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-rw-r--r--plugin/icedteanp/java/sun/applet/PluginAppletViewer.java981
1 files changed, 490 insertions, 491 deletions
diff --git a/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java b/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java
index 27246b0..29a3103 100644
--- a/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java
+++ b/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java
@@ -1,5 +1,5 @@
/* PluginAppletViewer -- Handles embedding of the applet panel
- Copyright (C) 2008 Red Hat
+ Copyright (C) 2008 Red Hat
This file is part of IcedTea.
@@ -59,9 +59,9 @@ exception statement from your version. */
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
-
+
package sun.applet;
-
+
import java.applet.Applet;
import java.applet.AppletContext;
import java.applet.AudioClip;
@@ -93,10 +93,14 @@ import java.net.URL;
import java.security.AccessController;
import java.security.AllPermission;
import java.security.PrivilegedAction;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
+import java.util.List;
import java.util.Map;
import java.util.Vector;
@@ -110,23 +114,23 @@ import sun.awt.X11.XEmbeddedFrame;
import sun.misc.Ref;
import com.sun.jndi.toolkit.url.UrlUtil;
-
+
/**
* Lets us construct one using unix-style one shot behaviors
*/
-
+
class PluginAppletPanelFactory
{
- public AppletPanel createPanel(PluginStreamHandler streamhandler,
+ public AppletPanel createPanel(PluginStreamHandler streamhandler,
int identifier,
long handle, int x, int y,
- final URL doc, final Hashtable atts) {
-
- AppletViewerPanel panel = (AppletViewerPanel) AccessController.doPrivileged(new PrivilegedAction() {
- public Object run() {
+ final URL doc,
+ final Hashtable<String,String> atts) {
+ AppletViewerPanel panel = AccessController.doPrivileged(new PrivilegedAction<AppletViewerPanel>() {
+ public AppletViewerPanel run() {
try {
- AppletPanel panel = new NetxPanel(doc, atts, false);
+ AppletViewerPanel panel = new NetxPanel(doc, atts, false);
AppletViewerPanel.debug("Using NetX panel");
PluginDebug.debug(atts.toString());
return panel;
@@ -136,7 +140,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
}
});
-
+
// create the frame.
PluginAppletViewer.framePanel(identifier, System.out, handle, panel);
@@ -151,7 +155,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
if (atts.get("codebase") != null) {
try {
- URL appletSrcURL = new URL(codeBase + (String) atts.get("codebase"));
+ URL appletSrcURL = new URL(codeBase + atts.get("codebase"));
codeBase = appletSrcURL.getProtocol() + "://" + appletSrcURL.getHost();
} catch (MalformedURLException mfue) {
// do nothing
@@ -162,7 +166,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// Wait for the panel to initialize
// (happens in a separate thread)
Applet a;
-
+
// Wait for panel to come alive
int maxWait = PluginAppletViewer.APPLET_TIMEOUT; // wait for panel to come alive
int wait = 0;
@@ -174,7 +178,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// just wait
}
}
-
+
// Wait for the panel to initialize
// (happens in a separate thread)
PluginAppletViewer.waitForAppletInit((NetxPanel) panel);
@@ -189,18 +193,18 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug("Applet " + a.getClass() + " initialized");
streamhandler.write("instance " + identifier + " reference 0 initialized");
-
+
AppletSecurityContextManager.getSecurityContext(0).associateSrc(((NetxPanel) panel).getAppletClassLoader(), doc);
AppletSecurityContextManager.getSecurityContext(0).associateInstance(identifier, ((NetxPanel) panel).getAppletClassLoader());
-
+
return panel;
}
-
+
public boolean isStandalone()
{
return false;
}
-
+
/**
* Send the initial set of events to the appletviewer event queue.
* On start-up the current behaviour is to load the applet and call
@@ -209,12 +213,12 @@ import com.sun.jndi.toolkit.url.UrlUtil;
private void initEventQueue(AppletPanel panel) {
// appletviewer.send.event is an undocumented and unsupported system
// property which is used exclusively for testing purposes.
- PrivilegedAction pa = new PrivilegedAction() {
- public Object run() {
+ PrivilegedAction<String> pa = new PrivilegedAction<String>() {
+ public String run() {
return System.getProperty("appletviewer.send.event");
}
};
- String eventList = (String) AccessController.doPrivileged(pa);
+ String eventList = AccessController.doPrivileged(pa);
if (eventList == null) {
// Add the standard events onto the event queue.
@@ -256,8 +260,8 @@ import com.sun.jndi.toolkit.url.UrlUtil;
while (!panel.emptyEventQueue()) ;
}
}
-
-
+
+
/**
* Split a string based on the presence of a specified separator. Returns
* an array of arbitrary length. The end of each element in the array is
@@ -273,30 +277,28 @@ import com.sun.jndi.toolkit.url.UrlUtil;
* s. Whitespace not stripped.
*/
private String [] splitSeparator(String sep, String s) {
- Vector v = new Vector();
+ List<String> l = new ArrayList<String>();
int tokenStart = 0;
int tokenEnd = 0;
while ((tokenEnd = s.indexOf(sep, tokenStart)) != -1) {
- v.addElement(s.substring(tokenStart, tokenEnd));
+ l.add(s.substring(tokenStart, tokenEnd));
tokenStart = tokenEnd+1;
}
// Add the final element.
- v.addElement(s.substring(tokenStart));
+ l.add(s.substring(tokenStart));
- String [] retVal = new String[v.size()];
- v.copyInto(retVal);
- return retVal;
+ return l.toArray(new String[l.size()]);
}
}
-
+
class PluginParseRequest
{
long handle;
String tag;
String documentbase;
}
-
+
/*
*/
// FIXME: declare JSProxy implementation
@@ -306,11 +308,11 @@ import com.sun.jndi.toolkit.url.UrlUtil;
* Some constants...
*/
private static String defaultSaveFile = "Applet.ser";
-
-
+
+
/**
* Enumerates the current status of an applet
- *
+ *
* PRE_INIT -> Parsing and initialization phase
* INIT_COMPLETE -> Initialization complete, reframe pending
* REFRAME_COMPLETE -> Reframe complete, applet is initialized and usable by the user
@@ -323,61 +325,61 @@ import com.sun.jndi.toolkit.url.UrlUtil;
* The panel in which the applet is being displayed.
*/
AppletViewerPanel panel;
-
+
/**
* The status line.
*/
Label label;
-
+
/**
* output status messages to this stream
*/
-
+
PrintStream statusMsgStream;
-
+
int identifier;
-
- private static HashMap<Integer, PluginParseRequest> requests =
- new HashMap();
-
+
+ private static HashMap<Integer, PluginParseRequest> requests =
+ new HashMap<Integer,PluginParseRequest>();
+
// Instance identifier -> PluginAppletViewer object.
