| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/shared-storage-selecturl-limit/resources/utils.js"></script> |
| <script src="/shared-storage/resources/util.js"></script> |
| <script src="/fenced-frame/resources/utils.js"></script> |
| |
| <body> |
| <script> |
| 'use strict'; |
| |
| promise_test(async () => { |
| const ancestorKey = token(); |
| |
| // Note that we have set the site page bit limit to 3 and the overall page |
| // bit limit to 6. A single saved query with 8 URLs (i.e. log2(8) = 3 bits) |
| // will be permitted by the site's page budget, plus re-uses of the saved |
| // query. |
| const numUrls = 8; |
| const urls = generateUrls(numUrls, "/shared-storage/resources/frame", |
| [ancestorKey]); |
| |
| await sharedStorage.worklet.addModule( |
| "/shared-storage/resources/simple-module.js"); |
| |
| function processSavedQuery() { |
| return sharedStorage.selectURL( |
| "test-slow-url-selection-operation", urls, |
| {data: {'mockResult': 1}, keepAlive: true, resolveToConfig: true, |
| savedQuery: "query"}); |
| } |
| |
| // Start initial query. |
| const savedQueryPromise = processSavedQuery(); |
| |
| // This query will be received before the initial query finishes processing. |
| let config0 = await processSavedQuery(); |
| assert_true(config0 instanceof FencedFrameConfig); |
| attachFencedFrame(config0, 'opaque-ads'); |
| const result0 = await nextValueFromServer(ancestorKey); |
| assert_equals(result0, "frame1_loaded", 'when budget should remain;'); |
| |
| // Wait for the initial query to finish processing. |
| let config1 = await savedQueryPromise; |
| assert_true(config1 instanceof FencedFrameConfig); |
| attachFencedFrame(config1, 'opaque-ads'); |
| const result1 = await nextValueFromServer(ancestorKey); |
| assert_equals(result1, "frame1_loaded", 'when budget should not be charged;'); |
| |
| // The per-site per-pageload bit limit for `selectURL()` has been |
| // reached. The next call that doesn't reuse a query should return the |
| // default URL. |
| let config2 = await sharedStorage.selectURL( |
| "test-url-selection-operation", urls, |
| {data: {'mockResult': 1}, keepAlive: true, resolveToConfig: true}); |
| assert_true(config2 instanceof FencedFrameConfig); |
| attachFencedFrame(config2, 'opaque-ads'); |
| const result2 = await nextValueFromServer(ancestorKey); |
| assert_equals(result2, "frame0_loaded", 'when budget should be exhausted;'); |
| |
| // Reuse the saved query after processing is finished. |
| let config3 = await processSavedQuery();; |
| assert_true(config3 instanceof FencedFrameConfig); |
| attachFencedFrame(config3, 'opaque-ads'); |
| const result3 = await nextValueFromServer(ancestorKey); |
| assert_equals(result3, "frame1_loaded", |
| 'when budget still should not be charged;'); |
| }, 'selectURL() saved query does not deduct budget on re-use, even if the ' |
| + 'initial query has not yet resolved.'); |
| </script> |
| </body> |
