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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js')
-rw-r--r--testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js b/testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js
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+++ b/testing/web-platform/tests/scroll-to-text-fragment/force-load-at-top.js
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+function checkScroll() {
+ // Ensure two animation frames on load to test the fallback to element
+ // anchor, which gets queued for the next frame if the text fragment is not
+ // found.
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ let results = {
+ scrolled: (window.pageYOffset != 0),
+ };
+
+ let key = (new URL(document.location)).searchParams.get("key");
+ stashResultsThenClose(key, results);
+ });
+ });
+}
+
+window.addEventListener('pageshow', () => {
+ if (location.hash == "#history") {
+ // This is the "history" test - on the first load we'll navigate to a page
+ // that calls history.back(). When we load a second time (from the back
+ // navigation), record the scroll state at that point to check how history
+ // scroll restoration is handled.
+ if (history.state == null) {
+ history.pushState("test", "test", "");
+ requestAnimationFrame(() => {
+ location.href = "navigate-back.html";
+ });
+ return;
+ }
+ }
+
+ checkScroll();
+});