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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test that dragging an image produces a File</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<img id="green-png" src="green.png">
<script>
async function runTest() {
await SpecialPowers.pushPrefEnv({
set: [["dom.events.dataTransfer.imageAsFile.enabled", true]],
});
let dt = await synthesizePlainDragAndCancel({
srcElement: document.getElementById('green-png'),
finalY: 20,
}, null);
info(`DataTransfer types: ${dt.types}`);
for (let type of dt.types) {
info(`getData(${type}) = ${dt.getData(type)}`)
}
ok(dt.types.includes("Files"), "types should contains 'Files'");
is(dt.files.length, 1, "files contains one File");
let fileItem = null;
for (let item of dt.items) {
if (item.kind === "file") {
fileItem = item;
break;
}
}
is(fileItem.kind, "file", "Is a file");
is(fileItem.type, "image/png", "Is a PNG file");
let file = fileItem.getAsFile();
is(file.name, "image.png", "Has generic image name")
ok(file.size > 100, "Is not empty");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTest);
</script>
</body>
</html>
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