Add webgl conformance tests r15841.

conformance/more/unit.css

+/*
+Tests for the OpenGL ES 2.0 HTML Canvas context
+
+Copyright (C) 2009  Ilmari Heikkinen <ilmari.heikkinen@gmail.com>
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+.ok {
+  color: green;
+}
+.fail {
+  color: red;
+}
+canvas {
+  display: none;
+}
+#test-status {
+  font-size: large;
+}
+
+#test-log {
+  padding-left: 0.5em;
+  padding-right: 0.5em;
+  background: white;
+  color: black;
+}
+#test-log > div {
+  padding-bottom: 0.5em;
+}
+#test-log h2 {
+  font-size: 1em;
+  margin-bottom: 0em;
+  padding-top: 0.5em;
+}
+#test-log h3 {
+  font-size: small;
+  margin-left: 1.5em;
+  margin-bottom: 0em;
+  margin-top: 0.5em;
+}
+#test-log p {
+  margin-left: 4em;
+  font-size: small;
+  margin-top: 0em;
+  margin-bottom: 0.2em;
+}