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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/preload/link-header-preload.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/preload/link-header-preload.html')
-rw-r--r--testing/web-platform/tests/preload/link-header-preload.html63
1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/link-header-preload.html b/testing/web-platform/tests/preload/link-header-preload.html
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+++ b/testing/web-platform/tests/preload/link-header-preload.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Makes sure that Link headers preload resources</title>
+<!--
+ This and the line below ensure that the trailing crossorigin in the link
+ header is honored, otherwise we'd load this resource twice and the test would
+ fail.
+-->
+<link rel="preload" as="style" crossorigin href="resources/dummy.css?link-header-crossorigin-preload2">
+<link rel="preload" as="font" crossorigin="anonymous" href="resources/font.ttf?link-header-crossorigin-preload2">
+<link rel="stylesheet" crossorigin href="resources/dummy.css?link-header-crossorigin-preload2">
+<script src="resources/dummy.js?link-header-preload2"></script>
+<style>
+ @font-face {
+ font-family: myFont;
+ src: url(resources/font.ttf?link-header-crossorigin-preload2);
+ }
+ .custom-font { font-family: myFont, sans-serif; }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/preload/resources/preload_helper.js"></script>
+<body>
+<script>
+ setup({single_test: true});
+
+ var iterations = 0;
+
+ function check_finished() {
+ if (numberOfResourceTimingEntries("resources/square.png?link-header-preload") == 1 &&
+ numberOfResourceTimingEntries("resources/dummy.js?link-header-preload1") == 1 &&
+ numberOfResourceTimingEntries("resources/dummy.js?link-header-preload2") == 1 &&
+ numberOfResourceTimingEntries("resources/dummy.css?link-header-preload") == 1 &&
+ numberOfResourceTimingEntries("resources/dummy.css?link-header-crossorigin-preload1") == 1 &&
+ numberOfResourceTimingEntries("resources/dummy.css?link-header-crossorigin-preload1") == 1 &&
+ numberOfResourceTimingEntries("resources/font.ttf?link-header-crossorigin-preload1") == 1 &&
+ numberOfResourceTimingEntries("resources/font.ttf?link-header-crossorigin-preload2") == 1) {
+ done();
+ }
+ iterations++;
+ if (iterations == 10) {
+ // At least one is expected to fail, but this should give details to the exact failure(s).
+ verifyNumberOfResourceTimingEntries("resources/square.png?link-header-preload", 1);
+ verifyNumberOfResourceTimingEntries("resources/dummy.js?link-header-preload1", 1);
+ verifyNumberOfResourceTimingEntries("resources/dummy.js?link-header-preload2", 1);
+ verifyNumberOfResourceTimingEntries("resources/dummy.css?link-header-preload", 1);
+ verifyNumberOfResourceTimingEntries("resources/dummy.css?link-header-crossorigin-preload1", 1);
+ verifyNumberOfResourceTimingEntries("resources/dummy.css?link-header-crossorigin-preload2", 1);
+ verifyNumberOfResourceTimingEntries("resources/font.ttf?link-header-crossorigin-preload1", 1);
+ verifyNumberOfResourceTimingEntries("resources/font.ttf?link-header-crossorigin-preload2", 1);
+ done();
+ } else {
+ step_timeout(check_finished, 500);
+ }
+ }
+
+ window.addEventListener("load", function() {
+ verifyPreloadAndRTSupport();
+ step_timeout(check_finished, 500);
+ });
+</script>
+<span class="custom-font">PASS - this text is here just so that the browser will download the font.</span>
+</body>