util.js (2271B)
1 // In a shared storage worklet initialized via 2 // sharedStorage.worklet.addModule(), execute Private Aggregation functions 3 // given `paa_data`, and expect that success/failure result is `expected_error`. 4 async function VerifyContributeToHistogram(paa_data, expected_error) { 5 const ancestor_key = token(); 6 let url0 = generateURL("/shared-storage/resources/frame0.html", 7 [ancestor_key]); 8 let url1 = generateURL("/shared-storage/resources/frame1.html", 9 [ancestor_key]); 10 11 await addModuleOnce("/private-aggregation/resources/shared-storage-helper-module.js"); 12 13 let select_url_result = await sharedStorage.selectURL( 14 "contribute-to-histogram", [{url: url0}, {url: url1}], 15 {data: paa_data, keepAlive: true}); 16 17 attachFencedFrame(select_url_result, 'opaque-ads'); 18 const result = await nextValueFromServer(ancestor_key); 19 20 if (expected_error) { 21 assert_equals(result, "frame0_loaded"); 22 } else { 23 assert_equals(result, "frame1_loaded"); 24 } 25 } 26 27 // In a shared storage worklet created from sharedStorage.createWorklet() with 28 // the given `shared_storage_origin`, execute Private Aggregation functions 29 // given `paa_data`, and expect that success/failure result is `expected_error`. 30 // Same-origin script will be used if `shared_storage_origin` is empty. 31 async function CreateWorkletAndVerifyContributeToHistogram(shared_storage_origin, paa_data, expected_error) { 32 const ancestor_key = token(); 33 let url0 = generateURL("/shared-storage/resources/frame0.html", 34 [ancestor_key]); 35 let url1 = generateURL("/shared-storage/resources/frame1.html", 36 [ancestor_key]); 37 38 let worklet = await sharedStorage.createWorklet( 39 shared_storage_origin + 40 '/private-aggregation/resources/shared-storage-helper-module.js', 41 {dataOrigin: 'script-origin'}); 42 43 let select_url_result = await worklet.selectURL( 44 "contribute-to-histogram", [{url: url0}, {url: url1}], 45 {data: paa_data, keepAlive: true}); 46 47 attachFencedFrame(select_url_result, 'opaque-ads'); 48 const result = await nextValueFromServer(ancestor_key); 49 50 if (expected_error) { 51 assert_equals(result, "frame0_loaded"); 52 } else { 53 assert_equals(result, "frame1_loaded"); 54 } 55 }