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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /widget/tests/system_font_changes.xhtml
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/tests/system_font_changes.xhtml')
-rw-r--r--widget/tests/system_font_changes.xhtml63
1 files changed, 63 insertions, 0 deletions
diff --git a/widget/tests/system_font_changes.xhtml b/widget/tests/system_font_changes.xhtml
new file mode 100644
index 0000000000..1cef650015
--- /dev/null
+++ b/widget/tests/system_font_changes.xhtml
@@ -0,0 +1,63 @@
+<?xml version="1.0"?>
+
+<!-- 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/. -->
+
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+
+<window id="system_font_changes_window"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+ width="300"
+ height="300"
+ onload="start();">
+
+<span id="target" style="font:menu">Hello world</span>
+
+<script type="application/javascript"><![CDATA[
+ function is(condition, message) {
+ window.arguments[0].SimpleTest.is(condition, message);
+ }
+ function registerCleanupFunction(func) {
+ window.arguments[0].SimpleTest.registerCleanupFunction(func);
+ }
+
+ async function waitForFrame() {
+ return new Promise(resolve => {
+ requestAnimationFrame(resolve);
+ });
+ }
+
+ let windowUtils = window.windowUtils;
+ async function start() {
+ await waitForFrame();
+
+ const originalSystemFont = windowUtils.systemFont;
+ registerCleanupFunction(() => {
+ windowUtils.systemFont = originalSystemFont;
+ });
+
+ windowUtils.systemFont = 'Sans 11';
+ is(windowUtils.systemFont, 'Sans 11');
+
+ // Wait for two frames for the safety since the notification for system
+ // font changes is asynchronously processed.
+ await waitForFrame();
+ await waitForFrame();
+
+ const target = document.getElementById('target');
+ is(getComputedStyle(target).fontFamily, 'Sans');
+
+ windowUtils.systemFont = 'Serif 11';
+ is(windowUtils.systemFont, 'Serif 11');
+
+ await waitForFrame();
+ await waitForFrame();
+
+ is(getComputedStyle(target).fontFamily, 'Serif');
+
+ window.close();
+ window.arguments[0].SimpleTest.finish();
+ }
+]]></script>
+</window>