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* Add dontEnum() function to JavaScript Object prototype. Takes a variable list

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of String arguments of propertiy names to set to DONTENUM.
* Add some missing Javadocs.
This commit is contained in:
hns 2005-09-08 19:39:33 +00:00
parent 58a109b727
commit c57877dfb8
1 changed files with 36 additions and 8 deletions
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44
src/helma/scripting/rhino/GlobalObject.java
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@ -73,12 +73,17 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
defineFunctionProperties(globalFuncs, GlobalObject.class, 0); defineFunctionProperties(globalFuncs, GlobalObject.class, 0);
put("app", this, Context.toObject(new ApplicationBean(app), this)); put("app", this, Context.toObject(new ApplicationBean(app), this));
put("Xml", this, Context.toObject(new XmlObject(core), this)); put("Xml", this, Context.toObject(new XmlObject(core), this));
// Define dontEnum() on Object prototype
String[] objFuncs = { "dontEnum" };
ScriptableObject objproto = (ScriptableObject) getObjectPrototype(this);
objproto.defineFunctionProperties(objFuncs, GlobalObject.class,
DONTENUM | READONLY | PERMANENT);
} }
/** /**
* Get the global object's class name
* *
* * @return the class name for the global object
* @return ...
*/ */
public String getClassName() { public String getClassName() {
return "GlobalObject"; return "GlobalObject";
@ -509,11 +514,10 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
} }
/** /**
* (Try to) strip all HTML/XML style tags from the given string argument
* *
* * @param str a string
* @param str ... * @return the string with tags removed
*
* @return ...
*/ */
public String stripTags(String str) { public String stripTags(String str) {
if (str == null) { if (str == null) {
@ -550,6 +554,9 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
return str; return str;
} }
/**
* Serialize a JavaScript object to a file.
*/
public static void serialize(Context cx, Scriptable thisObj, public static void serialize(Context cx, Scriptable thisObj,
Object[] args, Function funObj) Object[] args, Function funObj)
throws IOException throws IOException
@ -575,6 +582,9 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
out.close(); out.close();
} }
/**
* Read a previously serialized JavaScript object from a file.
*/
public static Object deserialize(Context cx, Scriptable thisObj, public static Object deserialize(Context cx, Scriptable thisObj,
Object[] args, Function funObj) Object[] args, Function funObj)
throws IOException, ClassNotFoundException throws IOException, ClassNotFoundException
@ -592,7 +602,25 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
return Context.toObject(deserialized, scope); return Context.toObject(deserialized, scope);
} }
/**
* Set DONTENUM attrubutes on the given properties in this object.
* This is set on the JavaScript Object prototype.
*/
public static Object dontEnum (Context cx, Scriptable thisObj,
Object[] args, Function funObj) {
if (!(thisObj instanceof ScriptableObject)) {
throw new EvaluatorException("dontEnum() called on non-ScriptableObject");
}
ScriptableObject obj = (ScriptableObject) thisObj;
for (int i=0; i<args.length; i++) {
if (!(args[i] instanceof String)) {
throw new EvaluatorException("dontEnum() called with non-String argument");
}
String str = (String) args[i];
obj.setAttributes(str, obj.getAttributes(str) | DONTENUM);
}
return null;
}
private static String toString(Object obj) { private static String toString(Object obj) {
if (obj == null || obj == Undefined.instance) { if (obj == null || obj == Undefined.instance) {