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                text run at (1,1) width 672: "This test succeeds if it does not crash. We implemented a heuristic a while back to prevent giant rowspans. "
                text run at (672,1) width 107: "The heuristic did"
                text run at (1,19) width 672: "not, however, fix this case. This rowpsan was small enough so that we thought it was okay to allocate, but "
                text run at (672,19) width 101: "large enough so"
                text run at (1,37) width 665: "that it actually wasn't okay, and we crashed. Firefox seems to hold 8k as the maximum size for rowspans. "
                text run at (665,37) width 93: "So this change"
                text run at (1,55) width 413: "matches Firefox and clamps all rowspans to 8k right in the DOM."