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-rw-r--r--layout/base/crashtests/1548057.html42
1 files changed, 42 insertions, 0 deletions
diff --git a/layout/base/crashtests/1548057.html b/layout/base/crashtests/1548057.html
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+++ b/layout/base/crashtests/1548057.html
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+<!doctype html>
+<html class="reftest-wait">
+<body>
+<script>
+ let parentDoc = `
+ <!doctype html>
+ <script>
+ onload = function() {
+ let observer = new ResizeObserver(_ => {
+ let parentFrame = window.parent.document.querySelector("iframe");
+ parentFrame.getBoundingClientRect();
+ parentFrame.style.display = "none";
+ parentFrame.getBoundingClientRect();
+ parentFrame.srcdoc = ""; // Navigate ourselves away.
+ });
+
+ setTimeout(() => observer.observe(document.documentElement), 0);
+ }
+ </` + 'script>';
+ let iframe = document.createElement("iframe");
+ iframe.srcdoc = parentDoc;
+ iframe.onload = function() {
+ if (this.srcdoc !== "") // We're only interested on the second load.
+ return;
+ SpecialPowers.forceGC();
+ SpecialPowers.forceCC();
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ SpecialPowers.forceGC();
+ SpecialPowers.forceCC();
+ iframe.style.display = "";
+ requestAnimationFrame(() => {
+ requestAnimationFrame(() => {
+ // If we haven't crashed by now, we should be fine.
+ document.documentElement.className = "";
+ })
+ })
+ })
+ });
+ };
+ document.body.appendChild(iframe);
+</script>