HTMLButtonElement.cpp [plain text]
#include "config.h"
#include "HTMLButtonElement.h"
#include "EventNames.h"
#include "FormDataList.h"
#include "HTMLFormElement.h"
#include "HTMLNames.h"
#include "KeyboardEvent.h"
#include "RenderButton.h"
namespace WebCore {
using namespace EventNames;
using namespace HTMLNames;
HTMLButtonElement::HTMLButtonElement(Document* doc, HTMLFormElement* form)
: HTMLGenericFormElement(buttonTag, doc, form)
, m_type(SUBMIT)
, m_activeSubmit(false)
{
}
HTMLButtonElement::~HTMLButtonElement()
{
}
RenderObject* HTMLButtonElement::createRenderer(RenderArena* arena, RenderStyle* style)
{
return new (arena) RenderButton(this);
}
const AtomicString& HTMLButtonElement::type() const
{
return getAttribute(typeAttr);
}
void HTMLButtonElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == typeAttr) {
if (equalIgnoringCase(attr->value(), "submit"))
m_type = SUBMIT;
else if (equalIgnoringCase(attr->value(), "reset"))
m_type = RESET;
else if (equalIgnoringCase(attr->value(), "button"))
m_type = BUTTON;
} else if (attr->name() == alignAttr) {
} else if (attr->name() == onfocusAttr) {
setHTMLEventListener(focusEvent, attr);
} else if (attr->name() == onblurAttr) {
setHTMLEventListener(blurEvent, attr);
} else
HTMLGenericFormElement::parseMappedAttribute(attr);
}
void HTMLButtonElement::defaultEventHandler(Event* evt)
{
if (evt->type() == DOMActivateEvent && !disabled()) {
if (form() && m_type == SUBMIT) {
m_activeSubmit = true;
form()->prepareSubmit(evt);
m_activeSubmit = false; }
if (form() && m_type == RESET)
form()->reset();
}
if (evt->type() == keypressEvent && evt->isKeyboardEvent()) {
String key = static_cast<KeyboardEvent*>(evt)->keyIdentifier();
if (key == "Enter" && m_type == BUTTON) {
if (form())
form()->submitClick(evt);
evt->setDefaultHandled();
return;
}
if (key == "Enter" || key == "U+0020") {
dispatchSimulatedClick(evt);
evt->setDefaultHandled();
return;
}
}
HTMLGenericFormElement::defaultEventHandler(evt);
}
bool HTMLButtonElement::isSuccessfulSubmitButton() const
{
return m_type == SUBMIT && !disabled();
}
bool HTMLButtonElement::isActivatedSubmit() const
{
return m_activeSubmit;
}
void HTMLButtonElement::setActivatedSubmit(bool flag)
{
m_activeSubmit = flag;
}
bool HTMLButtonElement::appendFormData(FormDataList& formData, bool)
{
if (m_type != SUBMIT || name().isEmpty() || !m_activeSubmit)
return false;
formData.appendData(name(), value());
return true;
}
void HTMLButtonElement::accessKeyAction(bool sendToAnyElement)
{
dispatchSimulatedClick(0, sendToAnyElement);
}
String HTMLButtonElement::accessKey() const
{
return getAttribute(accesskeyAttr);
}
void HTMLButtonElement::setAccessKey(const String &value)
{
setAttribute(accesskeyAttr, value);
}
String HTMLButtonElement::value() const
{
return getAttribute(valueAttr);
}
void HTMLButtonElement::setValue(const String &value)
{
setAttribute(valueAttr, value);
}
}