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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-transforms/transform-matrix-009.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test (Transforms): matrix() with zeros in the diagonal</title>
<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
<link rel="match" href="../reference/ref-filled-green-200px-square.html">
<meta name="assert" content="Tests that the element is still rendered,
even though the current transformation matrix has zeros in the diagonal,
as long as the matrix remains invertible.">
<style>
.wrapper {
width: 200px;
height: 200px;
background: red;
}
.test {
width: 200px;
height: 200px;
background: green;
transform: matrix(0,1, 1,0, 0,0);
/*
The resulting matrix is:
┌ ┐
│ 0 1 0 0 │
│ 1 0 0 0 │
│ 0 0 1 0 │
│ 0 0 0 1 │
└ ┘
It could result from e.g. `scaleX(-1) rotate(90deg)`.
*/
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="wrapper">
<div class="test"></div>
</div>