Mypal/devtools/client/shadereditor/test/browser_webgl-actor-test-04.js
2019-03-11 13:26:37 +03:00

28 lines
892 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if a program actor is sent when WebGL programs are linked,
* and that the corresponding vertex and fragment actors can be retrieved.
*/
function* ifWebGLSupported() {
let { target, front } = yield initBackend(SIMPLE_CANVAS_URL);
front.setup({ reload: true });
let programActor = yield once(front, "program-linked");
ok(programActor,
"A program actor was sent along with the 'program-linked' notification.");
let vertexShader = yield programActor.getVertexShader();
ok(programActor,
"A vertex shader actor was retrieved from the program actor.");
let fragmentShader = yield programActor.getFragmentShader();
ok(programActor,
"A fragment shader actor was retrieved from the program actor.");
yield removeTab(target.tab);
finish();
}