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backport: Applet.java: New file.

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2000-07-12  Bryce McKinlay  <bryce@albatross.co.nz>

	Merged implementation of java.applet from classpath:
	* java/applet/Applet.java: New file.
	* java/applet/AppletContext.java: New file.
	* java/applet/AppletStub.java: New file.
	* java/applet/AudioClip.java: New file.

	* Makefile.am: Added new java.applet classes.
	* Makefile.in: Rebuilt.

From-SVN: r34981
This commit is contained in:
Bryce McKinlay 2000-07-12 04:52:04 +00:00 • committed by Bryce McKinlay
parent 2a59078d51
commit e98da3dcf5
7 changed files with 566 additions and 0 deletions
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108
libjava/java/applet/AppletContext.java Normal file
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/* AppletContext.java -- Access the applet's runtime environment.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.
As a special exception, if you link this library with other files to
produce an executable, this library does not by itself cause the
resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public License. */
package java.applet;
import java.awt.Image;
import java.net.URL;
import java.util.Enumeration;
/**
* This interface allows an applet access to the browser to retrieve
* additional data files and display documents. It also allows the
* applet to find out other applets in the same document.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
public interface AppletContext
{
/**
* Returns an audio clip from the specified URL.
*
* @param url The URL of the audio clip.
*
* @return The retrieved audio clip // FIXME: What happens on error?
*/
AudioClip getAudioClip(URL url);
/**
* Returns an image from the specified URL. Note that the image is not
* actually retrieved until the applet attempts to display it, so this
* method returns immediately.
*
* @param url The URL of the image.
*
* @return The retrieved image. // FIXME: What happens on eror?
*/
Image getImage(URL url);
/**
* Returns the applet in the document for this object that has the
* specified name.
*
* @param name The applet name.
*
* @return The requested applet, or <code>null</code> if an applet with
* the requested name cannot be found.
*/
Applet getApplet(String name);
/**
* Returns a list of all the applets in the document for this object.
*
* @return A list of all the applets in the document for this object.
*/
Enumeration getApplets();
/**
* Displays the web page pointed to by the specified URL in the window
* for this object. This page replaces the document that is currently
* there.
*
* @param url The URL of the web page to load.
*/
void showDocument(URL url);
/**
* Displays the web page pointed to be the sepcified URL in the window
* with the specified name. The standard names "_top", "_blank",
* "_parent", and "_self" are allowed.
*
* @param url The URL of the web page to load.
* @param target The target window.
*/
void showDocument(URL url, String target);
/**
* Displays the specified message in the status window if that window
* exists.
*
* @param message The status message.
*/
void showStatus(String message);
} // interface AppletContext