The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 /**

  * Tests if notifications about WebGL programs being linked are sent

  * after a target navigation.

  */

 function ifWebGLSupported() {

   let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL);

   let navigated = once(target, "navigate");

   let linked = once(front, "program-linked");

   yield front.setup({ reload: true });

   ok(true, "The front was setup up successfully.");

   yield navigated;

   ok(true, "Target automatically navigated when the front was set up.");

   yield linked;

   ok(true, "A 'program-linked' notification was sent after reloading.");

   yield removeTab(target.tab);

   finish();

 }