/**
* Dimensions.js
*
* Released under LGPL License.
* Copyright (c) 1999-2017 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This module measures nodes and returns client rects. The client rects has an
* extra node property.
*
* @private
* @class tinymce.dom.Dimensions
*/
define(
'tinymce.core.dom.Dimensions',
[
"tinymce.core.util.Arr",
"tinymce.core.dom.NodeType",
"tinymce.core.geom.ClientRect"
],
function (Arr, NodeType, ClientRect) {
var getClientRects = function (node) {
var toArrayWithNode = function (clientRects) {
return Arr.map(clientRects, function (clientRect) {
clientRect = ClientRect.clone(clientRect);
clientRect.node = node;
return clientRect;
});
};
if (Arr.isArray(node)) {
return Arr.reduce(node, function (result, node) {
return result.concat(getClientRects(node));
}, []);
}
if (NodeType.isElement(node)) {
return toArrayWithNode(node.getClientRects());
}
if (NodeType.isText(node)) {
var rng = node.ownerDocument.createRange();
rng.setStart(node, 0);
rng.setEnd(node, node.data.length);
return toArrayWithNode(rng.getClientRects());
}
};
return {
/**
* Returns the client rects for a specific node.
*
* @method getClientRects
* @param {Array/DOMNode} node Node or array of nodes to get client rects on.
* @param {Array} Array of client rects with a extra node property.
*/
getClientRects: getClientRects
};
}
);
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