/** * This file is part of the HTML widget for KDE. * * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * Copyright (C) 2003, 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 "RenderApplet.h" #include "Document.h" #include "Frame.h" #include "FrameLoader.h" #include "HTMLAppletElement.h" #include "HTMLNames.h" #include "HTMLParamElement.h" #include "Widget.h" namespace WebCore { using namespace HTMLNames; RenderApplet::RenderApplet(HTMLAppletElement* applet, const HashMap& args) : RenderWidget(applet) , m_args(args) { setInline(true); } RenderApplet::~RenderApplet() { } IntSize RenderApplet::intrinsicSize() const { // FIXME: This doesn't make sense. We can't just start returning // a different size once we've created the widget and expect // layout and sizing to be correct. We should remove this and // pass the appropriate intrinsic size in the constructor. return m_widget ? IntSize(50, 50) : IntSize(150, 150); } void RenderApplet::createWidgetIfNecessary() { HTMLAppletElement* element = static_cast(node()); if (m_widget) return; if (!element->allParamsAvailable()) return; // FIXME: Java applets can't be resized (this is a bug in Apple's Java implementation). // In order to work around this problem and have a correct size from the start, we will // use fixed widths/heights from the style system when we can, since the widget might // not have an accurate m_width/m_height. int width = style()->width().isFixed() ? style()->width().value() : m_width - borderLeft() - borderRight() - paddingLeft() - paddingRight(); int height = style()->height().isFixed() ? style()->height().value() : m_height - borderTop() - borderBottom() - paddingTop() - paddingBottom(); for (Node* child = element->firstChild(); child; child = child->nextSibling()) { if (child->hasTagName(paramTag)) { HTMLParamElement* p = static_cast(child); if (!p->name().isEmpty()) m_args.set(p->name(), p->value()); } } Frame* frame = document()->frame(); ASSERT(frame); setWidget(frame->loader()->createJavaAppletWidget(IntSize(width, height), element, m_args)); } void RenderApplet::layout() { ASSERT(needsLayout()); calcWidth(); calcHeight(); // The applet's widget gets created lazily upon first layout. createWidgetIfNecessary(); setNeedsLayout(false); } } // namespace WebCore