X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/0bea7025f60aa5cc2ed89eed72da0d616f3574ef..7c4c5ee807a9700c1b26e91f0d1720e3c6fd9ec3:/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 89ed192..4e262a0 100644 --- a/src/editor/modules/documentCanvas/canvas/utils.js +++ b/src/editor/modules/documentCanvas/canvas/utils.js @@ -20,46 +20,45 @@ var nearestInDocumentOrder = function(selector, direction, element) { return null; }; -var findCanvasElement = function(node, childOf) { - if(node.nodeType === Node.ELEMENT_NODE) { - return node.getData('canvasElement'); - } +var getElementForElementRootNode = function(node, withParent) { if(node.nodeType === Node.TEXT_NODE) { - return findCanvasElementInParent(node, childOf || node.parent()); + return _getElementForRootTextNode(node, withParent); } + return node.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!'); +var _getElementForRootTextNode = function(textNode, withParent) { + var parentElement = getElementForNode(withParent || textNode.parent()), + toret; + parentElement.children().some(function(child) { + if(child.wlxmlNode.sameNode(textNode)) { + toret = child; + return true; } - } else { - parentElement = findCanvasElement(wlxmlParentNode); - parentElement.children().forEach(function(child) { - if(child.wlxmlNode.sameNode(wlxmlChildNode)) { // czemu tu, przy drugim undo child nie mial data? - toret = child; - } - }); - } + }); return toret; }; -var getElementForNode = function(node) { - - var ptr = node.nodeType === Node.TEXT_NODE ? node.parent() : node; - while(!ptr.getData('canvasElement')) { - ptr = ptr.parent(); +var getElementForNode = function(node, withParent) { + if(node.nodeType === Node.TEXT_NODE) { + return _getElementForTextNode(node, withParent); } - return ptr.getData('canvasElement'); + while(!node.getData('canvasElement')) { + node = node.parent(); + } + return node.getData('canvasElement'); +}; + +var _getElementForTextNode = function(textNode, withParent) { + var parentElement = getElementForNode(withParent || textNode.parent()), + toret; + parentElement.children().some(function(child) { + if(child.wlxmlNode.sameNode(textNode)) { + toret = child; + return true; + } + }); + return toret || parentElement; }; var getElementForDetachedNode = function(node, originalParent) { @@ -73,15 +72,16 @@ var getElementForDetachedNode = function(node, originalParent) { return ptr.getData('canvasElement'); }; + + return { nearestInDocumentOrder: nearestInDocumentOrder, - findCanvasElement: findCanvasElement, - findCanvasElementInParent: findCanvasElementInParent, unicode: { ZWS: '\u200B' }, getElementForNode: getElementForNode, - getElementForDetachedNode: getElementForDetachedNode + getElementForDetachedNode: getElementForDetachedNode, + getElementForElementRootNode: getElementForElementRootNode }; });