Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 31 insertions, 0 deletions

diff --git a/devtools/client/shared/widgets/tooltip/VariableTooltipHelper.js b/devtools/client/shared/widgets/tooltip/VariableTooltipHelper.js
new file mode 100644
index 0000000000..bd458fbbf1
--- /dev/null
+++ b/devtools/client/shared/widgets/tooltip/VariableTooltipHelper.js
@@ -0,0 +1,31 @@
+/* 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 XHTML_NS = "http://www.w3.org/1999/xhtml";
+
+/**
+ * Set the tooltip content of a provided HTMLTooltip instance to display a
+ * variable preview matching the provided text.
+ *
+ * @param  {HTMLTooltip} tooltip
+ *         The tooltip instance on which the text preview content should be set.
+ * @param  {Document} doc
+ *         A document element to create the HTML elements needed for the tooltip.
+ * @param  {String} text
+ *         Text to display in tooltip.
+ */
+function setVariableTooltip(tooltip, doc, text) {
+  // Create tooltip content
+  const div = doc.createElementNS(XHTML_NS, "div");
+  div.classList.add("devtools-monospace", "devtools-tooltip-css-variable");
+  div.textContent = text;
+
+  tooltip.panel.innerHTML = "";
+  tooltip.panel.appendChild(div);
+  tooltip.setContentSize({ width: "auto", height: "auto" });
+}
+
+module.exports.setVariableTooltip = setVariableTooltip;