LayoutTests/editing/selection/character-granularity-selected-range-after-dismissing-selection.html

<!-- webkit-test-runner [ useFlexibleViewport=true, useCharacterSelectionGranularity=true ] -->
<meta name=viewport content="width=device-width, initial-scale=1">
<div style="font-size: 125px;">WEB<br>KIT</div>
<div id="output" style="color: green; margin-top: 1em;"></div>
<script>
    function selectUpperTextScript()
    {
        return `
        (() => {
            uiController.longPressAtPoint(100, 100, () => {
                uiController.uiScriptComplete();
            });
        })();`
    }

    function tapLowerTextScript()
    {
        return `
        (() => {
            uiController.singleTapAtPoint(100, 225, () => {
                uiController.uiScriptComplete();
            });
        })();`
    }

    function appendOutput(message)
    {
        let code = document.createElement("code");
        code.appendChild(document.createTextNode(message));
        output.appendChild(code);
        output.appendChild(document.createElement("br"));
    }

    (() => {
        if (!window.testRunner) {
            appendOutput(`This test cannot be run manually; character granularity selections must be enabled.`);
            return;
        }

        let selectedString = "";
        document.addEventListener("selectionchange", () => {
            let currentSelectedString = getSelection().toString();
            if (selectedString === currentSelectedString)
                return;

            selectedString = currentSelectedString;
            appendOutput(`The selected content is now: "${selectedString}"`);
            if (selectedString === "")
                testRunner.notifyDone();
        });
    })();

    testRunner.dumpAsText();
    testRunner.waitUntilDone();
    testRunner.runUIScript(selectUpperTextScript(), () => {
        testRunner.runUIScript(tapLowerTextScript(), () => { });
    });
</script>