HTMLPlugInElement.cpp [plain text]
#include "config.h"
#include "HTMLPlugInElement.h"
#include "CSSPropertyNames.h"
#include "Document.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "HTMLNames.h"
#include "Page.h"
#include "RenderWidget.h"
#include "Settings.h"
#include "Widget.h"
#include "kjs_dom.h"
#include "kjs_proxy.h"
#if USE(NPOBJECT)
#include <bindings/NP_jsobject.h>
#include <bindings/npruntime_impl.h>
#include <bindings/runtime_root.h>
#endif
using KJS::ExecState;
using KJS::JSLock;
using KJS::JSValue;
using KJS::Bindings::RootObject;
namespace WebCore {
using namespace HTMLNames;
HTMLPlugInElement::HTMLPlugInElement(const QualifiedName& tagName, Document* doc)
: HTMLFrameOwnerElement(tagName, doc)
#if USE(NPOBJECT)
, m_NPObject(0)
#endif
{
}
HTMLPlugInElement::~HTMLPlugInElement()
{
#if USE(NPOBJECT)
if (m_NPObject) {
_NPN_ReleaseObject(m_NPObject);
m_NPObject = 0;
}
#endif
}
String HTMLPlugInElement::align() const
{
return getAttribute(alignAttr);
}
void HTMLPlugInElement::setAlign(const String& value)
{
setAttribute(alignAttr, value);
}
String HTMLPlugInElement::height() const
{
return getAttribute(heightAttr);
}
void HTMLPlugInElement::setHeight(const String& value)
{
setAttribute(heightAttr, value);
}
String HTMLPlugInElement::name() const
{
return getAttribute(nameAttr);
}
void HTMLPlugInElement::setName(const String& value)
{
setAttribute(nameAttr, value);
}
String HTMLPlugInElement::width() const
{
return getAttribute(widthAttr);
}
void HTMLPlugInElement::setWidth(const String& value)
{
setAttribute(widthAttr, value);
}
bool HTMLPlugInElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
{
if (attrName == widthAttr ||
attrName == heightAttr ||
attrName == vspaceAttr ||
attrName == hspaceAttr) {
result = eUniversal;
return false;
}
if (attrName == alignAttr) {
result = eReplaced; return false;
}
return HTMLFrameOwnerElement::mapToEntry(attrName, result);
}
void HTMLPlugInElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == widthAttr)
addCSSLength(attr, CSS_PROP_WIDTH, attr->value());
else if (attr->name() == heightAttr)
addCSSLength(attr, CSS_PROP_HEIGHT, attr->value());
else if (attr->name() == vspaceAttr) {
addCSSLength(attr, CSS_PROP_MARGIN_TOP, attr->value());
addCSSLength(attr, CSS_PROP_MARGIN_BOTTOM, attr->value());
} else if (attr->name() == hspaceAttr) {
addCSSLength(attr, CSS_PROP_MARGIN_LEFT, attr->value());
addCSSLength(attr, CSS_PROP_MARGIN_RIGHT, attr->value());
} else if (attr->name() == alignAttr)
addHTMLAlignment(attr);
else
HTMLFrameOwnerElement::parseMappedAttribute(attr);
}
bool HTMLPlugInElement::checkDTD(const Node* newChild)
{
return newChild->hasTagName(paramTag) || HTMLFrameOwnerElement::checkDTD(newChild);
}
void HTMLPlugInElement::defaultEventHandler(Event* event)
{
RenderObject* r = renderer();
if (!r || !r->isWidget())
return;
if (Widget* widget = static_cast<RenderWidget*>(r)->widget())
widget->handleEvent(event);
}
#if USE(NPOBJECT)
NPObject* HTMLPlugInElement::createNPObject()
{
Frame* frame = document()->frame();
if (!frame) {
ASSERT_NOT_REACHED();
return _NPN_CreateNoScriptObject();
}
Settings* settings = frame->settings();
if (!settings) {
ASSERT_NOT_REACHED();
return _NPN_CreateNoScriptObject();
}
if (!frame->scriptProxy()->isEnabled())
return _NPN_CreateNoScriptObject();
JSLock lock;
ExecState *exec = frame->scriptProxy()->globalObject()->globalExec();
JSValue* jsElementValue = toJS(exec, this);
if (!jsElementValue || !jsElementValue->isObject())
return _NPN_CreateNoScriptObject();
RootObject* rootObject = frame->bindingRootObject();
return _NPN_CreateScriptObject(0, jsElementValue->getObject(), rootObject);
}
NPObject* HTMLPlugInElement::getNPObject()
{
if (!m_NPObject)
m_NPObject = createNPObject();
return m_NPObject;
}
#endif
void HTMLPlugInElement::updateWidgetCallback(Node* n)
{
static_cast<HTMLPlugInElement*>(n)->updateWidget();
}
}