1 files changed, 66 insertions, 0 deletions
diff --git a/devtools/client/shared/components/tree/label-cell.js b/devtools/client/shared/components/tree/label-cell.js
new file mode 100644
index 000000000..e14875b4d
--- /dev/null
+++ b/devtools/client/shared/components/tree/label-cell.js
@@ -0,0 +1,66 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* 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) {
+  // ReactJS
+  const React = require("devtools/client/shared/vendor/react");
+
+  // Shortcuts
+  const { td, span } = React.DOM;
+  const PropTypes = React.PropTypes;
+
+  /**
+   * Render the default cell used for toggle buttons
+   */
+  let LabelCell = React.createClass({
+    displayName: "LabelCell",
+
+    // See the TreeView component for details related
+    // to the 'member' object.
+    propTypes: {
+      member: PropTypes.object.isRequired
+    },
+
+    render: function () {
+      let member = this.props.member;
+      let level = member.level || 0;
+
+      // Compute indentation dynamically. The deeper the item is
+      // inside the hierarchy, the bigger is the left padding.
+      let rowStyle = {
+        "paddingInlineStart": (level * 16) + "px",
+      };
+
+      let iconClassList = ["treeIcon"];
+      if (member.hasChildren && member.loading) {
+        iconClassList.push("devtools-throbber");
+      } else if (member.hasChildren) {
+        iconClassList.push("theme-twisty");
+      }
+      if (member.open) {
+        iconClassList.push("open");
+      }
+
+      return (
+        td({
+          className: "treeLabelCell",
+          key: "default",
+          style: rowStyle},
+          span({ className: iconClassList.join(" ") }),
+          span({
+            className: "treeLabel " + member.type + "Label",
+            "data-level": level
+          }, member.name)
+        )
+      );
+    }
+  });
+
+  // Exports from this module
+  module.exports = LabelCell;
+});