- private static HashMap<Integer, PluginAppletViewer> applets =
- new HashMap();
-
+ private static HashMap<Integer, PluginAppletViewer> applets =
+ new HashMap<Integer,PluginAppletViewer>();
+
private static PluginStreamHandler streamhandler;
-
+
private static PluginCallRequestFactory requestFactory;
- private static HashMap<Integer, PAV_INIT_STATUS> status =
+ private static HashMap<Integer, PAV_INIT_STATUS> status =
new HashMap<Integer,PAV_INIT_STATUS>();
-
+
private long handle = 0;
private WindowListener windowEventListener = null;
private AppletEventListener appletEventListener = null;
-
+
public static final int APPLET_TIMEOUT = 180000;
private static Long requestIdentityCounter = 0L;
-
+
private Image bufFrameImg;
private Graphics bufFrameImgGraphics;
-
+
/**
* Null constructor to allow instantiation via newInstance()
*/
public PluginAppletViewer() {
}
- public static void framePanel(int identifier, PrintStream statusMsgStream,
- long handle, AppletViewerPanel panel) {
+ public static void framePanel(int identifier, PrintStream statusMsgStream,
+ long handle, AppletViewerPanel panel) {
PluginDebug.debug("Framing " + panel);
-
+
// SecurityManager MUST be set, and only privileged code may call reFrame()
System.getSecurityManager().checkPermission(new AllPermission());
PluginAppletViewer appletFrame = new PluginAppletViewer(handle, identifier, statusMsgStream, panel);
-
+
appletFrame.add("Center", panel);
appletFrame.pack();
@@ -392,10 +394,10 @@ import com.sun.jndi.toolkit.url.UrlUtil;
/**
* Create new plugin appletviewer frame
*/
- private PluginAppletViewer(long handle, final int identifier,
- PrintStream statusMsgStream,
+ private PluginAppletViewer(long handle, final int identifier,
+ PrintStream statusMsgStream,
AppletViewerPanel appletPanel) {
-
+
super(handle, true);
this.statusMsgStream = statusMsgStream;
this.identifier = identifier;
@@ -423,37 +425,37 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
- private static class AppletEventListener implements AppletListener
+ private static class AppletEventListener implements AppletListener
{
final Frame frame;
final PluginAppletViewer appletViewer;
-
+
public AppletEventListener(Frame frame, PluginAppletViewer appletViewer)
{
this.frame = frame;
this.appletViewer = appletViewer;
}
-
- public void appletStateChanged(AppletEvent evt)
+
+ public void appletStateChanged(AppletEvent evt)
{
AppletPanel src = (AppletPanel)evt.getSource();
-
+
switch (evt.getID()) {
case AppletPanel.APPLET_RESIZE: {
if(src != null) {
- appletViewer.resize(appletViewer.preferredSize());
+ appletViewer.setSize(appletViewer.getPreferredSize());
appletViewer.validate();
- }
+ }
break;
}
case AppletPanel.APPLET_LOADING_COMPLETED: {
Applet a = src.getApplet(); // sun.applet.AppletPanel
-
+
// Fixed #4754451: Applet can have methods running on main
- // thread event queue.
- //
- // The cause of this bug is that the frame of the applet
- // is created in main thread group. Thus, when certain
+ // thread event queue.
+ //
+ // The cause of this bug is that the frame of the applet
+ // is created in main thread group. Thus, when certain
// AWT/Swing events are generated, the events will be
// dispatched through the wrong event dispatch thread.
//
@@ -468,14 +470,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
else
AppletPanel.changeFrameAppContext(frame, AppContext.getAppContext());
- updateStatus(appletViewer.identifier, PAV_INIT_STATUS.INIT_COMPLETE);
+ updateStatus(appletViewer.identifier, PAV_INIT_STATUS.INIT_COMPLETE);
break;
}
}
}
}
-
+
public static void setStreamhandler(PluginStreamHandler sh) {
streamhandler = sh;
}
@@ -491,35 +493,35 @@ import com.sun.jndi.toolkit.url.UrlUtil;
{
PluginDebug.debug("PAV handling: " + message);
-
+
try {
if (message.startsWith("handle")) {
- // If there is a key for this status, it means it
- // was either initialized before, or destroy has been
- // processed. Stop moving further.
- if (updateStatus(identifier, PAV_INIT_STATUS.PRE_INIT) != null)
- return;
-
- // Extract the information from the message
- String[] msgParts = new String[4];
- for (int i=0; i < 3; i++) {
- int spaceLocation = message.indexOf(' ');
- int nextSpaceLocation = message.indexOf(' ', spaceLocation+1);
- msgParts[i] = message.substring(spaceLocation + 1, nextSpaceLocation);
- message = message.substring(nextSpaceLocation + 1);
- }
-
- long handle = Long.parseLong(msgParts[0]);
- String width = msgParts[1];
- String height = msgParts[2];
-
- int spaceLocation = message.indexOf(' ', "tag".length()+1);
- String documentBase =
+ // If there is a key for this status, it means it
+ // was either initialized before, or destroy has been
+ // processed. Stop moving further.
+ if (updateStatus(identifier, PAV_INIT_STATUS.PRE_INIT) != null)
+ return;
+
+ // Extract the information from the message
+ String[] msgParts = new String[4];
+ for (int i=0; i < 3; i++) {
+ int spaceLocation = message.indexOf(' ');
+ int nextSpaceLocation = message.indexOf(' ', spaceLocation+1);
+ msgParts[i] = message.substring(spaceLocation + 1, nextSpaceLocation);
+ message = message.substring(nextSpaceLocation + 1);
+ }
+
+ long handle = Long.parseLong(msgParts[0]);
+ String width = msgParts[1];
+ String height = msgParts[2];
+
+ int spaceLocation = message.indexOf(' ', "tag".length()+1);
+ String documentBase =
UrlUtil.decode(message.substring("tag".length() + 1, spaceLocation));
- String tag = message.substring(spaceLocation+1);
-
- // Decode the tag
+ String tag = message.substring(spaceLocation+1);
+
+ // Decode the tag
tag = tag.replace("&gt;", ">");
tag = tag.replace("&lt;", "<");
tag = tag.replace("&amp;", "&");
@@ -527,16 +529,16 @@ import com.sun.jndi.toolkit.url.UrlUtil;
tag = tag.replace("&#13;", "\r");
tag = tag.replace("&quot;", "\"");
- PluginDebug.debug ("Handle = " + handle + "\n" +
- "Width = " + width + "\n" +
- "Height = " + height + "\n" +
- "DocumentBase = " + documentBase + "\n" +
- "Tag = " + tag);
-
- PluginAppletViewer.parse
- (identifier, handle, width, height,
- new StringReader(tag),
- new URL(documentBase));
+ PluginDebug.debug ("Handle = " + handle + "\n" +
+ "Width = " + width + "\n" +
+ "Height = " + height + "\n" +
+ "DocumentBase = " + documentBase + "\n" +
+ "Tag = " + tag);
+
+ PluginAppletViewer.parse
+ (identifier, handle, width, height,
+ new StringReader(tag),
+ new URL(documentBase));
int maxWait = APPLET_TIMEOUT; // wait for applet to fully load
int wait = 0;
@@ -554,13 +556,13 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// If wait exceeded maxWait, we timed out. Throw an exception
if (wait >= maxWait)
throw new Exception("Applet initialization timeout");
-
+
PluginAppletViewer oldFrame = applets.get(identifier);
- // We should not try to destroy an applet during
- // initialization. It may cause an inconsistent state,
- // which would bad if it's a trusted applet that
- // read/writes to files
+ // We should not try to destroy an applet during
+ // initialization. It may cause an inconsistent state,
+ // which would bad if it's a trusted applet that
+ // read/writes to files
waitForAppletInit((NetxPanel) applets.get(identifier).panel);
// Should we proceed with reframing?
