src/sap.ui.core/src/sap/ui/core/BlockLayerUtils.js
function fnAddHTML (oBlockSection, sBlockedLayerId) {
		var oContainer = document.createElement("div");
		oContainer.id = sBlockedLayerId;
		oContainer.className = "sapUiBlockLayer ";

		BlockLayerUtils.addAriaAttributes(oContainer);

		oBlockSection.appendChild(oContainer);

		return oContainer;
	}
function fnAddHTML (oBlockSection, sBlockedLayerId) {
		var oContainer = document.createElement("div");
		oContainer.id = sBlockedLayerId;
		oContainer.className = "sapUiBlockLayer ";

		BlockLayerUtils.addAriaAttributes(oContainer);

		oBlockSection.appendChild(oContainer);

		return oContainer;
	}
function fnAddHTML ( oBlockSection , sBlockedLayerId ) { var oContainer = document . createElement ( "div" ) ; oContainer . id = sBlockedLayerId ; oContainer . className = "sapUiBlockLayer " ; BlockLayerUtils . addAriaAttributes ( oContainer ) ; oBlockSection . appendChild ( oContainer ) ; return oContainer ; }
Adds the BlockLayer to the given DOM.

@param {object} oBlockSection The DOM to be appended. This can be a DOM section or the DomRef of a control.
@param {string} sBlockedLayerId The controls id
@returns {object} oContainer The block layer DOM

@private
Adds the BlockLayer to the given DOM .