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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/selection/getRangeAt.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/selection/getRangeAt.html')
| -rw-r--r-- | testing/web-platform/tests/selection/getRangeAt.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/selection/getRangeAt.html b/testing/web-platform/tests/selection/getRangeAt.html new file mode 100644 index 0000000000..a84ad46f22 --- /dev/null +++ b/testing/web-platform/tests/selection/getRangeAt.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<title>The getRangeAt method</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<link rel="help" href="https://w3c.github.io/selection-api/#dom-selection-getrangeat"> +<body> +<script> +const sel = getSelection(); + +test(function() { + var range = document.createRange(); + sel.addRange(range); + assert_throws_dom("INDEX_SIZE_ERR", function() { sel.getRangeAt(-1); }) + assert_throws_dom("INDEX_SIZE_ERR", function() { sel.getRangeAt(1); }) +}, "Only supports index 0"); + +test(() => { + sel.removeAllRanges(); + assert_throws_dom("INDEX_SIZE_ERR", () => sel.getRangeAt(0)) +}, "Throws when with no range"); + +test(() => { + sel.addRange(document.createRange()); + assert_equals(sel.getRangeAt(0), sel.getRangeAt(0)); +}, "Returns the same range object when with no selection change"); + +test(() => { + const range = sel.getRangeAt(0); + sel.collapse(document.body); + assert_not_equals(range, sel.getRangeAt(0)); +}, "Returns a different range object when with selection change"); +</script> |