1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
<!DOCTYPE HTML>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script>
SimpleTest.waitForExplicitFinish();
function run() {
const host = document.getElementById("host");
const inner = host.shadowRoot.getElementById("inner");
const innerRect = inner.getBoundingClientRect();
const innerHost = host.shadowRoot.getElementById("innerHost");
const nested = innerHost.shadowRoot.getElementById("nested");
const nestedRect = nested.getBoundingClientRect();
// Click the center of "NestedText"
synthesizeMouse(nested, nestedRect.width / 2, nestedRect.height / 2, { type: "mousedown" });
synthesizeMouse(nested, nestedRect.width / 2, nestedRect.height / 2, { type: "mouseup" });
// Click the center of "InnerText"
synthesizeMouse(inner, innerRect.width / 2, innerRect.height / 2, { type: "mousedown", shiftKey: true});
synthesizeMouse(inner, innerRect.width / 2, innerRect.height / 2, { type: "mouseup" , shiftKey: true});
// Above two clicks should select half of the content in "InnerText" and half of the content in "NestedText"
let sel = document.getSelection().getComposedRanges(host.shadowRoot, innerHost.shadowRoot)[0];
// forward selection
is(sel.startContainer, inner.firstChild, "startContainer is the InnerText");
is(sel.endContainer, nested.firstChild, "endContainer is the NestedText");
const collapsedRange = document.getSelection().getRangeAt(0);
is(collapsedRange.startContainer, inner.firstChild, "normal range's startContainer get collapsed to InnerText");
is(collapsedRange.endContainer, inner.firstChild, "normal range's endContainer get collapsed to InnerText");
SimpleTest.finish();
}
</script>
<body onload="SimpleTest.waitForFocus(run);">
<div id="host">
<template shadowrootmode="open">
<span id="inner">InnerText</span>
<div id="innerHost">
<template shadowrootmode="open">
<span id="nested">NestedText</span>
</template>
</div>
</template>
</div>
</body>
|
