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-rw-r--r--ksvg/ecma/ksvg_ecmaeventlistener.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/ksvg/ecma/ksvg_ecmaeventlistener.cpp b/ksvg/ecma/ksvg_ecmaeventlistener.cpp
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+++ b/ksvg/ecma/ksvg_ecmaeventlistener.cpp
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+/*
+ Copyright (C) 2002-2003 KSVG Team
+ This file is part of the KDE project
+
+ 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 <kdebug.h>
+
+#include <qvariant.h>
+
+#include "SVGDocumentImpl.h"
+#include "SVGSVGElementImpl.h"
+
+#include "ksvg_ecma.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_ecmaeventlistener.h"
+
+using namespace KSVG;
+using namespace KJS;
+
+KSVGEcmaEventListener::KSVGEcmaEventListener(KJS::Object _listener, QString _type, KSVGEcma *_ecma) : SVGEventListener()
+{
+ m_listener = _listener;
+ m_remove = true;
+ m_type = _type;
+ m_ecma = _ecma;
+
+ m_ecma->addEventListener(this);
+}
+
+KSVGEcmaEventListener::~KSVGEcmaEventListener()
+{
+ if(m_remove)
+ m_ecma->removeEventListener(this);
+}
+
+void KSVGEcmaEventListener::forbidRemove()
+{
+ m_remove = false;
+}
+
+void KSVGEcmaEventListener::handleEvent(SVGEventImpl *evt)
+{
+ if(m_ecma && m_listener.implementsCall())
+ {
+ KSVGScriptInterpreter *interpreter = m_ecma->interpreter();
+ ExecState *exec = m_ecma->globalExec();
+
+ // Append 'evt'
+ List args;
+ args.append(getDOMEvent(exec, evt));
+
+ // Set current event
+ interpreter->setCurrentEvent(evt);
+
+ // Call it!
+ Object thisObj = Object::dynamicCast(getDOMNode(exec, *evt->currentTarget()));
+ Value retval = m_listener.call(exec, thisObj, args);
+
+ interpreter->setCurrentEvent(0);
+
+ if(exec->hadException())
+ {
+ exec->clearException();
+
+ // onerror support
+ SVGSVGElementImpl *rootElement = static_cast<KSVGScriptInterpreter *>(exec->interpreter())->document()->rootElement();
+ if(rootElement)
+ rootElement->dispatchEvent(SVGEvent::ERROR_EVENT, true, false);
+ }
+ else
+ {
+ QVariant ret = valueToVariant(exec, retval);
+ if(ret.type() == QVariant::Bool && ret.toBool() == false)
+ evt->preventDefault();
+ }
+ }
+}
+
+DOM::DOMString KSVGEcmaEventListener::eventListenerType()
+{
+ return "KSVGEcmaEventListener - " + m_type;
+}
+
+// vim:ts=4:noet