104 lines
3.4 KiB
Java
104 lines
3.4 KiB
Java
/* AppletStub.java -- low level interface to the browser
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Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.applet;
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import java.net.URL;
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/**
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* This interface is the low level interface between the applet and the
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* browser.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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* @see Applet#setStub(AppletStub)
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* @since 1.0
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* @status updated to 1.4
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*/
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public interface AppletStub
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{
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/**
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* Tests whether or not this applet is currently active. An applet is active
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* just before the browser invokes start(), and becomes inactive just
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* before the browser invokes stop().
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*
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* @return <code>true</code> if this applet is active
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*/
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boolean isActive();
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/**
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* Returns the basename URL of the document this applet is embedded in. This
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* is everything up to the final '/'.
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*
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* @return the URL of the document this applet is embedded in
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* @see #getCodeBase()
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*/
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URL getDocumentBase();
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/**
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* Returns the URL of the code base for this applet.
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*
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* @return the URL of the code base for this applet
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*/
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URL getCodeBase();
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/**
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* Returns the value of the specified parameter that was specified in
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* the <code><APPLET></code> tag for this applet.
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*
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* @param name the parameter name
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* @return the parameter value, or null if the parameter does not exist
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* @throws NullPointerException if name is null
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*/
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String getParameter(String name);
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/**
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* Returns the applet context for this applet.
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*
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* @return the applet context for this applet
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*/
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AppletContext getAppletContext();
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/**
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* Requests that the applet window for this applet be resized.
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*
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* @param width the new width in pixels
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* @param height the new height in pixels
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*/
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void appletResize(int width, int height);
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} // interface AppletStub
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