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diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fSamplerStateQueryTests.js b/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fSamplerStateQueryTests.js
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+++ b/dom/canvas/test/webgl-conf/checkout/deqp/functional/gles3/es3fSamplerStateQueryTests.js
@@ -0,0 +1,205 @@
+/*-------------------------------------------------------------------------
+ * drawElements Quality Program OpenGL ES Utilities
+ * ------------------------------------------------
+ *
+ * Copyright 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+'use strict';
+goog.provide('functional.gles3.es3fSamplerStateQueryTests');
+goog.require('framework.common.tcuTestCase');
+goog.require('framework.delibs.debase.deRandom');
+goog.require('functional.gles3.es3fApiCase');
+goog.require('modules.shared.glsStateQuery');
+
+goog.scope(function() {
+var es3fSamplerStateQueryTests = functional.gles3.es3fSamplerStateQueryTests;
+var tcuTestCase = framework.common.tcuTestCase;
+var glsStateQuery = modules.shared.glsStateQuery;
+var es3fApiCase = functional.gles3.es3fApiCase;
+var deRandom = framework.delibs.debase.deRandom;
+
+var setParentClass = function(child, parent) {
+    child.prototype = Object.create(parent.prototype);
+    child.prototype.constructor = child;
+};
+
+/**
+ * @constructor
+ * @extends {es3fApiCase.ApiCase}
+ * @param {string} name
+ * @param {string} description
+ */
+es3fSamplerStateQueryTests.SamplerCase = function(name, description) {
+    es3fApiCase.ApiCase.call(this, name, description, gl);
+    /** @type {WebGLSampler} */ this.m_sampler;
+};
+
+setParentClass(es3fSamplerStateQueryTests.SamplerCase, es3fApiCase.ApiCase);
+
+es3fSamplerStateQueryTests.SamplerCase.prototype.testSampler = function() {
+    throw new Error('Virtual function. Please override.');
+};
+
+es3fSamplerStateQueryTests.SamplerCase.prototype.test = function() {
+    this.m_sampler = gl.createSampler();
+
+    this.testSampler();
+
+    gl.deleteSampler(this.m_sampler);
+};
+
+/**
+ * @constructor
+ * @extends {es3fSamplerStateQueryTests.SamplerCase}
+ * @param {string} name
+ * @param {string} description
+ * @param {number} valueName
+ * @param {number} initialValue
+ * @param {Array<number>} valueRange
+ */
+es3fSamplerStateQueryTests.SamplerModeCase = function(name, description, valueName, initialValue, valueRange) {
+    es3fSamplerStateQueryTests.SamplerCase.call(this, name, description);
+    this.m_valueName = valueName;
+    this.m_initialValue = initialValue;
+    this.m_valueRange = valueRange;
+};
+
+setParentClass(es3fSamplerStateQueryTests.SamplerModeCase, es3fSamplerStateQueryTests.SamplerCase);
+
+es3fSamplerStateQueryTests.SamplerModeCase.prototype.testSampler = function() {
+    this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_valueName, this.m_initialValue));
+
+    for (var ndx = 0; ndx < this.m_valueRange.length; ++ndx) {
+        gl.samplerParameteri(this.m_sampler, this.m_valueName, this.m_valueRange[ndx]);
+
+        this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_valueName, this.m_valueRange[ndx]));
+    }
+
+    //check unit conversions with float
+
+    for (var ndx = 0; ndx < this.m_valueRange.length; ++ndx) {
+        gl.samplerParameterf(this.m_sampler, this.m_valueName, this.m_valueRange[ndx]);
+
+        this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_valueName, this.m_valueRange[ndx]));
+    }
+};
+
+/**
+ * @constructor
+ * @extends {es3fSamplerStateQueryTests.SamplerCase}
+ * @param {string} name
+ * @param {string} description
+ * @param {number} lodTarget
+ * @param {number} initialValue
+ */
+es3fSamplerStateQueryTests.SamplerLODCase = function(name, description, lodTarget, initialValue) {
+    es3fSamplerStateQueryTests.SamplerCase.call(this, name, description);
+    this.m_lodTarget = lodTarget;
+    this.m_initialValue = initialValue;
+};
+