@@ -571,22 +573,22 @@ import com.sun.jndi.toolkit.url.UrlUtil;
} else if (message.startsWith("destroy")) {
- // Set it inactive, and try to do cleanup is applicable
- PAV_INIT_STATUS previousStatus = updateStatus(identifier, PAV_INIT_STATUS.INACTIVE);
- PluginDebug.debug("Destroy status set for " + identifier);
+ // Set it inactive, and try to do cleanup is applicable
+ PAV_INIT_STATUS previousStatus = updateStatus(identifier, PAV_INIT_STATUS.INACTIVE);
+ PluginDebug.debug("Destroy status set for " + identifier);
- if (previousStatus != null &&
- previousStatus.equals(PAV_INIT_STATUS.REFRAME_COMPLETE)) {
- destroyApplet(identifier);
- }
+ if (previousStatus != null &&
+ previousStatus.equals(PAV_INIT_STATUS.REFRAME_COMPLETE)) {
+ destroyApplet(identifier);
+ }
} else {
PluginDebug.debug ("Handling message: " + message + " instance " + identifier + " " + Thread.currentThread());
// Wait till initialization finishes
- while (!applets.containsKey(identifier) &&
+ while (!applets.containsKey(identifier) &&
(
- !status.containsKey(identifier) ||
+ !status.containsKey(identifier) ||
status.get(identifier).equals(PAV_INIT_STATUS.PRE_INIT)
)
);
@@ -600,118 +602,118 @@ import com.sun.jndi.toolkit.url.UrlUtil;
} catch (Exception e) {
e.printStackTrace();
-
+
// If an exception happened during pre-init, we need to update status
updateStatus(identifier, PAV_INIT_STATUS.INACTIVE);
- throw new RuntimeException("Failed to handle message: " +
+ throw new RuntimeException("Failed to handle message: " +
message + " for instance " + identifier, e);
}
}
-
+
/**
- * Sets the status unless an overriding status is set (e.g. if
+ * Sets the status unless an overriding status is set (e.g. if
* status is DESTROYED, it may not be overridden).
- *
+ *
* @param identifier The identifier for which the status is to be set
* @param status The status to switch to
* @return The previous status
*/
private static synchronized PAV_INIT_STATUS updateStatus(int identifier, PAV_INIT_STATUS newStatus) {
-
- PAV_INIT_STATUS prev = status.get(identifier);
-
- // If the status is set
- if (status.containsKey(identifier)) {
-
- // Nothing may override destroyed status
- if (status.get(identifier).equals(PAV_INIT_STATUS.DESTROYED)) {
- return prev;
- }
-
- // If status is inactive, only DESTROYED may override it
- if (status.get(identifier).equals(PAV_INIT_STATUS.INACTIVE)) {
- if (!newStatus.equals(PAV_INIT_STATUS.DESTROYED)) {
- return prev;
- }
- }
- }
-
- // Else set to given status
- status.put(identifier, newStatus);
-
- return prev;
+
+ PAV_INIT_STATUS prev = status.get(identifier);
+
+ // If the status is set
+ if (status.containsKey(identifier)) {
+
+ // Nothing may override destroyed status
+ if (status.get(identifier).equals(PAV_INIT_STATUS.DESTROYED)) {
+ return prev;
+ }
+
+ // If status is inactive, only DESTROYED may override it
+ if (status.get(identifier).equals(PAV_INIT_STATUS.INACTIVE)) {
+ if (!newStatus.equals(PAV_INIT_STATUS.DESTROYED)) {
+ return prev;
+ }
+ }
+ }
+
+ // Else set to given status
+ status.put(identifier, newStatus);
+
+ return prev;
}
/**
* Destroys the given applet instance.
- *
- * This function may be called multiple times without problems.
- * It does a synchronized check on the status and will only
+ *
+ * This function may be called multiple times without problems.
+ * It does a synchronized check on the status and will only
* attempt to destroy the applet if not previously destroyed.
- *
+ *
* @param identifier The instance which is to be destroyed
*/
-
+
private static synchronized void destroyApplet(int identifier) {
- PluginDebug.debug("DestroyApplet called for " + identifier);
-
- PAV_INIT_STATUS prev = updateStatus(identifier, PAV_INIT_STATUS.DESTROYED);
+ PluginDebug.debug("DestroyApplet called for " + identifier);
- // If already destroyed, return
- if (prev.equals(PAV_INIT_STATUS.DESTROYED)) {
- PluginDebug.debug(identifier + " already destroyed. Returning.");
- return;
- }
+ PAV_INIT_STATUS prev = updateStatus(identifier, PAV_INIT_STATUS.DESTROYED);
- PluginDebug.debug("Attempting to destroy frame " + identifier);
-
- // Try to dispose the panel right away
- if (applets.containsKey(identifier))
- applets.get(identifier).dispose();
+ // If already destroyed, return
+ if (prev.equals(PAV_INIT_STATUS.DESTROYED)) {
+ PluginDebug.debug(identifier + " already destroyed. Returning.");
+ return;
+ }
- // If panel is already disposed, return
- if (applets.get(identifier).panel.applet == null) {
- PluginDebug.debug(identifier + " panel inactive. Returning.");
- return;
- }
+ PluginDebug.debug("Attempting to destroy frame " + identifier);
- PluginDebug.debug("Attempting to destroy panel " + identifier);
+ // Try to dispose the panel right away
+ if (applets.containsKey(identifier))
+ applets.get(identifier).dispose();
- final int fIdentifier = identifier;
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- applets.get(fIdentifier).appletClose();
- }
- });
+ // If panel is already disposed, return
+ if (applets.get(identifier).panel.applet == null) {
+ PluginDebug.debug(identifier + " panel inactive. Returning.");
+ return;
+ }
+
+ PluginDebug.debug("Attempting to destroy panel " + identifier);
- PluginDebug.debug(identifier + " destroyed");
+ final int fIdentifier = identifier;
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ applets.get(fIdentifier).appletClose();
+ }
+ });
+
+ PluginDebug.debug(identifier + " destroyed");
}
-
+
/**
* Function to block until applet initialization is complete
- *
+ *
* @param identifier The instance to wait for
*/
public static void waitForAppletInit(NetxPanel panel) {
-
- int waitTime = 0;
-
+
+ int waitTime = 0;
+
// Wait till initialization finishes
while (panel.getApplet() == null &&
panel.isAlive() &&
waitTime < APPLET_TIMEOUT) {
try {
if (waitTime%500 == 0)
- PluginDebug.debug("Waiting for applet panel " + panel + " to initialize...");
+ PluginDebug.debug("Waiting for applet panel " + panel + " to initialize...");
Thread.sleep(waitTime += 50);
} catch (InterruptedException ie) {
// just wait
}
}
-
+
PluginDebug.debug("Applet panel " + panel + " initialized");
}
@@ -730,12 +732,12 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// just wait
}
}
-
+
// 0 => width, 1=> width_value, 2 => height, 3=> height_value
String[] dimMsg = message.split(" ");
-
- final int height = (int) (Integer.parseInt(dimMsg[3]));
- final int width = (int) (Integer.parseInt(dimMsg[1]));
+
+ final int height = Integer.parseInt(dimMsg[3]);
+ final int width = Integer.parseInt(dimMsg[1]);
if (panel instanceof NetxPanel)
((NetxPanel) panel).updateSizeInAtts(height, width);
@@ -745,15 +747,15 @@ import com.sun.jndi.toolkit.url.UrlUtil;
public void run() {
setSize(width, height);
-
- // There is a rather odd drawing bug whereby resizing
- // the panel makes no difference on initial call
- // because the panel thinks that it is already the
- // right size. Validation has no effect there either.
- // So we work around by setting size to 1, validating,
- // and then setting to the right size and validating
- // again. This is not very efficient, and there is
- // probably a better way -- but resizing happens
+
+ // There is a rather odd drawing bug whereby resizing
+ // the panel makes no difference on initial call
+ // because the panel thinks that it is already the
+ // right size. Validation has no effect there either.
+ // So we work around by setting size to 1, validating,
+ // and then setting to the right size and validating
+ // again. This is not very efficient, and there is
+ // probably a better way -- but resizing happens
// quite infrequently, so for now this is how we do it
panel.setSize(1,1);
@@ -761,7 +763,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
panel.setSize(width, height);
panel.validate();
-
+
panel.applet.resize(width, height);
panel.applet.validate();
}
@@ -791,7 +793,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// just wait
}
}
-
+
// Wait for the panel to initialize
// (happens in a separate thread)
waitForAppletInit((NetxPanel) panel);
@@ -815,7 +817,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
}
- // FIXME: Kind of hackish way to ensure synchronized re-drawing
+ // FIXME: Kind of hackish way to ensure synchronized re-drawing
private synchronized void forceredraw() {
doLayout();
}
@@ -823,43 +825,43 @@ import com.sun.jndi.toolkit.url.UrlUtil;
/*
* Methods for java.applet.AppletContext
*/
-
- private static Map audioClips = new HashMap();
-
+
+ private static Map<URL,AudioClip> audioClips = new HashMap<URL,AudioClip>();
+
/**
* Get an audio clip.
