<!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true ] -->
<html>
<head>
<meta name="viewport" content="initial-scale=1.0">
<script src="../../resources/ui-helper.js"></script>
<link rel="stylesheet" href="resources/test.css">
</head>
<body>
<p>This tests that the placeholder is hidden when a text placeholder is inserted into a text field. This test can only be run in WebKitTestRunner or DumpRenderTree.</p>
<input id="input" class="test" type="text" placeholder="FAIL">
<script>
if (window.testRunner)
    testRunner.waitUntilDone();

async function runTest()
{
    let input = document.getElementById("input");
    if (window.testRunner)
        await UIHelper.activateElementAndWaitForInputSession(input);
    else
        await UIHelper.callFunctionAndWaitForEvent(() => input.focus(), input, "focus");

    input.setSelectionRange(0, 0);

    if (window.internals) {
        // Because we are using the Ahem font almost all glyphs have the same width.
        let glyphWidth = parseInt(window.getComputedStyle(input, null).fontSize, 10);
        internals.insertTextPlaceholder(5 * glyphWidth, 0 /* height */);
    }

    // Defocus field to hide the cursor.
    await UIHelper.callFunctionAndWaitForEvent(() => input.blur(), input, "blur");

    if (window.testRunner)
        testRunner.notifyDone();
}
runTest();
</script>
</body>
</html>