Wraps any text nodes or inline elements in the specified forced root block name
function wrapSelfAndSiblingsInDefaultBlock(container, offset) {
				var newBlock, parentBlock, startNode, node, next, blockName = newBlockName || 'P';

				// Not in a block element or in a table cell or caption
				parentBlock = dom.getParent(container, dom.isBlock);
				if (!parentBlock || !canSplitBlock(parentBlock)) {
					parentBlock = parentBlock || editableRoot;

					if (!parentBlock.hasChildNodes()) {
						newBlock = dom.create(blockName);
						parentBlock.appendChild(newBlock);
						rng.setStart(newBlock, 0);
						rng.setEnd(newBlock, 0);
						return newBlock;
					}

					// Find parent that is the first child of parentBlock
					node = container;
					while (node.parentNode != parentBlock) {
						node = node.parentNode;
					}

					// Loop left to find start node start wrapping at
					while (node && !dom.isBlock(node)) {
						startNode = node;
						node = node.previousSibling;
					}

					if (startNode) {
						newBlock = dom.create(blockName);
						startNode.parentNode.insertBefore(newBlock, startNode);

						// Start wrapping until we hit a block
						node = startNode;
						while (node && !dom.isBlock(node)) {
							next = node.nextSibling;
							newBlock.appendChild(node);
							node = next;
						}

						// Restore range to it's past location
						rng.setStart(container, offset);
						rng.setEnd(container, offset);
					}
				}

				return container;
			}