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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/serviceworkers/test/sw_with_navigationPreload.js
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/serviceworkers/test/sw_with_navigationPreload.js')
-rw-r--r--dom/serviceworkers/test/sw_with_navigationPreload.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/sw_with_navigationPreload.js b/dom/serviceworkers/test/sw_with_navigationPreload.js
new file mode 100644
index 0000000000..afd7181dcf
--- /dev/null
+++ b/dom/serviceworkers/test/sw_with_navigationPreload.js
@@ -0,0 +1,28 @@
+addEventListener("activate", event => {
+ event.waitUntil(self.registration.navigationPreload.enable());
+});
+
+async function post_to_page(data) {
+ let cs = await self.clients.matchAll();
+ for (const client of cs) {
+ client.postMessage(data);
+ }
+}
+
+addEventListener("fetch", event => {
+ if (event.request.url.includes("navigationPreload_page.html")) {
+ event.respondWith(
+ new Response("<!DOCTYPE html>", {
+ headers: { "Content-Type": "text/html; charset=utf-8" },
+ })
+ );
+
+ event.waitUntil(
+ (async function () {
+ let preloadResponse = await event.preloadResponse;
+ let text = await preloadResponse.text();
+ await post_to_page(text);
+ })()
+ );
+ }
+});