LayoutTests/fast/multicol/dynamic/spanner-becomes-abspos-crash.html - Issue 1162253006: An object may become a column spanner or cease to be one even if column-span doesn't change.

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Issue 1162253006: An object may become a column spanner or cease to be one even if column-span doesn't change. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <p>Turn a column spanner into an absolutely positioned box.</p>

	3 <p>PASS if no crash or assertion failure.</p>

	4 <div style="-webkit-column-count:2;">

	5 Text.

	6 <div>

	7 <div id="spanner" style="-webkit-column-span:all;"></div>

	8 </div>

	9 Text.

	10 <span id="something" style="display:none;"></span>

	11 </div>

	12 <script>

	13 if (window.testRunner)

	14 testRunner.dumpAsText();

	15 document.body.offsetTop;

	16 spanner.style.position = "absolute";

	17

	18 // Trigger another layout pass, now that the spanner should be

	19 // gone. That element is now absolutely positioned, so it should

	20 // have lost its spanner capabilities, since the combination of

	21 // abspos and spanner isn't allowed.

	22 document.body.offsetTop;

	23 something.style.display = "inline";

	24 </script>

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