| Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-context-lost-worker.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-context-lost-worker.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-context-lost-worker.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..24ce3183715fe875f910a40ec9fee57b12a71a8b
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-context-lost-worker.html
|
| @@ -0,0 +1,400 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<script src="./resources/webgl-test-utils-full.js"></script>
|
| +</head>
|
| +
|
| +<script id="myWorker" type="text/worker">
|
| +var canvas;
|
| +var gl;
|
| +var extensionName;
|
| +var extension;
|
| +
|
| +var buffer;
|
| +var framebuffer;
|
| +var renderbuffer;
|
| +var program;
|
| +var shader;
|
| +var texture;
|
| +var uniformLocation;
|
| +var arrayBuffer;
|
| +var arrayBufferView;
|
| +var imageData;
|
| +var float32array;
|
| +var int32array;
|
| +var OES_vertex_array_object;
|
| +var vertexArrayObject;
|
| +
|
| +var validContextResults;
|
| +var lostContextResults;
|
| +
|
| +function compareGLError(glError, evalStr)
|
| +{
|
| + var exception;
|
| + try {
|
| + eval(evalStr);
|
| + } catch (e) {
|
| + exception = e;
|
| + }
|
| + if (exception) {
|
| + return false;
|
| + } else {
|
| + if (!gl.getError() == glError)
|
| + return false;
|
| + return true;
|
| + }
|
| +}
|
| +
|
| +var simpleTextureVertexShader = [
|
| + 'attribute vec4 vPosition;',
|
| + 'attribute vec2 texCoord0;',
|
| + 'varying vec2 texCoord;',
|
| + 'void main() {',
|
| + ' gl_Position = vPosition;',
|
| + ' texCoord = texCoord0;',
|
| + '}'].join('\n');
|
| +
|
| +var simpleTextureFragmentShader = [
|
| + 'precision mediump float;',
|
| + 'uniform sampler2D tex;',
|
| + 'varying vec2 texCoord;',
|
| + 'void main() {',
|
| + ' gl_FragData[0] = texture2D(tex, texCoord);',
|
| + '}'].join('\n');
|
| +
|
| +function getShader(gl, shaderStr, type)
|
| +{
|
| + var shader = gl.createShader(type);
|
| + gl.shaderSource(shader, shaderStr);
|
| + gl.compileShader(shader);
|
| +
|
| + if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS))
|
| + return null;
|
| + return shader;
|
| +}
|
| +
|
| +function setupProgram(gl, shaders, opt_attribs, opt_locations)
|
| +{
|
| + var vertexShader = getShader(gl, simpleTextureVertexShader, gl.VERTEX_SHADER);
|
| + var fragmentShader = getShader(gl, simpleTextureFragmentShader, gl.FRAGMENT_SHADER);
|
| + var program = gl.createProgram();
|
| + gl.attachShader(program, vertexShader);
|
| + gl.attachShader(program, fragmentShader);
|
| +
|
| + if (opt_attribs) {
|
| + for (var ii = 0; ii < opt_attribs.length; ++ii) {
|
| + gl.bindAttribLocation(
|
| + program,
|
| + opt_locations ? opt_locations[ii] : ii,
|
| + opt_attribs[ii]);
|
| + }
|
| + }
|
| + gl.linkProgram(program);
|
| +
|
| + // Check the link status
|
| + var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
|
| + if (!linked) {
|
| + // something went wrong with the link
|
| + gl.deleteProgram(program);
|
| + return null;
|
| + }
|
| + gl.useProgram(program);
|
| + return program;
|
| +}
|
| +
|
| +function setupSimpleTextureProgram(gl, opt_positionLocation, opt_texcoordLocation)
|
| +{
|
| + opt_positionLocation = opt_positionLocation || 0;
|
| + opt_texcoordLocation = opt_texcoordLocation || 1;
|
| + return setupProgram(gl,
|
| + [simpleTextureVertexShader, simpleTextureFragmentShader],
|
| + ['vPosition', 'texCoord0'],
|
| + [opt_positionLocation, opt_texcoordLocation]);
|
| +}
|
| +
|
| +function testValidContext()
|
| +{
|
| + // Purposely make all results true
|
| + var re1 = !(gl.isContextLost());
|
| +
|
| + arrayBuffer = new ArrayBuffer(4);
|
| + arrayBufferView = new Int8Array(arrayBuffer);
|
| +
|
| + // Generate resources for testing.
