<!DOCTYPE html>
<html>
<head>
    <style>
        #container {
            position: absolute;
            top: 100px;
            left: 10px;
            width: 400px;
            outline: 1px solid black;
            font-family: monospace;
        }
    </style>
    <script src="../../resources/js-test-pre.js"></script>
    <script>
        window.jsTestIsAsync = true;

        const pageScale = 1.8;
        var mouseXStart;
        var mouseXEnd;
        var mouseY;
        var currMouseX;
        var firstRange;

        function testComplete()
        {
            eventSender.mouseMoveTo(mouseXEnd, mouseY);
            eventSender.mouseUp();

            firstRange = window.getSelection().getRangeAt(0);
            shouldBe('firstRange.startOffset', '79');
            shouldBe('firstRange.endOffset', '103');

            finishJSTest();
        }

        function doOneMouseMove()
        {
            if (currMouseX >= mouseXEnd) {
                testComplete();
                return;
            }

            eventSender.mouseMoveTo(currMouseX, mouseY);
            currMouseX += 2;
            window.setTimeout(doOneMouseMove, 2);
        }

        function doTest()
        {
            if (!window.testRunner || !window.eventSender) {
                debug('This test requires testRunner and eventSender');
                return;
            }
            
            window.internals.setPageScaleFactor(pageScale, 0, 0);
            
            var containerRect = document.getElementById('container').getBoundingClientRect();
            var lineHeight = containerRect.height / 3;

            mouseXStart = pageScale * (containerRect.left + containerRect.width / 2);
            mouseY = pageScale * (containerRect.top + lineHeight / 2);
            mouseXEnd = pageScale * (containerRect.right - 10);
            
            currMouseX = mouseXStart;
            eventSender.mouseMoveTo(currMouseX, mouseY);
            eventSender.mouseDown();

            doOneMouseMove();
        }

        window.addEventListener('load', doTest, false);
    </script>
</head>
<body>
<p>This test ensures that drag-selecting works correctly in scaled pages.</p>

<div id="container">
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</div>

<div id="console"></div>

<script src="../../resources/js-test-post.js"></script>

</body>
</html>