| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| |
| <style> |
| #draggable, #testend { |
| border: 1px solid black; |
| width: 100px; |
| height: 100px; |
| margin: 20px; |
| } |
| </style> |
| |
| <div id="draggable" draggable="true"> |
| </div> |
| <div id="testend"> |
| </div> |
| <a id="link" href="https://www.chromium.org">A draggable link</a> |
| |
| <p> |
| This tests WebKit's drag and drop thresholds. Due to the fine movements |
| required, manual testing is not possible. |
| </p> |
| |
| <script> |
| |
| function runTest(t, description, target, deltaX, deltaY, expectedDrag) { |
| const draggableCenterX = target.offsetLeft + target.offsetWidth / 2; |
| const draggableCenterY = target.offsetTop + target.offsetHeight / 2; |
| |
| const testEnd = document.getElementById('testend'); |
| const endCenterX = testEnd.offsetLeft + testEnd.offsetWidth / 2; |
| const endCenterY = testEnd.offsetTop + testEnd.offsetHeight / 2; |
| |
| let dragStarted = false; |
| target.ondragstart = () => dragStarted = true; |
| |
| const testEndPromise = new Promise((resolve, reject) => { |
| testEnd.onmouseup = () => resolve(true); |
| |
| eventSender.mouseMoveTo(draggableCenterX, draggableCenterY); |
| eventSender.mouseDown(); |
| setTimeout(() => { |
| eventSender.mouseMoveTo( |
| draggableCenterX + deltaX, draggableCenterY + deltaY); |
| eventSender.mouseUp(); |
| |
| eventSender.mouseMoveTo(endCenterX, endCenterY); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| }, 100); |
| }); |
| |
| return testEndPromise.then(() => { |
| t.step(() => { |
| assert_equals(dragStarted, expectedDrag, |
| 'dragstart did not occur as expected'); |
| }); |
| }); |
| } |
| |
| (() => { |
| const draggable = document.getElementById('draggable'); |
| const link = document.getElementById('link'); |
| link.onclick = (event) => event.preventDefault(); |
| |
| const testCases = [ |
| ['No movement', draggable, 0, 0, false], |
| ['Small positive X movement', draggable, 2, 0, false], |
| ['Large positive X movement', draggable, 20, 0, true], |
| ['Small negative X movement', draggable, -2, 0, false], |
| ['Large negative X movement', draggable, -20, 0, true], |
| ['Small positive Y movement', draggable, 0, 2, false], |
| ['Large positive Y movement', draggable, 0, 20, true], |
| ['Small negative Y movement', draggable, 0, -2, false], |
| ['Large negative Y movement', draggable, 0, 20, true], |
| ['Small positive X + positive Y movement', draggable, 2, 2, false], |
| ['Small negative X + positive Y movement', draggable, -2, 2, false], |
| ['Small positive X + negative Y movement', draggable, 2, -2, false], |
| ['Small negative X + negative Y movement', draggable, -2, -2, false], |
| ['Link, small positive X movement', link, 2, 0, false], |
| ['Link, large positive X movement', link, 20, 0, true], |
| ['Link, small negative X movement', link, -2, 0, false], |
| ['Link, large negative X movement', link, -20, 0, true], |
| ['Link, small positive Y movement', link, 0, 2, false], |
| ['Link, large positive Y movement', link, 0, 20, true], |
| ['Link, small negative Y movement', link, 0, -2, false], |
| ['Link, large negative Y movement', link, 0, 20, true], |
| ]; |
| |
| for (const testCase of testCases) { |
| promise_test((t) => runTest(t, ...testCase), testCase[0]); |
| } |
| })(); |
| |
| </script> |