|
| + buffer = gl.createBuffer();
|
| + gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
|
| + framebuffer = gl.createFramebuffer();
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
|
| + program = setupSimpleTextureProgram(gl);
|
| + renderbuffer = gl.createRenderbuffer();
|
| + gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer);
|
| + shader = gl.createShader(gl.VERTEX_SHADER);
|
| + texture = gl.createTexture();
|
| + gl.bindTexture(gl.TEXTURE_2D, texture);
|
| + var re2 = (gl.getError() == gl.NO_ERROR);
|
| +
|
| + // Test is queries that will later be false
|
| + var re3 = compareGLError(gl.NO_ERROR, "gl.enable(gl.BLEND)");
|
| + var re4 = gl.isBuffer(buffer);
|
| + var re5 = gl.isEnabled(gl.BLEND);
|
| + var re6 = gl.isFramebuffer(framebuffer);
|
| + var re7 = gl.isProgram(program);
|
| + var re8 = gl.isRenderbuffer(renderbuffer);
|
| + var re9 = gl.isShader(shader);
|
| + var re10 = gl.isTexture(texture);
|
| +
|
| + validContextResults = [re1, re2, re3, re4, re5, re6, re7, re8, re9, re10];
|
| +}
|
| +
|
| +function loseContext()
|
| +{
|
| + // Note: this will cause the context to be lost, but the
|
| + // webglcontextlost event listener to be queued.
|
| + extension.loseContext();
|
| +}
|
| +
|
| +function testLostContext()
|
| +{
|
| + // Purposely make all results true
|
| + // Functions with special return values.
|
| + var re1 = gl.isContextLost();
|
| + var re2 = (gl.getError() == gl.CONTEXT_LOST_WEBGL);
|
| + var re3 = (gl.getError() == gl.NO_ERROR);
|
| + var re4 = (gl.checkFramebufferStatus(gl.FRAMEBUFFER) == gl.FRAMEBUFFER_UNSUPPORTED);
|
| + var re5 = (gl.getAttribLocation(program, 'u_modelViewProjMatrix') == -1);
|
| + var re6 = (gl.getVertexAttribOffset(0, gl.VERTEX_ATTRIB_ARRAY_POINTER) == 0);
|
| +
|
| + // Test the extension itself.
|
| + var re7 = compareGLError(gl.INVALID_OPERATION, "extension.loseContext()");
|
| +
|
| + imageData = new ImageData(1, 1);
|
| + float32array = new Float32Array(1);
|
| + int32array = new Int32Array(1);
|
| +
|
| + // Test a set of functions that should not generate any GL error
|
| + var re8 = compareGLError(gl.NO_ERROR, "gl.activeTexture(gl.TEXTURE0)");
|
| + var re9 = compareGLError(gl.NO_ERROR, "gl.attachShader(program, shader)");
|
| + var re10 = compareGLError(gl.NO_ERROR, "gl.bindBuffer(gl.ARRAY_BUFFER, buffer)");
|
| + var re11 = compareGLError(gl.NO_ERROR, "gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer)");
|
| + var re12 = compareGLError(gl.NO_ERROR, "gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer)");
|
| + var re13 = compareGLError(gl.NO_ERROR, "gl.bindTexture(gl.TEXTURE_2D, texture)");
|
| + var re14 = compareGLError(gl.NO_ERROR, "gl.blendColor(1.0, 1.0, 1.0, 1.0)");
|
| + var re15 = compareGLError(gl.NO_ERROR, "gl.blendEquation(gl.FUNC_ADD)");
|
| + var re16 = compareGLError(gl.NO_ERROR, "gl.blendEquationSeparate(gl.FUNC_ADD, gl.FUNC_ADD)");
|
| + var re17 = compareGLError(gl.NO_ERROR, "gl.blendFunc(gl.ONE, gl.ONE)");
|
| + var re18 = compareGLError(gl.NO_ERROR, "gl.blendFuncSeparate(gl.ONE, gl.ONE, gl.ONE, gl.ONE)");
|
| + var re19 = compareGLError(gl.NO_ERROR, "gl.bufferData(gl.ARRAY_BUFFER, 0, gl.STATIC_DRAW)");
|
| + var re20 = compareGLError(gl.NO_ERROR, "gl.bufferData(gl.ARRAY_BUFFER, arrayBufferView, gl.STATIC_DRAW)");
|
| + var re21 = compareGLError(gl.NO_ERROR, "gl.bufferData(gl.ARRAY_BUFFER, arrayBuffer, gl.STATIC_DRAW)");
|
| + var re22 = compareGLError(gl.NO_ERROR, "gl.bufferSubData(gl.ARRAY_BUFFRE, 0, arrayBufferView)");
|
| + var re23 = compareGLError(gl.NO_ERROR, "gl.bufferSubData(gl.ARRAY_BUFFRE, 0, arrayBuffer)");
