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// In a shared storage worklet initialized via
// sharedStorage.worklet.addModule(), execute Private Aggregation functions
// given `paa_data`, and expect that success/failure result is `expected_error`.
async function VerifyContributeToHistogram(paa_data, expected_error) {
const ancestor_key = token();
let url0 = generateURL("/shared-storage/resources/frame0.html",
[ancestor_key]);
let url1 = generateURL("/shared-storage/resources/frame1.html",
[ancestor_key]);
await addModuleOnce("/private-aggregation/resources/shared-storage-helper-module.js");
let select_url_result = await sharedStorage.selectURL(
"contribute-to-histogram", [{url: url0}, {url: url1}],
{data: paa_data, keepAlive: true});
attachFencedFrame(select_url_result, 'opaque-ads');
const result = await nextValueFromServer(ancestor_key);
if (expected_error) {
assert_equals(result, "frame0_loaded");
} else {
assert_equals(result, "frame1_loaded");
}
}
// In a shared storage worklet created from sharedStorage.createWorklet() with
// the given `shared_storage_origin`, execute Private Aggregation functions
// given `paa_data`, and expect that success/failure result is `expected_error`.
// Same-origin script will be used if `shared_storage_origin` is empty.
async function CreateWorkletAndVerifyContributeToHistogram(shared_storage_origin, paa_data, expected_error) {
const ancestor_key = token();
let url0 = generateURL("/shared-storage/resources/frame0.html",
[ancestor_key]);
let url1 = generateURL("/shared-storage/resources/frame1.html",
[ancestor_key]);
let worklet = await sharedStorage.createWorklet(
shared_storage_origin +
'/private-aggregation/resources/shared-storage-helper-module.js',
{dataOrigin: 'script-origin'});
let select_url_result = await worklet.selectURL(
"contribute-to-histogram", [{url: url0}, {url: url1}],
{data: paa_data, keepAlive: true});
attachFencedFrame(select_url_result, 'opaque-ads');
const result = await nextValueFromServer(ancestor_key);
if (expected_error) {
assert_equals(result, "frame0_loaded");
} else {
assert_equals(result, "frame1_loaded");
}
}