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diff --git a/testing/web-platform/tests/css/css-text/white-space/trailing-ideographic-space-003.html b/testing/web-platform/tests/css/css-text/white-space/trailing-ideographic-space-003.html new file mode 100644 index 0000000000..f5ad8cb871 --- /dev/null +++ b/testing/web-platform/tests/css/css-text/white-space/trailing-ideographic-space-003.html @@ -0,0 +1,26 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Text level 3 Test: preserved ideographic space at the end of line must hang</title> +<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/"> +<link rel="help" href="https://drafts.csswg.org/css-text-3/#white-space-phase-2"> +<link rel="match" href="reference/trailing-ideographic-space-003-ref.html"> +<link rel="match" href="reference/trailing-ideographic-space-alt-003-ref.html"> +<meta name="assert" content="An ideographic space (U+3000) at the end of the line must hang if white-space preserves spaces."> +<style> +div { + width: 2.5em; + white-space: pre-wrap; +} +span { background: blue; } /* If the space is removed instead of hanging, there will be no blue box*/ +</style> + +<p>Test passes if the characters below are arranged in a square and if there is a blue rectangle at the end of the first line. +<div>ああ<span> </span>ああ</div> + +<!-- +We're using a 2.5em width and two references, instead of 2em and just the first one, +because in addition to requiring the spaces to hang, +the spec allows, but does not require, browsers to visually collapse the advance widths of characters that overflow. +In browsers that don't do that, the whole sequence of preserved spaces will be visible, and the first ref will be matched. +In browsers that do, only the first 0.5em worth of space will be preserved, and the second ref will match. +--> |