diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/fetch/private-network-access/resources/service-worker-bridge.html | |
| parent | Initial commit. (diff) | |
| download | firefox-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/fetch/private-network-access/resources/service-worker-bridge.html')
| -rw-r--r-- | testing/web-platform/tests/fetch/private-network-access/resources/service-worker-bridge.html | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/private-network-access/resources/service-worker-bridge.html b/testing/web-platform/tests/fetch/private-network-access/resources/service-worker-bridge.html new file mode 100644 index 0000000000..816de535fe --- /dev/null +++ b/testing/web-platform/tests/fetch/private-network-access/resources/service-worker-bridge.html @@ -0,0 +1,155 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>ServiceWorker Bridge</title> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<script> + // This bridge document exists to perform service worker commands on behalf + // of a test page. It lives within the same scope (including origin) as the + // service worker script, allowing it to be controlled by the service worker. + + async function register({ url, options }) { + await navigator.serviceWorker.register(url, options); + return { loaded: true }; + } + + async function unregister({ scope }) { + const registration = await navigator.serviceWorker.getRegistration(scope); + if (!registration) { + return { unregistered: false, error: "no registration" }; + } + + const unregistered = await registration.unregister(); + return { unregistered }; + } + + async function update({ scope }) { + const registration = await navigator.serviceWorker.getRegistration(scope); + if (!registration) { + return { updated: false, error: "no registration" }; + } + + const newRegistration = await registration.update(); + return { updated: true }; + } + + // Total number of `controllerchange` events since document creation. + let totalNumControllerChanges = 0; + navigator.serviceWorker.addEventListener("controllerchange", () => { + totalNumControllerChanges++; + }); + + // Using `navigator.serviceWorker.ready` does not allow noticing new + // controllers after an update, so we count `controllerchange` events instead. + // This has the added benefit of ensuring that subsequent fetches are handled + // by the service worker, whereas `ready` does not guarantee that. + async function wait({ numControllerChanges }) { + if (totalNumControllerChanges >= numControllerChanges) { + return { + controlled: !!navigator.serviceWorker.controller, + numControllerChanges: totalNumControllerChanges, + }; + } + + let remaining = numControllerChanges - totalNumControllerChanges; + await new Promise((resolve) => { + navigator.serviceWorker.addEventListener("controllerchange", () => { + remaining--; + if (remaining == 0) { + resolve(); + } + }); + }); + + return { + controlled: !!navigator.serviceWorker.controller, + numControllerChanges, + }; + } + + async function doFetch({ url, options }) { + const response = await fetch(url, options); + const body = await response.text(); + return { + ok: response.ok, + body, + }; + } + + async function setPermission({ name, state }) { + await test_driver.set_permission({ name }, state); + + // Double-check, just to be sure. + // See the comment in `../service-worker-background-fetch.js`. + const permissionStatus = await navigator.permissions.query({ name }); + return { state: permissionStatus.state }; + } + + async function backgroundFetch({ scope, url }) { + const registration = await navigator.serviceWorker.getRegistration(scope); + if (!registration) { + return { error: "no registration" }; + } + + const fetchRegistration = + await registration.backgroundFetch.fetch("test", url); + const resultReady = new Promise((resolve) => { + fetchRegistration.addEventListener("progress", () => { + if (fetchRegistration.result) { + resolve(); + } + }); + }); + + let ok; + let body; + const record = await fetchRegistration.match(url); + if (record) { + const response = await record.responseReady; + body = await response.text(); + ok = response.ok; + } + + // Wait for the result after getting the response. If the steps are + // inverted, then sometimes the response is not found due to an + // `UnknownError`. + await resultReady; + + return { + result: fetchRegistration.result, + failureReason: fetchRegistration.failureReason, + ok, + body, + }; + } + + function getAction(action) { + switch (action) { + case "register": + return register; + case "unregister": + return unregister; + case "wait": + return wait; + case "update": + return update; + case "fetch": + return doFetch; + case "set-permission": + return setPermission; + case "background-fetch": + return backgroundFetch; + } + } + + window.addEventListener("message", async (evt) => { + let message; + try { + const action = getAction(evt.data.action); + message = await action(evt.data); + } catch(e) { + message = { error: e.name }; + } + parent.postMessage(message, "*"); + }); +</script> |