The Tor Browser: dom/plugins/test/reftest/update-1.html@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE html>

     2 <html class="reftest-wait">

     3 <head>

     4   <title>Test for bugs 807728 and 810426</title>

     5   <script>

     6 function start()

7 {

     8     document.removeEventListener("MozReftestInvalidate", start, false);

    10     var plugin = document.getElementById("plugin");

    11     var color = "FF000000";

    12     var color_count = 0;

    13     var last_paint_count = 0;

    14     // Enough paints to test reusing a surface after it has been

    15     // moved from front to back buffer.

    16     var final_paint_count = window.mozPaintCount + 10;

    17     var final_color = "FFFF0000";

    19     // Using mozPaintCount to track when content has been updated as an

    20     // indication that the browser has received updates, instead of

    21     // plugin.getPaintCount() which tracks when the plugin sends updates or

    22     // MozAfterPaint events which track OS paints.  Not using

    23     // MozPaintWaitFinished because invalidation causes no geometry changes.

    24     function wait_for_paints() {

    25         var paint_count = window.mozPaintCount;

    26         if (paint_count >= final_paint_count && color == final_color) {

    27             document.documentElement.removeAttribute("class");

    28             return;

    29         }

    30         if (paint_count != last_paint_count) {

    31             last_paint_count = paint_count;

    32             if (paint_count + 1 >= final_paint_count) {

    33                 color = final_color;

    34                 // Wait for the paint with the final color

    35                 final_paint_count = paint_count + 1;

    36             } else {

    37                 ++color_count;

    38                 color = "FF00000" + color_count;

    39             }

    40             plugin.setColor(color);

    41         }

    42         setTimeout(wait_for_paints, 0);

    43     }

    45     wait_for_paints();

    46 }

    48 // MozReftestInvalidate is delivered after initial painting has settled.

    49 document.addEventListener("MozReftestInvalidate", start, false);

    50   </script>

    51 </head>

    52 <body>

    53   <embed id="plugin" type="application/x-test"

    54          drawmode="solid" color="FF000000" width="30" height="50">

    55   </embed>

    56 </body>

    57 </html>

The Tor Browser / file revision