The Tor Browser: browser/devtools/tilt/test/browser_tilt_gl01.js@a63d609f5ebe (annotated)

browser/devtools/tilt/test/browser_tilt_gl01.js@a63d609f5ebe (annotated)

browser/devtools/tilt/test/browser_tilt_gl01.js

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 let isWebGLAvailable;
 function onWebGLFail() {
   isWebGLAvailable = false;
 }
 function onWebGLSuccess() {
   isWebGLAvailable = true;
 }
 function test() {
   if (!isWebGLSupported()) {
     info("Skipping tilt_gl01 because WebGL isn't supported on this hardware.");
     return;
   }
   let canvas = createCanvas();
   let renderer = new TiltGL.Renderer(canvas, onWebGLFail, onWebGLSuccess);
   let gl = renderer.context;
   if (!isWebGLAvailable) {
     return;
   }
   ok(renderer,
     "The TiltGL.Renderer constructor should have initialized a new object.");
   ok(gl instanceof WebGLRenderingContext,
     "The renderer context wasn't created correctly from the passed canvas.");
   let clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE),
       clearDepth = gl.getParameter(gl.DEPTH_CLEAR_VALUE);
   is(clearColor[0], 0,
     "The default red clear color wasn't set correctly at initialization.");
   is(clearColor[1], 0,
     "The default green clear color wasn't set correctly at initialization.");
   is(clearColor[2], 0,
     "The default blue clear color wasn't set correctly at initialization.");
   is(clearColor[3], 0,
     "The default alpha clear color wasn't set correctly at initialization.");
   is(clearDepth, 1,
     "The default clear depth wasn't set correctly at initialization.");
   is(renderer.width, canvas.width,
     "The renderer width wasn't set correctly from the passed canvas.");
   is(renderer.height, canvas.height,
     "The renderer height wasn't set correctly from the passed canvas.");
   ok(renderer.mvMatrix,
     "The model view matrix wasn't initialized properly.");
   ok(renderer.projMatrix,
     "The model view matrix wasn't initialized properly.");
   ok(isApproxVec(renderer._fillColor, [1, 1, 1, 1]),
     "The default fill color wasn't set correctly.");
   ok(isApproxVec(renderer._strokeColor, [0, 0, 0, 1]),
     "The default stroke color wasn't set correctly.");
   is(renderer._strokeWeightValue, 1,
     "The default stroke weight wasn't set correctly.");
   ok(renderer._colorShader,
     "A default color shader should have been created.");
   ok(typeof renderer.Program, "function",
     "At init, the renderer should have created a Program constructor.");
   ok(typeof renderer.VertexBuffer, "function",
     "At init, the renderer should have created a VertexBuffer constructor.");
   ok(typeof renderer.IndexBuffer, "function",
     "At init, the renderer should have created a IndexBuffer constructor.");
   ok(typeof renderer.Texture, "function",
     "At init, the renderer should have created a Texture constructor.");
   renderer.depthTest(true);
   is(gl.getParameter(gl.DEPTH_TEST), true,
     "The depth test wasn't enabled when requested.");
   renderer.depthTest(false);
   is(gl.getParameter(gl.DEPTH_TEST), false,
     "The depth test wasn't disabled when requested.");
   renderer.stencilTest(true);
   is(gl.getParameter(gl.STENCIL_TEST), true,
     "The stencil test wasn't enabled when requested.");
   renderer.stencilTest(false);
   is(gl.getParameter(gl.STENCIL_TEST), false,
     "The stencil test wasn't disabled when requested.");
   renderer.cullFace("front");
   is(gl.getParameter(gl.CULL_FACE), true,
     "The cull face wasn't enabled when requested.");
   is(gl.getParameter(gl.CULL_FACE_MODE), gl.FRONT,
     "The cull face front mode wasn't set correctly.");
   renderer.cullFace("back");
   is(gl.getParameter(gl.CULL_FACE), true,
     "The cull face wasn't enabled when requested.");
   is(gl.getParameter(gl.CULL_FACE_MODE), gl.BACK,
     "The cull face back mode wasn't set correctly.");
   renderer.cullFace("both");
   is(gl.getParameter(gl.CULL_FACE), true,
     "The cull face wasn't enabled when requested.");
   is(gl.getParameter(gl.CULL_FACE_MODE), gl.FRONT_AND_BACK,
     "The cull face back mode wasn't set correctly.");
   renderer.cullFace(false);
   is(gl.getParameter(gl.CULL_FACE), false,
     "The cull face wasn't disabled when requested.");
   renderer.frontFace("cw");
   is(gl.getParameter(gl.FRONT_FACE), gl.CW,
     "The front face cw mode wasn't set correctly.");
   renderer.frontFace("ccw");
   is(gl.getParameter(gl.FRONT_FACE), gl.CCW,
     "The front face ccw mode wasn't set correctly.");
   renderer.blendMode("alpha");
   is(gl.getParameter(gl.BLEND), true,
     "The blend mode wasn't enabled when requested.");
   is(gl.getParameter(gl.BLEND_SRC_ALPHA), gl.SRC_ALPHA,
     "The soruce blend func wasn't set correctly.");
   is(gl.getParameter(gl.BLEND_DST_ALPHA), gl.ONE_MINUS_SRC_ALPHA,
     "The destination blend func wasn't set correctly.");
   renderer.blendMode("add");
   is(gl.getParameter(gl.BLEND), true,
     "The blend mode wasn't enabled when requested.");
   is(gl.getParameter(gl.BLEND_SRC_ALPHA), gl.SRC_ALPHA,
     "The soruce blend func wasn't set correctly.");
   is(gl.getParameter(gl.BLEND_DST_ALPHA), gl.ONE,
     "The destination blend func wasn't set correctly.");
   renderer.blendMode(false);
   is(gl.getParameter(gl.CULL_FACE), false,
     "The blend mode wasn't disabled when requested.");
   is(gl.getParameter(gl.CURRENT_PROGRAM), null,
     "No program should be initially set in the WebGL context.");
   renderer.useColorShader(new renderer.VertexBuffer([1, 2, 3], 3));
   ok(gl.getParameter(gl.CURRENT_PROGRAM) instanceof WebGLProgram,
     "The correct program hasn't been set in the WebGL context.");
 }