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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /dom/ranges/Range-cloneContents-around-shadow.html - WPT Dashboard Interop Dashboard
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Range.cloneContents() should work as in a range in the DOM rather than in the flat tree</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
addEventListener("load", () => {
function innerHTMLOfDocumentFragment(docFlag) {
const div = document.createElement("div");
div.appendChild(docFlag.cloneNode(true));
return div.innerHTML;
}
const container = document.getElementById("container");
test(t => {
container.innerHTML = "<p>abcdef</p><div><span>UnassignedText</span></div>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span>";
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host, 1);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<p>def</p><div><span>UnassignedText</span></div>"
);
}, `${t.name}: range.cloneContents() should clone a part of the text and the unassigned <span>`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root><span>InnerText</span></shadow-root><span>UnassignedText</span>}</div>"');
test(t => {
container.innerHTML = "<p>abcdef</p><div><span>UnassignedText</span></div>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span>";
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host.firstChild.firstChild, "Unassigned".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<p>def</p><div><span>Unassigned</span></div>"
);
}, `${t.name}: range.cloneContents() should clone a part of the text and a part of the unassigned text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root><span>InnerText</span></shadow-root><span>Unassigned]Text</span></div>"');
test(t => {
container.innerHTML = "<div><span>UnassignedText</span></div>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span>";
const range = document.createRange();
range.setStart(host.firstChild, 0);
range.setEnd(host.firstChild, 1);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"UnassignedText",
`${t.name}: range.cloneContents() should clone the unassigned text`
);
}, 'Range.cloneContents() when "<div><shadow-root><span>InnerText</span></shadow-root><span>{UnassignedText}</span></div>"');
test(t => {
container.innerHTML = "<div><span>UnassignedText</span></div><p>abcdef</p>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span>";
const range = document.createRange();
range.setStart(host, 0);
range.setEnd(p.firstChild, "abc".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<div><span>UnassignedText</span></div><p>abc</p>"
);
}, `${t.name}: range.cloneContents() should clone the unassigned <span> and a part of the text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<div><shadow-root><span>InnerText</span></shadow-root>{<span>UnassignedText</span></div><p>abc]def</p>"');
test(t => {
container.innerHTML = "<div><span>UnassignedText</span></div><p>abcdef</p>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span>";
const range = document.createRange();
range.setStart(host.firstChild.firstChild, "Unassigned".length);
range.setEnd(p.firstChild, "abc".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<div><span>Text</span></div><p>abc</p>"
);
}, `${t.name}: range.cloneContents() should clone a part of unassigned text and a part of the text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<div><shadow-root><span>InnerText</span></shadow-root><span>Unassigned[Text</span></div><p>abc]def</p>"');
test(t => {
container.innerHTML = "<p>abcdef</p><div><span>AssignedText</span></div>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<slot></slot><span>InnerText</span>";
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host.firstChild.firstChild, "Assigned".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<p>def</p><div><span>Assigned</span></div>"
);
}, `${t.name}: range.cloneContents() should clone a part of the text and a part of assigned text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root></slot><span>InnerText</span></shadow-root><slot><span>Assigned]Text</span></div>"');
test(t => {
container.innerHTML = "<p>abcdef</p><div><span>AssignedText</span></div>";
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = "<span>InnerText</span><slot></slot>";
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host.firstChild.firstChild, "Assigned".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
"<p>def</p><div><span>Assigned</span></div>"
);
}, `${t.name}: range.cloneContents() should clone a part of the text and a part of assigned text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root><span>InnerText</span><slot></slot></shadow-root><span>Assigned]Text</span></div>"');
test(t => {
container.innerHTML = `<p>abcdef</p><div><span slot="assigned">AssignedText</span><span>UnassignedText</span></div>`;
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = `<span>InnerText</span><slot name="assigned"></slot>`;
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host.querySelector("span[slot]").firstChild, "Assigned".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
`<p>def</p><div><span slot="assigned">Assigned</span></div>`
);
}, `${t.name}: range.cloneContents() should clone a part of the text and a part of assigned text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root><span>InnerText</span><slot name="assigned"></slot></shadow-root><span>Assigned]Text</span><span>UnassignedText</span></div>"');
test(t => {
container.innerHTML = `<p>abcdef</p><div><span>UnassignedText</span><span slot="assigned">AssignedText</span></div>`;
const p = container.querySelector("p");
const host = container.querySelector("div");
const shadowRoot = host.attachShadow({mode: "open"});
shadowRoot.innerHTML = `<span>InnerText</span><slot name="assigned"></slot>`;
const range = document.createRange();
range.setStart(p.firstChild, "abc".length);
range.setEnd(host.querySelector("span[slot]").firstChild, "Assigned".length);
let docFlag;
try {
docFlag = range.cloneContents();
} catch (e) {
assert_true(
false,
`${t.name}: range.cloneContents() shouldn't throw exception`
);
}
test(() => {
assert_equals(
innerHTMLOfDocumentFragment(docFlag),
`<p>def</p><div><span>UnassignedText</span><span slot="assigned">Assigned</span></div>`
);
}, `${t.name}: range.cloneContents() should clone a part of the text, the unassigned <span> and a part of assigned text`);
test(() => {
assert_equals(docFlag.querySelector("div").shadowRoot, null);
}, `${t.name}: range.cloneContents() shouldn't clone the host with the shadow`);
}, 'Range.cloneContents() when "<p>abc[def</p><div><shadow-root><span>InnerText</span><slot name="assigned"></slot></shadow-root><span>UnassignedText</span><span>Assigned]Text</span></div>"');
}, {once: true});
</script>
</head>
<body><div id="container"></div></body>
</html>