diff -r fd8fb93e1b6a -r a361355b55c7 src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/TridentSelection.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/TridentSelection.js	Wed Jun 17 10:00:10 2015 +0200
@@ -0,0 +1,506 @@
+/**
+ * TridentSelection.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/**
+ * Selection class for old explorer versions. This one fakes the
+ * native selection object available on modern browsers.
+ *
+ * @class tinymce.dom.TridentSelection
+ */
+define("tinymce/dom/TridentSelection", [], function() {
+	function Selection(selection) {
+		var self = this, dom = selection.dom, FALSE = false;
+
+		function getPosition(rng, start) {
+			var checkRng, startIndex = 0, endIndex, inside,
+				children, child, offset, index, position = -1, parent;
+
+			// Setup test range, collapse it and get the parent
+			checkRng = rng.duplicate();
+			checkRng.collapse(start);
+			parent = checkRng.parentElement();
+
+			// Check if the selection is within the right document
+			if (parent.ownerDocument !== selection.dom.doc) {
+				return;
+			}
+
+			// IE will report non editable elements as it's parent so look for an editable one
+			while (parent.contentEditable === "false") {
+				parent = parent.parentNode;
+			}
+
+			// If parent doesn't have any children then return that we are inside the element
+			if (!parent.hasChildNodes()) {
+				return {node: parent, inside: 1};
+			}
+
+			// Setup node list and endIndex
+			children = parent.children;
+			endIndex = children.length - 1;
+
+			// Perform a binary search for the position
+			while (startIndex <= endIndex) {
+				index = Math.floor((startIndex + endIndex) / 2);
+
+				// Move selection to node and compare the ranges
+				child = children[index];
+				checkRng.moveToElementText(child);
+				position = checkRng.compareEndPoints(start ? 'StartToStart' : 'EndToEnd', rng);
+
+				// Before/after or an exact match
+				if (position > 0) {
+					endIndex = index - 1;
+				} else if (position < 0) {
+					startIndex = index + 1;
+				} else {
+					return {node: child};
+				}
+			}
+
+			// Check if child position is before or we didn't find a position
+			if (position < 0) {
+				// No element child was found use the parent element and the offset inside that
+				if (!child) {
+					checkRng.moveToElementText(parent);
+					checkRng.collapse(true);
+					child = parent;
+					inside = true;
+				} else {
+					checkRng.collapse(false);
+				}
+
+				// Walk character by character in text node until we hit the selected range endpoint,
+				// hit the end of document or parent isn't the right one
+				// We need to walk char by char since rng.text or rng.htmlText will trim line endings
+				offset = 0;
+				while (checkRng.compareEndPoints(start ? 'StartToStart' : 'StartToEnd', rng) !== 0) {
+					if (checkRng.move('character', 1) === 0 || parent != checkRng.parentElement()) {
+						break;
+					}
+
+					offset++;
+				}
+			} else {
+				// Child position is after the selection endpoint
+				checkRng.collapse(true);
+
+				// Walk character by character in text node until we hit the selected range endpoint, hit
+				// the end of document or parent isn't the right one
+				offset = 0;
+				while (checkRng.compareEndPoints(start ? 'StartToStart' : 'StartToEnd', rng) !== 0) {
+					if (checkRng.move('character', -1) === 0 || parent != checkRng.parentElement()) {
+						break;
+					}
+
+					offset++;
+				}
+			}
+
+			return {node: child, position: position, offset: offset, inside: inside};
