1 files changed, 81 insertions, 0 deletions
diff --git a/devtools/client/inspector/flexbox/components/FlexItemSelector.js b/devtools/client/inspector/flexbox/components/FlexItemSelector.js
new file mode 100644
index 0000000000..d8dd2db7a3
--- /dev/null
+++ b/devtools/client/inspector/flexbox/components/FlexItemSelector.js
@@ -0,0 +1,81 @@
+/* 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";
+
+const {
+  PureComponent,
+} = require("resource://devtools/client/shared/vendor/react.js");
+const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
+const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.js");
+const {
+  getSelectorFromGrip,
+  translateNodeFrontToGrip,
+} = require("resource://devtools/client/inspector/shared/utils.js");
+
+loader.lazyRequireGetter(
+  this,
+  "getNodeRep",
+  "resource://devtools/client/inspector/shared/node-reps.js"
+);
+
+const Types = require("resource://devtools/client/inspector/flexbox/types.js");
+
+loader.lazyRequireGetter(
+  this,
+  "showMenu",
+  "resource://devtools/client/shared/components/menu/utils.js",
+  true
+);
+
+class FlexItemSelector extends PureComponent {
+  static get propTypes() {
+    return {
+      flexItem: PropTypes.shape(Types.flexItem).isRequired,
+      flexItems: PropTypes.arrayOf(PropTypes.shape(Types.flexItem)).isRequired,
+      setSelectedNode: PropTypes.func.isRequired,
+    };
+  }
+
+  constructor(props) {
+    super(props);
+    this.onShowFlexItemMenu = this.onShowFlexItemMenu.bind(this);
+  }
+
+  onShowFlexItemMenu(event) {
+    event.stopPropagation();
+
+    const { flexItem, flexItems, setSelectedNode } = this.props;
+    const menuItems = [];
+
+    for (const item of flexItems) {
+      const grip = translateNodeFrontToGrip(item.nodeFront);
+      menuItems.push({
+        label: getSelectorFromGrip(grip),
+        type: "checkbox",
+        checked: item === flexItem,
+        click: () => setSelectedNode(item.nodeFront),
+      });
+    }
+
+    showMenu(menuItems, {
+      button: event.target,
+    });
+  }
+
+  render() {
+    const { flexItem } = this.props;
+
+    return dom.button(
+      {
+        id: "flex-item-selector",
+        className: "devtools-button devtools-dropdown-button",
+        onClick: this.onShowFlexItemMenu,
+      },
+      getNodeRep(flexItem.nodeFront)
+    );
+  }
+}
+
+module.exports = FlexItemSelector;