*/
public AudioClip getAudioClip(URL url) {
- checkConnect(url);
- synchronized (audioClips) {
- AudioClip clip = (AudioClip)audioClips.get(url);
- if (clip == null) {
- audioClips.put(url, clip = new AppletAudioClip(url));
- }
- return clip;
- }
+ checkConnect(url);
+ synchronized (audioClips) {
+ AudioClip clip = audioClips.get(url);
+ if (clip == null) {
+ audioClips.put(url, clip = new AppletAudioClip(url));
+ }
+ return clip;
+ }
}
-
- private static Map imageRefs = new HashMap();
-
+
+ private static Map<URL,AppletImageRef> imageRefs = new HashMap<URL,AppletImageRef>();
+
/**
* Get an image.
*/
public Image getImage(URL url) {
- return getCachedImage(url);
+ return getCachedImage(url);
}
-
+
private Image getCachedImage(URL url) {
// System.getSecurityManager().checkConnection(url.getHost(), url.getPort());
return (Image)getCachedImageRef(url).get();
}
-
+
/**
* Get an image ref.
*/
private synchronized Ref getCachedImageRef(URL url) {
PluginDebug.debug("getCachedImageRef() searching for " + url);
-
+
try {
String originalURL = url.toString();
@@ -874,9 +876,9 @@ import com.sun.jndi.toolkit.url.UrlUtil;
if (panel instanceof NetxPanel) {
URL localURL = null;
-
- String resourceName = originalURL.substring(codeBase.length());
- JNLPClassLoader loader = (JNLPClassLoader) ((NetxPanel) panel).getAppletClassLoader();
+
+ String resourceName = originalURL.substring(codeBase.length());
+ JNLPClassLoader loader = (JNLPClassLoader) ((NetxPanel) panel).getAppletClassLoader();
if (loader.resourceAvailableLocally(resourceName))
localURL = loader.getResource(resourceName);
@@ -888,7 +890,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug("getCachedImageRef() getting img from URL = " + url);
synchronized (imageRefs) {
- AppletImageRef ref = (AppletImageRef)imageRefs.get(url);
+ AppletImageRef ref = imageRefs.get(url);
if (ref == null) {
ref = new AppletImageRef(url);
imageRefs.put(url, ref);
@@ -901,16 +903,16 @@ import com.sun.jndi.toolkit.url.UrlUtil;
return null;
}
}
-
+
/**
* Flush the image cache.
*/
static void flushImageCache() {
- imageRefs.clear();
+ imageRefs.clear();
}
-
- static Vector appletPanels = new Vector();
-
+
+ static Vector<AppletPanel> appletPanels = new Vector<AppletPanel>();
+
/**
* Get an applet by name.
*/
@@ -926,10 +928,10 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
if (name.equals(param) &&
p.getDocumentBase().equals(panel.getDocumentBase())) {
-
+
SocketPermission sp =
new SocketPermission(p.getCodeBase().getHost(), "connect");
-
+
if (panelSp.implies(sp)) {
return p.applet;
}
@@ -937,30 +939,30 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
return null;
}
-
+
/**
* Return an enumeration of all the accessible
* applets on this page.
*/
- public Enumeration getApplets() {
- Vector v = new Vector();
- SocketPermission panelSp =
- new SocketPermission(panel.getCodeBase().getHost(), "connect");
-
- for (Enumeration e = appletPanels.elements() ; e.hasMoreElements() ;) {
- AppletPanel p = (AppletPanel)e.nextElement();
- if (p.getDocumentBase().equals(panel.getDocumentBase())) {
-
- SocketPermission sp =
- new SocketPermission(p.getCodeBase().getHost(), "connect");
- if (panelSp.implies(sp)) {
- v.addElement(p.applet);
- }
- }
- }
- return v.elements();
+ public Enumeration<Applet> getApplets() {
+ Vector<Applet> v = new Vector<Applet>();
+ SocketPermission panelSp =
+ new SocketPermission(panel.getCodeBase().getHost(), "connect");
+
+ for (Enumeration<AppletPanel> e = appletPanels.elements() ; e.hasMoreElements() ;) {
+ AppletPanel p = e.nextElement();
+ if (p.getDocumentBase().equals(panel.getDocumentBase())) {
+
+ SocketPermission sp =
+ new SocketPermission(p.getCodeBase().getHost(), "connect");
+ if (panelSp.implies(sp)) {
+ v.addElement(p.applet);
+ }
+ }
+ }
+ return v.elements();
}
-
+
/**
* Ignore.
*/
@@ -968,7 +970,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug("Showing document...");
showDocument(url, "_self");
}
-
+
/**
* Ignore.
*/
@@ -982,7 +984,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// streamhandler.pluginOutputStream has been closed.
}
}
-
+
/**
* Show status.
*/
@@ -998,11 +1000,11 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// streamhandler.pluginOutputStream has been closed.
}
}
-
+
/**
- * Returns an incremental number (unique identifier) for a message.
+ * Returns an incremental number (unique identifier) for a message.
* If identifier hits Long.MAX_VALUE it loops back starting at 0.
- *
+ *
* @return A unique Long identifier for the request
*/
private static Long getRequestIdentifier() {
@@ -1010,7 +1012,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
if (requestIdentityCounter == Long.MAX_VALUE)
requestIdentityCounter = 0L;
-
+
return requestIdentityCounter++;
}
}
@@ -1020,7 +1022,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
Long reference = getRequestIdentifier();
PluginCallRequest request = requestFactory.getPluginCallRequest("window",
- "instance " + identifier + " reference " +
+ "instance " + identifier + " reference " +
+ reference + " " + "GetWindow", reference);
PluginDebug.debug ("STARTING postCallRequest");
@@ -1043,17 +1045,17 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug ("STARTING getWindow DONE");
return (Long) request.getObject();
}
-
+
// FIXME: make private, access via reflection.
public static Object getMember(long internal, String name)
{
AppletSecurityContextManager.getSecurityContext(0).store(name);
int nameID = AppletSecurityContextManager.getSecurityContext(0).getIdentifier(name);
Long reference = getRequestIdentifier();
-
+
// Prefix with dummy instance for convenience.
