dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html

   1 <!DOCTYPE HTML>
   2 <html>
   3   <head>
   4     <meta charset='utf-8'/>
   5     <script src='/tests/SimpleTest/SimpleTest.js'></script>
   6     <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
   7     <script src='ensure-ext.js'></script>
   8   </head>
   9   <body>
  10     <script>
  11
  12 'use strict';
  13
  14 var ENSURE = 'ENSURE'; // Works on all test machines.
  15 var FORBID = 'FORBID'; // Should not work on any test machine.
  16 var MACHINE_SPECIFIC = 'MACHINE_SPECIFIC';
  17
  18 var defaultExts = [
  19     // Ratified
  20     ['ANGLE_instanced_arrays'        , [MACHINE_SPECIFIC, FORBID          ]],
  21     ['EXT_blend_minmax'              , [MACHINE_SPECIFIC, FORBID          ]],
  22     ['EXT_frag_depth'                , [MACHINE_SPECIFIC, FORBID          ]],
  23     ['EXT_shader_texture_lod'        , [MACHINE_SPECIFIC, FORBID          ]],
  24     ['EXT_texture_filter_anisotropic', [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  25     ['OES_element_index_uint'        , [ENSURE          , FORBID          ]],
  26     ['OES_fbo_render_mipmap'         , [MACHINE_SPECIFIC, FORBID          ]],
  27     ['OES_standard_derivatives'      , [MACHINE_SPECIFIC, FORBID          ]],
  28     ['OES_texture_float'             , [ENSURE          , FORBID          ]],
  29     ['OES_texture_float_linear'      , [ENSURE          , ENSURE          ]],
  30     ['OES_texture_half_float'        , [ENSURE          , FORBID          ]],
  31     ['OES_texture_half_float_linear' , [ENSURE          , FORBID          ]],
  32     ['OES_vertex_array_object'       , [ENSURE          , FORBID          ]],
  33     ['WEBGL_compressed_texture_s3tc' , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  34     ['WEBGL_debug_renderer_info'     , [ENSURE          , ENSURE          ]],
  35     ['WEBGL_debug_shaders'           , [ENSURE          , ENSURE          ]],
  36     ['WEBGL_depth_texture'           , [MACHINE_SPECIFIC, FORBID          ]],
  37     ['WEBGL_draw_buffers'            , [MACHINE_SPECIFIC, FORBID          ]],
  38     ['WEBGL_lose_context'            , [ENSURE          , ENSURE          ]],
  39
  40     // Community Approved
  41     ['EXT_color_buffer_float'            , [FORBID          , ENSURE          ]],
  42     ['EXT_color_buffer_half_float'       , [MACHINE_SPECIFIC, FORBID          ]],
  43     ['EXT_disjoint_timer_query'          , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  44     ['EXT_float_blend'                   , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  45     ['EXT_sRGB'                          , [MACHINE_SPECIFIC, FORBID          ]],
  46     ['EXT_texture_compression_bptc'      , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  47     ['EXT_texture_compression_rgtc'      , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  48     ['OES_draw_buffers_indexed'          , [FORBID          , MACHINE_SPECIFIC]],
  49     ['OVR_multiview2'                    , [FORBID          , MACHINE_SPECIFIC]],
  50     ['WEBGL_color_buffer_float'          , [MACHINE_SPECIFIC, FORBID          ]],
  51     ['WEBGL_compressed_texture_astc'     , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  52     ['WEBGL_compressed_texture_atc'      , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  53     ['WEBGL_compressed_texture_etc'      , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  54     ['WEBGL_compressed_texture_etc1'     , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  55     ['WEBGL_compressed_texture_pvrtc'    , [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  56     ['WEBGL_compressed_texture_s3tc_srgb', [MACHINE_SPECIFIC, MACHINE_SPECIFIC]],
  57 ];
  58
  59 var draftExts = [
  60     ['EXT_texture_norm16'      , [FORBID          , MACHINE_SPECIFIC]],
  61     ['WEBGL_explicit_present'  , [ENSURE          , ENSURE          ]],
  62 ];
  63
  64 ////////////////////
  65 // Ensure that we never see any extensions that we haven't listed above!
  66
  67 (function() {
  68     const expectedExts = (defaultExts.concat(draftExts)).map(x => x[0]);
  69
  70     ['webgl', 'webgl2'].forEach( contextType => {
  71         const c = document.createElement('canvas');
  72         const gl = c.getContext(contextType);
  73         if (!gl) return;
  74
  75         const actualExts = gl.getSupportedExtensions();
  76         actualExts.forEach(actualExt => {
  77             ok(expectedExts.includes(actualExt), 'Unexpected ext: ' + actualExt);
  78         });
  79     });
  80 })();
  81
  82 ////////////////////
  83
  84 function TestExtFor(contextType, extName, status) {
  85     switch (status) {
  86     case ENSURE:
  87         EnsureExtFor(contextType, extName);
  88         break;
  89
  90     case FORBID:
  91         EnsureExtFor(contextType, extName, false);
  92         break;
  93
  94     case MACHINE_SPECIFIC:
  95         break;
  96     }
  97 }
  98
  99 function TestExt(extName, statusArr) {
 100     TestExtFor('webgl', extName, statusArr[0]);
 101     TestExtFor('webgl2', extName, statusArr[1]);
 102 }
 103
 104 ////////////////////
 105
 106 defaultExts.forEach(function(x) {
 107     var extName = x[0];
 108     var statusArr = x[1];
 109     TestExt(extName, statusArr);
 110 });
 111
 112 draftExts.forEach(function(x) {
 113     var extName = x[0];
 114     EnsureExt(extName, false);
 115 });
 116
 117 Lastly_WithDraftExtsEnabled(function() {
 118     draftExts.forEach(function(x) {
 119         var extName = x[0];
 120         var statusArr = x[1];
 121         TestExt(extName, statusArr);
 122     });
 123 });
 124
 125     </script>
 126   </body>
 127 </html>