diff -r fd8fb93e1b6a -r a361355b55c7 src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/BookmarkManager.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/BookmarkManager.js Wed Jun 17 10:00:10 2015 +0200 @@ -0,0 +1,389 @@ +/** + * BookmarkManager.js + * + * Copyright, Moxiecode Systems AB + * Released under LGPL License. + * + * License: http://www.tinymce.com/license + * Contributing: http://www.tinymce.com/contributing + */ + +/** + * This class handles selection bookmarks. + * + * @class tinymce.dom.BookmarkManager + */ +define("tinymce/dom/BookmarkManager", [ + "tinymce/Env", + "tinymce/util/Tools" +], function(Env, Tools) { + /** + * Constructs a new BookmarkManager instance for a specific selection instance. + * + * @constructor + * @method BookmarkManager + * @param {tinymce.dom.Selection} selection Selection instance to handle bookmarks for. + */ + function BookmarkManager(selection) { + var dom = selection.dom; + + /** + * Returns a bookmark location for the current selection. This bookmark object + * can then be used to restore the selection after some content modification to the document. + * + * @method getBookmark + * @param {Number} type Optional state if the bookmark should be simple or not. Default is complex. + * @param {Boolean} normalized Optional state that enables you to get a position that it would be after normalization. + * @return {Object} Bookmark object, use moveToBookmark with this object to restore the selection. + * @example + * // Stores a bookmark of the current selection + * var bm = tinymce.activeEditor.selection.getBookmark(); + * + * tinymce.activeEditor.setContent(tinymce.activeEditor.getContent() + 'Some new content'); + * + * // Restore the selection bookmark + * tinymce.activeEditor.selection.moveToBookmark(bm); + */ + this.getBookmark = function(type, normalized) { + var rng, rng2, id, collapsed, name, element, chr = '', styles; + + function findIndex(name, element) { + var index = 0; + + Tools.each(dom.select(name), function(node, i) { + if (node == element) { + index = i; + } + }); + + return index; + } + + function normalizeTableCellSelection(rng) { + function moveEndPoint(start) { + var container, offset, childNodes, prefix = start ? 'start' : 'end'; + + container = rng[prefix + 'Container']; + offset = rng[prefix + 'Offset']; + + if (container.nodeType == 1 && container.nodeName == "TR") { + childNodes = container.childNodes; + container = childNodes[Math.min(start ? offset : offset - 1, childNodes.length - 1)]; + if (container) { + offset = start ? 0 : container.childNodes.length; + rng['set' + (start ? 'Start' : 'End')](container, offset); + } + } + } + + moveEndPoint(true); + moveEndPoint(); + + return rng; + } + + function getLocation() { + var rng = selection.getRng(true), root = dom.getRoot(), bookmark = {}; + + function getPoint(rng, start) { + var container = rng[start ? 'startContainer' : 'endContainer'], + offset = rng[start ? 'startOffset' : 'endOffset'], point = [], node, childNodes, after = 0; + + if (container.nodeType == 3) { + if (normalized) { + for (node = container.previousSibling; node && node.nodeType == 3; node = node.previousSibling) { + offset += node.nodeValue.length; + } + } + + point.push(offset); + } else { + childNodes = container.childNodes; + + if (offset >= childNodes.length && childNodes.length) { + after = 1; + offset = Math.max(0, childNodes.length - 1); + } + + point.push(dom.nodeIndex(childNodes[offset], normalized) + after); + } + + for (; container && container != root; container = container.parentNode) { + point.push(dom.nodeIndex(container, normalized)); + } + + return point; + } + + bookmark.start = getPoint(rng, true); + + if (!selection.isCollapsed()) { + bookmark.end = getPoint(rng); + } + + return bookmark; + } + + if (type == 2) { + element = selection.getNode(); + name = element ? element.nodeName : null; + + if (name == 'IMG') { + return {name: name, index: findIndex(name, element)}; + } + + if (selection.tridentSel) { + return selection.tridentSel.getBookmark(type); + } + + return getLocation(); + } + + // Handle simple range + if (type) { + return {rng: selection.getRng()}; + } + + rng = selection.getRng(); + id = dom.uniqueId(); + collapsed = selection.isCollapsed(); + styles = 'overflow:hidden;line-height:0px'; + + // Explorer method + if (rng.duplicate || rng.item) { + // Text selection + if (!rng.item) { + rng2 = rng.duplicate(); + + try { + // Insert start marker + rng.collapse(); + rng.pasteHTML('' + chr + ''); + + // Insert end marker + if (!collapsed) { + rng2.collapse(false); + + // Detect the empty space after block elements in IE and move the + // end back one character

