| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| body, html { |
| margin: 0; |
| width: 100%; |
| height: 100%; |
| } |
| |
| .wide { |
| width: 8000px; |
| height: 50px; |
| background: orange; |
| } |
| |
| .tall { |
| width: 50px; |
| height: 6000px; |
| background: plum; |
| } |
| </style> |
| <script src="../../resources/js-test.js"></script> |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| async function verticalScrollerPosition() { |
| const layerID = internals.verticalScrollbarLayerID(); |
| return (await UIHelper.propertiesOfLayerWithID(layerID)).position; |
| } |
| |
| async function horizontalScrollerPosition() { |
| const layerID = internals.horizontalScrollbarLayerID(); |
| return (await UIHelper.propertiesOfLayerWithID(layerID)).position; |
| } |
| |
| jsTestIsAsync = true; |
| window.internals?.setUsesOverlayScrollbars(true); |
| |
| addEventListener("load", async () => { |
| description("Verifies that setting a left and top obscured content insets correctly offsets vertical and horizontal scrollbars. This requires WebKitTestRunner."); |
| |
| horizontalPositionBefore = await horizontalScrollerPosition(); |
| verticalPositionBefore = await verticalScrollerPosition(); |
| |
| await window.testRunner?.setObscuredContentInsets(100, 0, 0, 200); |
| await UIHelper.ensurePresentationUpdate(); |
| |
| horizontalPositionAfter = await horizontalScrollerPosition(); |
| verticalPositionAfter = await verticalScrollerPosition(); |
| |
| shouldBeGreaterThan("horizontalPositionAfter.x", "horizontalPositionBefore.x"); |
| shouldBe("horizontalPositionAfter.y", "horizontalPositionBefore.y"); |
| |
| shouldBe("verticalPositionAfter.x", "verticalPositionBefore.x"); |
| shouldBeGreaterThan("verticalPositionAfter.y", "verticalPositionBefore.y"); |
| |
| finishJSTest(); |
| }); |
| </script> |
| </head> |
| <body> |
| <div class="wide"></div> |
| <div class="tall"></div> |
| </body> |
| </html> |
