The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 /**

  * Tests if the editors contain the correct text when a program

  * becomes available.

  */

 function ifWebGLSupported() {

   let [target, debuggee, panel] = yield initShaderEditor(SIMPLE_CANVAS_URL);

   let { gFront, ShadersEditorsView, EVENTS } = panel.panelWin;

   reload(target);

   yield promise.all([

     once(gFront, "program-linked"),

     once(panel.panelWin, EVENTS.SOURCES_SHOWN)

   ]);

   let vsEditor = yield ShadersEditorsView._getEditor("vs");

   let fsEditor = yield ShadersEditorsView._getEditor("fs");

   is(vsEditor.getText().indexOf("gl_Position"), 170,

     "The vertex shader editor contains the correct text.");

   is(fsEditor.getText().indexOf("gl_FragColor"), 97,

     "The fragment shader editor contains the correct text.");

   yield teardown(panel);

   finish();

 }