- PluginCallRequest request = requestFactory.getPluginCallRequest("member",
- "instance " + 0 + " reference " + reference + " GetMember " +
+ PluginCallRequest request = requestFactory.getPluginCallRequest("member",
+ "instance " + 0 + " reference " + reference + " GetMember " +
internal + " " + nameID, reference);
streamhandler.postCallRequest(request);
@@ -1073,14 +1075,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" getMember DONE");
return request.getObject();
}
-
+
public static void setMember(long internal, String name, Object value) {
System.err.println("Setting to class " + value.getClass() + ":" + value.getClass().isPrimitive());
AppletSecurityContextManager.getSecurityContext(0).store(name);
int nameID = AppletSecurityContextManager.getSecurityContext(0).getIdentifier(name);
Long reference = getRequestIdentifier();
- // work on a copy of value, as we don't want to be manipulating
+ // work on a copy of value, as we don't want to be manipulating
// complex objects
String valueToSetTo;
if (value instanceof java.lang.Byte ||
@@ -1094,23 +1096,23 @@ import com.sun.jndi.toolkit.url.UrlUtil;
valueToSetTo = "literalreturn " + value.toString();
- // Character -> Str results in str value.. we need int value as
+ // Character -> Str results in str value.. we need int value as
// per specs.
if (value instanceof java.lang.Character) {
- valueToSetTo = "literalreturn " + (int) ((java.lang.Character) value).charValue();
+ valueToSetTo = "literalreturn " + (int) ((java.lang.Character) value).charValue();
} else if (value instanceof Float ||
value instanceof Double) {
valueToSetTo = "literalreturn " + String.format("%308.308e", value);
- }
-
+ }
+
} else {
AppletSecurityContextManager.getSecurityContext(0).store(value);
valueToSetTo = Integer.toString(AppletSecurityContextManager.getSecurityContext(0).getIdentifier(value));
}
-
+
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("void",
- "instance " + 0 + " reference " + reference + " SetMember " +
+ "instance " + 0 + " reference " + reference + " SetMember " +
internal + " " + nameID + " " + valueToSetTo, reference);
streamhandler.postCallRequest(request);
@@ -1130,13 +1132,13 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
PluginDebug.debug (" setMember DONE");
}
-
+
// FIXME: handle long index as well.
public static void setSlot(long internal, int index, Object value) {
AppletSecurityContextManager.getSecurityContext(0).store(value);
Long reference = getRequestIdentifier();
-
- // work on a copy of value, as we don't want to be manipulating
+
+ // work on a copy of value, as we don't want to be manipulating
// complex objects
String valueToSetTo;
if (value instanceof java.lang.Byte ||
@@ -1150,23 +1152,23 @@ import com.sun.jndi.toolkit.url.UrlUtil;
valueToSetTo = "literalreturn " + value.toString();
- // Character -> Str results in str value.. we need int value as
+ // Character -> Str results in str value.. we need int value as
// per specs.
if (value instanceof java.lang.Character) {
- valueToSetTo = "literalreturn " + (int) ((java.lang.Character) value).charValue();
+ valueToSetTo = "literalreturn " + (int) ((java.lang.Character) value).charValue();
} else if (value instanceof Float ||
value instanceof Double) {
valueToSetTo = "literalreturn " + String.format("%308.308e", value);
- }
-
+ }
+
} else {
AppletSecurityContextManager.getSecurityContext(0).store(value);
valueToSetTo = Integer.toString(AppletSecurityContextManager.getSecurityContext(0).getIdentifier(value));
}
-
+
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("void",
- "instance " + 0 + " reference " + reference + " SetSlot " +
+ "instance " + 0 + " reference " + reference + " SetSlot " +
internal + " " + index + " " + valueToSetTo, reference);
streamhandler.postCallRequest(request);
@@ -1185,14 +1187,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
PluginDebug.debug (" setSlot DONE");
}
-
+
public static Object getSlot(long internal, int index)
{
Long reference = getRequestIdentifier();
// Prefix with dummy instance for convenience.
- PluginCallRequest request = requestFactory.getPluginCallRequest("member",
- "instance " + 0 + " reference " + reference + " GetSlot " +
+ PluginCallRequest request = requestFactory.getPluginCallRequest("member",
+ "instance " + 0 + " reference " + reference + " GetSlot " +
internal + " " + index, reference);
streamhandler.postCallRequest(request);
streamhandler.write(request.getMessage());
@@ -1211,7 +1213,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" getSlot DONE");
return request.getObject();
}
-
+
public static Object eval(long internal, String s)
{
AppletSecurityContextManager.getSecurityContext(0).store(s);
@@ -1220,8 +1222,8 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// Prefix with dummy instance for convenience.
// FIXME: rename GetMemberPluginCallRequest ObjectPluginCallRequest.
- PluginCallRequest request = requestFactory.getPluginCallRequest("member",
- "instance " + 0 + " reference " + reference + " Eval " +
+ PluginCallRequest request = requestFactory.getPluginCallRequest("member",
+ "instance " + 0 + " reference " + reference + " Eval " +
internal + " " + stringID, reference);
streamhandler.postCallRequest(request);
streamhandler.write(request.getMessage());
@@ -1240,15 +1242,15 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" getSlot DONE");
return request.getObject();
}
-
+
public static void removeMember (long internal, String name) {
AppletSecurityContextManager.getSecurityContext(0).store(name);
int nameID = AppletSecurityContextManager.getSecurityContext(0).getIdentifier(name);
Long reference = getRequestIdentifier();
-
+
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("void",
- "instance " + 0 + " reference " + reference + " RemoveMember " +
+ "instance " + 0 + " reference " + reference + " RemoveMember " +
internal + " " + nameID, reference);
streamhandler.postCallRequest(request);
@@ -1267,7 +1269,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
PluginDebug.debug (" RemoveMember DONE");
}
-
+
public static Object call(long internal, String name, Object args[])
{
// FIXME: when is this removed from the object store?
@@ -1276,7 +1278,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
AppletSecurityContextManager.getSecurityContext(0).store(name);
int nameID = AppletSecurityContextManager.getSecurityContext(0).getIdentifier(name);
Long reference = getRequestIdentifier();
-
+
String argIDs = "";
for (Object arg : args)
{
@@ -1284,10 +1286,10 @@ import com.sun.jndi.toolkit.url.UrlUtil;
argIDs += AppletSecurityContextManager.getSecurityContext(0).getIdentifier(arg) + " ";
}
argIDs = argIDs.trim();
-
+
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("member",
- "instance " + 0 + " reference " + reference + " Call " +
+ "instance " + 0 + " reference " + reference + " Call " +
internal + " " + nameID + " " + argIDs, reference);
streamhandler.postCallRequest(request);
@@ -1307,7 +1309,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" Call DONE");
return request.getObject();
}
-
+
public static Object requestPluginCookieInfo(URI uri) {
PluginCallRequest request;
@@ -1315,9 +1317,9 @@ import com.sun.jndi.toolkit.url.UrlUtil;
try
{
- String encodedURI = UrlUtil.encode(uri.toString(), "UTF-8");
+ String encodedURI = UrlUtil.encode(uri.toString(), "UTF-8");
request = requestFactory.getPluginCallRequest("cookieinfo",
- "plugin PluginCookieInfo " + "reference " + reference +
+ "plugin PluginCookieInfo " + "reference " + reference +
" " + encodedURI, reference);
} catch (UnsupportedEncodingException e)
@@ -1352,12 +1354,12 @@ import com.sun.jndi.toolkit.url.UrlUtil;
try {
- // there is no easy way to get SOCKS proxy info. So, we tell mozilla that we want proxy for
- // an HTTP uri in case of non http/ftp protocols. If we get back a SOCKS proxy, we can
+ // there is no easy way to get SOCKS proxy info. So, we tell mozilla that we want proxy for
+ // an HTTP uri in case of non http/ftp protocols. If we get back a SOCKS proxy, we can
// use that, if we get back an http proxy, we fallback to DIRECT connect
String scheme = uri.getScheme();
- String port = uri.getPort() != -1 ? ":" + uri.getPort() : "";
+ String port = uri.getPort() != -1 ? ":" + uri.getPort() : "";
if (!uri.getScheme().startsWith("http") && !uri.getScheme().equals("ftp"))
scheme = "http";
@@ -1369,7 +1371,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
PluginCallRequest request = requestFactory.getPluginCallRequest("proxyinfo",
- "plugin PluginProxyInfo reference " + reference + " " +
+ "plugin PluginProxyInfo reference " + reference + " " +
requestURI, reference);
PluginMessageConsumer.registerPriorityWait(reference);
@@ -1390,14 +1392,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" Call DONE");
return request.getObject();
}
-
+
public static void JavaScriptFinalize(long internal)
{
Long reference = getRequestIdentifier();
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("void",
- "instance " + 0 + " reference " + reference + " Finalize " +
+ "instance " + 0 + " reference " + reference + " Finalize " +
internal, reference);
streamhandler.postCallRequest(request);
@@ -1416,14 +1418,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
PluginDebug.debug (" finalize DONE");
}
-
+
public static String javascriptToString(long internal)
{
Long reference = getRequestIdentifier();
// Prefix with dummy instance for convenience.
