| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Mixing user and programmatic scroll of iframe</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <script src="../../../resources/basic-gestures.js"></script> |
| <script type="text/javascript"> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| if (window.internals) |
| internals.settings.setAsyncFrameScrollingEnabled(true); |
| |
| function getFrameData(id) |
| { |
| var result = {}; |
| var f = document.getElementById(id); |
| result.w = f.contentWindow.window; |
| var frameBox = f.getBoundingClientRect(); |
| result.x = frameBox.left + frameBox.width / 2; |
| result.y = frameBox.top + frameBox.height / 2; |
| return result; |
| } |
| |
| function waitPromise(delay) |
| { |
| return new Promise((resolve) => { setTimeout(resolve, delay); }); |
| } |
| |
| async function runTest() { |
| if (!window.testRunner || !testRunner.runUIScript) |
| return; |
| |
| // This verifies programmatic scroll followed by user scroll in the same direction. |
| d = getFrameData("programmaticXAndUserX"); |
| d.w.scrollBy(150, 0); |
| await touchAndDragFromPointToPoint(d.x, d.y, d.x - 100, d.y); |
| await liftUpAtPoint(d.x - 100, d.y); |
| await waitPromise(1000); // Wait for scrolling to stabilize. |
| |
| testRunner.notifyDone(); |
| } |
| </script> |
| <style> |
| iframe { |
| position: absolute; |
| background: linear-gradient(135deg, red, orange); |
| border: 0; |
| height: 100px; |
| width: 100px; |
| overflow: none; |
| } |
| </style> |
| </head> |
| <body> |
| <p>This test passes if you see a green rectangle.</p> |
| <div style="position: absolute; top: 3em; width: 100px; height: 100px; background: green;"> |
| <iframe id="programmaticXAndUserX" style="left: 0px; top: 0px;" scrolling="yes" srcdoc=" |
| <body style='margin: 0; width: 300px; height: 200px'> |
| <div style='left: 200px; top: 0px; position: absolute; width: 100px; height: 100px; background: green;'></div> |
| </body>" onload="runTest()"> |
| </iframe> |
| </div> |
| </body> |
| </html> |
