X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/e1f340cca43eafb33256f439cac74689d783f292..a6983a6a33c76bc7ae107c604ba73c3571aed7b8:/src/editor/modules/documentCanvas/canvas/utils.js diff --git a/src/editor/modules/documentCanvas/canvas/utils.js b/src/editor/modules/documentCanvas/canvas/utils.js index e1f0a55..058ede8 100644 --- a/src/editor/modules/documentCanvas/canvas/utils.js +++ b/src/editor/modules/documentCanvas/canvas/utils.js @@ -3,7 +3,7 @@ define([ ], function($) { 'use strict'; - +/* globals Node */ var nearestInDocumentOrder = function(selector, direction, element) { var parents = $(element).parents(), @@ -20,46 +20,38 @@ var nearestInDocumentOrder = function(selector, direction, element) { return null; }; -var findCanvasElement = function(node) { - if(node.nodeType === Node.ELEMENT_NODE) { +var getElementForElementRootNode = function(node) { + return node.getData('canvasElement'); +}; + +var getElementForNode = function(node) { + while(!node.getData('canvasElement')) { + node = node.parent(); + } + return node.getData('canvasElement'); +}; + +var getElementForDetachedNode = function(node, originalParent) { + var ptr = originalParent; + if(ptr === null) { return node.getData('canvasElement'); } - if(node.nodeType === Node.TEXT_NODE) { - return findCanvasElementInParent(node, node.parent()); + while(!ptr.getData('canvasElement')) { + ptr = ptr.parent(); } + return ptr.getData('canvasElement'); }; -/** - * We take child and its parent as arguments separatly to - * handle situation where child was removed from WLXMLDocument - * and it lost reference to its parent (but we may still have it on canvas). -*/ -var findCanvasElementInParent = function(wlxmlChildNode, wlxmlParentNode) { - var parentElement, toret; - if(wlxmlParentNode === null) { - toret = wlxmlChildNode.getData('canvasElement'); - if(toret.parent()) { - throw new Error('This should never happen: root canvas element doesn\'t render root document node!'); - } - } else { - parentElement = findCanvasElement(wlxmlParentNode); - parentElement.children().forEach(function(child) { - if(child.data('wlxmlNode').sameNode(wlxmlChildNode)) { // czemu tu, przy drugim undo child nie mial data? - toret = child; - } - }); - } - return toret; -}; return { nearestInDocumentOrder: nearestInDocumentOrder, - findCanvasElement: findCanvasElement, - findCanvasElementInParent: findCanvasElementInParent, unicode: { ZWS: '\u200B' - } + }, + getElementForNode: getElementForNode, + getElementForDetachedNode: getElementForDetachedNode, + getElementForElementRootNode: getElementForElementRootNode }; });