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'use strict';
// In order to use this function, please import testdriver.js and
// testdriver-vendor.js, and include a <body> element.
async function waitForUserActivation() {
if (window.opener) {
throw new Error(
"waitForUserActivation() only works in the top-level frame");
}
const loadedPromise = new Promise(resolve => {
if(document.readyState == 'complete') {
resolve();
return;
}
window.addEventListener('load', resolve, {once: true});
});
await loadedPromise;
const clickedPromise = new Promise(resolve => {
document.body.addEventListener('click', resolve, {once: true});
});
test_driver.click(document.body);
await clickedPromise;
}
async function trySetPermission(perm, state) {
try {
await test_driver.set_permission({ name: perm }, state)
} catch {
// This is expected, as clipboard permissions are not supported by every engine
// and also the set_permission. The permission is not required by such engines as
// they require user activation instead.
}
}
async function tryGrantReadPermission() {
await trySetPermission("clipboard-read", "granted");
}
async function tryGrantWritePermission() {
await trySetPermission("clipboard-write", "granted");
}
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