From 9e3c08db40b8916968b9f30096c7be3f00ce9647 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:44:51 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 layout/style/test/chrome/display_mode_reflow.html | 84 +++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 layout/style/test/chrome/display_mode_reflow.html

(limited to 'layout/style/test/chrome/display_mode_reflow.html')

diff --git a/layout/style/test/chrome/display_mode_reflow.html b/layout/style/test/chrome/display_mode_reflow.html
new file mode 100644
index 0000000000..7b2a118cd6
--- /dev/null
+++ b/layout/style/test/chrome/display_mode_reflow.html
@@ -0,0 +1,84 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1256084
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Display Mode</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+    var imports = [ "SimpleTest", "is", "isnot", "ok" ];
+    for (var n of imports) {
+      window[n] = window.opener.wrappedJSObject[n];
+    }
+
+    /** Test for Display Mode **/
+
+    function waitOneEvent(element, name) {
+      return new Promise(function(resolve, reject) {
+        element.addEventListener(name, function() {
+          resolve();
+        }, {once: true});
+      });
+    }
+
+    function promiseNextTick() {
+      return new Promise(resolve => setTimeout(resolve, 0));
+    }
+
+    async function test_task() {
+      var iframe = document.getElementById("subdoc");
+      var subdoc = iframe.contentDocument;
+      var style = subdoc.getElementById("style");
+      var bodyComputedStyled = subdoc.defaultView.getComputedStyle(subdoc.body);
+      var win = Services.wm.getMostRecentWindow("navigator:browser");
+
+      var secondDiv = subdoc.getElementById("b");
+      var offsetTop = secondDiv.offsetTop;
+
+      // Test entering the OS's fullscreen mode.
+      var fullScreenEntered = waitOneEvent(win, "sizemodechange");
+      synthesizeKey("KEY_F11");
+      await fullScreenEntered;
+
+      // Wait for the next tick to apply media feature changes. See bug 1430380.
+      await promiseNextTick();
+      ok(offsetTop !== secondDiv.offsetTop, "offset top changes");
+      var fullScreenExited = waitOneEvent(win, "sizemodechange");
+      synthesizeKey("KEY_F11");
+      await fullScreenExited;
+
+      // Wait for the next tick to apply media feature changes. See bug 1430380.
+      await promiseNextTick();
+      ok(offsetTop === secondDiv.offsetTop, "offset top returns to original value");
+
+      offsetTop = secondDiv.offsetTop;
+      // Test entering fullscreen through document requestFullScreen.
+      fullScreenEntered = waitOneEvent(document, "mozfullscreenchange");
+      document.body.mozRequestFullScreen();
+      await fullScreenEntered
+      ok(offsetTop !== secondDiv.offsetTop, "offset top changes");
+      fullScreenExited = waitOneEvent(document, "mozfullscreenchange");
+      document.mozCancelFullScreen();
+      await fullScreenExited;
+      ok(offsetTop === secondDiv.offsetTop, "offset top returns to original value");
+
+      window.close();
+      window.SimpleTest.finish();
+    }
+  </script>
+</head>
+<body onload="test_task()">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1256084">Mozilla Bug 1256084</a>
+<iframe id="subdoc" src="http://mochi.test:8888/tests/layout/style/test/chrome/display_mode_reflow_iframe.html"></iframe>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>
-- 
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