| <!DOCTYPE html> |
| <html> |
| <head> |
| <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> |
| </head> |
| |
| <body> |
| </body> |
| |
| <script> |
| async function select_range(t, anchorNode, focusNode) { |
| await new test_driver.Actions() |
| .pointerMove(0, 0, {origin: anchorNode}) |
| .pointerDown() |
| .pointerMove(focusNode.clientWidth, focusNode.clientHeight, {origin: focusNode}) |
| .pointerUp() |
| .send(); |
| } |
| |
| const kHTML = ` |
| <div id=parentDiv> |
| <span id=parentParagraph>Parent paragraph</span> |
| <div id=childDiv> |
| <span id=childParagraph1>Child paragraph one</span> |
| <span id=childParagraph2>Paragraph two</span> |
| </div> |
| </div> |
| `; |
| |
| // The two tests below are semantically identical, however after the selection |
| // is made but before `remove()`: |
| // - The first test does nothing |
| // - The second test runs asserts on `getSelection()` (before `remove()` is |
| // run). |
| // |
| // The existence of the `getSelection()` asserts before `remove()` appears to |
| // have a side-effect in Chromium browsers. See https://crbug.com/379275917. |
| promise_test(async t => { |
| document.body.innerHTML = kHTML; |
| getSelection().removeAllRanges(); |
| await select_range(t, parentParagraph, childParagraph1); |
| |
| parentParagraph.remove(); |
| assert_equals(getSelection().anchorNode, parentDiv, "anchorNode snaps up to parent"); |
| }, "anchorNode snaps up to parent when removed (no asserts)"); |
| |
| promise_test(async t => { |
| document.body.innerHTML = kHTML; |
| getSelection().removeAllRanges(); |
| await select_range(t, parentParagraph, childParagraph1); |
| |
| assert_equals(getSelection().anchorNode, parentParagraph.firstChild, "anchorNode before move"); |
| parentParagraph.remove(); |
| assert_equals(getSelection().anchorNode, parentDiv, "anchorNode snaps up to parent"); |
| }, "anchorNode snaps up to parent when removed (with asserts)"); |
| </script> |
