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Avoid removing all scripts #20

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Avoid removing all scripts #20

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12 changes: 3 additions & 9 deletions livepreview/static/livepreview/js/livepreview_fe.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ $(document).ready(function() {
function stripScripts(s) {
var div = document.createElement('div');
div.innerHTML = s;
var scripts = div.getElementsByTagName('script');
var scripts = div.querySelectorAll('.js-livepreview-script script');
var i = scripts.length;
while (i--) {
scripts[i].parentNode.removeChild(scripts[i]);
Expand Down Expand Up @@ -38,10 +38,6 @@ $(document).ready(function() {
success: function (data, textStatus, jqXHR) {
if(window.currentDom !== data) {
window.currentDom = data
// Select the entire BODY
var $body = $("body")
// Remove everything EXCEPT <script> tags.
$body.find("*:not(script)").remove()
// Strip the ajax'd template data: no <scripts> allowed
data = stripScripts(data)
// Start a new DOMParser with the ajax'd template
Expand All @@ -50,10 +46,8 @@ $(document).ready(function() {
var htmlDoc = parser.parseFromString(data, 'text/html');
// Get only the <body> from the ajax'd template
var body = htmlDoc.querySelector('body')
// Get just the innerHTML from the ajax'd templates' body
var html = body.innerHTML
// Replace our DOM with the Ajax'd DOM.
$body.html(html)
$("body").html(body.innerHTML)
// Update the page title now.
var title = htmlDoc.querySelector('title')
$("title").html(title.innerHTML)
Expand All @@ -73,4 +67,4 @@ $(document).ready(function() {
}
})
}, livePreviewSettings.interval_time)
});
});