Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/devtools/client/inspector/grids/test/head.js b/devtools/client/inspector/grids/test/head.js
new file mode 100644
index 0000000000..5b54004abc
--- /dev/null
+++ b/devtools/client/inspector/grids/test/head.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint no-unused-vars: [2, {"vars": "local"}] */
+
+"use strict";
+
+// Import the inspector's head.js first (which itself imports shared-head.js).
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/inspector/test/head.js",
+  this
+);
+
+const asyncStorage = require("resource://devtools/shared/async-storage.js");
+
+Services.prefs.setIntPref("devtools.toolbox.footer.height", 350);
+registerCleanupFunction(async function () {
+  Services.prefs.clearUserPref("devtools.toolbox.footer.height");
+  await asyncStorage.removeItem("gridInspectorHostColors");
+});
+
+/**
+ * Simulate a mouseover event on a grid cell currently rendered in the grid
+ * inspector.
+ *
+ * @param {Document} doc
+ *        The owner document for the grid inspector.
+ * @param {Number} gridCellIndex
+ *        The index (0-based) of the grid cell that should be hovered.
+ */
+function synthesizeMouseOverOnGridCell(doc, gridCellIndex = 0) {
+  // Make sure to retrieve the current live grid item before attempting to
+  // interact with it using mouse APIs.
+  const gridCell = doc.querySelectorAll("#grid-cell-group rect")[gridCellIndex];
+
+  EventUtils.synthesizeMouseAtCenter(
+    gridCell,
+    { type: "mouseover" },
+    doc.defaultView
+  );
+}