Blitz - WPT: scroll-marker-selection-in-2d.html

wpt / css / css-overflow / scroll-markers / scroll-marker-selection-in-2d.html

/css/css-overflow/scroll-markers/scroll-marker-selection-in-2d.html

<!DOCTYPE html>
  <html>
  <head>
    <title>CSS Test: scroll tracking for ::scroll-markers on 2-D scrollers selects from block and then from inline. </title>
    <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#active-scroll-marker">
    <link rel="match" href="scroll-marker-selection-in-2d-ref.html">
  </head>
  <body>
    <style>
      .scroller {
        width: 200px;
        height: 200px;
        position: relative;
        border: solid;
        scroll-marker-group: after;
        overflow: scroll;
        &::scroll-marker-group {
          height: 100px;
          width: 200px;
          border: solid;
          display: grid;
          grid-auto-flow: column;
          white-space: nowrap;
        };
      }
      .vwm { /* vertical writing-mode */
        writing-mode: vertical-lr;
      }
      .box {
        position: absolute;
        height: 50px;
        width: 50px;
        font-size: 50px;
        background-color: blue;
        &::scroll-marker {
          height: 40px;
          width: 40px;
          font-size: 20px;
          display: inline-block;
        }
        &::scroll-marker:target-current {
          border: solid blue;
        }
      }
      .top_right {
        top: 0px;
        left: 100px;
        &::scroll-marker {
          content: "";
          background-color: teal;
        }
      }
      .bottom_left {
        top: 100px;
        left: 0px;
        &::scroll-marker {
          content: "";
          background-color: brown;
        }
      }
      .space {
        height: 800px;
        width: 800px;
        position: absolute;
      }
    </style>
    <div>
      <div class="scroller">
        <div class="space"></div>
        <div class="top_right box">TR</div>
        <div class="bottom_left box">BL</div>
      </div>
      <div class="vwm scroller">
        <div class="space"></div>
        <div class="top_right box">TR</div>
        <div class="bottom_left box">BL</div>
      </div>
    </div>
  </body>
  </html>

/css/css-overflow/scroll-markers/scroll-marker-selection-in-2d-ref.html

<!DOCTYPE html>
<html>
  <body>
    <style>
      .scroller {
        width: 200px;
        height: 200px;
        position: relative;
        border: solid;
        scroll-marker-group: after;
        overflow: scroll;
      }
      .scroll_marker_group {
        height: 100px;
        width: 200px;
        border: solid;
        white-space: nowrap;
        display: grid;
        grid-auto-flow: column;
      }
      .vwm {
        writing-mode: vertical-lr;
      }
      .box {
        position: absolute;
        height: 50px;
        width: 50px;
        font-size: 50px;
        background-color: blue;
      }
      .current {
        border: solid blue;
      }
      .scroll_marker {
        height: 40px;
        width: 40px;
        font-size: 20px;
        display: inline-block;
      }
      .top_right {
        top: 0px;
        left: 100px;
        &>scroll_marker {
          background-color: teal;
        }
      }
      .bottom_left {
        top: 100px;
        left: 0px;
      }
      .tr.scroll_marker {
        background-color: teal;
      }
      .bl.scroll_marker {
        background-color: brown;
      }
      .space {
        height: 800px;
        width: 800px;
        position: absolute;
      }
    </style>
    <div>
      <div class="scroller">
        <div class="space"></div>
        <div class="top_right box">TR</div>
        <div class="bottom_left box">BL</div>
      </div>
      <div class="scroll_marker_group">
        <div class="current tr scroll_marker"></div>
        <div class="bl scroll_marker"></div>
      </div>
      <div class="vwm scroller">
        <div class="space"></div>
        <div class="top_right box">TR</div>
        <div class="bottom_left box">BL</div>
      </div>
      <div class="vwm scroll_marker_group">
        <div class="tr scroll_marker"></div>
        <div class="bl current scroll_marker"></div>
      </div>
    </div>
  </body>
  </html>