clear-intruding-floats-when-moving-to-inline-parent.html

<!DOCTYPE html>
<script src="../../../resources/js-test.js"></script>
<div></div>
<span></span>
<div id="killMe" style="float:right; width:100px; height:100px;"></div>
<div id="container">
    <canvas id="canvas" style="display:block;"></canvas>
</div>
<script>
    // Trigger layout.
    document.body.offsetTop;

    // Delete the float.
    document.getElementById("killMe").style.display = "none";

    // Take it out of normal flow and establish a new block formatting
    // context, so that the preceding float (which no longer exists, by
    // the way) can no longer intrude. Not being in normal flow anymore
    // also means that it can be moved into an adjacent anonymous block if
    // one exists.
    document.getElementById("container").style.position = 'absolute';

    // Trigger style recalculation, but NOT layout.
    getComputedStyle(document.getElementById("container")).color;

    // When zoom changes, LayoutReplaced::styleDidChange() will call
    // intrinsicSizeChanged(), which will do an out-of-course layout on the canvas element.
    document.getElementById("canvas").style.zoom = 0.50;
    testPassed("crbug.com/562208: Clear intruding floats when moving child to inline parent. Passes if it doesn't crash.");
</script>

chromium/third_party/blink/web_tests/fast/block/float/clear-intruding-floats-when-moving-to-inline-parent.html