You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.9 KiB
75 lines
1.9 KiB
3 years ago
|
/*
|
||
|
|
* outerHTML.js
|
||
|
|
* Cross-browser full HTMLElement.outerHTML implementation.
|
||
|
|
*
|
||
|
|
* 2011-11-14
|
||
|
|
*
|
||
|
|
* By Eli Grey, http://eligrey.com
|
||
|
|
* Public Domain.
|
||
|
|
* NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
|
||
|
|
*/
|
||
|
|
|
||
|
|
if (typeof document !== "undefined" && !("outerHTML" in document.createElementNS("http://www.w3.org/1999/xhtml", "_"))) {
|
||
|
|
|
||
|
|
(function(view) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
var
|
||
|
|
container = document.createElementNS("http://www.w3.org/1999/xhtml", "_")
|
||
|
|
, elem_proto = (view.HTMLElement || view.Element).prototype
|
||
|
|
, xml_serializer = new XMLSerializer
|
||
|
|
, outerHTML_getter = function() {
|
||
|
|
var
|
||
|
|
node = this
|
||
|
|
, html
|
||
|
|
;
|
||
|
|
if (document.xmlVersion) {
|
||
|
|
return xml_serializer.serializeToString(node);
|
||
|
|
} else {
|
||
|
|
container.appendChild(node.cloneNode(false));
|
||
|
|
html = container.innerHTML.replace("><", ">" + node.innerHTML + "<");
|
||
|
|
container.innerHTML = "";
|
||
|
|
return html;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
, outerHTML_setter = function(html) {
|
||
|
|
var
|
||
|
|
node = this
|
||
|
|
, parent = node.parentNode
|
||
|
|
, child
|
||
|
|
;
|
||
|
|
if (parent === null) {
|
||
|
|
DOMException.code = DOMException.NOT_FOUND_ERR;
|
||
|
|
throw DOMException;
|
||
|
|
}
|
||
|
|
container.innerHTML = html;
|
||
|
|
while ((child = container.firstChild)) {
|
||
|
|
parent.insertBefore(child, node);
|
||
|
|
}
|
||
|
|
parent.removeChild(node);
|
||
|
|
}
|
||
|
|
;
|
||
|
|
|
||
|
|
if (Object.defineProperty) {
|
||
|
|
var outerHTML_prop_desc = {
|
||
|
|
get: outerHTML_getter
|
||
|
|
, set: outerHTML_setter
|
||
|
|
, enumerable: true
|
||
|
|
, configurable: true
|
||
|
|
};
|
||
|
|
try {
|
||
|
|
Object.defineProperty(elem_proto, "outerHTML", outerHTML_prop_desc);
|
||
|
|
} catch (ex) { // IE 8 doesn't support enumerable:true
|
||
|
|
if (ex.number === -0x7FF5EC54) {
|
||
|
|
outerHTML_prop_desc.enumerable = false;
|
||
|
|
Object.defineProperty(elem_proto, "outerHTML", outerHTML_prop_desc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (Object.prototype.__defineGetter__ && Object.prototype.__defineSetter__) {
|
||
|
|
elem_proto.__defineGetter__("outerHTML", outerHTML_getter);
|
||
|
|
elem_proto.__defineSetter__("outerHTML", outerHTML_setter);
|
||
|
|
}
|
||
|
|
|
||
|
|
}(self));
|
||
|
|
|
||
|
|
}
|