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-rw-r--r--devtools/client/shared/test/browser_html_tooltip_height-auto.js107
1 files changed, 107 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_html_tooltip_height-auto.js b/devtools/client/shared/test/browser_html_tooltip_height-auto.js
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+++ b/devtools/client/shared/test/browser_html_tooltip_height-auto.js
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+/* 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 HTMLTooltip content can automatically calculate its height based on
+ * content.
+ */
+
+const HTML_NS = "http://www.w3.org/1999/xhtml";
+const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip.xhtml";
+
+const {
+ HTMLTooltip,
+} = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");
+loadHelperScript("helper_html_tooltip.js");
+
+let useXulWrapper;
+
+add_task(async function () {
+ await addTab("about:blank");
+ const { doc } = await createHost("bottom", TEST_URI);
+
+ info("Run tests for a Tooltip without using a XUL panel");
+ useXulWrapper = false;
+ await runTests(doc);
+
+ info("Run tests for a Tooltip with a XUL panel");
+ useXulWrapper = true;
+ await runTests(doc);
+});
+
+async function runTests(doc) {
+ const tooltip = new HTMLTooltip(doc, { useXulWrapper });
+ info("Create tooltip content height to 150px");
+ const tooltipContent = doc.createElementNS(HTML_NS, "div");
+ tooltipContent.style.cssText =
+ "width: 300px; height: 150px; background: red;";
+
+ info("Set tooltip content using width:auto and height:auto");
+ tooltip.panel.appendChild(tooltipContent);
+
+ info("Show the tooltip and check the tooltip container dimensions.");
+ await showTooltip(tooltip, doc.getElementById("box1"));
+
+ let panelRect = tooltip.container.getBoundingClientRect();
+ is(panelRect.width, 300, "Tooltip container has the expected width.");
+ is(panelRect.height, 150, "Tooltip container has the expected height.");
+
+ await hideTooltip(tooltip);
+
+ info("Set tooltip content using fixed width and height:auto");
+ tooltipContent.style.cssText = "width: auto; height: 160px; background: red;";
+ tooltip.setContentSize({ width: 400 });
+
+ info("Show the tooltip and check the tooltip container height.");
+ await showTooltip(tooltip, doc.getElementById("box1"));
+
+ panelRect = tooltip.container.getBoundingClientRect();
+ is(panelRect.height, 160, "Tooltip container has the expected height.");
+
+ await hideTooltip(tooltip);
+
+ info("Update the height and show the tooltip again");
+ tooltipContent.style.cssText = "width: auto; height: 165px; background: red;";
+
+ await showTooltip(tooltip, doc.getElementById("box1"));
+
+ panelRect = tooltip.container.getBoundingClientRect();
+ is(
+ panelRect.height,
+ 165,
+ "Tooltip container has the expected updated height."
+ );
+
+ await hideTooltip(tooltip);
+
+ info(
+ "Check that refreshing the tooltip when it overflows does keep scroll position"
+ );
+ // Set the tooltip panel to overflow. Some consumers of the HTMLTooltip are doing that
+ // via CSS (e.g. the iframe dropdown, the context selector, …).
+ tooltip.panel.style.overflowY = "auto";
+ tooltipContent.style.cssText =
+ "width: auto; height: 3000px; background: tomato;";
+ await showTooltip(tooltip, doc.getElementById("box1"));
+
+ ok(
+ tooltip.panel.scrollHeight > tooltip.panel.clientHeight,
+ "Tooltip overflows"
+ );
+
+ const scrollPosition = 500;
+ tooltip.panel.scrollTop = scrollPosition;
+
+ await showTooltip(tooltip, doc.getElementById("box1"));
+ is(
+ tooltip.panel.scrollTop,
+ scrollPosition,
+ "scroll position was kept during the update"
+ );
+ await hideTooltip(tooltip);
+
+ tooltip.destroy();
+}