| <!doctype html> |
| <!-- |
| This page contains helper functions to trigger combinations of |
| making a navigation request and fetch keepalive requests. |
| --> |
| <title>Initialization</title> |
| <script> |
| async function runFetchKeepalive(requestUrl, method) { |
| const response = await fetch(requestUrl, { |
| keepalive: true, |
| cache: "no-store", |
| method: method, |
| mode: "no-cors", |
| }); |
| |
| if (!response.ok) { |
| throw new Error(`Fetch keepalive request failed: ${response.status}`); |
| } |
| |
| const text = await response.text(); |
| return text; |
| } |
| |
| async function runNavigationAndFetchKeepalive(navTargetUrl, requestUrl, method) { |
| document.location.href = navTargetUrl; |
| return await runFetchKeepalive(requestUrl, method); |
| } |
| |
| async function runFetchKeepaliveAndNewTabNavigation(requestUrl, method, navTargetUrl) { |
| const response = await runFetchKeepalive(requestUrl, method); |
| window.open(navTargetUrl, "_blank"); |
| return response; |
| } |
| |
| async function runFetchKeepaliveAndNavigation(requestUrl, method, navTargetUrl) { |
| const response = await runFetchKeepalive(requestUrl, method); |
| document.location.href = navTargetUrl; |
| return response; |
| } |
| |
| async function runFetchKeepaliveAndNavigations(requestUrl, method, navTargetUrls) { |
| const response = await runFetchKeepalive(requestUrl, method); |
| for (let i = 0; i < navTargetUrls.length; i++) { |
| document.location.href = navTargetUrls[i]; |
| } |
| return response; |
| } |
| </script> |
