X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/436728b375888873e6e96079a73f12d8adbd7b96..a5b0d59:/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 62845e3..620e652 100644
--- a/src/editor/modules/documentCanvas/canvas/utils.js
+++ b/src/editor/modules/documentCanvas/canvas/utils.js
@@ -20,14 +20,15 @@ var nearestInDocumentOrder = function(selector, direction, element) {
     return null;
 };
 
+var getElementForElementRootNode = function(node) {
+    return node.getData('canvasElement');
+};
 
 var getElementForNode = function(node) {
-
-    var ptr = node.nodeType === Node.TEXT_NODE ? node.parent() : node;
-    while(!ptr.getData('canvasElement')) {
-        ptr = ptr.parent();
+    while(!node.getData('canvasElement')) {
+        node = node.parent();
     }
-    return ptr.getData('canvasElement');
+    return node.getData('canvasElement');
 };
 
 var getElementForDetachedNode = function(node, originalParent) {
@@ -41,18 +42,25 @@ var getElementForDetachedNode = function(node, originalParent) {
     return ptr.getData('canvasElement');
 };
 
-var getElementForTextNode = function(textNode) {
-    var parentElement = getElementForNode(textNode.parent()),
-        toret;
-    parentElement.children().some(function(child) {
-        if(child.wlxmlNode.sameNode(textNode)) {
-            toret = child;
-            return true;
-        }
-    });
-    return toret;
+var caretPositionFromPoint = function(x, y) {
+    /* globals document */
+    var range, textNode, offset;
+    if(document.caretPositionFromPoint) {
+        range = document.caretPositionFromPoint(x, y);
+        textNode = range.offsetNode;
+        offset = range.offset;
+    } else if(document.caretRangeFromPoint) {
+        range = document.caretRangeFromPoint(x, y);
+        textNode = range.startContainer;
+        offset = range.startOffset;
+    }
+    return {
+        textNode: textNode,
+        offset: offset
+    };
 };
 
+
 return {
     nearestInDocumentOrder: nearestInDocumentOrder,
     unicode: {
@@ -60,7 +68,8 @@ return {
     },
     getElementForNode: getElementForNode,
     getElementForDetachedNode: getElementForDetachedNode,
-    getElementForTextNode: getElementForTextNode
+    getElementForElementRootNode: getElementForElementRootNode,
+    caretPositionFromPoint: caretPositionFromPoint
 };
 
 });