refactoring: move getNearest/Next/PreviousTextElement out of DocumentElment

[fnpeditor.git] / 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 337f4d3..89ed192 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/utils.js
+++ b/src/editor/modules/documentCanvas/canvas/utils.js
@@ -45,7 +45,7 @@ var findCanvasElementInParent = function(wlxmlChildNode, wlxmlParentNode) {
     } else {
         parentElement = findCanvasElement(wlxmlParentNode);
         parentElement.children().forEach(function(child) {
-            if(child.data('wlxmlNode').sameNode(wlxmlChildNode)) { // czemu tu, przy drugim undo child nie mial data?
+            if(child.wlxmlNode.sameNode(wlxmlChildNode)) { // czemu tu, przy drugim undo child nie mial data?
                 toret = child;
             }
         });
@@ -53,13 +53,35 @@ var findCanvasElementInParent = function(wlxmlChildNode, wlxmlParentNode) {
     return toret;
 };
 
+var getElementForNode = function(node) {
+
+    var ptr = node.nodeType === Node.TEXT_NODE ? node.parent() : node;
+    while(!ptr.getData('canvasElement')) {
+        ptr = ptr.parent();
+    }
+    return ptr.getData('canvasElement');
+};
+
+var getElementForDetachedNode = function(node, originalParent) {
+    var ptr = originalParent;
+    if(ptr === null) {
+        return node.getData('canvasElement');
+    }
+    while(!ptr.getData('canvasElement')) {
+        ptr = ptr.parent();
+    }
+    return ptr.getData('canvasElement');
+};
+
 return {
     nearestInDocumentOrder: nearestInDocumentOrder,
     findCanvasElement: findCanvasElement,
     findCanvasElementInParent: findCanvasElementInParent,
     unicode: {
         ZWS: '\u200B'
-    }
+    },
+    getElementForNode: getElementForNode,
+    getElementForDetachedNode: getElementForDetachedNode
 };
 
 });