Java Utililty Methods Javascript Mozilla Library

List of utility methods to do Javascript Mozilla Library

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Description

The list of methods to do Javascript Mozilla Library are organized into topic(s).

Method

ObjectgetStaticProperty(Scriptable mixin, String name)

Replies the static property with name name or Scriptable#NOT_FOUND , if no such property exists.

Object property = mixin.get(name, mixin);
if (property != Scriptable.NOT_FOUND && property instanceof Scriptable) {
    if (isStaticProperty((Scriptable) property)) {
        return (Scriptable) property;
return Scriptable.NOT_FOUND;
StringgetStringArgument(Object[] args, int pos, boolean allowNull)
Get an argument as string 
if (pos >= args.length || args[pos] == null || args[pos] == Undefined.instance) {
    if (allowNull)
        return null;
    throw new IllegalArgumentException("Argument " + (pos + 1) + " must not be null");
return ScriptRuntime.toString(args[pos].toString());
StringgetStringValue(AstNode element)
get String Value 
if (element instanceof StringLiteral)
    return ((StringLiteral) element).getValue();
if (element instanceof KeywordLiteral)
    return ((KeywordLiteral) element).toSource();
if (element instanceof Name)
    return ((Name) element).getIdentifier();
return "";
String[]getXhtmlLinks(Object xhtml)
get Xhtml Links 
if (xhtml instanceof Scriptable) {
    Scriptable sxhtml = (Scriptable) xhtml;
    String classname = sxhtml.getClassName().toLowerCase();
    if ("xml".equals(classname) || "xmllist".equals(classname)) {
        final String XHTML_LINKS_EVAL = "xhtml..*.@href + xhtml..*.@src";
        Context cx = Context.getCurrentContext();
        ImporterTopLevel itl = new ImporterTopLevel(cx);
        itl.put("xhtml", itl, sxhtml);
...
voidgrabContextFactoryGlobalSetter()
grab Context Factory Global Setter 
if (globalSetter == null) {
    globalSetter = ContextFactory.getGlobalSetter();
booleanisContained(AstNode mayAncestor, AstNode filial)
is Contained 
AstNode node = filial;
while (node != null) {
    if (node.equals(mayAncestor))
        return true;
    node = node.getParent();
return false;
booleanisDefined(final Object object)
Returns whether or not the object is defined. 
return object != null && object != Scriptable.NOT_FOUND && object != Undefined.instance;
booleanisName(AstNode node, String value)
Returns whether an AST node is a Name with the specified value. 
return node instanceof Name && value.equals(((Name) node).getIdentifier());
booleanisNullNativeObject(Object val)
is Null Native Object 
if (val instanceof UniqueTag) {
    if (UniqueTag.NOT_FOUND.equals(val)) {
        return true;
    } else if (UniqueTag.NULL_VALUE.equals(val)) {
        return true;
} else if (val instanceof Undefined) {
    return true;
...
booleanisPrototypeNameNode(AstNode node)
is Prototype Name Node 
return node instanceof Name && "prototype".equals(((Name) node).getIdentifier());