<!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true experimental:AsyncClipboardAPIEnabled=true domPasteAllowed=false ] -->
<html>
    <meta charset="utf8">
    <head>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <script src="../../resources/js-test.js"></script>
        <script src="../../resources/ui-helper.js"></script>
        <script src="./resources/async-clipboard-helpers.js"></script>
        <style>
            button, iframe {
                width: 100%;
                height: 150px;
                display: block;
            }
        </style>
    </head>
    <script>
        jsTestIsAsync = true;
        finishedCopying = false;

        if (window.testRunner)
            testRunner.setJavaScriptCanAccessClipboard(false);

        async function runTest() {
            description("This test verifies that navigator.clipboard.readText can be used to read text from the clipboard without showing DOM paste UI for same-origin data. To run the test manually, click 'Copy' and then click 'Paste'. DOM paste UI should not appear.");

            addEventListener("message", event => finishedCopying = event.data === "finished-copying");

            subframe = document.querySelector("iframe");
            paste = document.getElementById("paste");
            paste.addEventListener("click", async () => {
                clipboardText = await navigator.clipboard.readText();
                testPassed("Read text from clipboard using navigator.clipboard.readText.");
                shouldBeEqualToString("clipboardText", "This text was copied.");
                paste.remove();
                subframe.remove();
                finishJSTest();
            });

            if (!window.testRunner)
                return;

            await UIHelper.activateElement(subframe);
            await new Promise(r => shouldBecomeEqual("finishedCopying", "true", r));
            await UIHelper.activateElement(paste);
        }

        addEventListener("load", runTest);
    </script>
    <body>
        <iframe srcdoc="
            <body>
                <button style='width: 100%; height: 134px;'>Copy</button>
                <script>
                    const button = document.querySelector('button');
                    const textToCopy = document.getElementById('textToCopy');
                    button.addEventListener('click', async () => {
                        await navigator.clipboard.writeText('This text was copied.');
                        parent.postMessage('finished-copying', '*');
                    });
                </script>
            </body>
        "></iframe>
        <button id="paste">Paste</button>
        <p id="description"></p>
        <p id="console"></p>
    </body>
</html>