summaryrefslogtreecommitdiffstats
path: root/dom/html/test/test_viewport_resize.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/html/test/test_viewport_resize.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/test/test_viewport_resize.html')
-rw-r--r--dom/html/test/test_viewport_resize.html44
1 files changed, 44 insertions, 0 deletions
diff --git a/dom/html/test/test_viewport_resize.html b/dom/html/test/test_viewport_resize.html
new file mode 100644
index 0000000000..e800aa592a
--- /dev/null
+++ b/dom/html/test/test_viewport_resize.html
@@ -0,0 +1,44 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1135812
+-->
+<head>
+ <title>Test for Bug 1135812</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1135812">Mozilla Bug 1135812</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+
+<iframe style="width: 50px;"
+ srcdoc='<picture><source srcset="data:,a" media="(min-width: 150px)" /><source srcset="data:,b" media="(min-width: 100px)" /><img src="data:,c" /></picture>'></iframe>
+<script>
+ SimpleTest.waitForExplicitFinish();
+ addEventListener('load', function() {
+ var iframe = document.querySelector('iframe');
+ var img = iframe.contentDocument.querySelector('img');
+ is(img.currentSrc, 'data:,c');
+
+ img.onload = function() {
+ is(img.currentSrc, 'data:,a');
+ img.onload = function() {
+ is(img.currentSrc, 'data:,b');
+ SimpleTest.finish();
+ }
+ img.onerror = img.onload;
+ iframe.style.width = '120px';
+ };
+ img.onerror = img.onload;
+
+ iframe.style.width = '200px';
+ }, true);
+</script>
+</pre>
+</body>
+</html>