define(["require", "exports"], function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var InsertMethods = (function () {
function InsertMethods() {
}
InsertMethods.WrapBefore = function (textNode, parentNode, isAfter) {
parentNode.innerText = textNode.textContent;
(!isAfter) ? this.AppendBefore(parentNode, textNode) : this.AppendBefore(parentNode, textNode, true);
if (textNode.parentNode) {
textNode.parentNode.removeChild(textNode);
}
return parentNode.childNodes[0];
};
InsertMethods.Wrap = function (childNode, parentNode) {
this.AppendBefore(parentNode, childNode);
parentNode.appendChild(childNode);
return childNode;
};
InsertMethods.unwrap = function (node) {
var parent = node.parentNode;
var selection = node.ownerDocument.defaultView.getSelection();
var start = null;
var startOffset = 0;
var end = null;
var endOffset = 0;
var range;
if (selection && selection.rangeCount) {
range = selection.getRangeAt(0);
start = range.startContainer;
startOffset = range.startOffset;
end = range.endContainer;
endOffset = range.endOffset;
}
var child = [];
for (; node.firstChild; null) {
child.push(parent.insertBefore(node.firstChild, node));
}
parent.removeChild(node);
if (selection && start && end && child.length > 0) {
if (start === node) {
start = child[Math.min(startOffset, child.length - 1)];
startOffset = 0;
}
if (end === node) {
end = child[Math.min(endOffset, child.length - 1)];
endOffset = 0;
}
selection.removeAllRanges();
range.setStart(start, startOffset);
range.setEnd(end, endOffset);
selection.addRange(range);
}
return child;
};
InsertMethods.AppendBefore = function (textNode, parentNode, isAfter) {
return (parentNode.parentNode) ? ((!isAfter) ? parentNode.parentNode.insertBefore(textNode, parentNode)
: parentNode.parentNode.insertBefore(textNode, parentNode.nextSibling)) :
parentNode;
};
return InsertMethods;
}());
exports.InsertMethods = InsertMethods;
});
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