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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Testing handling "paste" command when a "paste" event listener moves focus</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script>
"use strict";
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(async () => {
info("Waiting for initializing clipboard...");
await SimpleTest.promiseClipboardChange(
"plain text",
() => SpecialPowers.clipboardCopyString("plain text")
);
const transferable =
SpecialPowers.Cc["@mozilla.org/widget/transferable;1"].createInstance(SpecialPowers.Ci.nsITransferable);
transferable.init(
SpecialPowers.wrap(window).docShell.QueryInterface(SpecialPowers.Ci.nsILoadContext)
);
const supportString =
SpecialPowers.Cc["@mozilla.org/supports-string;1"].createInstance(SpecialPowers.Ci.nsISupportsString);
supportString.data = "plain text";
transferable.setTransferData("text/plain", supportString);
function getValue(aElement) {
if (aElement.tagName.toLowerCase() == "input" ||
aElement.tagName.toLowerCase() == "textarea") {
return aElement.value;
}
return aElement.textContent;
}
function setValue(aElement, aValue) {
if (aElement.tagName.toLowerCase() == "input" ||
aElement.tagName.toLowerCase() == "textarea") {
aElement.value = aValue;
return;
}
aElement.innerHTML = aValue === "" ? "<br>" : aValue;
}
for (const command of [
"cmd_paste",
"cmd_pasteNoFormatting",
"cmd_pasteQuote",
"cmd_pasteTransferable"
]) {
for (const editableSelector of [
"#src > input",
"#src > textarea",
"#src > div[contenteditable]"
]) {
const editableElement = document.querySelector(editableSelector);
const editableElementDesc = `<${
editableElement.tagName.toLocaleLowerCase()
}${editableElement.hasAttribute("contenteditable") ? " contenteditable" : ""}>`;
(test_from_editableElement_to_input => {
const input = document.querySelector("#dest > input");
editableElement.focus();
editableElement.addEventListener(
"paste",
() => input.focus(),
{once: true}
);
SpecialPowers.doCommand(window, command, transferable);
is(
getValue(editableElement).replace(/\n/g, ""),
"",
`${command}: ${
editableElementDesc
} should not have the pasted text because focus is redirected to <input> in a "paste" event listener`
);
is(
input.value.replace("> ", ""),
"plain text",
`${command}: new focused <input> (moved from ${
editableElementDesc
}) should have the pasted text`
);
setValue(editableElement, "");
input.value = "";
})();
(test_from_editableElement_to_contenteditable => {
const contentEditable = document.querySelector("#dest > div[contenteditable]");
editableElement.focus();
editableElement.addEventListener(
"paste",
() => contentEditable.focus(),
{once: true}
);
SpecialPowers.doCommand(window, command, transferable);
is(
getValue(editableElement).replace(/\n/g, ""),
"",
`${command}: ${
editableElementDesc
} should not have the pasted text because focus is redirected to <div contenteditable> in a "paste" event listener`
);
is(
contentEditable.textContent.replace(/\n/g, "").replace("> ", ""),
"plain text",
`${command}: new focused <div contenteditable> (moved from ${
editableElementDesc
}) should have the pasted text`
);
setValue(editableElement, "");
contentEditable.innerHTML = "<br>";
})();
(test_from_editableElement_to_non_editable => {
const button = document.querySelector("#dest > button");
editableElement.focus();
editableElement.addEventListener(
"paste",
() => button.focus(),
{once: true}
);
SpecialPowers.doCommand(window, command, transferable);
is(
getValue(editableElement).replace(/\n/g, ""),
"",
`${command}: ${
editableElementDesc
} should not have the pasted text because focus is redirected to <button> in a "paste" event listener`
);
setValue(editableElement, "");
})();
}
}
SimpleTest.finish();
});
</script>
</head>
<body>
<div id="src"><input><textarea></textarea><div contenteditable><br></div></div>
<div id="dest"><input><div contenteditable><br></div><button>button</button></div>
</body>
</html>
|
