New Feature OBJECT_W_SELF, rewritten 'W' definition (#49)

* Update definitions.js * Update features.js * Update feature-emulation.helpers.js * Revering to faster mask implementation * Updated readme file * Update features.js * Update features.js * Update features.js * Update features.js * Update src/lib/features.js Co-authored-by: Francesco Trotta <[email protected]> * Update src/lib/features.js Co-authored-by: Francesco Trotta <[email protected]> * Update test/helpers/feature-emulation.helpers.js Co-authored-by: Francesco Trotta <[email protected]> * Update features.js * Update src/lib/features.js Co-authored-by: Francesco Trotta <[email protected]> * Update features.js * Apply suggestions from code review * Update src/lib/features.js --------- Co-authored-by: Francesco Trotta <[email protected]>
fasttime · Aug 6, 2024 · 4f7a214 · 4f7a214
1 parent 9140b0e
commit 4f7a214
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Showing 3 changed files with 48 additions and 8 deletions.
diff --git a/src/lib/definitions.js b/src/lib/definitions.js
@@ -393,6 +393,7 @@ function getFHPaddingEntries(index)
     var OBJECT_ARRAY_ENTRIES_CTOR       = Feature.OBJECT_ARRAY_ENTRIES_CTOR;
     var OBJECT_L_LOCATION_CTOR          = Feature.OBJECT_L_LOCATION_CTOR;
     var OBJECT_UNDEFINED                = Feature.OBJECT_UNDEFINED;
+    var OBJECT_W_SELF                   = Feature.OBJECT_W_SELF;
     var OLD_SAFARI_LOCATION_CTOR        = Feature.OLD_SAFARI_LOCATION_CTOR;
     var PLAIN_INTL                      = Feature.PLAIN_INTL;
     var REGEXP_STRING_ITERATOR          = Feature.REGEXP_STRING_ITERATOR;
@@ -1067,7 +1068,7 @@ function getFHPaddingEntries(index)
             define('(self + RP_4_A)[SLICE_OR_SUBSTR]("-11")[0]', ANY_WINDOW),
             define('btoa(undefined)[1]', ATOB),
             define('(RP_0_S + self)[11]', DOMWINDOW),
-            define('(RP_3_WA + self)[11]', WINDOW),
+            define('(RP_3_WA + self)[11]', OBJECT_W_SELF),
             define('(self + RP_4_A).at("-11")', ANY_WINDOW, AT),
             defineCharDefault({ atob: false }),
         ],

diff --git a/src/lib/features.js b/src/lib/features.js
@@ -257,7 +257,7 @@ var featureInfos =
             }
         ),
         includes:   ['ANY_WINDOW'],
-        excludes:   ['WINDOW'],
+        excludes:   ['OBJECT_W_SELF'],
         attributes: { 'web-worker': 'web-worker-restriction' },
     },
     ESC_HTML_ALL:
@@ -701,6 +701,24 @@ var featureInfos =
         },
         includes: ['UNDEFINED'],
     },
+    OBJECT_W_SELF:
+    {
+        description:
+        'The property that the string representation of the global object self starts ' +
+        'with "[object W".',
+        check:
+        checkSelfFeature.bind
+        (
+            function (str)
+            {
+                var available = /^\[object W/.test(str);
+                return available;
+            }
+        ),
+        includes:   ['SELF_OBJ'],
+        excludes:   ['DOMWINDOW'],
+        attributes: { 'web-worker': 'non-ie-restriction' },
+    },
     OLD_SAFARI_LOCATION_CTOR:
     {
         description:
@@ -821,8 +839,7 @@ var featureInfos =
                 return available;
             }
         ),
-        includes:   ['ANY_WINDOW'],
-        excludes:   ['DOMWINDOW'],
+        includes:   ['ANY_WINDOW', 'OBJECT_W_SELF'],
         attributes: { 'web-worker': 'web-worker-restriction' },
     },
 
@@ -882,7 +899,12 @@ var featureInfos =
             'STATUS',
             'WINDOW',
         ],
-        attributes: { 'char-increment-restriction': null, 'web-worker-restriction': null },
+        attributes:
+        {
+            'char-increment-restriction':   null,
+            'non-ie-restriction':           null,
+            'web-worker-restriction':       null,
+        },
     },
     ANDRO_4_0:
     {
@@ -927,7 +949,12 @@ var featureInfos =
             SHORT_LOCALES:          true,
             WINDOW:                 true,
         },
-        attributes: { 'no-console-in-web-worker': null, 'web-worker-restriction': null },
+        attributes:
+        {
+            'no-console-in-web-worker': null,
+            'non-ie-restriction':       null,
+            'web-worker-restriction':   null,
+        },
     },
     CHROME_PREV:
     {
@@ -977,7 +1004,12 @@ var featureInfos =
             'WINDOW',
         ],
         attributes:
-        { 'char-increment-restriction': null, 'unstable': null, 'web-worker-restriction': null },
+        {
+            'char-increment-restriction':   null,
+            'non-ie-restriction':           null,
+            'unstable':                     null,
+            'web-worker-restriction':       null,
+        },
     },
     FF_ESR:
     {
@@ -1033,7 +1065,12 @@ var featureInfos =
             'WINDOW',
         ],
         attributes:
-        { 'char-increment-restriction': null, 'unstable': null, 'web-worker-restriction': null },
+        {
+            'char-increment-restriction':   null,
+            'non-ie-restriction':           null,
+            'unstable':                     null,
+            'web-worker-restriction':       null,
+        },
     },
     IE_9:
     {
@@ -1215,6 +1252,7 @@ var featureInfos =
         {
             'char-increment-restriction':   null,
             'no-console-in-web-worker':     null,
+            'non-ie-restriction':           null,
             'old-safari-restriction':       null,
             'web-worker-restriction':       null,
         },

diff --git a/test/helpers/feature-emulation.helpers.js b/test/helpers/feature-emulation.helpers.js
@@ -1152,6 +1152,7 @@
             if (toString() !== '[object Undefined]')
                 registerDefaultToStringAdapter(this, undefined, '[object Undefined]');
         },
+        OBJECT_W_SELF:          makeEmuFeatureSelf('[object WorkerGlobalScope]', /^\[object W/),
         OLD_SAFARI_LOCATION_CTOR:
         function ()
         {