layout/reftests/image-element/canvas-outside-document-invalidate-02.html

   1 <!--
   2      Any copyright is dedicated to the Public Domain.
   3      http://creativecommons.org/licenses/publicdomain/
   4
   5      Test that a complete redraw of the context invalidates the rendering observer, too.
   6      (mozDrawText calls nsCanvasRenderingContext2D::Redraw() without a dirty rect to invalidate everything.)
   7 -->
   8 <!DOCTYPE html>
   9 <html class="reftest-wait">
  10 <meta charset="utf-8">
  11 <body style="background: -moz-element(#e) white">
  12
  13 <script>
  14
  15 var canvas = document.createElement("canvas");
  16 canvas.width = canvas.height = 1;
  17 var ctx = canvas.getContext('2d');
  18 ctx.fillStyle = "red";
  19 ctx.fillRect(0, 0, 1, 1);
  20 window.addEventListener("MozReftestInvalidate", function () {
  21   ctx.strokeStyle = "white";
  22   ctx.font = "50px bold Arial";
  23   ctx.translate(-8, 18);
  24   ctx.lineWidth = 50;
  25   ctx.strokeText("•", 0, 0);
  26   document.documentElement.className = "";
  27 });
  28
  29 document.mozSetImageElement("e", canvas);
  30
  31 </script>
  32 </body>
  33 </html>