| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="http://127.0.0.1:8000/resources/slow-script.pl?delay=100"></script> |
| <script src="http://127.0.0.1:8000/resources/checkResourcePriority.js"></script> |
| |
| <script> |
| const priority_tests = [ |
| { |
| url: new URL('../resources/dummy.js', location), expected_priority: "ResourceLoadPriorityVeryHigh", |
| description: 'high fetchpriority on <script> must translate to very high resource load priority' |
| }, |
| { |
| url: new URL('../resources/dummy.js?1', location), expected_priority: "ResourceLoadPriorityMedium", |
| description: 'low fetchpriority on <script> must translate to medium resource load priority' |
| }, |
| { |
| url: new URL('../resources/dummy.js?2', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'auto fetchpriority on <script> must translate to high resource load priority' |
| }, |
| { |
| url: new URL('../resources/dummy.js?3', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'invalid fetchpriority on <script> must translate to high resource load priority' |
| }, |
| { |
| url: new URL('../resources/dummy.js?4', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'missing fetchpriority on <script> must translate to high resource load priority' |
| }, |
| { |
| url: new URL('../resources/dummy.js?6', location), expected_priority: "ResourceLoadPriorityVeryHigh", |
| description: 'high fetchpriority on late-body <script> raises priority to very high' |
| }, |
| { |
| url: new URL('../resources/dummy.js?7', location), expected_priority: "ResourceLoadPriorityMedium", |
| description: 'low fetchpriority on late-body <script> lowers priority to medium' |
| }, |
| { |
| url: new URL('../resources/dummy.js?8', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'auto fetchpriority on late-body <script> has no effect (high)' |
| }, |
| { |
| url: new URL('../resources/dummy.js?9', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'invalid fetchpriority on late-body <script> has no effect (high)' |
| }, |
| { |
| url: new URL('../resources/dummy.js?10', location), expected_priority: "ResourceLoadPriorityHigh", |
| description: 'missing fetchpriority on late-body <script> has no effect (high)' |
| } |
| ]; |
| |
| </script> |
| |
| <script id=script1 fetchpriority=high src=../resources/dummy.js></script> |
| <script id=script2 fetchpriority=low src=../resources/dummy.js?1></script> |
| <script id=script3 fetchpriority=auto src=../resources/dummy.js?2></script> |
| <script id=script4 fetchpriority=xyz src=../resources/dummy.js?3></script> |
| <script id=script5 src=../resources/dummy.js?4></script> |
| |
| <script> |
| promise_test(async (t) => { |
| await new Promise(resolve => { |
| addEventListener('DOMContentLoaded', resolve); |
| }); |
| |
| const base_msg = " was fetched by the preload scanner"; |
| assert_true(internals.isPreloaded(script1.src), script1.src + base_msg); |
| assert_true(internals.isPreloaded(script2.src), script2.src + base_msg); |
| assert_true(internals.isPreloaded(script3.src), script3.src + base_msg); |
| assert_true(internals.isPreloaded(script4.src), script4.src + base_msg); |
| assert_true(internals.isPreloaded(script5.src), script5.src + base_msg); |
| }, 'all scripts must be fetched by the preload scanner'); |
| |
| // Setup the tests described by |priority_tests|. |
| for (const test of priority_tests) { |
| async_test(t => { |
| checkResourcePriority(test.url, test.expected_priority, test.description); |
| t.done(); |
| }); |
| } |
| </script> |
| |
| <body> |
| <!-- Dummy Image to delineate late-body --> |
| <img src="../resources/square.png"> |
| |
| <script id=script6 fetchpriority=high src=../resources/dummy.js?6></script> |
| <script id=script7 fetchpriority=low src=../resources/dummy.js?7></script> |
| <script id=script8 fetchpriority=auto src=../resources/dummy.js?8></script> |
| <script id=script9 fetchpriority=xyz src=../resources/dummy.js?9></script> |
| <script id=script10 src=../resources/dummy.js?10></script> |
| |
| </body> |
