bool HTMLSelectElement::appendFormData(FormDataList& list, bool)
{
bool successful = false;
const Vector<HTMLElement*>& items = listItems();
unsigned i;
for (i = 0; i < items.size(); i++) {
if (items[i]->hasLocalName(optionTag)) {
HTMLOptionElement *option = static_cast<HTMLOptionElement*>(items[i]);
if (option->selected()) {
list.appendData(name(), option->value());
successful = true;
}
}
}
// ### this case should not happen. make sure that we select the first option
// in any case. otherwise we have no consistency with the DOM interface. FIXME!
// we return the first one if it was a combobox select
if (!successful && !m_multiple && m_size <= 1 && items.size() &&
(items[0]->hasLocalName(optionTag))) {
HTMLOptionElement *option = static_cast<HTMLOptionElement*>(items[0]);
if (option->value().isNull())
list.appendData(name(), option->text().stripWhiteSpace());
else
list.appendData(name(), option->value());
successful = true;
}
return successful;
}
void PopupMenuImpl::addOption(HTMLOptionElement& element, bool enableExtraStyling, SharedBuffer* data)
{
PagePopupClient::addString("{\n", data);
PagePopupClient::addString("type: \"option\",\n", data);
addProperty("label", element.text(), data);
addProperty("title", element.title(), data);
addProperty("value", element.listIndex(), data);
addProperty("ariaLabel", element.fastGetAttribute(HTMLNames::aria_labelAttr), data);
addProperty("disabled", element.isDisabledFormControl(), data);
addElementStyle(element, enableExtraStyling, data);
PagePopupClient::addString("},\n", data);
}
HRESULT STDMETHODCALLTYPE DOMHTMLOptionElement::text(
/* [retval][out] */ BSTR* result)
{
if (!result)
return E_POINTER;
*result = 0;
ASSERT(m_element);
ASSERT(m_element->hasTagName(optionTag));
HTMLOptionElement* optionElement = static_cast<HTMLOptionElement*>(m_element);
*result = BString(optionElement->text()).release();
return S_OK;
}
HRESULT STDMETHODCALLTYPE DOMHTMLOptionElement::text(
/* [retval][out] */ BSTR* result)
{
if (!result)
return E_POINTER;
*result = 0;
ASSERT(m_element);
ASSERT(isHTMLOptionElement(m_element));
HTMLOptionElement* optionElement = toHTMLOptionElement(m_element);
*result = BString(optionElement->text()).release();
return S_OK;
}
void PopupMenuImpl::addOption(ItemIterationContext& context, HTMLOptionElement& element)
{
SharedBuffer* data = context.m_buffer;
PagePopupClient::addString("{", data);
addProperty("label", element.text(), data);
ASSERT(context.m_listIndex == element.listIndex());
addProperty("value", context.m_listIndex++, data);
if (!element.title().isEmpty())
addProperty("title", element.title(), data);
const AtomicString& ariaLabel = element.fastGetAttribute(HTMLNames::aria_labelAttr);
if (!ariaLabel.isEmpty())
addProperty("ariaLabel", ariaLabel, data);
if (element.isDisabledFormControl())
addProperty("disabled", true, data);
addElementStyle(context, element);
PagePopupClient::addString("},", data);
}
void DeprecatedRenderSelect::updateFromElement()
{
m_ignoreSelectEvents = true;
// change widget type
bool oldMultiple = m_multiple;
m_multiple = static_cast<HTMLSelectElement*>(node())->multiple();
if (oldMultiple != m_multiple) {
static_cast<ListBox*>(m_widget)->setSelectionMode(m_multiple ? ListBox::Extended : ListBox::Single);
m_selectionChanged = true;
m_optionsChanged = true;
}
// update contents listbox/combobox based on options in m_element
if (m_optionsChanged) {
static_cast<HTMLSelectElement*>(node())->recalcListItems();
const Vector<HTMLElement*>& listItems = static_cast<HTMLSelectElement*>(node())->listItems();
int listIndex;
static_cast<ListBox*>(m_widget)->clear();
bool groupEnabled = true;
for (listIndex = 0; listIndex < int(listItems.size()); listIndex++) {
if (listItems[listIndex]->hasTagName(optgroupTag)) {
HTMLOptGroupElement* optgroupElement = static_cast<HTMLOptGroupElement*>(listItems[listIndex]);
DeprecatedString label = optgroupElement->getAttribute(labelAttr).deprecatedString();
label.replace('\\', backslashAsCurrencySymbol());
// In WinIE, an optgroup can't start or end with whitespace (other than the indent
// we give it). We match this behavior.
label = label.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
label = label.simplifyWhiteSpace();
groupEnabled = optgroupElement->isEnabled();
static_cast<ListBox*>(m_widget)->appendGroupLabel(label, groupEnabled);
} else if (listItems[listIndex]->hasTagName(optionTag)) {
HTMLOptionElement* optionElement = static_cast<HTMLOptionElement*>(listItems[listIndex]);
DeprecatedString itemText = optionElement->text().deprecatedString();
if (itemText.isEmpty())
itemText = optionElement->getAttribute(labelAttr).deprecatedString();
itemText.replace('\\', backslashAsCurrencySymbol());
// In WinIE, leading and trailing whitespace is ignored in options. We match this behavior.
itemText = itemText.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
itemText = itemText.simplifyWhiteSpace();
if (listItems[listIndex]->parentNode()->hasTagName(optgroupTag))
itemText.prepend(" ");
static_cast<ListBox*>(m_widget)->appendItem(itemText, groupEnabled && optionElement->isEnabled());
} else
ASSERT(false);
m_selectionChanged = true;
}
static_cast<ListBox*>(m_widget)->doneAppendingItems();
setNeedsLayoutAndMinMaxRecalc();
m_optionsChanged = false;
}
// update selection
if (m_selectionChanged)
updateSelection();
m_ignoreSelectEvents = false;
RenderFormElement::updateFromElement();
}
static v8::Handle<v8::Value> textAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
HTMLOptionElement* imp = V8HTMLOptionElement::toNative(info.Holder());
return v8String(imp->text(), info.GetIsolate());
}
static v8::Handle<v8::Value> textAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) {
INC_STATS("DOM.HTMLOptionElement.text._get");
HTMLOptionElement* imp = V8HTMLOptionElement::toNative(info.Holder());
return v8String(imp->text());
}