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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/selection/Document-open.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/selection/Document-open.html')
| -rw-r--r-- | testing/web-platform/tests/selection/Document-open.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/selection/Document-open.html b/testing/web-platform/tests/selection/Document-open.html new file mode 100644 index 0000000000..9e3cb28124 --- /dev/null +++ b/testing/web-platform/tests/selection/Document-open.html @@ -0,0 +1,28 @@ +<!doctype html> +<title>Selection Document.open() tests</title> +<div id=log></div> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +"use strict"; + +const iframe = document.createElement("iframe"); +async_test(t => { + iframe.onload = t.step_func_done(() => { + const originalSelection = iframe.contentWindow.getSelection(); + assert_equals(originalSelection.rangeCount, 0, "rangeCount must initially be 0"); + iframe.contentDocument.body.appendChild(iframe.contentDocument.createTextNode("foo")); + const range = iframe.contentDocument.createRange(); + range.selectNodeContents(iframe.contentDocument.body); + iframe.contentWindow.getSelection().addRange(range); + assert_equals(originalSelection.rangeCount, 1, "rangeCount must be 1 after adding a range"); + + iframe.contentDocument.open(); + + assert_equals(iframe.contentWindow.getSelection(), originalSelection, "After document.open(), the Selection object must be the same"); + assert_equals(iframe.contentWindow.getSelection().rangeCount, 1, "After document.open(), rangeCount must still be 1"); + document.body.removeChild(iframe); + }); + document.body.appendChild(iframe); +}, "Selection must not be replaced with a new object after document.open()"); +</script> |