Runs: Chrome 158.0.8110.0 (wpt@850b36a56, 2026-10-18) | Firefox 160.0a1 (wpt@b58866519, 2026-10-18) | Safari 254 preview (wpt@850b36a56, 2026-10-18) | Ladybird 1.0-9b6d9 (wpt@850b36a56, 2026-10-18) | Servo Servo 0.7 (wpt@df642c414, 2026-10-17) | Blitz fb8d6c15e (wpt@cd1d8aa5b, 2026-10-17)
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| pointermove has same isPrimary as last pointerdown | PASS | PASS | PASS | PASS | PASS | — |
/pointerevents/pointerevent_pointermove_isprimary_same_as_pointerdown.html
<!doctype html> <html> <head> <title>Pointer Event: pointermove has same isPrimary as last pointerdown with the same pointerId</title> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"/> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"/> <meta name="assert" content="The isPrimary attribute of a pointermove event must have the same value as the isPrimary attribute of the last pointerdown event with the same pointerId attribute."/> <link rel="stylesheet" type="text/css" href="pointerevent_styles.css"> <meta name="variant" content="?mouse"> <meta name="variant" content="?touch"> <!-- /resources/testharness.js --> <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> <!-- Additional helper script for common checks across event types --> <script type="text/javascript" src="pointerevent_support.js"></script> <script type="text/javascript"> var detected_pointertypes = {}; var test_pointerEvent = async_test("pointermove has same isPrimary as last pointerdown"); // set up test harness // showPointerTypes is defined in pointerevent_support.js // Requirements: the callback function will reference the test_pointerEvent object and // will fail unless the async_test is created with the var name "test_pointerEvent". add_completion_callback(showPointerTypes); var pointermove_events = new Map(); var pointerdown_events = new Map(); function run() { var target0 = document.getElementById("target0"); var actions_promise; on_event(target0, "pointermove", function (event) { let pointerdown_event = pointerdown_events.get(event.pointerId); if (pointerdown_event) { test_pointerEvent.step(function () { assert_equals(event.pointerId, pointerdown_event.pointerId, "pointermove.pointerId should be the same as pointerdown.pointerId."); assert_equals(event.isPrimary, pointerdown_event.isPrimary, "pointermove.isPrimary should be the same as pointerdown.isPrimary."); }); pointermove_events.set(event.pointerId, event); } }); on_event(target0, "pointerdown", function (event) { test_pointerEvent.step(function () { assert_equals(event.isPrimary, !!(pointerdown_events.size == 0), "pointerdown.isPrimary should only be true for first pointer."); }); pointerdown_events.set(event.pointerId, event); detected_pointertypes[event.pointerType] = true; }); on_event(target0, "pointerup", function (event) { let pointerdown_event = pointerdown_events.get(event.pointerId); test_pointerEvent.step(function () { assert_true(!!pointerdown_event, "pointerdown event was received."); assert_true(!!pointermove_events.size, "pointermove event was received."); assert_equals(event.pointerId, pointerdown_event.pointerId, "pointerup.pointerId should be the same as pointerdown.pointerId."); assert_equals(event.isPrimary, pointerdown_event.isPrimary, "pointerup.isPrimary should be the same as pointerdown.isPrimary."); }); pointermove_events.delete(event.pointerId); pointerdown_events.delete(event.pointerId); if (pointerdown_events.size == 0) { // Make sure the test finishes after all the input actions are completed. actions_promise.then(() => { test_pointerEvent.done(); }); } }); // Dispatch a mouse/touch drag in target0. var pointerType = location.search.substring(1); switch (pointerType) { case "mouse": actions_promise = new test_driver.Actions() .pointerMove(0, 0, {origin: target0}) .pointerDown() .pointerMove(3, 3, {origin: target0}) .pointerUp() .send(); break; case "touch": actions_promise = new test_driver.Actions() .addPointer("touchPointer1", "touch") .pointerMove(0, 0, {origin: target0, sourceName: "touchPointer1"}) .pointerDown({sourceName: "touchPointer1"}) .pointerMove(3, 3, {origin: target0, sourceName: "touchPointer1"}) .addPointer("touchPointer2", "touch") .pointerMove(0, 0, {origin: target0, sourceName: "touchPointer2"}) .pointerDown({sourceName: "touchPointer2"}) .pointerMove(5, 5, {origin: target0, sourceName: "touchPointer2"}) .addPointer("touchPointer3", "touch") .pointerMove(0, 0, {origin: target0, sourceName: "touchPointer3"}) .pointerDown({sourceName: "touchPointer3"}) .pointerMove(7, 7, {origin: target0, sourceName: "touchPointer3"}) .pointerUp({sourceName: "touchPointer3"}) .pointerUp({sourceName: "touchPointer1"}) .pointerUp({sourceName: "touchPointer2"}) .send(); break; default: assert_true(false, `does support testing ${pointerType} input`); break; } } </script> </head> <body onload="run()"> <h1>Pointer Event: pointermove has the same isPrimary as last pointerdown with the same pointerId</h1> <h4>Test Description: The isPrimary attribute of a pointermove event must have the same value as the isPrimary attribute of the last pointerdown event with the same pointerId attribute. </h4> <div id="instructions"> Press and hold a mouse button, touch contact or pen contact on this element. Move around inside the element while maintaining contact/button down. Only use one device per test run. <p>Lift off of the element to complete the test.</p> </div> <div id="target0" style="touch-action: none;"> </div> <div id="complete-notice"> <p>Test complete: Scroll to Summary to view Pass/Fail Results.</p> <p>The following pointer types were detected: <span id="pointertype-log"></span>.</p> <p>Refresh the page to run the tests again with a different pointer type.</p> </div> <div id="log"></div> </body> </html>