+		}
+
+		// Returns a W3C DOM compatible range object by using the IE Range API
+		function getRange() {
+			var ieRange = selection.getRng(), domRange = dom.createRng(), element, collapsed, tmpRange, element2, bookmark;
+
+			// 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;
+			}
+
+			collapsed = selection.isCollapsed();
+
+			// Handle control selection
+			if (ieRange.item) {
+				domRange.setStart(element.parentNode, dom.nodeIndex(element));
+				domRange.setEnd(domRange.startContainer, domRange.startOffset + 1);
+
+				return domRange;
+			}
+
+			function findEndPoint(start) {
+				var endPoint = getPosition(ieRange, start), container, offset, textNodeOffset = 0, sibling, undef, nodeValue;
+
+				container = endPoint.node;
+				offset = endPoint.offset;
+
+				if (endPoint.inside && !container.hasChildNodes()) {
+					domRange[start ? 'setStart' : 'setEnd'](container, 0);
+					return;
+				}
+
+				if (offset === undef) {
+					domRange[start ? 'setStartBefore' : 'setEndAfter'](container);
+					return;
+				}
+
+				if (endPoint.position < 0) {
+					sibling = endPoint.inside ? container.firstChild : container.nextSibling;
+
+					if (!sibling) {
+						domRange[start ? 'setStartAfter' : 'setEndAfter'](container);
+						return;
+					}
+
+					if (!offset) {
+						if (sibling.nodeType == 3) {
+							domRange[start ? 'setStart' : 'setEnd'](sibling, 0);
+						} else {
+							domRange[start ? 'setStartBefore' : 'setEndBefore'](sibling);
+						}
+
+						return;
+					}
+
+					// Find the text node and offset
+					while (sibling) {
+						if (sibling.nodeType == 3) {
+							nodeValue = sibling.nodeValue;
+							textNodeOffset += nodeValue.length;
+
+							// We are at or passed the position we where looking for
+							if (textNodeOffset >= offset) {
+								container = sibling;
+								textNodeOffset -= offset;
+								textNodeOffset = nodeValue.length - textNodeOffset;
+								break;
+							}
+						}
+
+						sibling = sibling.nextSibling;
+					}
+				} else {
+					// Find the text node and offset
+					sibling = container.previousSibling;
+
+					if (!sibling) {
+						return domRange[start ? 'setStartBefore' : 'setEndBefore'](container);
+					}
+
+					// If there isn't any text to loop then use the first position
+					if (!offset) {
+						if (container.nodeType == 3) {
+							domRange[start ? 'setStart' : 'setEnd'](sibling, container.nodeValue.length);
+						} else {
+							domRange[start ? 'setStartAfter' : 'setEndAfter'](sibling);
+						}
+
+						return;
+					}
+
+					while (sibling) {
+						if (sibling.nodeType == 3) {
+							textNodeOffset += sibling.nodeValue.length;
+
+							// We are at or passed the position we where looking for
+							if (textNodeOffset >= offset) {
+								container = sibling;
+								textNodeOffset -= offset;
+								break;
+							}
+						}
+
+						sibling = sibling.previousSibling;
+					}
+				}
+
+				domRange[start ? 'setStart' : 'setEnd'](container, textNodeOffset);
+			}
+
+			try {
+				// Find start point
+				findEndPoint(true);
+
+				// Find end point if needed
+				if (!collapsed) {
+					findEndPoint();
+				}
+			} catch (ex) {
+				// IE has a nasty bug where text nodes might throw "invalid argument" when you
+				// access the nodeValue or other properties of text nodes. This seems to happend when
+				// text nodes are split into two nodes by a delete/backspace call. So lets detect it and try to fix it.