PluginCallRequest request = requestFactory.getPluginCallRequest("member",
- "instance " + 0 + " reference " + reference + " ToString " +
+ "instance " + 0 + " reference " + reference + " ToString " +
internal, reference);
streamhandler.postCallRequest(request);
@@ -1443,7 +1445,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
PluginDebug.debug (" ToString DONE");
return (String) request.getObject();
}
-
+
// FIXME: make this private and access it from JSObject using
// reflection.
private void write(String message) throws IOException {
@@ -1455,22 +1457,24 @@ import com.sun.jndi.toolkit.url.UrlUtil;
public void setStream(String key, InputStream stream)throws IOException{
// We do nothing.
}
-
+
+ @Override
public InputStream getStream(String key){
- // We do nothing.
- return null;
+ // We do nothing.
+ return null;
}
-
- public Iterator getStreamKeys(){
- // We do nothing.
- return null;
+
+ @Override
+ public Iterator<String> getStreamKeys(){
+ // We do nothing.
+ return null;
}
-
+
/**
* System parameters.
*/
- static Hashtable systemParam = new Hashtable();
-
+ static Hashtable<String,String> systemParam = new Hashtable<String,String>();
+
static {
systemParam.put("codebase", "codebase");
systemParam.put("code", "code");
@@ -1481,58 +1485,58 @@ import com.sun.jndi.toolkit.url.UrlUtil;
systemParam.put("vspace", "vspace");
systemParam.put("hspace", "hspace");
}
-
+
/**
* Print the HTML tag.
*/
- public static void printTag(PrintStream out, Hashtable atts) {
+ public static void printTag(PrintStream out, Hashtable<String,String> atts) {
out.print("<applet");
-
- String v = (String)atts.get("codebase");
+
+ String v = atts.get("codebase");
if (v != null) {
out.print(" codebase=\"" + v + "\"");
}
-
- v = (String)atts.get("code");
+
+ v = atts.get("code");
if (v == null) {
v = "applet.class";
}
out.print(" code=\"" + v + "\"");
- v = (String)atts.get("width");
+ v = atts.get("width");
if (v == null) {
v = "150";
}
out.print(" width=" + v);
-
- v = (String)atts.get("height");
+
+ v = atts.get("height");
if (v == null) {
v = "100";
}
out.print(" height=" + v);
-
- v = (String)atts.get("name");
+
+ v = atts.get("name");
if (v != null) {
out.print(" name=\"" + v + "\"");
}
out.println(">");
-
+
// A very slow sorting algorithm
int len = atts.size();
String params[] = new String[len];
len = 0;
- for (Enumeration e = atts.keys() ; e.hasMoreElements() ;) {
- String param = (String)e.nextElement();
+ for (Enumeration<String> e = atts.keys() ; e.hasMoreElements() ;) {
+ String param = e.nextElement();
int i = 0;
for (; i < len ; i++) {
- if (params[i].compareTo(param) >= 0) {
- break;
- }
+ if (params[i].compareTo(param) >= 0) {
+ break;
+ }
}
System.arraycopy(params, i, params, i + 1, len - i);
params[i] = param;
len++;
}
-
+
for (int i = 0 ; i < len ; i++) {
String param = params[i];
if (systemParam.get(param) == null) {
@@ -1542,19 +1546,19 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
out.println("</applet>");
}
-
+
/**
* Make sure the atrributes are uptodate.
*/
- public void updateAtts() {
- Dimension d = panel.size();
- Insets in = panel.insets();
- panel.atts.put("width",
- new Integer(d.width - (in.left + in.right)).toString());
- panel.atts.put("height",
- new Integer(d.height - (in.top + in.bottom)).toString());
- }
-
+ public void updateAtts() {
+ Dimension d = panel.getSize();
+ Insets in = panel.getInsets();
+ panel.atts.put("width",
+ Integer.valueOf(d.width - (in.left + in.right)).toString());
+ panel.atts.put("height",
+ Integer.valueOf(d.height - (in.top + in.bottom)).toString());
+ }
+
/**
* Restart the applet.
*/
@@ -1564,7 +1568,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
panel.sendEvent(AppletPanel.APPLET_INIT);
panel.sendEvent(AppletPanel.APPLET_START);
}
-
+
/**
* Reload the applet.
*/
@@ -1572,14 +1576,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
panel.sendEvent(AppletPanel.APPLET_STOP);
panel.sendEvent(AppletPanel.APPLET_DESTROY);
panel.sendEvent(AppletPanel.APPLET_DISPOSE);
-
+
/**
- * Fixed #4501142: Classlaoder sharing policy doesn't
+ * Fixed #4501142: Classlaoder sharing policy doesn't
* take "archive" into account. This will be overridden
* by Java Plug-in. [stanleyh]
*/
AppletPanel.flushClassLoader(panel.getClassLoaderCacheKey());
-
+
/*
* Make sure we don't have two threads running through the event queue
* at the same time.
@@ -1590,37 +1594,37 @@ import com.sun.jndi.toolkit.url.UrlUtil;
} catch (InterruptedException e) {
return; // abort the reload
}
-
- AccessController.doPrivileged(new PrivilegedAction() {
- public Object run() {
+
+ AccessController.doPrivileged(new PrivilegedAction<Void>() {
+ public Void run() {
panel.createAppletThread();
return null;
}
- });
-
+ });
+
panel.sendEvent(AppletPanel.APPLET_LOAD);
panel.sendEvent(AppletPanel.APPLET_INIT);
panel.sendEvent(AppletPanel.APPLET_START);
}
-
+
public int print(Graphics graphics, PageFormat pf, int pageIndex) {
return Printable.NO_SUCH_PAGE;
}
-
+
/**
* Start the applet.
*/
void appletStart() {
panel.sendEvent(AppletPanel.APPLET_START);
}
-
+
/**
* Stop the applet.
*/
void appletStop() {
panel.sendEvent(AppletPanel.APPLET_STOP);
}
-
+
/**
* Shutdown a viewer.
* Stop, Destroy, Dispose and Quit a viewer
@@ -1631,7 +1635,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
p.sendEvent(AppletPanel.APPLET_DISPOSE);
p.sendEvent(AppletPanel.APPLET_QUIT);
}
-
+
/**
* Close this viewer.
* Stop, Destroy, Dispose and Quit an AppletView, then
@@ -1657,7 +1661,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
dispose();
if (tg.activeCount() > 0)
- tg.stop();
+ tg.stop();
if (countApplets() == 0) {
appletSystemExit();
@@ -1668,24 +1672,24 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}).start();
}
-
+
/**
* Exit the program.
* Exit from the program (if not stand alone) - do no clean-up
*/
private void appletSystemExit() {
- // Do nothing. Exit is handled by another
+ // Do nothing. Exit is handled by another
// block of code, called when _all_ applets are gone
}
-
+
/**
* How many applets are running?
*/
-
+
public static int countApplets() {
return appletPanels.size();
}
-
+
/**
* Scan spaces.
