Blitz - WPT: mix-blend-mode-parent-element-overflow-scroll-blended-position-fixed.html

wpt / css / compositing / mix-blend-mode / mix-blend-mode-parent-element-overflow-scroll-blended-position-fixed.html

/css/compositing/mix-blend-mode/mix-blend-mode-parent-element-overflow-scroll-blended-position-fixed.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>CSS Test: blending between an element having overflow:scroll and its child having position: fixed</title>
        <link rel="author" title="Mirela Budăeș" href="mailto:mbudaes@adobe.com">
        <link rel="author" title="Ion Roșca" href="mailto:rosca@adobe.com">
        <link rel="reviewer" title="Mihai Țică" href="mailto:mitica@adobe.com">
        <link rel="help" href="https://drafts.fxtf.org/compositing-1/#mix-blend-mode">
        <meta name="assert" content="Test checks that an element with mix-blend-mode blends with the parent element with overflow:scroll">
        <link rel="match" href="reference/mix-blend-mode-parent-element-overflow-scroll-blended-position-fixed-ref.html">
        <style type="text/css">
            .parent {
                background: aqua;/*rgb(0,255,255);*/
                width: 150px;
                height: 150px;
                position: relative;
                z-index: 1;
                overflow:scroll;
            }

            .blended {
                background: fuchsia;/*rgb(255,0,255);*/
                width: 100px;
                height: 100px;
                mix-blend-mode: multiply;
                position: fixed;
            }

            .scrollableContent {
                width: 200px;
                height: 200px;
            }
        </style>
    </head>
    <body>
        <p>Test passes if you see a blue square inside an aqua container. <br>
        The aqua container should have scrollbars on the left and bottom.</p>
        <div class="parent">
            <div class="blended"></div>
            <div class="scrollableContent"></div>
        </div>
    </body>
</html>

/css/compositing/mix-blend-mode/reference/mix-blend-mode-parent-element-overflow-scroll-blended-position-fixed-ref.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>CSS Reftest Reference</title>
        <link rel="author" title="Mirela Budăeș" href="mailto:mbudaes@adobe.com">
        <link rel="author" title="Ion Roșca" href="mailto:rosca@adobe.com">
        <link rel="reviewer" title="Mihai Țică" href="mailto:mitica@adobe.com">
        <style type="text/css">
            .parent {
                background: aqua;/*rgb(0,255,255);*/
                width: 150px;
                height: 150px;
                position: relative;
                z-index: 1;
                overflow:scroll;
            }

            .blended {
                background: blue;/*rgb(0,0,255);*/
                width: 100px;
                height: 100px;
                position: fixed;
            }

            .scrollableContent {
                width: 200px;
                height: 200px;
            }
        </style>
    </head>
    <body>
        <p>Test passes if you see a blue square inside an aqua container. <br>
        The aqua container should have scrollbars on the left and bottom.</p>
        <div class="parent">
            <div class="blended"></div>
            <div class="scrollableContent"></div>
        </div>
    </body>
</html>