[tor-commits] [tor-browser] 33/34: Bug 1745915 - Add test for resizing a fullscreen window; r=smaug a=test-only

Wed Apr 27 16:05:14 UTC 2022

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richard pushed a commit to branch tor-browser-91.9esr-11.0-1
in repository tor-browser.

commit cbc780482369134a9c29242192720d76c44dec82
Author: Edgar Chen <echen at mozilla.com>
AuthorDate: Thu Apr 21 11:49:13 2022 +0000

    Bug 1745915 - Add test for resizing a fullscreen window; r=smaug a=test-only
    
    Differential Revision: https://phabricator.services.mozilla.com/D133742
---
 dom/html/test/file_fullscreen-resize.html | 39 +++++++++++++++++++++++++++++++
 dom/html/test/mochitest.ini               |  1 +
 dom/html/test/test_fullscreen-api.html    |  1 +
 3 files changed, 41 insertions(+)

diff --git a/dom/html/test/file_fullscreen-resize.html b/dom/html/test/file_fullscreen-resize.html
new file mode 100644
index 0000000000000..3050ba0d5d618
--- /dev/null
+++ b/dom/html/test/file_fullscreen-resize.html
@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1742421
+-->
+<head>
+  <title>Test for Bug 1742421</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="file_fullscreen-utils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body style="background-color: gray;">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1742421">Mozilla Bug 1742421</a>
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 1742421 **/
+
+function begin()
+{
+  addFullscreenChangeContinuation("enter", () => {
+    opener.info("[resize] Entered fullscreen");
+    // Do not use addFullscreenChangeContinuation for fullscreen exit given that
+    // it expects the window will be restored to the original size.
+    document.addEventListener("fullscreenchange", () => {
+      opener.ok(!document.fullscreenElement, "[resize] Should have left full-screen due to resize");
+      opener.nextTest();
+    }, { once: true });
+    window.resizeBy(100,100);
+  });
+  document.body.requestFullscreen();
+}
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/dom/html/test/mochitest.ini b/dom/html/test/mochitest.ini
index 0ee5715a2b030..ae8e256917908 100644
--- a/dom/html/test/mochitest.ini
+++ b/dom/html/test/mochitest.ini
@@ -471,6 +471,7 @@ support-files =
   file_fullscreen-table.html
   file_fullscreen-top-layer.html
   file_fullscreen-utils.js
+  file_fullscreen-resize.html
 [test_fullscreen_meta_viewport.html]
 support-files = file_fullscreen_meta_viewport.html
 
diff --git a/dom/html/test/test_fullscreen-api.html b/dom/html/test/test_fullscreen-api.html
index 583c3bd755c6c..0da07aeb34b24 100644
--- a/dom/html/test/test_fullscreen-api.html
+++ b/dom/html/test/test_fullscreen-api.html
@@ -54,6 +54,7 @@ var gTestWindows = [
             ["dom.security.featurePolicy.webidl.enabled", true]] },
   { test: "file_fullscreen-async.html" },
   { test: "file_fullscreen-sub-iframe.html" },
+  { test: "file_fullscreen-resize.html" },
 ];
 
 var testWindow = null;

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