@@ -1693,39 +1697,39 @@ import com.sun.jndi.toolkit.url.UrlUtil;
public static void skipSpace(int[] c, Reader in) throws IOException {
while ((c[0] >= 0) &&
((c[0] == ' ') || (c[0] == '\t') || (c[0] == '\n') || (c[0] == '\r'))) {
- c[0] = in.read();
+ c[0] = in.read();
}
}
-
+
/**
* Scan identifier
*/
public static String scanIdentifier(int[] c, Reader in) throws IOException {
- StringBuffer buf = new StringBuffer();
-
- if (c[0] == '!') {
- // Technically, we should be scanning for '!--' but we are reading
- // from a stream, and there is no way to peek ahead. That said,
- // a ! at this point can only mean comment here afaik, so we
- // should be okay
- skipComment(c, in);
- return "";
- }
-
- while (true) {
- if (((c[0] >= 'a') && (c[0] <= 'z')) ||
- ((c[0] >= 'A') && (c[0] <= 'Z')) ||
- ((c[0] >= '0') && (c[0] <= '9')) || (c[0] == '_')) {
- buf.append((char)c[0]);
- c[0] = in.read();
- } else {
- return buf.toString();
- }
- }
+ StringBuilder buf = new StringBuilder();
+
+ if (c[0] == '!') {
+ // Technically, we should be scanning for '!--' but we are reading
+ // from a stream, and there is no way to peek ahead. That said,
+ // a ! at this point can only mean comment here afaik, so we
+ // should be okay
+ skipComment(c, in);
+ return "";
+ }
+
+ while (true) {
+ if (((c[0] >= 'a') && (c[0] <= 'z')) ||
+ ((c[0] >= 'A') && (c[0] <= 'Z')) ||
+ ((c[0] >= '0') && (c[0] <= '9')) || (c[0] == '_')) {
+ buf.append((char)c[0]);
+ c[0] = in.read();
+ } else {
+ return buf.toString();
+ }
+ }
}
public static void skipComment(int[] c, Reader in) throws IOException {
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder();
boolean commentHeaderPassed = false;
c[0] = in.read();
buf.append((char)c[0]);
@@ -1758,42 +1762,42 @@ import com.sun.jndi.toolkit.url.UrlUtil;
buf.append((char)c[0]);
}
}
-
+
/**
* Scan tag
*/
- public static Hashtable scanTag(int[] c, Reader in) throws IOException {
- Hashtable atts = new Hashtable();
- skipSpace(c, in);
+ public static Hashtable<String,String> scanTag(int[] c, Reader in) throws IOException {
+ Hashtable<String,String> atts = new Hashtable<String,String>();
+ skipSpace(c, in);
while (c[0] >= 0 && c[0] != '>') {
- String att = scanIdentifier(c, in);
- String val = "";
- skipSpace(c, in);
- if (c[0] == '=') {
- int quote = -1;
- c[0] = in.read();
- skipSpace(c, in);
- if ((c[0] == '\'') || (c[0] == '\"')) {
- quote = c[0];
- c[0] = in.read();
- }
- StringBuffer buf = new StringBuffer();
+ String att = scanIdentifier(c, in);
+ String val = "";
+ skipSpace(c, in);
+ if (c[0] == '=') {
+ int quote = -1;
+ c[0] = in.read();
+ skipSpace(c, in);
+ if ((c[0] == '\'') || (c[0] == '\"')) {
+ quote = c[0];
+ c[0] = in.read();
+ }
+ StringBuilder buf = new StringBuilder();
while ((c[0] > 0) &&
- (((quote < 0) && (c[0] != ' ') && (c[0] != '\t') &&
+ (((quote < 0) && (c[0] != ' ') && (c[0] != '\t') &&
(c[0] != '\n') && (c[0] != '\r') && (c[0] != '>'))
- || ((quote >= 0) && (c[0] != quote)))) {
- buf.append((char)c[0]);
- c[0] = in.read();
- }
- if (c[0] == quote) {
- c[0] = in.read();
- }
- skipSpace(c, in);
- val = buf.toString();
- }
+ || ((quote >= 0) && (c[0] != quote)))) {
+ buf.append((char)c[0]);
+ c[0] = in.read();
+ }
+ if (c[0] == quote) {
+ c[0] = in.read();
+ }
+ skipSpace(c, in);
+ val = buf.toString();
+ }
- PluginDebug.debug("PUT " + att + " = '" + val + "'");
- atts.put(att.toLowerCase(java.util.Locale.ENGLISH), val);
+ PluginDebug.debug("PUT " + att + " = '" + val + "'");
+ atts.put(att.toLowerCase(java.util.Locale.ENGLISH), val);
while (true) {
if ((c[0] == '>') || (c[0] < 0) ||
@@ -1804,10 +1808,10 @@ import com.sun.jndi.toolkit.url.UrlUtil;
c[0] = in.read();
}
//skipSpace(in);
- }
- return atts;
+ }
+ return atts;
}
-
+
// private static final == inline
private static final boolean isInt(Object o) {
boolean isInt = false;
@@ -1820,15 +1824,15 @@ import com.sun.jndi.toolkit.url.UrlUtil;
return isInt;
}
-
+
/* values used for placement of AppletViewer's frames */
private static int x = 0;
private static int y = 0;
private static final int XDELTA = 30;
private static final int YDELTA = XDELTA;
-
+
static String encoding = null;
-
+
static private Reader makeReader(InputStream is) {
if (encoding != null) {
try {
@@ -1839,7 +1843,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
encoding = r.getEncoding();
return new BufferedReader(r);
}
-
+
/**
* Scan an html file for <applet> tags
*/
@@ -1848,35 +1852,27 @@ import com.sun.jndi.toolkit.url.UrlUtil;
encoding = enc;
parse(identifier, handle, width, height, in, url, System.out, new PluginAppletPanelFactory());
}
-
+
public static void parse(int identifier, long handle, String width, String height, Reader in, URL url)
- throws IOException {
-
+ throws PrivilegedActionException {
+
final int fIdentifier = identifier;
final long fHandle = handle;
final String fWidth = width;
final String fHeight = height;
final Reader fIn = in;
final URL fUrl = url;
- PrivilegedAction pa = new PrivilegedAction() {
- public Object run() {
- try {
- parse(fIdentifier, fHandle, fWidth, fHeight, fIn, fUrl, System.out, new PluginAppletPanelFactory());
- } catch (IOException ioe) {
- return ioe;
- }
+ AccessController.doPrivileged(new PrivilegedExceptionAction<Void>() {
+ public Void run() throws IOException {
+ parse(fIdentifier, fHandle, fWidth, fHeight, fIn, fUrl,
+ System.out, new PluginAppletPanelFactory());
return null;
}
- };
-
- Object ret = AccessController.doPrivileged(pa);
- if (ret instanceof IOException) {
- throw (IOException) ret;
- }
+ });
}
-
- public static void parse(int identifier, long handle, String width,
- String height, Reader in, URL url,
+
+ public static void parse(int identifier, long handle, String width,
+ String height, Reader in, URL url,
PrintStream statusMsgStream,
PluginAppletPanelFactory factory)
throws IOException
@@ -1888,8 +1884,8 @@ import com.sun.jndi.toolkit.url.UrlUtil;
boolean objectTagAlreadyParsed = false;
// The current character
- // FIXME: This is an evil hack to force pass-by-reference.. the
- // parsing code needs to be rewritten from scratch to prevent such
+ // FIXME: This is an evil hack to force pass-by-reference.. the
+ // parsing code needs to be rewritten from scratch to prevent such
//a need
int[] c = new int[1];
@@ -1914,7 +1910,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
url = conn.getURL();
int ydisp = 1;
- Hashtable atts = null;
+ Hashtable<String,String> atts = null;
while(true) {
c[0] = in.read();
@@ -1944,11 +1940,11 @@ import com.sun.jndi.toolkit.url.UrlUtil;
// shouldn't be part of parsing. It's presence
// causes things to be a little too much of a
// hack.
-
+
// Let user know we are starting up
streamhandler.write("instance " + identifier + " status " + amh.getMessage("status.start"));
factory.createPanel(streamhandler, identifier, handle, x, y, url, atts);
-
+
x += XDELTA;
y += YDELTA;
// make sure we don't go too far!
