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Unified Diff: third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html

Issue 1776493002: IntersectionObserver: use an idle callback to send notifications. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: syntax error Created 4 years, 9 months ago
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Index: third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html b/third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html
index 3324515a453456a0c2648cce43c58f7226ac0b4f..0132d6d54395c29b71f9ac6790f139d8ed5ea39a 100644
--- a/third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html
+++ b/third_party/WebKit/LayoutTests/http/tests/intersection-observer/iframe-cross-origin.html
@@ -61,7 +61,11 @@ function handleMessage(event) {
}
window.addEventListener("message", handleMessage);
+
iframe.onload = function() {
- iframe.contentWindow.postMessage("", "*")
-};
+ // See LayoutTests/intersection-observer/README for explanation of double RAF.
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => { iframe.contentWindow.postMessage("", "*") })
+ });
+}
</script>
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