+				if (ex.number == -2147024809) {
+					// Get the current selection
+					bookmark = self.getBookmark(2);
+
+					// Get start element
+					tmpRange = ieRange.duplicate();
+					tmpRange.collapse(true);
+					element = tmpRange.parentElement();
+
+					// Get end element
+					if (!collapsed) {
+						tmpRange = ieRange.duplicate();
+						tmpRange.collapse(false);
+						element2 = tmpRange.parentElement();
+						element2.innerHTML = element2.innerHTML;
+					}
+
+					// Remove the broken elements
+					element.innerHTML = element.innerHTML;
+
+					// Restore the selection
+					self.moveToBookmark(bookmark);
+
+					// Since the range has moved we need to re-get it
+					ieRange = selection.getRng();
+
+					// Find start point
+					findEndPoint(true);
+
+					// Find end point if needed
+					if (!collapsed) {
+						findEndPoint();
+					}
+				} else {
+					throw ex; // Throw other errors
+				}
+			}
+
+			return domRange;
+		}
+
+		this.getBookmark = function(type) {
+			var rng = selection.getRng(), bookmark = {};
+
+			function getIndexes(node) {
+				var parent, root, children, i, indexes = [];
+
+				parent = node.parentNode;
+				root = dom.getRoot().parentNode;
+
+				while (parent != root && parent.nodeType !== 9) {
+					children = parent.children;
+
+					i = children.length;
+					while (i--) {
+						if (node === children[i]) {
+							indexes.push(i);
+							break;
+						}
+					}
+
+					node = parent;
+					parent = parent.parentNode;
+				}
+
+				return indexes;
+			}
+
+			function getBookmarkEndPoint(start) {
+				var position;
+
+				position = getPosition(rng, start);
+				if (position) {
+					return {
+						position: position.position,
+						offset: position.offset,
+						indexes: getIndexes(position.node),
+						inside: position.inside
+					};
+				}
+			}
+
+			// Non ubstructive bookmark
+			if (type === 2) {
+				// Handle text selection
+				if (!rng.item) {
+					bookmark.start = getBookmarkEndPoint(true);
+
+					if (!selection.isCollapsed()) {
+						bookmark.end = getBookmarkEndPoint();
+					}
+				} else {
+					bookmark.start = {ctrl: true, indexes: getIndexes(rng.item(0))};
+				}
+			}
+
+			return bookmark;
+		};
+
+		this.moveToBookmark = function(bookmark) {
+			var rng, body = dom.doc.body;
+
+			function resolveIndexes(indexes) {
+				var node, i, idx, children;
+
+				node = dom.getRoot();
+				for (i = indexes.length - 1; i >= 0; i--) {
+					children = node.children;
+					idx = indexes[i];
+
+					if (idx <= children.length - 1) {
+						node = children[idx];
+					}
+				}
+
+				return node;
+			}
+
+			function setBookmarkEndPoint(start) {
+				var endPoint = bookmark[start ? 'start' : 'end'], moveLeft, moveRng, undef, offset;
+
+				if (endPoint) {
+					moveLeft = endPoint.position > 0;
+
+					moveRng = body.createTextRange();
+					moveRng.moveToElementText(resolveIndexes(endPoint.indexes));
+
+					offset = endPoint.offset;
+					if (offset !== undef) {
+						moveRng.collapse(endPoint.inside || moveLeft);
+						moveRng.moveStart('character', moveLeft ? -offset : offset);
+					} else {
+						moveRng.collapse(start);
+					}
+
+					rng.setEndPoint(start ? 'StartToStart' : 'EndToStart', moveRng);
+
+					if (start) {
+						rng.collapse(true);
+					}
+				}
+			}
+
+			if (bookmark.start) {
+				if (bookmark.start.ctrl) {
+					rng = body.createControlRange();
+					rng.addElement(resolveIndexes(bookmark.start.indexes));
+					rng.select();
+				} else {
+					rng = body.createTextRange();
+					setBookmarkEndPoint(true);
+					setBookmarkEndPoint();
+					rng.select();
+				}
+			}
+		};
+
+		this.addRange = function(rng) {
+			var ieRng, ctrlRng, startContainer, startOffset, endContainer, endOffset, sibling,
+				doc = selection.dom.doc, body = doc.body, nativeRng, ctrlElm;
+
