From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../test/webgl-mochitest/ensure-exts/ensure-ext.js |  44 +++++++++
 .../ensure-exts/test_ANGLE_instanced_arrays.html   |  17 ++++
 .../ensure-exts/test_EXT_blend_minmax.html         |  17 ++++
 .../test_EXT_color_buffer_half_float.html          |  17 ++++
 .../ensure-exts/test_EXT_disjoint_timer_query.html |  17 ++++
 .../ensure-exts/test_EXT_frag_depth.html           |  17 ++++
 .../webgl-mochitest/ensure-exts/test_EXT_sRGB.html |  17 ++++
 .../ensure-exts/test_EXT_shader_texture_lod.html   |  17 ++++
 .../test_EXT_texture_filter_anisotropic.html       |  17 ++++
 .../ensure-exts/test_OES_standard_derivatives.html |  17 ++++
 .../ensure-exts/test_WEBGL_color_buffer_float.html |  17 ++++
 .../test_WEBGL_compressed_texture_atc.html         |  17 ++++
 .../test_WEBGL_compressed_texture_es3.html         |  19 ++++
 .../test_WEBGL_compressed_texture_etc1.html        |  17 ++++
 .../test_WEBGL_compressed_texture_pvrtc.html       |  17 ++++
 .../test_WEBGL_compressed_texture_s3tc.html        |  17 ++++
 .../ensure-exts/test_WEBGL_depth_texture.html      |  17 ++++
 .../ensure-exts/test_WEBGL_draw_buffers.html       |  17 ++++
 .../webgl-mochitest/ensure-exts/test_common.html   | 110 +++++++++++++++++++++
 19 files changed, 445 insertions(+)
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/ensure-ext.js
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_ANGLE_instanced_arrays.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_blend_minmax.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_color_buffer_half_float.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_disjoint_timer_query.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_frag_depth.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_sRGB.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_shader_texture_lod.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_texture_filter_anisotropic.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_OES_standard_derivatives.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_color_buffer_float.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_atc.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_es3.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_etc1.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_pvrtc.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_s3tc.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_depth_texture.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_draw_buffers.html
 create mode 100644 dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html

(limited to 'dom/canvas/test/webgl-mochitest/ensure-exts')

diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/ensure-ext.js b/dom/canvas/test/webgl-mochitest/ensure-exts/ensure-ext.js
new file mode 100644
index 000000000..8d710139f
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/ensure-ext.js
@@ -0,0 +1,44 @@
+'use strict';
+
+function EnsureExt(extName, shouldHave=true) {
+    EnsureExtFor('webgl', extName, shouldHave);
+    EnsureExtFor('webgl2', extName, shouldHave);
+}
+
+function EnsureExtFor(contextType, extName, shouldHave=true) {
+    var c = document.createElement('canvas');
+    var gl = c.getContext(contextType);
+
+    if (!gl) {
+        todo(false, 'Failed to create context: ' + contextType);
+        return;
+    }
+
+    var ext = gl.getExtension(extName);
+    var haveText = ' have ' + contextType + ' extension ' + extName + '.';
+    if (shouldHave) {
+        ok(ext, 'Should' + haveText);
+    } else {
+        ok(!ext, 'Should not' + haveText);
+    }
+}
+
+function Lastly_WithDraftExtsEnabled(func) {
+    SimpleTest.waitForExplicitFinish();
+
+    var fnEnsure = function() {
+        func();
+        SimpleTest.finish();
+    };
+
+    if ('SpecialPowers' in window) {
+        var prefStateList = [
+            ['webgl.enable-draft-extensions', true],
+        ];
+        var prefEnv = {'set': prefStateList};
+        SpecialPowers.pushPrefEnv(prefEnv, fnEnsure);
+    } else {
+        console.log('Couldn\'t use SpecialPowers to enable draft extensions.');
+        fnEnsure();
+    }
+}
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_ANGLE_instanced_arrays.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_ANGLE_instanced_arrays.html
new file mode 100644
index 000000000..5905539a4
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_ANGLE_instanced_arrays.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'ANGLE_instanced_arrays');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_blend_minmax.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_blend_minmax.html
new file mode 100644
index 000000000..46b135b79
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_blend_minmax.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'EXT_blend_minmax');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_color_buffer_half_float.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_color_buffer_half_float.html
new file mode 100644
index 000000000..443c7ab70
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_color_buffer_half_float.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'EXT_color_buffer_half_float');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_disjoint_timer_query.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_disjoint_timer_query.html
new file mode 100644
index 000000000..af94cbc65
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_disjoint_timer_query.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('EXT_disjoint_timer_query');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_frag_depth.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_frag_depth.html
new file mode 100644
index 000000000..9dbac9881
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_frag_depth.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'EXT_frag_depth');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_sRGB.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_sRGB.html
new file mode 100644
index 000000000..cbdde000a
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_sRGB.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'EXT_sRGB');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_shader_texture_lod.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_shader_texture_lod.html
new file mode 100644
index 000000000..c3a51c0c9
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_shader_texture_lod.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'EXT_shader_texture_lod');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_texture_filter_anisotropic.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_texture_filter_anisotropic.html
new file mode 100644
index 000000000..877c4440b
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_EXT_texture_filter_anisotropic.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('EXT_texture_filter_anisotropic');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_OES_standard_derivatives.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_OES_standard_derivatives.html
new file mode 100644
index 000000000..359726256
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_OES_standard_derivatives.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'OES_standard_derivatives');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_color_buffer_float.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_color_buffer_float.html
new file mode 100644
index 000000000..9a88b2771
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_color_buffer_float.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'WEBGL_color_buffer_float');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_atc.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_atc.html
new file mode 100644
index 000000000..6d68f0b4e
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_atc.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('WEBGL_compressed_texture_atc');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_es3.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_es3.html
new file mode 100644
index 000000000..9e6ade9f4
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_es3.html
@@ -0,0 +1,19 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+Lastly_WithDraftExtsEnabled(function() {
+    EnsureExt('WEBGL_compressed_texture_es3');
+});
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_etc1.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_etc1.html
new file mode 100644
index 000000000..327625c01
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_etc1.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('WEBGL_compressed_texture_etc1');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_pvrtc.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_pvrtc.html
new file mode 100644
index 000000000..c95481398
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_pvrtc.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('WEBGL_compressed_texture_pvrtc');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_s3tc.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_s3tc.html
new file mode 100644
index 000000000..6ad800110
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_compressed_texture_s3tc.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExt('WEBGL_compressed_texture_s3tc');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_depth_texture.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_depth_texture.html
new file mode 100644
index 000000000..6d8a864c0
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_depth_texture.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'WEBGL_depth_texture');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_draw_buffers.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_draw_buffers.html
new file mode 100644
index 000000000..068351635
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_WEBGL_draw_buffers.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+EnsureExtFor('webgl', 'WEBGL_draw_buffers');
+
+    </script>
+  </body>
+</html>
diff --git a/dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html b/dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html
new file mode 100644
index 000000000..153161d93
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html
@@ -0,0 +1,110 @@
+<!DOCTYPE HTML>
+<html>
+  <head>
+    <meta charset='utf-8'/>
+    <script src='/tests/SimpleTest/SimpleTest.js'></script>
+    <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+    <script src='ensure-ext.js'></script>
+  </head>
+  <body>
+    <script>
+
+'use strict';
+
+var ENSURE = 'ENSURE'; // Works on all test machines.
