Added files

mongoui/mongoui-master/node_modules/derby/lib/refresh.js

@@ -0,0 +1,63 @@
+var escapeHtml = require('html-util').escapeHtml
+  , errors = {};
+
+exports.errorHtml = errorHtml;
+exports.autoRefresh = autoRefresh;
+
+function errorHtml(errors) {
+  var text = ''
+    , type, err;
+  for (type in errors) {
+    err = errors[type];
+    text += '<h3>' + escapeHtml(type) + ' Error</h3><pre>' + escapeHtml(err) + '</pre>';
+  }
+  if (!text) return;
+  return '<div id=$_derbyError style="position:absolute;background:rgba(0,0,0,.7);top:0;left:0;right:0;bottom:0;text-align:center">' +
+    '<div style="background:#fff;padding:20px 40px;margin:60px;display:inline-block;text-align:left">' +
+    text + '</div></div>';
+}
+
+function autoRefresh(view, model) {
+  var socket = model.socket;
+
+  socket.on('refreshCss', function(err, css) {
+    var el = document.getElementById('$_css');
+    if (el) el.innerHTML = css;
+    updateError('CSS', err);
+  });
+
+  socket.on('refreshHtml', function(err, templates, instances, libraryData) {
+    view._makeAll(templates, instances);
+    view._makeComponents(libraryData);
+    try {
+      view.app.dom._preventUpdates = true;
+      view.app.history.refresh();
+    } catch (_err) {
+      err || (err = _err.stack);
+    }
+    updateError('Template', err);
+  });
+}
+
+function updateError(type, err) {
+  if (err) {
+    errors[type] = err;
+  } else {
+    delete errors[type];
+  }
+  var el = document.getElementById('$_derbyError')
+    , html = errorHtml(errors)
+    , fragment, range;
+  if (html) {
+    if (el) {
+      el.outerHTML = html;
+    } else {
+      range = document.createRange();
+      range.selectNode(document.body);
+      fragment = range.createContextualFragment(html);
+      document.body.appendChild(fragment);
+    }
+  } else {
+    if (el) el.parentNode.removeChild(el);
+  }
+}