1 files changed, 119 insertions, 0 deletions
diff --git a/devtools/client/performance-new/components/aboutprofiling/DirectoryPicker.js b/devtools/client/performance-new/components/aboutprofiling/DirectoryPicker.js
new file mode 100644
index 0000000000..4d9ea8373d
--- /dev/null
+++ b/devtools/client/performance-new/components/aboutprofiling/DirectoryPicker.js
@@ -0,0 +1,119 @@
+/* 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/. */
+// @ts-check
+
+/**
+ * @typedef {Object} Props
+ * @property {string[]} dirs
+ * @property {() => void} onAdd
+ * @property {(index: number) => void} onRemove
+ */
+
+"use strict";
+
+const {
+  PureComponent,
+  createFactory,
+} = require("resource://devtools/client/shared/vendor/react.js");
+const {
+  div,
+  button,
+  select,
+  option,
+} = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
+const {
+  withCommonPathPrefixRemoved,
+} = require("resource://devtools/client/performance-new/shared/utils.js");
+const Localized = createFactory(
+  require("resource://devtools/client/shared/vendor/fluent-react.js").Localized
+);
+
+/**
+ * A list of directories with add and remove buttons.
+ * Looks like this:
+ *
+ * +---------------------------------------------+
+ * | code/obj-m-android-opt                      |
+ * | code/obj-m-android-debug                    |
+ * | test/obj-m-test                             |
+ * |                                             |
+ * +---------------------------------------------+
+ *
+ *  [+] [-]
+ *
+ * @extends {React.PureComponent<Props>}
+ */
+class DirectoryPicker extends PureComponent {
+  /** @param {Props} props */
+  constructor(props) {
+    super(props);
+    this._listBox = null;
+  }
+
+  /**
+   * @param {HTMLSelectElement} element
+   */
+  _takeListBoxRef = element => {
+    this._listBox = element;
+  };
+
+  _handleAddButtonClick = () => {
+    this.props.onAdd();
+  };
+
+  _handleRemoveButtonClick = () => {
+    if (this._listBox && this._listBox.selectedIndex !== -1) {
+      this.props.onRemove(this._listBox.selectedIndex);
+    }
+  };
+
+  render() {
+    const { dirs } = this.props;
+    const truncatedDirs = withCommonPathPrefixRemoved(dirs);
+    return [
+      select(
+        {
+          className: "perf-settings-dir-list",
+          size: 4,
+          ref: this._takeListBoxRef,
+          key: "directory-picker-select",
+        },
+        dirs.map((fullPath, i) =>
+          option(
+            {
+              key: fullPath,
+              className: "pref-settings-dir-list-item",
+              title: fullPath,
+            },
+            truncatedDirs[i]
+          )
+        )
+      ),
+      div(
+        {
+          className: "perf-settings-dir-list-button-group",
+          key: "directory-picker-div",
+        },
+        button(
+          {
+            type: "button",
+            className: `perf-photon-button perf-photon-button-default perf-button`,
+            onClick: this._handleAddButtonClick,
+          },
+          Localized({ id: "perftools-button-add-directory" })
+        ),
+        button(
+          {
+            type: "button",
+            className: `perf-photon-button perf-photon-button-default perf-button`,
+            onClick: this._handleRemoveButtonClick,
+          },
+          Localized({ id: "perftools-button-remove-directory" })
+        )
+      ),
+    ];
+  }
+}
+
+module.exports = DirectoryPicker;