Java Code Examples for net.sourceforge.htmlunit.corejs.javascript.Scriptable#NOT_FOUND

/**
 * {@inheritDoc}
 */
@Override
public Object get(final String name, final Scriptable start) {
    if (this != start) {
        return super.get(name, start);
    }

    Scriptable prototype = getPrototype();
    while (prototype != null) {
        final Object value = prototype.get(name, start);
        if (value != Scriptable.NOT_FOUND) {
            return value;
        }
        prototype = prototype.getPrototype();
    }

    final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
    if (style != null) {
        return getStyleAttribute(style);
    }

    return super.get(name, start);
}
 

private static String getAttributeValue(final DomElement element, final String attribute) {
    // first try real attributes
    String value = element.getAttribute(attribute);

    if (DomElement.ATTRIBUTE_NOT_DEFINED == value
            && !(element instanceof HtmlObject)) {
        // second try are JavaScript attributes
        // ...but applets/objects are a bit special so ignore them
        final Object o = element.getScriptableObject();
        if (o instanceof ScriptableObject) {
            final ScriptableObject scriptObject = (ScriptableObject) o;
            // we have to make sure the scriptObject has a slot for the given attribute.
            // just using get() may use e.g. getWithPreemption().
            if (scriptObject.has(attribute, scriptObject)) {
                final Object jsValue = scriptObject.get(attribute, scriptObject);
                if (jsValue != Scriptable.NOT_FOUND && jsValue instanceof String) {
                    value = (String) jsValue;
                }
            }
        }
    }
    return value;
}
 

/**
 * {@inheritDoc}
 */
@Override
public Object get(final String name, final Scriptable start) {
    // for java mocks do a bit more, we have handle unknown properties
    // ourself
    if (wrappedActiveX_ instanceof NativeJavaObject) {
        final NativeJavaObject obj = (NativeJavaObject) wrappedActiveX_;
        final Object result = obj.get(name, start);
        if (Scriptable.NOT_FOUND != result) {
            return result;
        }
        return super.get(name, start);
    }

    if (wrappedActiveX_ != null) {
        return wrappedActiveX_.get(name, start);
    }
    return super.get(name, start);
}
 

@Override
public void put(final String name, final Scriptable start, final Object value) {
    if (this != start) {
        super.put(name, start, value);
        return;
    }

    final Scriptable prototype = getPrototype();
    if (prototype != null && !"constructor".equals(name) && prototype.get(name, start) != Scriptable.NOT_FOUND) {
        prototype.put(name, start, value);
        return;
    }

    if (getDomNodeOrNull() != null) { // check if prototype or not
        final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
        if (style != null) {
            final String stringValue = Context.toString(value);
            setStyleAttribute(style.getAttributeName(), stringValue);
            return;
        }
    }

    super.put(name, start, value);
}
 

private String getAttributeValue(final DomElement element, final String attribute) {
    // first try real attributes
    String value = element.getAttribute(attribute);

    if (DomElement.ATTRIBUTE_NOT_DEFINED == value
            && getWebClient().isJavaScriptEngineEnabled()
            && !(element instanceof HtmlApplet)
            && !(element instanceof HtmlObject)) {
        // second try are JavaScript attributes
        // ...but applets/objects are a bit special so ignore them
        final Object o = element.getScriptableObject();
        if (o instanceof ScriptableObject) {
            final ScriptableObject scriptObject = (ScriptableObject) o;
            // we have to make sure the scriptObject has a slot for the given attribute.
            // just using get() may use e.g. getWithPreemption().
            if (scriptObject.has(attribute, scriptObject)) {
                final Object jsValue = scriptObject.get(attribute, scriptObject);
                if (jsValue != Scriptable.NOT_FOUND && jsValue instanceof String) {
                    value = (String) jsValue;
                }
            }
        }
    }
    return value;
}
 

/**
 * {@inheritDoc}
 */
@Override
public Object get(final String name, final Scriptable start) {
    if (this != start) {
        return super.get(name, start);
    }

