Method defineOwnProperty

src/main/java/org/dynjs/runtime/Arguments.java:55–78

(ExecutionContext context, String name, PropertyDescriptor desc, boolean shouldThrow)

    }

    @Override
    public boolean defineOwnProperty(ExecutionContext context, String name, PropertyDescriptor desc, boolean shouldThrow) {
        // 10.6 [[DefineOwnProperty]]
        boolean allowed = super.defineOwnProperty(context, name, desc, false);
        if (!allowed) {
            return reject(context, shouldThrow);
        }

        if (this.map.getOwnProperty(context, name) != Types.UNDEFINED) {
            if (desc.isAccessorDescriptor()) {
                this.map.delete(context, name, false);
            } else {
                if (desc.hasValue()) {
                    this.map.put(context, name, desc.getValue(), shouldThrow);
                }
                if (desc.hasWritable() && !desc.isWritable()) {
                    this.map.delete(context, name, false);
                }
            }

        }

        return true;
    }

    @Override
    public boolean delete(ExecutionContext context, String name, boolean shouldThrow) {