1 files changed, 65 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_html_tooltip_hover.js b/devtools/client/shared/test/browser_html_tooltip_hover.js
new file mode 100644
index 0000000000..c7d055ba35
--- /dev/null
+++ b/devtools/client/shared/test/browser_html_tooltip_hover.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* import-globals-from helper_html_tooltip.js */
+
+"use strict";
+
+/**
+ * Test the TooltipToggle helper class for HTMLTooltip
+ */
+
+const HTML_NS = "http://www.w3.org/1999/xhtml";
+const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_hover.xhtml";
+
+const {
+  HTMLTooltip,
+} = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");
+loadHelperScript("helper_html_tooltip.js");
+
+add_task(async function () {
+  const { doc } = await createHost("bottom", TEST_URI);
+  // Wait for full page load before synthesizing events on the page.
+  await waitUntil(() => doc.readyState === "complete");
+
+  const width = 100,
+    height = 50;
+  const tooltipContent = doc.createElementNS(HTML_NS, "div");
+  tooltipContent.textContent = "tooltip";
+  const tooltip = new HTMLTooltip(doc, { useXulWrapper: false });
+  tooltip.panel.appendChild(tooltipContent);
+  tooltip.setContentSize({ width, height });
+
+  const container = doc.getElementById("container");
+  tooltip.startTogglingOnHover(container, () => true);
+
+  info("Hover on each of the 4 boxes, expect the tooltip to appear");
+  async function showAndCheck(boxId, position) {
+    info(`Show tooltip on ${boxId}`);
+    const box = doc.getElementById(boxId);
+    const shown = tooltip.once("shown");
+    EventUtils.synthesizeMouseAtCenter(
+      box,
+      { type: "mousemove" },
+      doc.defaultView
+    );
+    await shown;
+    checkTooltipGeometry(tooltip, box, { position, width, height });
+  }
+
+  await showAndCheck("box1", "bottom");
+  await showAndCheck("box2", "bottom");
+  await showAndCheck("box3", "top");
+  await showAndCheck("box4", "top");
+
+  info("Move out of the container");
+  const hidden = tooltip.once("hidden");
+  EventUtils.synthesizeMouseAtCenter(
+    container,
+    { type: "mousemove" },
+    doc.defaultView
+  );
+  await hidden;
+
+  info("Destroy the tooltip and finish");
+  tooltip.destroy();
+});