    Scriptable prototype = getPrototype();
    while (prototype != null) {
        final Object value = prototype.get(name, start);
        if (value != Scriptable.NOT_FOUND) {
            return value;
        }
        prototype = prototype.getPrototype();
    }

    final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
    if (style != null) {
        return getStyleAttribute(style);
    }

    return super.get(name, start);
}
 

/**
 * {@inheritDoc}
 */
@Override
public Object get(final String name, final Scriptable start) {
    // for java mocks do a bit more, we have handle unknown properties
    // ourself
    if (wrappedActiveX_ instanceof NativeJavaObject) {
        final NativeJavaObject obj = (NativeJavaObject) wrappedActiveX_;
        final Object result = obj.get(name, start);
        if (Scriptable.NOT_FOUND != result) {
            return result;
        }
        return super.get(name, start);
    }

    if (wrappedActiveX_ != null) {
        return wrappedActiveX_.get(name, start);
    }
    return super.get(name, start);
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    final ByteBuffer buff = ByteBuffer.wrap(array);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    return buff.getShort(offset);
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    return array[offset] & 0xFF;
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    final ByteBuffer buff = ByteBuffer.wrap(array);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    return buff.getInt(offset) & 0xFFFFFFFFL;
}
 

/**
 * {@inheritDoc}
 */
@Override
public Object get(final int index, final Scriptable start) {
    final int offset = index * getBytesPerElement() + getByteOffset();
    final ArrayBuffer buffer = getBuffer();
    if (buffer == null) {
        return Scriptable.NOT_FOUND;
    }
    return fromArray(buffer.getBytes(), offset);
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    return array[offset] & 0xFF;
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    final ByteBuffer buff = ByteBuffer.wrap(array);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    return buff.getShort(offset) & 0xFFFF;
}
 

@Override
public boolean has(final int index, final Scriptable start) {
    final Object found = get(index, start);
    if (!Undefined.isUndefined(found) && Scriptable.NOT_FOUND != found) {
        return true;
    }
    return super.has(index, start);
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    return array[offset];
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    final ByteBuffer buff = ByteBuffer.wrap(array);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    return buff.getInt(offset);
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Object fromArray(final byte[] array, final int offset) {
    if (offset < 0 || offset >= array.length) {
        return Scriptable.NOT_FOUND;
    }
    final ByteBuffer buff = ByteBuffer.wrap(array);
    buff.order(ByteOrder.LITTLE_ENDIAN);
    return buff.getDouble(offset);
}
 

@Override
public boolean has(final int index, final Scriptable start) {
    final Object found = get(index, start);
    if (Undefined.instance != found && Scriptable.NOT_FOUND != found) {
        return true;
    }
    return super.has(index, start);
}
 

/**
 * {@inheritDoc}
 * @see ScriptableObject#get(java.lang.String,net.sourceforge.htmlunit.corejs.javascript.Scriptable)
 */
@Override
public Object get(final String name, final Scriptable start) {
    final Method propertyGetter = properties_.get(name);
    final Object response;
    if (propertyGetter != null) {
        response = invoke(propertyGetter);
    }
    else {
        final Object fromSuper = super.get(name, start);
        if (fromSuper != Scriptable.NOT_FOUND) {
            response = fromSuper;
        }
        else {
            final Object byName = invoke(getByNameFallback_, new Object[] {name});
            if (byName != null) {
                response = byName;
            }
            else {
                response = Scriptable.NOT_FOUND;
            }
        }
    }

    return Context.javaToJS(response, ScriptableObject
            .getTopLevelScope(start));
}
 

/**
 * Creates a new Array instance from an array-like or iterable object.
 * @param context the JavaScript context
 * @param thisObj the scriptable
 * @param args the arguments passed into the method
 * @param function the function
 * @return converted string
 */
public static Scriptable from(
        final Context context, final Scriptable thisObj, final Object[] args, final Function function) {
    final Object arrayLike = args[0];
    Object[] array = null;
    if (arrayLike instanceof Scriptable) {
        final Scriptable scriptable = (Scriptable) arrayLike;
        final Object length = scriptable.get("length", scriptable);
        if (length != Scriptable.NOT_FOUND) {
            final int size = (int) Context.toNumber(length);
            array = new Object[size];
            for (int i = 0; i < size; i++) {
                array[i] = scriptable.get(i, scriptable);
            }
        }
        else {
            final List<Object> list = new ArrayList<>();
            if (Iterator.iterate(context, thisObj, scriptable,
                    new Consumer<Object>() {
                        @Override
                        public void accept(Object value) {
                            if (value != Undefined.instance) {
                                list.add(value);
                            }
                        }
                    })) {
                array = list.toArray();
            }
        }
    }
    else if (arrayLike instanceof String) {
        final String string = (String) arrayLike;
        array = new Object[string.length()];
        for (int i = 0; i < array.length; i++) {
            array[i] = string.charAt(i);
        }
    }
    if (array == null) {
        array = new Object[0];
    }
    return context.newArray(thisObj, array);
}