+			function setEndPoint(start) {
+				var container, offset, marker, tmpRng, nodes;
+
+				marker = dom.create('a');
+				container = start ? startContainer : endContainer;
+				offset = start ? startOffset : endOffset;
+				tmpRng = ieRng.duplicate();
+
+				if (container == doc || container == doc.documentElement) {
+					container = body;
+					offset = 0;
+				}
+
+				if (container.nodeType == 3) {
+					container.parentNode.insertBefore(marker, container);
+					tmpRng.moveToElementText(marker);
+					tmpRng.moveStart('character', offset);
+					dom.remove(marker);
+					ieRng.setEndPoint(start ? 'StartToStart' : 'EndToEnd', tmpRng);
+				} else {
+					nodes = container.childNodes;
+
+					if (nodes.length) {
+						if (offset >= nodes.length) {
+							dom.insertAfter(marker, nodes[nodes.length - 1]);
+						} else {
+							container.insertBefore(marker, nodes[offset]);
+						}
+
+						tmpRng.moveToElementText(marker);
+					} else if (container.canHaveHTML) {
+						// Empty node selection for example <div>|</div>
+						// Setting innerHTML with a span marker then remove that marker seems to keep empty block elements open
+						container.innerHTML = '<span>&#xFEFF;</span>';
+						marker = container.firstChild;
+						tmpRng.moveToElementText(marker);
+						tmpRng.collapse(FALSE); // Collapse false works better than true for some odd reason
+					}
+
+					ieRng.setEndPoint(start ? 'StartToStart' : 'EndToEnd', tmpRng);
+					dom.remove(marker);
+				}
+			}
+
+			// Setup some shorter versions
+			startContainer = rng.startContainer;
+			startOffset = rng.startOffset;
+			endContainer = rng.endContainer;
+			endOffset = rng.endOffset;
+			ieRng = body.createTextRange();
+
+			// If single element selection then try making a control selection out of it
+			if (startContainer == endContainer && startContainer.nodeType == 1) {
+				// Trick to place the caret inside an empty block element like <p></p>
+				if (startOffset == endOffset && !startContainer.hasChildNodes()) {
+					if (startContainer.canHaveHTML) {
+						// Check if previous sibling is an empty block if it is then we need to render it
+						// IE would otherwise move the caret into the sibling instead of the empty startContainer see: #5236
+						// Example this: <p></p><p>|</p> would become this: <p>|</p><p></p>
+						sibling = startContainer.previousSibling;
+						if (sibling && !sibling.hasChildNodes() && dom.isBlock(sibling)) {
+							sibling.innerHTML = '&#xFEFF;';
+						} else {
+							sibling = null;
+						}
+
+						startContainer.innerHTML = '<span>&#xFEFF;</span><span>&#xFEFF;</span>';
+						ieRng.moveToElementText(startContainer.lastChild);
+						ieRng.select();
+						dom.doc.selection.clear();
+						startContainer.innerHTML = '';
+
+						if (sibling) {
+							sibling.innerHTML = '';
+						}
+						return;
+					} else {
+						startOffset = dom.nodeIndex(startContainer);
+						startContainer = startContainer.parentNode;
+					}
+				}
+
+				if (startOffset == endOffset - 1) {
+					try {
+						ctrlElm = startContainer.childNodes[startOffset];
+						ctrlRng = body.createControlRange();
+						ctrlRng.addElement(ctrlElm);
+						ctrlRng.select();
+
+						// Check if the range produced is on the correct element and is a control range
+						// On IE 8 it will select the parent contentEditable container if you select an inner element see: #5398
+						nativeRng = selection.getRng();
+						if (nativeRng.item && ctrlElm === nativeRng.item(0)) {
+							return;
+						}
+					} catch (ex) {
+						// Ignore
+					}
+				}
+			}
+
+			// Set start/end point of selection
+			setEndPoint(true);
+			setEndPoint();
+
+			// Select the new range and scroll it into view
+			ieRng.select();
+		};
+
+		// Expose range method
+		this.getRangeAt = getRange;
+	}
+
+	return Selection;
+});