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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Testing `nsIHTMLEditor.insertElementAtSelection()`</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<script>
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests);
function getRangeDescription(range) {
function getNodeDescription(node) {
if (!node) {
return "null";
}
switch (node.nodeType) {
case Node.TEXT_NODE:
case Node.COMMENT_NODE:
case Node.CDATA_SECTION_NODE:
return `${node.nodeName} "${node.data}"`;
case Node.ELEMENT_NODE:
return `<${node.nodeName.toLowerCase()}${
node.hasAttribute("id")
? ` id="${node.getAttribute("id")}"`
: ""
}${
node.hasAttribute("class")
? ` class="${node.getAttribute("class")}"`
: ""
}${
node.hasAttribute("contenteditable")
? ` contenteditable="${node.getAttribute("contenteditable")}"`
: ""
}>`;
default:
return `${node.nodeName}`;
}
}
if (range === null) {
return "null";
}
if (range === undefined) {
return "undefined";
}
return range.startContainer == range.endContainer &&
range.startOffset == range.endOffset
? `(${getNodeDescription(range.startContainer)}, ${range.startOffset})`
: `(${getNodeDescription(range.startContainer)}, ${
range.startOffset
}) - (${getNodeDescription(range.endContainer)}, ${range.endOffset})`;
}
function doTest(aEditingHost, aHTMLEditor, aDeleteSelection) {
const description = `aDeleteSelection=${aDeleteSelection}:`;
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().collapse(aEditingHost.firstChild, 0);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
"<p><br></p>abc",
`${description} The <p> element should be inserted before the text node when selection is collapsed at start of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
'(<div contenteditable="">, 1)',
`${description} The selection should be collapsed after the inserted <p> element`
);
})();
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().collapse(aEditingHost.firstChild, 1);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
"a<p><br></p>bc",
`${description} The <p> element should be inserted middle of the text node when selection is collapsed at middle of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
'(<div contenteditable="">, 2)',
`${description} The selection should be collapsed after the inserted <p> element (i.e., at right text node)`
);
})();
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().collapse(aEditingHost.firstChild, 3);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
"abc<p><br></p>",
`${description} The <p> element should be inserted after the text node when selection is collapsed at end of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
'(<div contenteditable="">, 2)',
`${description} The selection should be collapsed at end of the editing host`
);
})();
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().setBaseAndExtent(aEditingHost.firstChild, 0, aEditingHost.firstChild, 1);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
aDeleteSelection ? "<p><br></p>bc" : "a<p><br></p>bc",
`${description} The <p> element should be inserted after selected character when selection selects the first character of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
`(<div contenteditable="">, ${aDeleteSelection ? "1" : "2"})`,
`${description} The selection should be collapsed after the inserted <p> element (when selection selected the first character)`
);
})();
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().setBaseAndExtent(aEditingHost.firstChild, 1, aEditingHost.firstChild, 2);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
aDeleteSelection ? "a<p><br></p>c" : "ab<p><br></p>c",
`${description} The <p> element should be inserted after selected character when selection selects a middle character of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
'(<div contenteditable="">, 2)',
`${description} The selection should be collapsed after the inserted <p> element (i.e., at right text node, when selection selected the middle character)`
);
})();
(() => {
aEditingHost.innerHTML = "abc";
aEditingHost.focus();
getSelection().setBaseAndExtent(aEditingHost.firstChild, 2, aEditingHost.firstChild, 3);
const p = document.createElement("p");
p.appendChild(document.createElement("br"));
aHTMLEditor.insertElementAtSelection(p, aDeleteSelection);
is(
aEditingHost.innerHTML,
aDeleteSelection ? "ab<p><br></p>" : "abc<p><br></p>",
`${description} The <p> element should be inserted after selected character when selection selects the last character of the text node`
);
is(
getRangeDescription(getSelection().getRangeAt(0)),
'(<div contenteditable="">, 2)',
`${description} The selection should be collapsed at end of the editing host (when selection selected the last character)`
);
})();
}
async function runTests() {
const editingHost = document.createElement("div");
editingHost.setAttribute("contenteditable", "");
document.body.appendChild(editingHost);
const editor =
SpecialPowers.
wrap(window).
docShell.
editingSession.
getEditorForWindow(window).
QueryInterface(SpecialPowers.Ci.nsIHTMLEditor);
doTest(editingHost, editor, true);
doTest(editingHost, editor, false);
SimpleTest.finish();
}
</script>
</body>
</html>
|
