<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test.js"></script>
<script src="../../resources/accessibility-helper.js"></script>
<style>
img {
    position: absolute;
    top: 0;
    left: 0;
}
</style>
</head>
<body>

<img id="image1" src="../resources/green-400x400.png"></img>

<script>
    window.jsTestIsAsync = true;

    addEventListener("load", () => {
        image = document.querySelector("img");
        internals.installImageOverlay(image, [
            {
                topLeft : new DOMPointReadOnly(0, 0),
                topRight : new DOMPointReadOnly(1, 0),
                bottomRight : new DOMPointReadOnly(1, 0.5),
                bottomLeft : new DOMPointReadOnly(0, 0.5),
                children: [
                    {
                        text : "hello",
                        topLeft : new DOMPointReadOnly(0, 0),
                        topRight : new DOMPointReadOnly(1, 0),
                        bottomRight : new DOMPointReadOnly(1, 0.5),
                        bottomLeft : new DOMPointReadOnly(0, 0.5),
                    }
                ],
            },
            {
                topLeft : new DOMPointReadOnly(0, 0.5),
                topRight : new DOMPointReadOnly(1, 0.5),
                bottomRight : new DOMPointReadOnly(1, 1),
                bottomLeft : new DOMPointReadOnly(0, 1),
                children: [
                    {
                        text : "world",
                        topLeft : new DOMPointReadOnly(0, 0.5),
                        topRight : new DOMPointReadOnly(1, 0.5),
                        bottomRight : new DOMPointReadOnly(1, 1),
                        bottomLeft : new DOMPointReadOnly(0, 1),
                    }
                ],
            }
        ]);

        runTest();
    });

    function runTest() {
        if (window.accessibilityController) {
            setTimeout(async () => {
                var axImage = accessibilityController.accessibleElementById("image1");
                await waitFor(() => {
                    axImageOverlayElements = axImage.imageOverlayElements;
                    return axImageOverlayElements.length == 2;
                });
                shouldBe("axImageOverlayElements.length", "2");

                for (let axElement of axImageOverlayElements) {
                    let textMarkerRange = axElement.textMarkerRangeForElement(axElement);
                    debug(axElement.stringForTextMarkerRange(textMarkerRange));
                }

                finishJSTest();
            }, 0);
        }
    }
</script>
</body>
</html>