<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/js-test.js"></script>
<script src="../../resources/accessibility-helper.js"></script>
</head>
<body>

<textarea id="textarea">This is a textarea.</textarea>
<br/>
<input type="text" id="textfield" value="This is a text field." />

<script>
    description("Test for setting the selected TextMarkerRange in a native text control: textarea and text field.");

    if (window.accessibilityController) {
        window.jsTestIsAsync = true;

        // textarea.
        var elementID = "textarea";
        var p = accessibilityController.accessibleElementById(elementID);
        var range = p.textMarkerRangeForElement(p);

        setTimeout(async () => {
            // Select all text.
            p.setSelectedTextMarkerRange(range);
            window.selectedRange = null;
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 19;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Move the insertion point to the beginning of the field.
            let start = p.startTextMarkerForTextMarkerRange(range);
            let end = start;
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 0;
            });
            let selectionStart = p.startTextMarkerForTextMarkerRange(selectedRange);
            let selectionEnd = p.endTextMarkerForTextMarkerRange(selectedRange);
            // Move selectionEnd one over so that we have a length 1 range and we can get the character at the insertion point.
            selectionEnd = p.nextTextMarker(selectionEnd);
            debug(`selected text "${p.stringForTextMarkerRange(p.textMarkerRangeForMarkers(selectionStart, selectionEnd))}"`);

            // Select the first 10 characters.
            for (let i = 0; i < 10; ++i)
                end = p.nextTextMarker(end);
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 10;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Select some characters in the middle.
            for (let i = 0; i < 4; ++i)
                start = p.nextTextMarker(start);
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 6;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Move the insertion point to the end of the field.
            range = p.textMarkerRangeForElement(p);
            end = p.endTextMarkerForTextMarkerRange(range);
            start = end;
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 0;
            });
            selectedRange = p.selectedTextMarkerRange();
            shouldBe("p.textMarkerRangeLength(selectedRange)", "0");

            // Input text field.
            elementID = "textfield";
            p = accessibilityController.accessibleElementById(elementID);
            range = p.textMarkerRangeForElement(p);

            // Select all text.
            p.setSelectedTextMarkerRange(range);
            selectedRange = null;
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 21;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Move the insertion point to the beginning of the field.
            start = p.startTextMarkerForTextMarkerRange(range);
            end = start;
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 0;
            });
            selectionStart = p.startTextMarkerForTextMarkerRange(selectedRange);
            selectionEnd = p.endTextMarkerForTextMarkerRange(selectedRange);
            // Move selectionEnd one over so that we have a length 1 range and we can get the character at the insertion point.
            selectionEnd = p.nextTextMarker(selectionEnd);
            debug(`selected text "${p.stringForTextMarkerRange(p.textMarkerRangeForMarkers(selectionStart, selectionEnd))}"`);

            // Select the first 10 characters.
            for (let i = 0; i < 10; ++i)
                end = p.nextTextMarker(end);
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 10;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Select some characters in the middle.
            for (let i = 0; i < 4; ++i)
                start = p.nextTextMarker(start);
            for (let i = 0; i < 4; ++i)
                end = p.nextTextMarker(end);
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 10;
            });
            debug(`selected text "${p.stringForTextMarkerRange(selectedRange)}"`);

            // Move the insertion point to the end of the field.
            range = p.textMarkerRangeForElement(p);
            end = p.endTextMarkerForTextMarkerRange(range);
            start = end;
            range = p.textMarkerRangeForMarkers(start, end);
            p.setSelectedTextMarkerRange(range);
            await waitFor(() => {
                selectedRange = p.selectedTextMarkerRange();
                return p.textMarkerRangeLength(selectedRange) == 0;
            });
            selectedRange = p.selectedTextMarkerRange();
            shouldBe("p.textMarkerRangeLength(selectedRange)", "0");

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