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lib/Apache/SdnFw/js/tinymce/jscripts/tiny_mce/tiny_mce_src.js  view on Meta::CPAN

				if (how != CLONE)
					n.nodeValue = oldNodeValue;

				if (how == DELETE)
					return;

				newNode = n.cloneNode(FALSE);
				newNode.nodeValue = newNodeValue;

				return newNode;
			}

			if (how == DELETE)
				return;

			return n.cloneNode(FALSE);
		};

		function _traverseFullySelected(n, how) {
			if (how != DELETE)
				return how == CLONE ? n.cloneNode(TRUE) : n;

			n.parentNode.removeChild(n);
		};
	};

	ns.Range = Range;
})(tinymce.dom);

(function() {
	function Selection(selection) {
		var t = this, invisibleChar = '\uFEFF', range, lastIERng, dom = selection.dom, TRUE = true, FALSE = false;

		// Returns a W3C DOM compatible range object by using the IE Range API
		function getRange() {
			var ieRange = selection.getRng(), domRange = dom.createRng(), element, collapsed;

			// If selection is outside the current document just return an empty range
			element = ieRange.item ? ieRange.item(0) : ieRange.parentElement();
			if (element.ownerDocument != dom.doc)
				return domRange;

			// Handle control selection or text selection of a image
			if (ieRange.item || !element.hasChildNodes()) {
				domRange.setStart(element.parentNode, dom.nodeIndex(element));
				domRange.setEnd(domRange.startContainer, domRange.startOffset + 1);

				return domRange;
			}

			collapsed = selection.isCollapsed();

			function findEndPoint(start) {
				var marker, container, offset, nodes, startIndex = 0, endIndex, index, parent, checkRng, position;

				// Setup temp range and collapse it
				checkRng = ieRange.duplicate();
				checkRng.collapse(start);

				// Create marker and insert it at the end of the endpoints parent
				marker = dom.create('a');
				parent = checkRng.parentElement();

				// If parent doesn't have any children then set the container to that parent and the index to 0
				if (!parent.hasChildNodes()) {
					domRange[start ? 'setStart' : 'setEnd'](parent, 0);
					return;
				}

				parent.appendChild(marker);
				checkRng.moveToElementText(marker);
				position = ieRange.compareEndPoints(start ? 'StartToStart' : 'EndToEnd', checkRng);
				if (position > 0) {
					// The position is after the end of the parent element.
					// This is the case where IE puts the caret to the left edge of a table.
					domRange[start ? 'setStartAfter' : 'setEndAfter'](parent);
					dom.remove(marker);
					return;
				}

				// Setup node list and endIndex
				nodes = tinymce.grep(parent.childNodes);
				endIndex = nodes.length - 1;
				// Perform a binary search for the position
				while (startIndex <= endIndex) {
					index = Math.floor((startIndex + endIndex) / 2);

					// Insert marker and check it's position relative to the selection
					parent.insertBefore(marker, nodes[index]);
					checkRng.moveToElementText(marker);
					position = ieRange.compareEndPoints(start ? 'StartToStart' : 'EndToEnd', checkRng);
					if (position > 0) {
						// Marker is to the right
						startIndex = index + 1;
					} else if (position < 0) {
						// Marker is to the left
						endIndex = index - 1;
					} else {
						// Maker is where we are
						found = true;
						break;
					}
				}

				// Setup container
				container = position > 0 || index == 0 ? marker.nextSibling : marker.previousSibling;

				// Handle element selection
				if (container.nodeType == 1) {
					dom.remove(marker);

					// Find offset and container
					offset = dom.nodeIndex(container);
					container = container.parentNode;

					// Move the offset if we are setting the end or the position is after an element
					if (!start || index > 0)
						offset++;
				} else {
					// Calculate offset within text node