Method canPut

src/main/java/org/dynjs/runtime/DynObject.java:216–250

(ExecutionContext context, String name)

    }

    @Override
    public boolean canPut(ExecutionContext context, String name) {
        // 8.12.4
        Object d = getOwnProperty(context, name, false);

        // Find the property on ourself, or our prototype
        if (d == Types.UNDEFINED) {
            if (this.prototype != null) {
                d = this.prototype.getProperty(context, name, false);
            }
        }

        // System.err.println("canPut?: " + name + " > " + d);

        // If either has it, deal with descriptor appropriately
        if (d != Types.UNDEFINED) {
            PropertyDescriptor desc = (PropertyDescriptor) d;
            if (desc.isAccessorDescriptor()) {
                if (desc.getSetter() == Types.UNDEFINED) {
                    // System.err.println("NO SET");
                    return false;
                }
                return true;
            } else {
                // System.err.println("writable? " + writable);
                if (!desc.hasWritable()) {
                    return true;
                }
                return desc.isWritable();
            }
        }

        // Else, just determine if we are extensible directly
        return isExtensible();
    }

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