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<html>
<body>
<div id="content">
<input
id="testInput"
type="text" onpaste="handlePaste(event)">
<textarea id="testTextArea" onpaste="handlePaste(event)"></textarea>
<label for="pasteAllowed">Paste allowed?</label><input id="pasteAllowed" type="checkbox">
<label for="isEmptyPaste">Is empty paste?</label><input id="isEmptyPaste" type="checkbox">
</div>
<script class="testbody" type="application/javascript">
function is(a, b, msg) {
if (!Object.is(a, b)) {
throw new Error(`FAIL: expected ${b} got ${a} - ${msg}`);
}
}
function checkPasteHelper(event) {
// Set by injected JS in the test
let filePasteAllowed = document.getElementById("pasteAllowed").checked;
let isEmptyPaste = document.getElementById("isEmptyPaste").checked;
is(event.clipboardData.getData('text/plain'), (filePasteAllowed && !isEmptyPaste) ? "Just some text" : "", "getData(text/plain) should return plain text");
is(event.clipboardData.types.length, filePasteAllowed ? 1 : 0, "Correct number of types");
}
function handlePaste(e) {
let result = null;
try {
result = checkPasteHelper(e);
} catch (e) {
result = e.toString();
}
document.dispatchEvent(new CustomEvent('testresult', {
detail: { result }
}));
}
</script>
</body>
</html>