value: function create()

in lib/Habitat.js [163:240]
44 lines of code
20 McCabe index (conditional complexity)

		value: function create(ele, id) {
			var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};


			if (window.document.body === ele || ele === null || ele === undefined) {
				_Logger2.default.warn('RHW04', 'Cannot open a habitat for element.', ele);
				return null;
			}

			var tag = ele.getAttribute('data-habitat-tag') || options.tag || null;

			if (!tag) {
				tag = 'span';
				// If tag is a block level element, then replicate it with the portal
				if (getDisplayType(ele) === 'block') {
					tag = 'div';
				}
			}

			var habitat = window.document.createElement(tag);
			var className = ele.getAttribute('data-habitat-class') || options.className || null;

			var replaceDisabled = typeof options.replaceDisabled === 'boolean' ? options.replaceDisabled : false;
			if (ele.getAttribute('data-habitat-no-replace') !== null) {
				replaceDisabled = ele.getAttribute('data-habitat-no-replace').toLocaleLowerCase() === 'true';
			}

			// Keep references to habitats container id's
			habitat.setAttribute(HABITAT_NAMESPACE, id);

			// Set habitat class name if any
			if (className) {
				habitat.className = '' + className;
			}

			// inject habitat
			ele.parentNode.insertBefore(habitat, ele.nextSibling);

			// Determine if we should keep host element in the dom
			if (ele.tagName !== 'INPUT') {

				// Not an input so assumed we don't need to keep the target
				// element around

				if (!replaceDisabled) {
					// Detach it
					var host = ele.parentNode.removeChild(ele);

					// But try to keep a reference to the host in-case destroy is ever called
					// and we need to reinstate it back to how we found it

					try {
						// It might be better if we keep references in a weak map, need to look
						// at this in the future
						habitat[HABITAT_HOST_KEY] = host;
					} catch (e) {
						if (hasExpandoWarning) {
							// Expando is off
							_Logger2.default.warn('RHW06', 'Arbitrary properties are disabled.' + ' The container may not dispose correctly.', e);
							hasExpandoWarning = true;
						}
					}
				}
			} else {
				// The element is an input, leave it in the
				// dom to allow passing data back to the backend again
				// Set a flag so we know its been proccessed
				ele.setAttribute(ACTIVE_HABITAT_FLAG, 'true');

				// Set display none however if the input is not a hidden input
				// TODO: Investigate what this does to accessibility
				if (ele.getAttribute('type') !== 'hidden') {
					ele.setAttribute('style', 'display: none;');
				}
			}

			return habitat;
		}