1 files changed, 46 insertions, 0 deletions
diff --git a/tools/tryselect/selectors/chooser/static/select.js b/tools/tryselect/selectors/chooser/static/select.js
new file mode 100644
index 0000000000..8a315c0a52
--- /dev/null
+++ b/tools/tryselect/selectors/chooser/static/select.js
@@ -0,0 +1,46 @@
+/* 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/. */
+
+const labels = $("label.multiselect");
+const boxes = $("label.multiselect input:checkbox");
+var lastChecked = {};
+
+// implements shift+click
+labels.click(function (e) {
+  if (e.target.tagName === "INPUT") {
+    return;
+  }
+
+  let box = $("#" + this.htmlFor)[0];
+  let activeSection = $("div.tab-pane.active")[0].id;
+
+  if (activeSection in lastChecked) {
+    // Bug 559506 - In Firefox shift/ctrl/alt+clicking a label doesn't check the box.
+    let isFirefox = navigator.userAgent.toLowerCase().indexOf("firefox") > -1;
+
+    if (e.shiftKey) {
+      if (isFirefox) {
+        box.checked = !box.checked;
+      }
+
+      let start = boxes.index(box);
+      let end = boxes.index(lastChecked[activeSection]);
+
+      boxes
+        .slice(Math.min(start, end), Math.max(start, end) + 1)
+        .prop("checked", box.checked);
+      apply();
+    }
+  }
+
+  lastChecked[activeSection] = box;
+});
+
+function selectAll(btn) {
+  let checked = !!btn.value;
+  $("div.active label.filter-label").each(function (index) {
+    $(this).find("input:checkbox")[0].checked = checked;
+  });
+  apply();
+}