| Index: conformance/context-lost-restored.html
|
| ===================================================================
|
| --- conformance/context-lost-restored.html (revision 106149)
|
| +++ conformance/context-lost-restored.html (working copy)
|
| @@ -1,132 +0,0 @@
|
| -<!DOCTYPE html>
|
| -<html>
|
| -<head>
|
| -<meta charset="utf-8">
|
| -<link rel="stylesheet" href="../resources/js-test-style.css"/>
|
| -<script src="../resources/js-test-pre.js"></script>
|
| -<script src="resources/webgl-test.js"></script>
|
| -<script src="resources/webgl-test-utils.js"></script>
|
| -<script>
|
| -var wtu = WebGLTestUtils;
|
| -var canvas;
|
| -var gl;
|
| -var shouldGenerateGLError;
|
| -var extension_name = "WEBKIT_lose_context";
|
| -var extension;
|
| -var bufferObjects;
|
| -var program;
|
| -var texture;
|
| -var texColor = [255, 10, 20, 255];
|
| -
|
| -function init()
|
| -{
|
| - if (window.initNonKhronosFramework) {
|
| - window.initNonKhronosFramework(true);
|
| - }
|
| -
|
| - description("Tests behavior under a restored context");
|
| -
|
| - canvas = document.getElementById("canvas");
|
| - canvas.addEventListener("webglcontextlost", testLostContext, false);
|
| - canvas.addEventListener("webglcontextrestored", testRestoredContext, false);
|
| -
|
| - gl = wtu.create3DContext(canvas);
|
| - shouldGenerateGLError = wtu.shouldGenerateGLError;
|
| -
|
| - extension = gl.getExtension(extension_name);
|
| - if (!extension) {
|
| - debug(extension_name + " extension not found.");
|
| - finish();
|
| - return;
|
| - }
|
| -
|
| - testOriginalContext();
|
| - extension.loseContext();
|
| -}
|
| -
|
| -function testRendering()
|
| -{
|
| - gl.clearColor(0, 0, 0, 255);
|
| - gl.colorMask(1, 1, 1, 0);
|
| - gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
|
| -
|
| - program = wtu.setupSimpleTextureProgram(gl);
|
| - bufferObjects = wtu.setupUnitQuad(gl);
|
| - texture = wtu.createColoredTexture(gl, canvas.width, canvas.height, texColor);
|
| -
|
| - gl.uniform1i(gl.getUniformLocation(program, "tex"), 0);
|
| - wtu.drawQuad(gl, [0, 0, 0, 255]);
|
| -
|
| - var compare = texColor.slice(0, 3);
|
| - wtu.checkCanvasRect(gl, 0, 0, canvas.width, canvas.height, compare, "shouldBe " + compare);
|
| -
|
| - shouldBe("gl.getError()", "gl.NO_ERROR");
|
| -}
|
| -
|
| -function testOriginalContext()
|
| -{
|
| - debug("Test valid context");
|
| - shouldBeFalse("gl.isContextLost()");
|
| - shouldBe("gl.getError()", "gl.NO_ERROR");
|
| - testRendering();
|
| - debug("");
|
| -}
|
| -
|
| -function testLostContext()
|
| -{
|
| - debug("Test lost context");
|
| - shouldBeTrue("gl.isContextLost()");
|
| - shouldBe("gl.getError()", "gl.CONTEXT_LOST_WEBGL");
|
| - shouldBe("gl.getError()", "gl.NO_ERROR");
|
| - debug("");
|
| -}
|
| -
|
| -function testResources(expected)
|
| -{
|
| - var tests = [
|
| - "gl.bindTexture(gl.TEXTURE_2D, texture)",
|
| - "gl.useProgram(program)",
|
| - "gl.bindBuffer(gl.ARRAY_BUFFER, bufferObjects[0])",
|
| - ];
|
| -
|
| - for (var i = 0; i < tests.length; ++i)
|
| - shouldGenerateGLError(gl, expected, tests[i]);
|
| -}
|
| -
|
| -function testRestoredContext()
|
| -{
|
| - debug("Test restored context");
|
| - shouldBeFalse("gl.isContextLost()");
|
| - shouldBe("gl.getError()", "gl.NO_ERROR");
|
| -
|
| - // Validate that using old resources fails.
|
| - testResources(gl.INVALID_OPERATION);
|
| -
|
| - testRendering();
|
| -
|
| - // Validate new resources created in testRendering().
|
| - testResources(gl.NO_ERROR);
|
| - debug("");
|
| -
|
| - finish();
|
| -}
|
| -
|
| -function finish() {
|
| - successfullyParsed = true;
|
| - var epilogue = document.createElement("script");
|
| - epilogue.onload = function() {
|
| - if (window.nonKhronosFrameworkNotifyDone)
|
| - window.nonKhronosFrameworkNotifyDone();
|
| - };
|
| - epilogue.src = "../resources/js-test-post.js";
|
| - document.body.appendChild(epilogue);
|
| -}
|
| -
|
| -</script>
|
| -</head>
|
| -<body onload="init()">
|
| -<div id="description"></div>
|
| -<div id="console"></div>
|
| -<canvas id="canvas" width="1px" height="1px"></canvas>
|
| -</body>
|
| -</html>
|
|
|