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Diffstat (limited to 'Source/WebCore/html/HTMLAppletElement.cpp')
-rw-r--r-- | Source/WebCore/html/HTMLAppletElement.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/Source/WebCore/html/HTMLAppletElement.cpp b/Source/WebCore/html/HTMLAppletElement.cpp new file mode 100644 index 000000000..14ba11feb --- /dev/null +++ b/Source/WebCore/html/HTMLAppletElement.cpp @@ -0,0 +1,142 @@ +/* + * 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, 2008, 2009 Apple Inc. All rights reserved. + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "config.h" +#include "HTMLAppletElement.h" + +#include "Attribute.h" +#include "HTMLDocument.h" +#include "HTMLNames.h" +#include "RenderApplet.h" +#include "SecurityOrigin.h" +#include "Settings.h" +#include "Widget.h" + +namespace WebCore { + +using namespace HTMLNames; + +inline HTMLAppletElement::HTMLAppletElement(const QualifiedName& tagName, Document* document) + : HTMLPlugInElement(tagName, document) +{ + ASSERT(hasTagName(appletTag)); +} + +PassRefPtr<HTMLAppletElement> HTMLAppletElement::create(const QualifiedName& tagName, Document* document) +{ + return adoptRef(new HTMLAppletElement(tagName, document)); +} + +void HTMLAppletElement::parseMappedAttribute(Attribute* attr) +{ + if (attr->name() == altAttr || + attr->name() == archiveAttr || + attr->name() == codeAttr || + attr->name() == codebaseAttr || + attr->name() == mayscriptAttr || + attr->name() == objectAttr) { + // Do nothing. + } else + HTMLPlugInElement::parseMappedAttribute(attr); +} + +bool HTMLAppletElement::rendererIsNeeded(const NodeRenderingContext& context) +{ + if (!fastHasAttribute(codeAttr)) + return false; + return HTMLPlugInElement::rendererIsNeeded(context); +} + +RenderObject* HTMLAppletElement::createRenderer(RenderArena*, RenderStyle* style) +{ + if (canEmbedJava()) { + HashMap<String, String> args; + + args.set("code", getAttribute(codeAttr)); + + const AtomicString& codeBase = getAttribute(codebaseAttr); + if (!codeBase.isNull()) + args.set("codeBase", codeBase); + + const AtomicString& name = document()->isHTMLDocument() ? getAttribute(nameAttr) : getIdAttribute(); + if (!name.isNull()) + args.set("name", name); + const AtomicString& archive = getAttribute(archiveAttr); + if (!archive.isNull()) + args.set("archive", archive); + + args.set("baseURL", document()->baseURL().string()); + + const AtomicString& mayScript = getAttribute(mayscriptAttr); + if (!mayScript.isNull()) + args.set("mayScript", mayScript); + + // Other arguments (from <PARAM> tags) are added later. + + return new (document()->renderArena()) RenderApplet(this, args); + } + + return RenderObject::createObject(this, style); +} + +void HTMLAppletElement::defaultEventHandler(Event* event) +{ + RenderObject* r = renderer(); + if (!r || !r->isWidget()) + return; + Widget* widget = toRenderWidget(r)->widget(); + if (!widget) + return; + widget->handleEvent(event); +} + +RenderWidget* HTMLAppletElement::renderWidgetForJSBindings() +{ + if (!canEmbedJava()) + return 0; + + RenderApplet* applet = toRenderApplet(renderer()); + if (applet) + applet->createWidgetIfNecessary(); + + return applet; +} + +bool HTMLAppletElement::canEmbedJava() const +{ + if (document()->isSandboxed(SandboxPlugins)) + return false; + + Settings* settings = document()->settings(); + return settings && settings->isJavaEnabled(); +} + +void HTMLAppletElement::finishParsingChildren() +{ + // The parser just reached </applet>, so all the params are available now. + HTMLPlugInElement::finishParsingChildren(); + if (renderer()) + renderer()->setNeedsLayout(true); // This will cause it to create its widget & the Java applet +} + +} |