|
| + var re24 = compareGLError(gl.NO_ERROR, "gl.clear(gl.COLOR_BUFFER_BIT)");
|
| + var re25 = compareGLError(gl.NO_ERROR, "gl.clearColor(1, 1, 1, 1)");
|
| + var re26 = compareGLError(gl.NO_ERROR, "gl.clearDepth(1)");
|
| + var re27 = compareGLError(gl.NO_ERROR, "gl.clearStencil(0)");
|
| + var re28 = compareGLError(gl.NO_ERROR, "gl.colorMask(1, 1, 1, 1)");
|
| + var re29 = compareGLError(gl.NO_ERROR, "gl.compileShader(shader)");
|
| + var re30 = compareGLError(gl.NO_ERROR, "gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0, 0, 0, 0, 0)");
|
| + var re31 = compareGLError(gl.NO_ERROR, "gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 0, 0, 0, 0)");
|
| + var re32 = compareGLError(gl.NO_ERROR, "gl.cullFace(gl.FRONT)");
|
| + var re33 = compareGLError(gl.NO_ERROR, "gl.deleteBuffer(buffer)");
|
| + var re34 = compareGLError(gl.NO_ERROR, "gl.deleteFramebuffer(framebuffer)");
|
| + var re35 = compareGLError(gl.NO_ERROR, "gl.deleteProgram(program)");
|
| + var re36 = compareGLError(gl.NO_ERROR, "gl.deleteRenderbuffer(renderbuffer)");
|
| + var re37 = compareGLError(gl.NO_ERROR, "gl.deleteShader(shader)");
|
| + var re38 = compareGLError(gl.NO_ERROR, "gl.deleteTexture(texture)");
|
| + var re39 = compareGLError(gl.NO_ERROR, "gl.depthFunc(gl.NEVER)");
|
| + var re40 = compareGLError(gl.NO_ERROR, "gl.depthMask(0)");
|
| + var re41 = compareGLError(gl.NO_ERROR, "gl.depthRange(0, 1)");
|
| + var re42 = compareGLError(gl.NO_ERROR, "gl.detachShader(program, shader)");
|
| + var re43 = compareGLError(gl.NO_ERROR, "gl.disable(gl.BLEND)");
|
| + var re44 = compareGLError(gl.NO_ERROR, "gl.disableVertexAttribArray(0)");
|
| + var re45 = compareGLError(gl.NO_ERROR, "gl.drawArrays(gl.POINTS, 0, 0)");
|
| + var re46 = compareGLError(gl.NO_ERROR, "gl.drawElements(gl.POINTS, 0, gl.UNSIGNED_SHORT, 0)");
|
| + var re47 = compareGLError(gl.NO_ERROR, "gl.enable(gl.BLEND)");
|
| + var re48 = compareGLError(gl.NO_ERROR, "gl.enableVertexAttribArray(0)");
|
| + var re49 = compareGLError(gl.NO_ERROR, "gl.finish()");
|
| + var re50 = compareGLError(gl.NO_ERROR, "gl.flush()");
|
| + var re51 = compareGLError(gl.NO_ERROR, "gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.RENDERBUFFER, renderbuffer)");
|
| + var re52 = compareGLError(gl.NO_ERROR, "gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0)");
|
| + var re53 = compareGLError(gl.NO_ERROR, "gl.frontFace(gl.CW)");
|
| + var re54 = compareGLError(gl.NO_ERROR, "gl.generateMipmap(gl.TEXTURE_2D)");
|
| + var re55 = compareGLError(gl.NO_ERROR, "gl.hint(gl.GENERATE_MIPMAP_HINT, gl.FASTEST)");
|
| + var re56 = compareGLError(gl.NO_ERROR, "gl.lineWidth(0)");
|
| + var re57 = compareGLError(gl.NO_ERROR, "gl.linkProgram(program)");
|
| + var re58 = compareGLError(gl.NO_ERROR, "gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 0)");
|
| + var re59 = compareGLError(gl.NO_ERROR, "gl.polygonOffset(0, 0)");
|
| + var re60 = compareGLError(gl.NO_ERROR, "gl.readPixels(0, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, arrayBufferView)");
|
| + var re61 = compareGLError(gl.NO_ERROR, "gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, 0, 0)");
|
| + var re62 = compareGLError(gl.NO_ERROR, "gl.sampleCoverage(0, 0)");
|
| + var re63 = compareGLError(gl.NO_ERROR, "gl.scissor(0, 0, 0, 0)");
|
| + var re64 = compareGLError(gl.NO_ERROR, "gl.shaderSource(shader, '')");
|
| + var re65 = compareGLError(gl.NO_ERROR, "gl.stencilFunc(gl.NEVER, 0, 0)");
|
| + var re66 = compareGLError(gl.NO_ERROR, "gl.stencilFuncSeparate(gl.FRONT, gl.NEVER, 0, 0)");
|
