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-rw-r--r--docshell/test/navigation/file_blockBFCache.html33
1 files changed, 33 insertions, 0 deletions
diff --git a/docshell/test/navigation/file_blockBFCache.html b/docshell/test/navigation/file_blockBFCache.html
new file mode 100644
index 0000000000..dc743cdc67
--- /dev/null
+++ b/docshell/test/navigation/file_blockBFCache.html
@@ -0,0 +1,33 @@
+<script>
+let keepAlive;
+window.onpageshow = (pageShow) => {
+ let bc = new BroadcastChannel("bfcache_blocking");
+
+ bc.onmessage = async function(m) {
+ switch(m.data.message) {
+ case "load":
+ bc.close();
+ location.href = m.data.url;
+ break;
+ case "runScript":
+ let test = new Function(`return ${m.data.fun};`)();
+ keepAlive = await test.call(window);
+ bc.postMessage({ type: "runScriptDone" });
+ break;
+ case "back":
+ bc.close();
+ history.back();
+ break;
+ case "forward":
+ bc.close();
+ history.forward();
+ break;
+ case "close":
+ window.close();
+ break;
+ }
+ };
+
+ bc.postMessage({ type: pageShow.type, persisted: pageShow.persisted })
+};
+</script>