| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <p>abcdef</p> |
| <script> |
| test(() => { |
| let selection = getSelection(); |
| selection.removeAllRanges(); |
| let range = document.createRange(); |
| let text = document.querySelector('p').firstChild; |
| range.setStart(text, 1); |
| range.setEnd(text, 2); |
| |
| selection.addRange(range); |
| assert_equals(selection.anchorNode, text); |
| assert_equals(selection.anchorOffset, 1); |
| assert_equals(selection.focusNode, text); |
| assert_equals(selection.focusOffset, 2); |
| |
| range.setStart(text, 0); |
| assert_equals(selection.anchorOffset, 0); |
| }, 'Mutation of Range after adding it to Selection should update Selection attributes.'); |
| |
| test(() => { |
| let selection = getSelection(); |
| selection.removeAllRanges(); |
| let range = document.createRange(); |
| let text = document.querySelector('p').firstChild; |
| range.setStart(text, 1); |
| range.setEnd(text, 2); |
| |
| selection.addRange(range); |
| assert_equals(selection.anchorNode, text); |
| assert_equals(selection.anchorOffset, 1); |
| assert_equals(selection.focusNode, text); |
| assert_equals(selection.focusOffset, 2); |
| |
| text.parentNode.contentEditable = true; |
| range.setStart(text, 0); |
| assert_equals(selection.anchorOffset, 0); |
| assert_not_equals(document.activeElement, text.parentNode); |
| }, 'Mutation of Range after adding it to Selection should not focus on editable anchor.'); |
| |
| test(() => { |
| let selection = getSelection(); |
| selection.removeAllRanges(); |
| let range = document.createRange(); |
| range.selectNode(document.body); |
| selection.addRange(range); |
| assert_equals(selection.rangeCount, 1); |
| |
| let document2 = document.implementation.createHTMLDocument(); |
| document2.innerHTML = '<html><body>abc</body></html>'; |
| range.selectNode(document2.body); |
| // TODO(tkent): The specification says nothing about such case. For now, we |
| // unregister the Range from the Selection for ease of implementation |
| // though Firefox and Edge keep |selection.getRangeAt(0) == range|. |
| assert_equals(selection.rangeCount, 0); |
| }, 'Switching Range document should clear registered Selection.'); |
| |
| test(() => { |
| let selection = getSelection(); |
| selection.removeAllRanges(); |
| let range = document.createRange(); |
| range.selectNode(document.body); |
| selection.addRange(range); |
| assert_equals(selection.rangeCount, 1); |
| |
| let span = document.createElement('span'); |
| span.innerHTML = 'text'; |
| range.selectNode(span.firstChild); |
| // TODO(tkent): The specification says nothing about such case. For now, we |
| // unregister the Range from the Selection for ease of implementation |
| // though Firefox and Edge keep |selection.getRangeAt(0) == range|. |
| assert_equals(selection.rangeCount, 0); |
| }, 'Updating Range for another root should clear registered Selection.'); |
| </script> |