+var FORBID = 'FORBID'; // Should not work on any test machine.
+var MACHINE_SPECIFIC = 'MACHINE_SPECIFIC';
+
+var defaultExts = [
+    // Ratified
+    ['ANGLE_instanced_arrays'        , [MACHINE_SPECIFIC, FORBID          ]],
+    ['EXT_blend_minmax'              , [MACHINE_SPECIFIC, FORBID          ]],
+    ['EXT_disjoint_timer_query'      , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+    ['EXT_frag_depth'                , [MACHINE_SPECIFIC, FORBID          ]],
+    ['EXT_shader_texture_lod'        , [MACHINE_SPECIFIC, FORBID          ]],
+    ['EXT_texture_filter_anisotropic', [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+    ['OES_element_index_uint'        , [ENSURE          , FORBID          ]],
+    ['OES_standard_derivatives'      , [MACHINE_SPECIFIC, FORBID          ]],
+    ['OES_texture_float'             , [ENSURE          , FORBID          ]],
+    ['OES_texture_float_linear'      , [ENSURE          , ENSURE          ]],
+    ['OES_texture_half_float'        , [ENSURE          , FORBID          ]],
+    ['OES_texture_half_float_linear' , [ENSURE          , FORBID          ]],
+    ['OES_vertex_array_object'       , [ENSURE          , FORBID          ]],
+    ['WEBGL_compressed_texture_s3tc' , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+//  ['WEBGL_debug_renderer_info'     , [FORBID          , FORBID          ]], // Complicated!
+    ['WEBGL_debug_shaders'           , [FORBID          , FORBID          ]],
+    ['WEBGL_depth_texture'           , [MACHINE_SPECIFIC, FORBID          ]],
+    ['WEBGL_draw_buffers'            , [MACHINE_SPECIFIC, FORBID          ]],
+    ['WEBGL_lose_context'            , [ENSURE          , ENSURE          ]],
+
+    // Community Approved
+    ['EXT_color_buffer_float'        , [FORBID          , ENSURE          ]],
+    ['EXT_color_buffer_half_float'   , [MACHINE_SPECIFIC, FORBID          ]],
+    ['EXT_sRGB'                      , [MACHINE_SPECIFIC, FORBID          ]],
+    ['WEBGL_color_buffer_float'      , [MACHINE_SPECIFIC, FORBID          ]],
+    ['WEBGL_compressed_texture_atc'  , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+    ['WEBGL_compressed_texture_etc1' , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+    ['WEBGL_compressed_texture_pvrtc', [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+];
+
+var draftExts = [
+    ['WEBGL_compressed_texture_es3', [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
+];
+
+var nonImplementedExts = [
+    'OES_fbo_render_mipmap',
+    'WEBGL_compressed_texture_astc',
+    'WEBGL_security_sensitive_resources',
+    'WEBGL_shared_resources',
+];
+
+////////////////////
+
+function TestExtFor(contextType, extName, status) {
+    switch (status) {
+    case ENSURE:
+        EnsureExtFor(contextType, extName);
+        break;
+
+    case FORBID:
+        EnsureExtFor(contextType, extName, false);
+        break;
+
+    case MACHINE_SPECIFIC:
+        break;
+    }
+}
+
+function TestExt(extName, statusArr) {
+    TestExtFor('webgl', extName, statusArr[0]);
+    TestExtFor('webgl2', extName, statusArr[1]);
+}
+
+////////////////////
+
+defaultExts.forEach(function(x) {
+    var extName = x[0];
+    var statusArr = x[1];
+    TestExt(extName, statusArr);
+});
+
+nonImplementedExts.forEach(function(extName) {
+    EnsureExt(extName, false);
+});
+
+draftExts.forEach(function(x) {
+    var extName = x[0];
+    EnsureExt(extName, false);
+});
+
+Lastly_WithDraftExtsEnabled(function() {
+    draftExts.forEach(function(x) {
+        var extName = x[0];
+        var statusArr = x[1];
+        TestExt(extName, statusArr);
+    });
+});
+
+    </script>
+  </body>
+</html>
-- 
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