| + var re67 = compareGLError(gl.NO_ERROR, "gl.stencilMask(0)");
|
| + var re68 = compareGLError(gl.NO_ERROR, "gl.stencilMaskSeparate(gl.FRONT, 0)");
|
| + var re69 = compareGLError(gl.NO_ERROR, "gl.stencilOp(gl.KEEP, gl.KEEP, gl.KEEP)");
|
| + var re70 = compareGLError(gl.NO_ERROR, "gl.stencilOpSeparate(gl.FRONT, gl.KEEP, gl.KEEP, gl.KEEP)");
|
| + var re71 = compareGLError(gl.NO_ERROR, "gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, arrayBufferView)");
|
| + var re72 = compareGLError(gl.NO_ERROR, "gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, imageData)");
|
| + var re73 = compareGLError(gl.NO_ERROR, "gl.texParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)");
|
| + var re74 = compareGLError(gl.NO_ERROR, "gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST)");
|
| + var re75 = compareGLError(gl.NO_ERROR, "gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, arrayBufferView)");
|
| + var re76 = compareGLError(gl.NO_ERROR, "gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, imageData)");
|
| + var re77 = compareGLError(gl.NO_ERROR, "gl.uniform1f(uniformLocation, 0)");
|
| + var re78 = compareGLError(gl.NO_ERROR, "gl.uniform1fv(uniformLocation, float32array)");
|
| + var re79 = compareGLError(gl.NO_ERROR, "gl.uniform1fv(uniformLocation, [0])");
|
| + var re80 = compareGLError(gl.NO_ERROR, "gl.uniform1i(uniformLocation, 0)");
|
| + var re81 = compareGLError(gl.NO_ERROR, "gl.uniform1iv(uniformLocation, int32array)");
|
| + var re82 = compareGLError(gl.NO_ERROR, "gl.uniform1iv(uniformLocation, [0])");
|
| + var re83 = compareGLError(gl.NO_ERROR, "gl.uniform2f(uniformLocation, 0, 0)");
|
| + var re84 = compareGLError(gl.NO_ERROR, "gl.uniform2fv(uniformLocation, float32array)");
|
| + var re85 = compareGLError(gl.NO_ERROR, "gl.uniform2fv(uniformLocation, [0, 0])");
|
| + var re86 = compareGLError(gl.NO_ERROR, "gl.uniform2i(uniformLocation, 0, 0)");
|
| + var re87 = compareGLError(gl.NO_ERROR, "gl.uniform2iv(uniformLocation, int32array)");
|
| + var re88 = compareGLError(gl.NO_ERROR, "gl.uniform2iv(uniformLocation, [0, 0])");
|
| + var re89 = compareGLError(gl.NO_ERROR, "gl.uniform3f(uniformLocation, 0, 0, 0)");
|
| + var re90 = compareGLError(gl.NO_ERROR, "gl.uniform3fv(uniformLocation, float32array)");
|
| + var re91 = compareGLError(gl.NO_ERROR, "gl.uniform3fv(uniformLocation, [0, 0, 0])");
|
| + var re92 = compareGLError(gl.NO_ERROR, "gl.uniform3i(uniformLocation, 0, 0, 0)");
|
| + var re93 = compareGLError(gl.NO_ERROR, "gl.uniform3iv(uniformLocation, int32array)");
|
| + var re94 = compareGLError(gl.NO_ERROR, "gl.uniform3iv(uniformLocation, [0, 0, 0])");
|
| + var re95 = compareGLError(gl.NO_ERROR, "gl.uniform4f(uniformLocation, 0, 0, 0, 0)");
|
| + var re96 = compareGLError(gl.NO_ERROR, "gl.uniform4fv(uniformLocation, float32array)");
|
| + var re97 = compareGLError(gl.NO_ERROR, "gl.uniform4fv(uniformLocation, [0, 0, 0, 0])");
|
| + var re98 = compareGLError(gl.NO_ERROR, "gl.uniform4i(uniformLocation, 0, 0, 0, 0)");
|
| + var re99 = compareGLError(gl.NO_ERROR, "gl.uniform4iv(uniformLocation, int32array)");
|
| + var re100 = compareGLError(gl.NO_ERROR, "gl.uniform4iv(uniformLocation, [0, 0, 0, 0])");
|
| + var re101 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix2fv(uniformLocation, false, float32array)");
|
| + var re102 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix2fv(uniformLocation, false, [0, 0, 0, 0])");
|
| + var re103 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix3fv(uniformLocation, false, float32array)");
|
