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<!DOCTYPE HTML>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/layout/generic/test/selection_cross_shadow_boundary_helper.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script>
SimpleTest.waitForExplicitFinish();
function run() {
const root1 = document.getElementById("host1").attachShadow({ mode: "open" });
root1.innerHTML = "InnerText1";
const root2 = document.getElementById("host2").attachShadow({ mode: "open" });
root2.innerHTML = "<span>InnerText2</span>";
const inner2 = root2.firstChild;
const rect = inner2.getBoundingClientRect();
const outer1 = document.getElementById("outer1");
// Drag from the bottom right of InnerText2 to
// the top left of OuterText1.
drag(
inner2,
rect.width,
rect.height,
outer1,
0,
0);
// Above drag should selects
// "OuterText1", "OuterText2", "InnerText1" and "InnerText2".
const sel = document.getSelection().getComposedRanges(root2)[0];
// backward selection
is(sel.endContainer, inner2.firstChild, "endContainer is the InnerText2");
is(sel.endOffset, 10, "endOffset ends at the last character");
is(sel.startContainer, outer1.firstChild, "startContainer is the OuterText1");
is(sel.startOffset, 0, "startOffset starts at the first character");
SimpleTest.finish();
}
</script>
<body onload="SimpleTest.waitForFocus(run);">
<span id="outer1">OuterText1</span>
<div id="host1"></div>
<span id="outer2">OuterText2</span>
<div id="host2"></div>
</body>
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