1 files changed, 51 insertions, 0 deletions
diff --git a/devtools/client/shared/components/reps/reps/nan.js b/devtools/client/shared/components/reps/reps/nan.js
new file mode 100644
index 0000000000..d8b022177c
--- /dev/null
+++ b/devtools/client/shared/components/reps/reps/nan.js
@@ -0,0 +1,51 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+"use strict";
+
+// Make this available to both AMD and CJS environments
+define(function (require, exports, module) {
+  // Dependencies
+  const { span } = require("devtools/client/shared/vendor/react-dom-factories");
+
+  const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+
+  const {
+    getGripType,
+    wrapRender,
+  } = require("devtools/client/shared/components/reps/reps/rep-utils");
+
+  /**
+   * Renders a NaN object
+   */
+
+  NaNRep.PropTypes = {
+    shouldRenderTooltip: PropTypes.bool,
+  };
+
+  function NaNRep(props) {
+    const shouldRenderTooltip = props.shouldRenderTooltip;
+
+    const config = getElementConfig(shouldRenderTooltip);
+
+    return span(config, "NaN");
+  }
+
+  function getElementConfig(shouldRenderTooltip) {
+    return {
+      className: "objectBox objectBox-nan",
+      title: shouldRenderTooltip ? "NaN" : null,
+    };
+  }
+
+  function supportsObject(object, noGrip = false) {
+    return getGripType(object, noGrip) == "NaN";
+  }
+
+  // Exports from this module
+  module.exports = {
+    rep: wrapRender(NaNRep),
+    supportsObject,
+  };
+});