| + var re104 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix3fv(uniformLocation, false, [0, 0, 0, 0, 0, 0, 0, 0, 0])");
|
| + var re105 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix4fv(uniformLocation, false, float32array)");
|
| + var re106 = compareGLError(gl.NO_ERROR, "gl.uniformMatrix4fv(uniformLocation, false, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])");
|
| + var re107 = compareGLError(gl.NO_ERROR, "gl.useProgram(program)");
|
| + var re108 = compareGLError(gl.NO_ERROR, "gl.validateProgram(program)");
|
| + var re109 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib1f(0, 0)");
|
| + var re110 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib1fv(0, float32array)");
|
| + var re111 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib1fv(0, [0])");
|
| + var re112 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib2f(0, 0, 0)");
|
| + var re113 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib2fv(0, float32array)");
|
| + var re114 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib2fv(0, [0, 0])");
|
| + var re115 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib3f(0, 0, 0, 0)");
|
| + var re116 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib3fv(0, float32array)");
|
| + var re117 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib3fv(0, [0, 0, 0])");
|
| + var re118 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib4f(0, 0, 0, 0, 0)");
|
| + var re119 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib4fv(0, float32array)");
|
| + var re120 = compareGLError(gl.NO_ERROR, "gl.vertexAttrib4fv(0, [0, 0, 0, 0])");
|
| + var re121 = compareGLError(gl.NO_ERROR, "gl.vertexAttribPointer(0, 0, gl.FLOAT, false, 0, 0)");
|
| + var re122 = compareGLError(gl.NO_ERROR, "gl.viewport(0, 0, 0, 0)");
|
| +
|
| + // Test a set of functions that should return null
|
| + var re123 = (gl.createBuffer() == null);
|
| + var re124 = (gl.createFramebuffer() == null);
|
| + var re125 = (gl.createProgram() == null);
|
| + var re126 = (gl.createRenderbuffer() == null);
|
| + var re127 = (gl.createShader(gl.GL_VERTEX_SHADER) == null);
|
| + var re128 = (gl.createTexture() == null);
|
| + var re129 = (gl.getActiveAttrib(program, 0) == null);
|
| + var re130 = (gl.getActiveUniform(program, 0) == null);
|
| + var re131 = (gl.getAttachedShaders(program) == null);
|
| + var re132 = (gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE) == null);
|
| + var re133 = (gl.getContextAttributes() == null);
|
| + var re134 = (gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME) == null);
|
| + var re135 = (gl.getParameter(gl.CURRENT_PROGRAM) == null);
|
| + var re136 = (gl.getProgramInfoLog(program) == null);
|
| + var re137 = (gl.getProgramParameter(program, gl.LINK_STATUS) == null);
|
| + var re138 = (gl.getRenderbufferParameter(gl.RENDERBUFFER, gl.RENDERBUFFER_WIDTH) == null);
|
| + var re139 = (gl.getShaderInfoLog(shader) == null);
|
| + var re140 = (gl.getShaderParameter(shader, gl.SHADER_TYPE) == null);
|
| + var re141 = (gl.getShaderSource(shader) == null);
|
| + var re142 = (gl.getTexParameter(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S) == null);
|
| + var re143 = (gl.getUniform(program, uniformLocation) == null);
|
| + var re144 = (gl.getUniformLocation(program, 'vPosition') == null);
|
| + var re145 = (gl.getVertexAttrib(0, gl.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING) == null);
|
| + var re146 = (gl.getSupportedExtensions() == null);
|
| + var re147 = (eval("gl.getExtension('" + extensionName + "')") == null);
|
| +
|
| + // "Is" queries should all return false.
