textpath-path-attr-whitespace-fallback.svg

firefox-main/testing/web-platform/tests/svg/text/reftests/textpath-path-attr-whitespace-fallback.svg

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Test Info:

This WPT test may be referenced by the following Test IDs:
- /svg/text/reftests/textpath-path-attr-whitespace-fallback.svg - WPT Dashboard Interop Dashboard

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<svg width="400" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">

  <title>Whitespace-only `path` attribute falls back to `href`</title>

  <metadata>

    <html:link rel="author" title="Karl Dubost" href="mailto:k_dubost@apple.com"/>

    <html:link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/text.html#TextPathElementPathAttribute"/>

    <html:link rel="help" href="https://github.com/w3c/svgwg/issues/393"/>

    <html:link rel="match" href="textpath-path-attr-ref.svg"/>

    <html:meta name="assert" content="A `path` value made only of white space produces no valid path segments, so the geometry comes from `href`. The existing empty-string test covers the zero-length case; this covers a value that is present and non-empty but still yields nothing."/>

  </metadata>

  <defs>

    <path id="curve" d="M 10 50 Q 100 10 200 50 T 390 50"/>

  </defs>

  <text>

    <textPath href="#curve" path="   ">

      Text along a quadratic curve

    </textPath>

  </text>

</svg>