.key;
inputElement->pseudoStateChanged(CSSSelector::PseudoIndeterminate);
}
}
void RadioButtonGroup::add(HTMLInputElement* button) {
DCHECK_EQ(button->type(), InputTypeNames::radio);
auto addResult = m_members.add(button, false);
if (!addResult.isNewEntry)
return;
bool groupWasValid = isValid();
updateRequiredButton(*addResult.storedValue, button->isRequired());
if (button->checked())
setCheckedButton(button);
bool groupIsValid = isValid();
if (groupWasValid != groupIsValid) {
setNeedsValidityCheckForAllButtons();
} else if (!groupIsValid) {
// A radio button not in a group is always valid. We need to make it
// invalid only if the group is invalid.
button->setNeedsValidityCheck();
}
}
void RadioButtonGroup::add(HTMLInputElement* button)
{
ASSERT(button->isRadioButton());
if (!m_members.add(button).isNewEntry)
return;
bool groupWasValid = isValid();
if (button->isRequired())
++m_requiredCount;
if (button->checked())
setCheckedButton(button);
bool groupIsValid = isValid();
if (groupWasValid != groupIsValid)
setNeedsValidityCheckForAllButtons();
else if (!groupIsValid) {
// A radio button not in a group is always valid. We need to make it
// invalid only if the group is invalid.
button->setNeedsValidityCheck();
}
}