+setParentClass(es3fSamplerStateQueryTests.SamplerLODCase, es3fSamplerStateQueryTests.SamplerCase);
+
+es3fSamplerStateQueryTests.SamplerLODCase.prototype.testSampler = function() {
+    var rnd = new deRandom.Random(0xabcdef);
+
+    this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_lodTarget, this.m_initialValue));
+    var numIterations = 60;
+    for (var ndx = 0; ndx < numIterations; ++ndx) {
+        var ref = rnd.getFloat(-64000, 64000);
+
+        gl.samplerParameterf(this.m_sampler, this.m_lodTarget, ref);
+
+        this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_lodTarget, ref));
+    }
+
+    // check unit conversions with int
+
+    for (var ndx = 0; ndx < numIterations; ++ndx) {
+        var ref = rnd.getInt(-64000, 64000);
+
+        gl.samplerParameteri(this.m_sampler, this.m_lodTarget, ref);
+
+        this.check(glsStateQuery.verifySampler(this.m_sampler, this.m_lodTarget, ref));
+    }
+};
+
+/**
+* @constructor
+* @extends {tcuTestCase.DeqpTest}
+*/
+es3fSamplerStateQueryTests.SamplerStateQueryTests = function() {
+    tcuTestCase.DeqpTest.call(this, 'sampler', 'Sampler State Query tests');
+};
+
+es3fSamplerStateQueryTests.SamplerStateQueryTests.prototype = Object.create(tcuTestCase.DeqpTest.prototype);
+es3fSamplerStateQueryTests.SamplerStateQueryTests.prototype.constructor = es3fSamplerStateQueryTests.SamplerStateQueryTests;
+
+es3fSamplerStateQueryTests.SamplerStateQueryTests.prototype.init = function() {
+    var wrapValues = [gl.CLAMP_TO_EDGE, gl.REPEAT, gl.MIRRORED_REPEAT];
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_wrap_s' , 'TEXTURE_WRAP_S',
+        gl.TEXTURE_WRAP_S, gl.REPEAT, wrapValues));
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_wrap_t' , 'TEXTURE_WRAP_T',
+        gl.TEXTURE_WRAP_T, gl.REPEAT, wrapValues));
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_wrap_r' , 'TEXTURE_WRAP_R',
+        gl.TEXTURE_WRAP_R, gl.REPEAT, wrapValues));
+
+    var magValues = [gl.NEAREST, gl.LINEAR];
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_mag_filter' , 'TEXTURE_MAG_FILTER',
+        gl.TEXTURE_MAG_FILTER, gl.LINEAR, magValues));
+
+    var minValues = [gl.NEAREST, gl.LINEAR, gl.NEAREST_MIPMAP_NEAREST, gl.NEAREST_MIPMAP_LINEAR, gl.LINEAR_MIPMAP_NEAREST, gl.LINEAR_MIPMAP_LINEAR];
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_min_filter' , 'TEXTURE_MIN_FILTER',
+        gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_LINEAR, minValues));
+
+    this.addChild(new es3fSamplerStateQueryTests.SamplerLODCase('sampler_texture_min_lod' , 'TEXTURE_MIN_LOD', gl.TEXTURE_MIN_LOD, -1000));
+    this.addChild(new es3fSamplerStateQueryTests.SamplerLODCase('sampler_texture_max_lod' , 'TEXTURE_MAX_LOD', gl.TEXTURE_MAX_LOD, 1000));
+
+    var modes = [gl.COMPARE_REF_TO_TEXTURE, gl.NONE];
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_compare_mode' , 'TEXTURE_COMPARE_MODE',
+        gl.TEXTURE_COMPARE_MODE, gl.NONE, modes));
+
+    var compareFuncs = [gl.LEQUAL, gl.GEQUAL, gl.LESS, gl.GREATER, gl.EQUAL, gl.NOTEQUAL, gl.ALWAYS, gl.NEVER];
+    this.addChild(new es3fSamplerStateQueryTests.SamplerModeCase('sampler_texture_compare_func' , 'TEXTURE_COMPARE_FUNC',
+        gl.TEXTURE_COMPARE_FUNC, gl.LEQUAL, compareFuncs));
+};
+
+/**
+* Run test
+* @param {WebGL2RenderingContext} context
+*/
+es3fSamplerStateQueryTests.run = function(context) {
+    gl = context;
+    //Set up Test Root parameters
+    var state = tcuTestCase.runner;
+    state.setRoot(new es3fSamplerStateQueryTests.SamplerStateQueryTests());
+
+    //Set up name and description of this test series.
+    setCurrentTestName(state.testCases.fullName());
+    description(state.testCases.getDescription());
+
+    try {
+        //Run test cases
+        tcuTestCase.runTestCases();
+    }
+    catch (err) {
+        testFailedOptions('Failed to es3fSamplerStateQueryTests.run tests', false);
+        tcuTestCase.runner.terminate();
+    }
+};
+
+});