void BaseClickableWithKeyInputType::handleKeypressEvent(HTMLInputElement& element, KeyboardEvent* event)
{
int charCode = event->charCode();
if (charCode == '\r') {
element.dispatchSimulatedClick(event);
event->setDefaultHandled();
return;
}
if (charCode == ' ') {
// Prevent scrolling down the page.
event->setDefaultHandled();
}
}
void HTMLFormElement::submitClick(Event* event)
{
bool submitFound = false;
for (unsigned i = 0; i < formElements.size(); ++i) {
if (formElements[i]->hasLocalName(inputTag)) {
HTMLInputElement* element = static_cast<HTMLInputElement*>(formElements[i]);
if (element->isSuccessfulSubmitButton() && element->renderer()) {
submitFound = true;
element->dispatchSimulatedClick(event);
break;
}
}
}
if (!submitFound) // submit the form without a submit or image input
prepareSubmit(event);
}
void RadioInputType::handleKeydownEvent(KeyboardEvent* event)
{
BaseCheckableInputType::handleKeydownEvent(event);
if (event->defaultHandled())
return;
const String& key = event->keyIdentifier();
if (key != "Up" && key != "Down" && key != "Left" && key != "Right")
return;
// Left and up mean "previous radio button".
// Right and down mean "next radio button".
// Tested in WinIE, and even for RTL, left still means previous radio button
// (and so moves to the right). Seems strange, but we'll match it. However,
// when using Spatial Navigation, we need to be able to navigate without
// changing the selection.
Document& document = element().document();
if (isSpatialNavigationEnabled(document.frame()))
return;
bool forward = (key == "Down" || key == "Right");
// We can only stay within the form's children if the form hasn't been demoted to a leaf because
// of malformed HTML.
Node* node = &element();
while ((node = (forward ? NodeTraversal::next(*node) : NodeTraversal::previous(*node)))) {
// Once we encounter a form element, we know we're through.
if (node->hasTagName(formTag))
break;
// Look for more radio buttons.
if (!node->hasTagName(inputTag))
continue;
HTMLInputElement* inputElement = toHTMLInputElement(node);
if (inputElement->form() != element().form())
break;
if (inputElement->isRadioButton() && inputElement->name() == element().name() && inputElement->isFocusable()) {
RefPtr<HTMLInputElement> protector(inputElement);
document.setFocusedElement(inputElement);
inputElement->dispatchSimulatedClick(event, SendNoEvents);
event->setDefaultHandled();
return;
}
}
}
void RadioInputType::handleKeydownEvent(KeyboardEvent* event)
{
BaseCheckableInputType::handleKeydownEvent(event);
if (event->defaultHandled())
return;
const String& key = event->keyIdentifier();
if (key != "Up" && key != "Down" && key != "Left" && key != "Right")
return;
// Left and up mean "previous radio button".
// Right and down mean "next radio button".
// Tested in WinIE, and even for RTL, left still means previous radio button
// (and so moves to the right). Seems strange, but we'll match it. However,
// when using Spatial Navigation, we need to be able to navigate without
// changing the selection.
Document& document = element().document();
if (isSpatialNavigationEnabled(document.frame()))
return;
bool forward = (key == "Down" || key == "Right");
// We can only stay within the form's children if the form hasn't been demoted to a leaf because
// of malformed HTML.
HTMLInputElement* inputElement = findNextFocusableRadioButtonInGroup(toHTMLInputElement(&element()), forward);
if (!inputElement) {
// Traverse in reverse direction till last or first radio button
forward = !(forward);
HTMLInputElement* nextInputElement = findNextFocusableRadioButtonInGroup(toHTMLInputElement(&element()), forward);
while (nextInputElement) {
inputElement = nextInputElement;
nextInputElement = findNextFocusableRadioButtonInGroup(nextInputElement, forward);
}
}
if (inputElement) {
RefPtrWillBeRawPtr<HTMLInputElement> protector(inputElement);
document.setFocusedElement(inputElement);
inputElement->dispatchSimulatedClick(event, SendNoEvents);
event->setDefaultHandled();
return;
}
}
// FIXME: Could share this with BaseCheckableInputType and RangeInputType if we had a common base class.
void BaseClickableWithKeyInputType::accessKeyAction(HTMLInputElement& element, bool sendMouseEvents)
{
element.dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
}