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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/loading/early-hints/iframe-pdf.h2.window.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.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/loading/early-hints/iframe-pdf.h2.window.js')
-rw-r--r--testing/web-platform/tests/loading/early-hints/iframe-pdf.h2.window.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/loading/early-hints/iframe-pdf.h2.window.js b/testing/web-platform/tests/loading/early-hints/iframe-pdf.h2.window.js
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index 0000000000..11c1443c34
--- /dev/null
+++ b/testing/web-platform/tests/loading/early-hints/iframe-pdf.h2.window.js
@@ -0,0 +1,31 @@
+// META: script=/common/utils.js
+// META: script=resources/early-hints-helpers.sub.js
+
+promise_test(async (t) => {
+ if (!navigator.pdfViewerEnabled) {
+ return;
+ }
+
+ const iframe = document.createElement("iframe");
+ const resource_url = SAME_ORIGIN_RESOURCES_URL + "/empty.js?" + token();
+ const promise = new Promise((resolve) => {
+ const params = new URLSearchParams();
+ params.set("resource-url", resource_url);
+ params.set("token", token());
+ const iframe_url = SAME_ORIGIN_RESOURCES_URL + "/pdf-with-early-hints.h2.py?" + params.toString();
+
+ iframe.src = iframe_url;
+ iframe.onload = resolve;
+ document.body.appendChild(iframe);
+ });
+ await promise;
+
+ // `iframe` should not preload the hinted resource.
+ const iframe_entries = iframe.contentWindow.performance.getEntriesByName(resource_url);
+ assert_equals(iframe_entries.length, 0);
+
+ await fetchScript(resource_url);
+ const entries = performance.getEntriesByName(resource_url);
+ assert_equals(entries.length, 1);
+ assert_not_equals(entries[0].transferSize, 0);
+}, "Early hints for an iframe of which content is pdf should be ignored.");