|
| + var re148 = !(gl.isBuffer(buffer));
|
| + var re149 = !(gl.isEnabled(gl.BLEND));
|
| + var re150 = !(gl.isFramebuffer(framebuffer));
|
| + var re151 = !(gl.isProgram(program));
|
| + var re152 = !(gl.isRenderbuffer(renderbuffer));
|
| + var re153 = !(gl.isShader(shader));
|
| + var re154 = !(gl.isTexture(texture));
|
| +
|
| + var re155 = (gl.getError() == gl.NO_ERROR);
|
| +
|
| + // test extensions
|
| + var re156 = compareGLError(gl.NO_ERROR, "OES_vertex_array_object.bindVertexArrayOES(vertexArrayObject)");
|
| + var re157 = compareGLError(gl.NO_ERROR, "OES_vertex_array_object.isVertexArrayOES(vertexArrayObject)");
|
| + var re158 = compareGLError(gl.NO_ERROR, "OES_vertex_array_object.deleteVertexArrayOES(vertexArrayObject)");
|
| + var re159 = compareGLError(OES_vertex_array_object.createVertexArrayOES(), null);
|
| +
|
| + lostContextResults = [re1, re2, re3, re4, re5, re6, re7, re8, re9, re10,
|
| + re11, re12, re13, re14, re15, re16, re17, re18, re19, re20,
|
| + re21, re22, re23, re24, re25, re26, re27, re28, re29, re30,
|
| + re31, re32, re33, re34, re35, re36, re37, re38, re39, re40,
|
| + re41, re42, re43, re44, re45, re46, re47, re48, re49, re50,
|
| + re51, re52, re53, re54, re55, re56, re57, re58, re59, re60,
|
| + re61, re62, re63, re64, re65, re66, re67, re68, re69, re70,
|
| + re71, re72, re73, re74, re75, re76, re77, re78, re79, re80,
|
| + re81, re82, re83, re84, re85, re86, re87, re88, re89, re90,
|
| + re91, re92, re93, re94, re95, re96, re97, re98, re99, re100,
|
| + re101, re102, re103, re104, re105, re106, re107, re108, re109, re110,
|
| + re111, re112, re113, re114, re115, re116, re117, re118, re119, re120,
|
| + re121, re122, re123, re124, re125, re126, re127, re128, re129, re130,
|
| + re131, re132, re133, re134, re135, re136, re137, re138, re139, re140,
|
| + re141, re142, re143, re144, re145, re146, re147, re148, re149, re150,
|
| + re151, re152, re153, re154, re155, re156, re157, re158, re159];
|
| +}
|
| +
|
| +self.onmessage = function(e) {
|
| + canvas = new OffscreenCanvas(10, 10);
|
| + gl = canvas.getContext('webgl');
|
| +
|
| + // call testValidContext() before checking for the extension, because this is where we check
|
| + // for the isContextLost() method, which we want to do regardless of the extension's presence.
|
| + testValidContext();
|
| +
|
| + extensionName = "WEBGL_lose_context";
|
| + extension = gl.getExtension(extensionName);
|
| + // need an extension that exposes new API methods.
|
| + OES_vertex_array_object = gl.getExtension("OES_vertex_array_object");
|
| +
|
| + canvas.addEventListener("webglcontextlost", function() {
|
| + testLostContext();
|
| + self.postMessage({validRe: validContextResults, lostRe: lostContextResults});
|
| + });
|
| + // We need to initialize |uniformLocation| before losing context.
|
| + // Otherwise gl.getUniform() when context is lost will throw.
|
| + uniformLocation = gl.getUniformLocation(program, "tex");
|
| + loseContext();
|
| +};
|
| +
|
| +</script>
|
| +
|
| +<script>
|
| +function makeWorker(script)
|
| +{
|
| + var blob = new Blob([script]);
|
| + return new Worker(URL.createObjectURL(blob));
|
| +}
|
| +
|
| +var t = async_test('Test that WebGL context loss events can be handled with OffscreenCanvas in a worker');
|
| +var worker = makeWorker(document.getElementById("myWorker").textContent);
|
| +worker.addEventListener('message', t.step_func(function(msg) {
|
| + var validResults = msg.data.validRe;
|
| + var lostResults = msg.data.lostRe;
|
| + for (var i = 0; i < validResults.length; ++i)
|
| + assert_true(validResults[i], 'Result from testValidContext() should all be true');
|
| + for (var i = 0; i < lostResults.length; ++i)
|
| + assert_true(lostResults[i], 'Result from testLostContext() should all be true');
|
| + t.done();
|
| +}));
|
| +worker.postMessage('start');
|
| +</script>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2490443002:
Make OffscreenCanvas an EventTarget (Closed)
