sj2/stardiv/applet/Document.java

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   5  * Copyright 2008 by Sun Microsystems, Inc.
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   7  * OpenOffice.org - a multi-platform office productivity suite
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   9  * $RCSfile: Document.java,v $
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  21  * GNU Lesser General Public License version 3 for more details
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  30 package stardiv.applet;
  31
  32 import java.awt.Image;
  33
  34 //  import java.applet.Applet;
  35 //  import java.applet.AppletContext;
  36 //  import java.applet.AudioClip;
  37
  38
  39 import java.io.IOException;
  40
  41 import java.util.Enumeration;
  42 import java.util.Hashtable;
  43 import java.util.Observer;
  44 import java.util.Observable;
  45
  46 import java.net.URL;
  47
  48 import java.applet.Applet;
  49 import java.applet.AppletContext;
  50 import java.applet.AudioClip;
  51
  52 import com.sun.star.lib.sandbox.ExecutionContext;
  53 import com.sun.star.lib.sandbox.ResourceProxy;
  54
  55 class Document implements LiveConnectable {
  56     private Hashtable executionContexts = new Hashtable();
  57     private URL documentBase = null;
  58     private java.awt.Toolkit toolkit;
  59
  60     Document(URL url, java.awt.Toolkit toolkit) {
  61     // Create the document base.
  62     //For example, suppose an applet is contained within the document:
  63     //http://java.sun.com/products/jdk/1.2/index.html
  64     //The document base is:
  65     //http://java.sun.com/products/jdk/1.2/
  66
  67         String s= url.toString();
  68         int index= s.lastIndexOf('/');
  69         if( index != -1)
  70         {
  71             s=s.substring(0, index + 1);
  72         }
  73         try{
  74             documentBase = new URL(s);
  75         }catch(Exception e){
  76         }
  77         this.toolkit = toolkit;
  78     }
  79
  80     void addExecutionContext(ExecutionContext executionContext, String name) {
  81         executionContexts.put(name, executionContext);
  82     }
  83
  84     void removeExecutionContext(String name) {
  85         executionContexts.remove(name);
  86     }
  87
  88     Enumeration getExecutionContexts() {
  89         return executionContexts.elements();
  90     }
  91
  92     URL getDocumentBase() {
  93         return documentBase;
  94     }
  95
  96     ExecutionContext getExecutionContext(String name) {
  97         return (ExecutionContext)executionContexts.get(name);
  98     }
  99
 100     Enumeration getExcutionContexts() {
 101         return executionContexts.elements();
 102     }
 103
 104     /**
 105      * Get the javascript environment for this applet.
 106      */
 107     /*
 108       public native Object getJavaScriptJSObjectWindow();
 109       public native void appletResize( int width, int height );
 110       public native void showDocument( URL url, String aTarget );
 111       public native void showStatus( String status );
 112     */
 113
 114     public AudioClip getAudioClip(URL url) {
 115         ResourceProxy resourceProxy = ResourceProxy.load(url, null);
 116         AudioClip audioClip = resourceProxy.getAudioClip();
 117
 118         return audioClip;
 119     }
 120
 121     public Image getImage(URL url) {
 122         ResourceProxy resourceProxy = ResourceProxy.load(url, null);
 123         Image image = toolkit.createImage(resourceProxy.getImageProducer());
 124
 125         return image;
 126     }
 127
 128     AppletExecutionContext getAppletExecutionContext() {
 129         AppletExecutionContext appletExecutionContext = null;
 130
 131         for(Enumeration e = executionContexts.elements(); e.hasMoreElements();) {
 132             Object object = e.nextElement();
 133             if(object instanceof AppletExecutionContext) {
 134                 appletExecutionContext = (AppletExecutionContext)object;
 135             }
 136         }
 137         return appletExecutionContext;
 138     }
 139
 140
 141     void showDocument(URL url, String aTarget) {
 142         AppletExecutionContext appletExecutionContext = getAppletExecutionContext();
 143         if(appletExecutionContext != null) appletExecutionContext.printDocument(url, aTarget);
 144     }
 145
 146     public void showDocument(URL url) {
 147          showDocument(url, "_top");
 148     }
 149
 150     void showStatus(String status) {
 151         status = (status == null) ? "" : status;
 152
 153         AppletExecutionContext appletExecutionContext = getAppletExecutionContext();
 154           if(appletExecutionContext != null) appletExecutionContext.printStatus(status);
 155     }
 156
 157     public Object getJavaScriptJSObjectWindow() {
 158         Object object = null;
 159
 160         AppletExecutionContext appletExecutionContext = getAppletExecutionContext();
 161           if(appletExecutionContext != null)
 162             object = appletExecutionContext.getJavaScriptJSObjectWindow();
 163
 164         return object;
 165     }
 166 }