wlxml: turn extracted list items into paragraphs instead of generic blocks

[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 87911cf..620e652 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/utils.js
+++ b/src/editor/modules/documentCanvas/canvas/utils.js
@@ -3,13 +3,14 @@ define([
 ], function($) {
     
 'use strict';
-
+/* globals Node */
 
 var nearestInDocumentOrder = function(selector, direction, element) {
     var parents = $(element).parents(),
         parent = parents.length ? $(parents[parents.length-1]) : element;
 
     var adj = parent.find(selector).filter(function() {
+        /*jshint bitwise: false*/
         return this.compareDocumentPosition(element) & (direction === 'above' ? Node.DOCUMENT_POSITION_FOLLOWING : Node.DOCUMENT_POSITION_PRECEDING);
     });
 
@@ -17,31 +18,58 @@ var nearestInDocumentOrder = function(selector, direction, element) {
         return adj[direction === 'above' ? adj.length-1 : 0];
     }
     return null;
-}
+};
+
+var getElementForElementRootNode = function(node) {
+    return node.getData('canvasElement');
+};
+
+var getElementForNode = function(node) {
+    while(!node.getData('canvasElement')) {
+        node = node.parent();
+    }
+    return node.getData('canvasElement');
+};
 
-var findCanvasElement = function(node) {
-    if(node.nodeType === Node.ELEMENT_NODE) {
+var getElementForDetachedNode = function(node, originalParent) {
+    var ptr = originalParent;
+    if(ptr === null) {
         return node.getData('canvasElement');
     }
-    if(node.nodeType === Node.TEXT_NODE) {
-        var parent = node.parent(),
-            toret;
-
-        parent.children().forEach(function(child) {
-            if(child.data('wlxmlNode').sameNode(node))
-                toret = child;
-        });
-        if(toret)
-            return toret;
+    while(!ptr.getData('canvasElement')) {
+        ptr = ptr.parent();
+    }
+    return ptr.getData('canvasElement');
+};
+
+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,
-    findCanvasElement: findCanvasElement,
     unicode: {
         ZWS: '\u200B'
-    }
+    },
+    getElementForNode: getElementForNode,
+    getElementForDetachedNode: getElementForDetachedNode,
+    getElementForElementRootNode: getElementForElementRootNode,
+    caretPositionFromPoint: caretPositionFromPoint
 };
 
 });