예제 #1
0
        private void investigateDomElement(HtmlElement element, InjectionClassBuilder classBuilder, AbstractBehavior parentBehavior)
        {
            var currentBehavior = parentBehavior;

            var id = element.getAttribute("id");

            if (id != null) {
                //we have a reference to the element now, so remove the id so we dont have to deal with conflicts and clashes
                element.removeAttribute("id");
            }

            var elementDescriptor = elementDescriptorFactory.describeElement( element );

            if (elementDescriptor.context != null) {
                //change the class builder for everything under this point in the DOM
                classBuilder = domExtensionFactory.buildChildClassBuilder(classBuilder, element, elementDescriptor.context);
            }

            if (elementDescriptor.behavior != null) {
                //build a context for this behavior IF it turns out that this particular element defines one
                currentBehavior = domExtensionFactory.buildBehavior( classBuilder, element, elementDescriptor.behavior );

                //we have a new behavior, this effectively causes us to use a new context for the nodes below it
                //Make sure we add ourselves to our parent though
                if (id != null && parentBehavior != null) {
                    parentBehavior.injectPotentialNode(id, currentBehavior);
                }
            } else {
                if (id != null && currentBehavior != null) {
                    currentBehavior.injectPotentialNode(id, jQueryContext.J(element));
                }
            }

            if (elementDescriptor.fragment != null) {
                //build a context for this behavior IF it turns out that this particular element defines one
                domExtensionFactory.buildNewContent(element, elementDescriptor.fragment);
            }

            walkChildren(element, classBuilder, currentBehavior);

            //Now that we have figured out all of the items under this dom element, setup the behavior
            if (currentBehavior != null && currentBehavior != parentBehavior) {
                currentBehavior.verifyAndRegister();
            }
        }