michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests that the source contents can be retrieved from the vertex and fragment
michael@0:  * shader actors.
michael@0:  */
michael@0: 
michael@0: function ifWebGLSupported() {
michael@0:   let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL);
michael@0:   front.setup({ reload: true });
michael@0: 
michael@0:   let programActor = yield once(front, "program-linked");
michael@0:   let vertexShader = yield programActor.getVertexShader();
michael@0:   let fragmentShader = yield programActor.getFragmentShader();
michael@0: 
michael@0:   let vertSource = yield vertexShader.getText();
michael@0:   ok(vertSource.contains("gl_Position"),
michael@0:     "The correct vertex shader source was retrieved.");
michael@0: 
michael@0:   let fragSource = yield fragmentShader.getText();
michael@0:   ok(fragSource.contains("gl_FragColor"),
michael@0:     "The correct fragment shader source was retrieved.");
michael@0: 
michael@0:   yield removeTab(target.tab);
michael@0:   finish();
michael@0: }