LayoutTests/accessibility/mac/iframe-pdf.html

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/accessibility-helper.js"></script>
<script src="../../resources/js-test.js"></script>
<script>
    if (window.accessibilityController)
        window.jsTestIsAsync = true;
</script>
</head>
<body>

<script>
    var testOutput = "This test ensures PDFs loaded in iframes are exposed in the accessibility tree.\n\n";

    if (window.accessibilityController) {
        var textNode, traversalString, pageObject;
        setTimeout(async function() {
            // This test is async because we may need to try the traversal a few times before the iframe
            // and the PDF inside the iframe are fully loaded.
            await waitFor(() => {
                pageObject = findFirstPageDescendant(accessibilityController.accessibleElementById("container"));
                if (!pageObject)
                    return false;

                textNode = traverseChildrenToFirstStaticText(pageObject);
                return textNode;
            });

            testOutput += "\nFound text object:\n";
            testOutput += `${textNode.role}\n`;
            testOutput += `First word: ${textNode.stringValue.split(" ")[1]}`; // Get first word (omit 'AXValue')

            debug(testOutput);
            finishJSTest();
        }, 0)
    }
</script>

<div id="container" role="group">
    <iframe src="../resources/simple-webkit-pages.pdf">
</div>

</body>
</html>