/** * This file is part of the DOM implementation for KDE. * * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 1999 Antti Koivisto (koivisto@kde.org) * (C) 2000 Stefan Schimanski (1Stein@gmx.de) * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "config.h" #include "HTMLPlugInElement.h" #include "CSSPropertyNames.h" #include "Document.h" #include "Frame.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 #include #include #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; // Share with since the alignment behavior is the same. 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::detach() { if (Frame* parentFrame = document()->frame()) { Frame* contentFrame = parentFrame->tree()->child(m_frameName); if (contentFrame) contentFrame->disconnectOwnerElement(); } HTMLFrameOwnerElement::detach(); } void HTMLPlugInElement::defaultEventHandler(Event* event) { RenderObject* r = renderer(); if (!r || !r->isWidget()) return; if (Widget* widget = static_cast(r)->widget()) widget->handleEvent(event); } #if USE(NPOBJECT) NPObject* HTMLPlugInElement::createNPObject() { Frame* frame = document()->frame(); if (!frame) { // This shouldn't ever happen, but might as well check anyway. ASSERT_NOT_REACHED(); return _NPN_CreateNoScriptObject(); } Settings* settings = frame->settings(); if (!settings) { // This shouldn't ever happen, but might as well check anyway. ASSERT_NOT_REACHED(); return _NPN_CreateNoScriptObject(); } // Can't create NPObjects when JavaScript is disabled if (!settings->isJavaScriptEnabled()) return _NPN_CreateNoScriptObject(); // Create a JSObject bound to this element JSLock lock; ExecState *exec = frame->scriptProxy()->interpreter()->globalExec(); JSValue* jsElementValue = toJS(exec, this); if (!jsElementValue || !jsElementValue->isObject()) return _NPN_CreateNoScriptObject(); // Wrap the JSObject in an NPObject RootObject* rootObject = frame->bindingRootObject(); return _NPN_CreateScriptObject(0, jsElementValue->getObject(), rootObject, rootObject); } NPObject* HTMLPlugInElement::getNPObject() { if (!m_NPObject) m_NPObject = createNPObject(); return m_NPObject; } #endif /* USE(NPOBJECT) */ }