| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script src="resources/profile-utils.js"></script> |
| </head> |
| <body> |
| <iframe src="resources/child-frame.html"></iframe> |
| |
| <script> |
| function parentCollectSample(profiler) { |
| ProfileUtils.forceSample(profiler); |
| } |
| |
| promise_test(_ => new Promise(res => window.addEventListener('load', res)), |
| 'wait for load event'); |
| |
| promise_test(async t => { |
| const profiler = await performance.profile({ |
| sampleInterval: 10, |
| }); |
| |
| const iframe = frames[0]; |
| function parentWrapper() { |
| iframe.childCollectSample(profiler); |
| } |
| parentWrapper(); |
| |
| const trace = await profiler.stop(); |
| |
| assert_true(ProfileUtils.containsFrame(trace, { name: 'parentWrapper' }), |
| 'function from own (parent) context included in trace'); |
| |
| assert_true(ProfileUtils.containsFrame(trace, { name: 'childCollectSample' }), |
| 'function from child context included in trace'); |
| |
| assert_true(ProfileUtils.containsFrame(trace, { name: 'parentCollectSample' }), |
| 'sampling wrapper function from own (parent) context included in trace'); |
| |
| const childUrl = iframe.location.href; |
| assert_true(ProfileUtils.containsResource(trace, childUrl), |
| 'child resources are included'); |
| }, 'functions from child frame are included in profile created by parent frame'); |
| |
| promise_test(async t => { |
| const iframe = frames[0]; |
| const profiler = await iframe.childCreateProfiler({ |
| sampleInterval: 10, |
| }); |
| |
| (function parentWrapper() { |
| iframe.childCollectSample(profiler); |
| })(); |
| |
| const trace = await profiler.stop(); |
| |
| assert_true(ProfileUtils.containsFrame(trace, { name: 'parentWrapper' }), |
| 'function from parent context included in trace'); |
| |
| assert_true(ProfileUtils.containsFrame(trace, { name: 'childCollectSample' }), |
| 'function from own (child) context included in trace'); |
| |
| assert_true(ProfileUtils.containsResource(trace, |
| window.location.href, |
| ), 'parent resource is included'); |
| |
| assert_true(ProfileUtils.containsResource(trace, |
| iframe.location.href, |
| ), 'child resource is included'); |
| |
| }, 'functions from parent context are included in profile created by child frame'); |
| </script> |
| </body> |
| </html> |
