| <!DOCTYPE html> |
| <html> |
| |
| <head> |
| <meta charset=utf-8 /> |
| <title>Event Timing: entries should be observable by its own frame.</title> |
| <meta name="timeout" content="long"> |
| </head> |
| |
| <body> |
| <button id='button'>Generate a 'click' event</button> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src=/resources/testdriver.js></script> |
| <script src=/resources/testdriver-actions.js></script> |
| <script src=/resources/testdriver-vendor.js></script> |
| |
| <script src=resources/event-timing-test-utils.js></script> |
| <iframe id='iframe' src=resources/crossiframe-childframe.html></iframe> |
| <script> |
| let clickTimeMin; |
| let clickDone; |
| |
| function validateEntries(entries) { |
| assert_equals(entries.length, 1, "Only 1 entry should be received"); |
| const entry = entries[0]; |
| verifyClickEvent(entry, 'button', true); |
| |
| assert_less_than(entry.processingStart, clickDone, |
| "The entry's processing start should be before clickDone."); |
| assert_greater_than(entry.startTime, clickTimeMin, |
| "The entry's start time should be later than clickTimeMin."); |
| } |
| |
| function validateChildFrameEntries(childFrameData) { |
| if (childFrameData === "failed") { |
| assert_unreached("Did not receive exactly one entry from child as expected"); |
| } |
| // |childFrameData| has properties with the same names as its |
| // PerformanceEventTiming counterpart. |
| assert_equals(childFrameData.target, 'iframe_div'); |
| verifyClickEvent(childFrameData, null, false, 104, 'mousedown'); |
| assert_less_than(childFrameData.processingStart, childFrameData.clickDone, |
| "The entry's processing start should be before than the child frame's clickDone."); |
| } |
| |
| promise_test(async t => { |
| assert_implements(window.PerformanceEventTiming, "Event Timing is not supported"); |
| // Wait for load event so we can interact with the iframe. |
| await new Promise(resolve => { |
| window.addEventListener('load', resolve); |
| }); |
| clickTimeMin = performance.now(); |
| let observedPointerDown = false; |
| const observerPromise = new Promise(resolve => { |
| new PerformanceObserver(t.step_func(entries => { |
| const pointerDowns = entries.getEntriesByName('pointerdown'); |
| // Ignore the callback if there were no pointerdown entries. |
| if (pointerDowns.length === 0) |
| return; |
| |
| assert_false(observedPointerDown, |
| "Observer of main frames should only capture main-frame event-timing entries"); |
| validateEntries(pointerDowns); |
| observedPointerDown = true; |
| resolve(); |
| })).observe({type: 'event'}); |
| }); |
| clickAndBlockMain('button').then(() => { |
| clickDone = performance.now(); |
| }); |
| const childFrameEntriesPromise = new Promise(resolve => { |
| window.addEventListener("message", (event) => { |
| // testdriver-complete is a webdriver internal event |
| if (event.data.type != "testdriver-complete") { |
| t.step(() => { |
| validateChildFrameEntries(event.data); |
| }); |
| resolve(); |
| } |
| }, false); |
| }); |
| // Tap on the iframe, with an offset of 10 to target the div inside it. |
| const actions = new test_driver.Actions() |
| .pointerMove(10, 10, { origin: document.getElementById("iframe") }) |
| .pointerDown() |
| .pointerUp(); |
| actions.send(); |
| return Promise.all([observerPromise, childFrameEntriesPromise]); |
| }, "Event Timing: entries should only be observable by its own frame."); |
| |
| </script> |
| </body> |
| </html> |