1 files changed, 90 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deUtil.js b/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deUtil.js
new file mode 100644
index 0000000000..56a90b6ff6
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/deqp/framework/delibs/debase/deUtil.js
@@ -0,0 +1,90 @@
+/*-------------------------------------------------------------------------
+ * 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('framework.delibs.debase.deUtil');
+goog.require('framework.delibs.debase.deMath');
+
+goog.scope(function() {
+
+    var deUtil = framework.delibs.debase.deUtil;
+    var deMath = framework.delibs.debase.deMath;
+
+    //! Get an element of an array with a specified size.
+    /**
+     * @param {Array} array
+     * @param {number} offset
+     * @return {*}
+     */
+    deUtil.getArrayElement = function(array, offset) {
+        assertMsgOptions(deMath.deInBounds32(offset, 0, array.length), 'Array element out of bounds', false, true);
+        return array[offset];
+    };
+
+    /**
+     * clone - If you need to pass/assign an object by value, call this
+     * @param {*} obj
+     * @return {*}
+     */
+    deUtil.clone = function(obj) {
+        if (obj == null || typeof(obj) != 'object')
+            return obj;
+
+        var temp = {};
+        if (ArrayBuffer.isView(obj)) {
+            temp = new obj.constructor(obj);
+        } else if (obj instanceof Array) {
+            temp = new Array(obj.length);
+            for (var akey in obj)
+                temp[akey] = deUtil.clone(obj[akey]);
+        } else if (obj instanceof ArrayBuffer) {
+            temp = new ArrayBuffer(obj.byteLength);
+            var dst = new Uint8Array(temp);
+            var src = new Uint8Array(obj);
+            dst.set(src);
+        } else {
+            temp = Object.create(obj.constructor.prototype);
+            temp.constructor = obj.constructor;
+            for (var key in obj)
+                temp[key] = deUtil.clone(obj[key]);
+        }
+        return temp;
+    };
+
+    /**
+    * Add a push_unique function to Array. Will insert only if there is no equal element.
+    * @template T
+    * @param {Array<T>} array Any array
+    * @param {T} object Any object
+    */
+    deUtil.dePushUniqueToArray = function(array, object) {
+        //Simplest implementation
+        for (var i = 0; i < array.length; i++) {
+            if (object.equals !== undefined)
+                if (object.equals(array[i]))
+                    return undefined;
+            else if (object === array[i])
+                return undefined;
+        }
+
+        array.push(object);
+    };
+
+});