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+ rng.moveToElementText(rng2.parentElement()); + if (rng.compareEndPoints('StartToEnd', rng2) === 0) { + rng2.move('character', -1); + } + + rng2.pasteHTML('' + chr + ''); + } + } catch (ex) { + // IE might throw unspecified error so lets ignore it + return null; + } + } else { + // Control selection + element = rng.item(0); + name = element.nodeName; + + return {name: name, index: findIndex(name, element)}; + } + } else { + element = selection.getNode(); + name = element.nodeName; + if (name == 'IMG') { + return {name: name, index: findIndex(name, element)}; + } + + // W3C method + rng2 = normalizeTableCellSelection(rng.cloneRange()); + + // Insert end marker + if (!collapsed) { + rng2.collapse(false); + rng2.insertNode(dom.create('span', {'data-mce-type': "bookmark", id: id + '_end', style: styles}, chr)); + } + + rng = normalizeTableCellSelection(rng); + rng.collapse(true); + rng.insertNode(dom.create('span', {'data-mce-type': "bookmark", id: id + '_start', style: styles}, chr)); + } + + selection.moveToBookmark({id: id, keep: 1}); + + return {id: id}; + }; + + /** + * Restores the selection to the specified bookmark. + * + * @method moveToBookmark + * @param {Object} bookmark Bookmark to restore selection from. + * @return {Boolean} true/false if it was successful or not. + * @example + * // Stores a bookmark of the current selection + * var bm = tinymce.activeEditor.selection.getBookmark(); + * + * tinymce.activeEditor.setContent(tinymce.activeEditor.getContent() + 'Some new content'); + * + * // Restore the selection bookmark + * tinymce.activeEditor.selection.moveToBookmark(bm); + */ + this.moveToBookmark = function(bookmark) { + var rng, root, startContainer, endContainer, startOffset, endOffset; + + function setEndPoint(start) { + var point = bookmark[start ? 'start' : 'end'], i, node, offset, children; + + if (point) { + offset = point[0]; + + // Find container node + for (node = root, i = point.length - 1; i >= 1; i--) { + children = node.childNodes; + + if (point[i] > children.length - 1) { + return; + } + + node = children[point[i]]; + } + + // Move text offset to best suitable location + if (node.nodeType === 3) { + offset = Math.min(point[0], node.nodeValue.length); + } + + // Move element offset to best suitable location + if (node.nodeType === 1) { + offset = Math.min(point[0], node.childNodes.length); + } + + // Set offset within container node + if (start) { + rng.setStart(node, offset); + } else { + rng.setEnd(node, offset); + } + } + + return true; + } + + function restoreEndPoint(suffix) { + var marker = dom.get(bookmark.id + '_' + suffix), node, idx, next, prev, keep = bookmark.keep; + + if (marker) { + node = marker.parentNode; + + if (suffix == 'start') { + if (!keep) { + idx = dom.nodeIndex(marker); + } else { + node = marker.firstChild; + idx = 1; + } + + startContainer = endContainer = node; + startOffset = endOffset = idx; + } else { + if (!keep) { + idx = dom.nodeIndex(marker); + } else { + node = marker.firstChild; + idx = 1; + } + + endContainer = node; + endOffset = idx; + } + + if (!keep) { + prev = marker.previousSibling; + next = marker.nextSibling; + + // Remove all marker text nodes + Tools.each(Tools.grep(marker.childNodes), function(node) { + if (node.nodeType == 3) { + node.nodeValue = node.nodeValue.replace(/\uFEFF/g, ''); + } + }); + + // Remove marker but keep children if for example contents where inserted into the marker + // Also remove duplicated instances of the marker for example by a + // split operation or by WebKit auto split on paste feature + while ((marker = dom.get(bookmark.id + '_' + suffix))) { + dom.remove(marker, 1); + } + + // If siblings are text nodes then merge them unless it's Opera since it some how removes the node + // and we are sniffing since adding a lot of detection code for a browser with 3% of the market + // isn't worth the effort. Sorry, Opera but it's just a fact + if (prev && next && prev.nodeType == next.nodeType && prev.nodeType == 3 && !Env.opera) { + idx = prev.nodeValue.length; + prev.appendData(next.nodeValue); + dom.remove(next); + + if (suffix == 'start') { + startContainer = endContainer = prev; + startOffset = endOffset = idx; + } else { + endContainer = prev; + endOffset = idx; + } + } + } + } + } + + function addBogus(node) { + // Adds a bogus BR element for empty block elements + if (dom.isBlock(node) && !node.innerHTML && !Env.ie) { + node.innerHTML = '
'; + } + + return node; + } + + if (bookmark) { + if (bookmark.start) { + rng = dom.createRng(); + root = dom.getRoot(); + + if (selection.tridentSel) { + return selection.tridentSel.moveToBookmark(bookmark); + } + + if (setEndPoint(true) && setEndPoint()) { + selection.setRng(rng); + } + } else if (bookmark.id) { + // Restore start/end points + restoreEndPoint('start'); + restoreEndPoint('end'); + + if (startContainer) { + rng = dom.createRng(); + rng.setStart(addBogus(startContainer), startOffset); + rng.setEnd(addBogus(endContainer), endOffset); + selection.setRng(rng); + } + } else if (bookmark.name) { + selection.select(dom.select(bookmark.name)[bookmark.index]); + } else if (bookmark.rng) { + selection.setRng(bookmark.rng); + } + } + }; + } + + /** + * Returns true/false if the specified node is a bookmark node or not. + * + * @static + * @method isBookmarkNode + * @param {DOMNode} node DOM Node to check if it's a bookmark node or not. + * @return {Boolean} true/false if the node is a bookmark node or not. + */ + BookmarkManager.isBookmarkNode = function(node) { + return node && node.tagName === 'SPAN' && node.getAttribute('data-mce-type') === 'bookmark'; + }; + + return BookmarkManager; +}); \ No newline at end of file