@@ -1968,8 +1964,8 @@ import com.sun.jndi.toolkit.url.UrlUtil;
else {
String nm = scanIdentifier(c, in);
if (nm.equalsIgnoreCase("param")) {
- Hashtable t = scanTag(c, in);
- String att = (String)t.get("name");
+ Hashtable<String,String> t = scanTag(c, in);
+ String att = t.get("name");
if (atts.containsKey(att))
continue;
@@ -1977,7 +1973,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
if (att == null) {
statusMsgStream.println(requiresNameWarning);
} else {
- String val = (String)t.get("value");
+ String val = t.get("value");
if (val == null) {
statusMsgStream.println(requiresNameWarning);
} else if (atts != null) {
@@ -1993,13 +1989,14 @@ import com.sun.jndi.toolkit.url.UrlUtil;
atts = scanTag(c, in);
// If there is a classid and no code tag present, transform it to code tag
- if (atts.get("code") == null && atts.get("classid") != null && !((String) atts.get("classid")).startsWith("clsid:")) {
+ if (atts.get("code") == null && atts.get("classid") != null
+ && !(atts.get("classid")).startsWith("clsid:")) {
atts.put("code", atts.get("classid"));
}
-
+
// remove java: from code tag
- if (atts.get("code") != null && ((String) atts.get("code")).startsWith("java:")) {
- atts.put("code", ((String) atts.get("code")).substring(5));
+ if (atts.get("code") != null && (atts.get("code")).startsWith("java:")) {
+ atts.put("code", (atts.get("code")).substring(5));
}
if (atts.get("code") == null && atts.get("object") == null) {
@@ -2010,7 +2007,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
if (atts.get("width") == null || !isInt(atts.get("width"))) {
atts.put("width", width);
}
-
+
if (atts.get("height") == null || !isInt(atts.get("height"))) {
atts.put("height", height);
}
@@ -2025,19 +2022,20 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
// If there is a classid and no code tag present, transform it to code tag
- if (atts.get("code") == null && atts.get("classid") != null && !((String) atts.get("classid")).startsWith("clsid:")) {
+ if (atts.get("code") == null && atts.get("classid") != null
+ && !(atts.get("classid")).startsWith("clsid:")) {
atts.put("code", atts.get("classid"));
}
-
+
// remove java: from code tag
- if (atts.get("code") != null && ((String) atts.get("code")).startsWith("java:")) {
- atts.put("code", ((String) atts.get("code")).substring(5));
+ if (atts.get("code") != null && (atts.get("code")).startsWith("java:")) {
+ atts.put("code", (atts.get("code")).substring(5));
}
// java_* aliases override older names:
// http://java.sun.com/j2se/1.4.2/docs/guide/plugin/developer_guide/using_tags.html#in-ie
if (atts.get("java_code") != null) {
- atts.put("code", ((String) atts.get("java_code")));
+ atts.put("code", (atts.get("java_code")));
}
if (atts.containsKey("code")) {
@@ -2045,25 +2043,25 @@ import com.sun.jndi.toolkit.url.UrlUtil;
}
if (atts.get("java_codebase") != null) {
- atts.put("codebase", ((String) atts.get("java_codebase")));
+ atts.put("codebase", (atts.get("java_codebase")));
}
if (atts.get("java_archive") != null) {
- atts.put("archive", ((String) atts.get("java_archive")));
+ atts.put("archive", (atts.get("java_archive")));
}
if (atts.get("java_object") != null) {
- atts.put("object", ((String) atts.get("java_object")));
+ atts.put("object", (atts.get("java_object")));
}
if (atts.get("java_type") != null) {
- atts.put("type", ((String) atts.get("java_type")));
+ atts.put("type", (atts.get("java_type")));
}
if (atts.get("width") == null || !isInt(atts.get("width"))) {
atts.put("width", width);
}
-
+
if (atts.get("height") == null || !isInt(atts.get("height"))) {
atts.put("height", height);
}
@@ -2073,46 +2071,47 @@ import com.sun.jndi.toolkit.url.UrlUtil;
atts = scanTag(c, in);
// If there is a classid and no code tag present, transform it to code tag
- if (atts.get("code") == null && atts.get("classid") != null && !((String) atts.get("classid")).startsWith("clsid:")) {
+ if (atts.get("code") == null && atts.get("classid") != null
+ && !(atts.get("classid")).startsWith("clsid:")) {
atts.put("code", atts.get("classid"));
}
// remove java: from code tag
- if (atts.get("code") != null && ((String) atts.get("code")).startsWith("java:")) {
- atts.put("code", ((String) atts.get("code")).substring(5));
+ if (atts.get("code") != null && (atts.get("code")).startsWith("java:")) {
+ atts.put("code", (atts.get("code")).substring(5));
}
-
+
// java_* aliases override older names:
// http://java.sun.com/j2se/1.4.2/docs/guide/plugin/developer_guide/using_tags.html#in-nav
if (atts.get("java_code") != null) {
- atts.put("code", ((String) atts.get("java_code")));
+ atts.put("code", (atts.get("java_code")));
}
-
+
if (atts.get("java_codebase") != null) {
- atts.put("codebase", ((String) atts.get("java_codebase")));
+ atts.put("codebase", (atts.get("java_codebase")));
}
-
+
if (atts.get("java_archive") != null) {
- atts.put("archive", ((String) atts.get("java_archive")));
+ atts.put("archive", (atts.get("java_archive")));
}
-
+
if (atts.get("java_object") != null) {
- atts.put("object", ((String) atts.get("java_object")));
+ atts.put("object", (atts.get("java_object")));
}
-
+
if (atts.get("java_type") != null) {
- atts.put("type", ((String) atts.get("java_type")));
+ atts.put("type", (atts.get("java_type")));
}
if (atts.get("code") == null && atts.get("object") == null) {
statusMsgStream.println(embedRequiresCodeWarning);
atts = null;
}
-
+
if (atts.get("width") == null || !isInt(atts.get("width"))) {
atts.put("width", width);
}
-
+
if (atts.get("height") == null || !isInt(atts.get("height"))) {
atts.put("height", height);
}
@@ -2126,7 +2125,7 @@ import com.sun.jndi.toolkit.url.UrlUtil;
private static AppletMessageHandler amh = new AppletMessageHandler("appletviewer");
-
+
private static void checkConnect(URL url)
{
SecurityManager security = System.getSecurityManager();
@@ -2148,21 +2147,21 @@ import com.sun.jndi.toolkit.url.UrlUtil;
* {@inheritDoc}
*
* This method calls paint directly, rather than via super.update() since
- * the parent class's update() just does a couple of checks (both of
+ * the parent class's update() just does a couple of checks (both of
* which are accounted for) and then calls paint anyway.
*/
public void update(Graphics g) {
- // If the image or the graphics don't exist, create new ones
- if (bufFrameImg == null || bufFrameImgGraphics == null) {
- bufFrameImg = createImage(getWidth(), getHeight());
- bufFrameImgGraphics = bufFrameImg.getGraphics ();
- }
+ // If the image or the graphics don't exist, create new ones
+ if (bufFrameImg == null || bufFrameImgGraphics == null) {
+ bufFrameImg = createImage(getWidth(), getHeight());
+ bufFrameImgGraphics = bufFrameImg.getGraphics ();
+ }
- // Paint off-screen
- paint(bufFrameImgGraphics);
+ // Paint off-screen
+ paint(bufFrameImgGraphics);
- // Draw the painted image
- g.drawImage(bufFrameImg, 0, 0, this);
+ // Draw the painted image
+ g.drawImage(bufFrameImg, 0, 0, this);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 00:54:47 +0000