canvas-outside-document-invalidate-02.html

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<!--

     Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/licenses/publicdomain/

     Test that a complete redraw of the context invalidates the rendering observer, too.

     (mozDrawText calls nsCanvasRenderingContext2D::Redraw() without a dirty rect to invalidate everything.)

-->

<!DOCTYPE html>

<html class="reftest-wait">

<meta charset="utf-8">

<body style="background: -moz-element(#e) white">

<script>

var canvas = document.createElement("canvas");

canvas.width = canvas.height = 1;

var ctx = canvas.getContext('2d');

ctx.fillStyle = "red";

ctx.fillRect(0, 0, 1, 1);

window.addEventListener("MozReftestInvalidate", function () {

  ctx.strokeStyle = "white";

  ctx.font = "50px bold Arial";

  ctx.translate(-8, 18);

  ctx.lineWidth = 50;

  ctx.strokeText("•", 0, 0);

  document.documentElement.className = "";

});

document.mozSetImageElement("e", canvas);

</script>

</body>

</html>