Auto merge of #23500 - sreeise:exposed_binding_gen, r=jdm

Make bindings aware of exposed members/partial interfaces

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- [x] `./mach test-tidy` does not report any errors
- [ ] These changes fix #23332

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

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tests/wpt/mozilla/meta/MANIFEST.json

@@ -9735,6 +9735,9 @@
    "mozilla/webgl/tex_image_2d_simple_ref.html": [
     []
    ],
+   "mozilla/worker_member_test.js": [
+    []
+   ],
    "mozilla/worklets/syntax_error.js": [
     []
    ],
@@ -18895,7 +18898,7 @@
    "testharness"
   ],
   "mozilla/interface_member_exposed.html": [
-   "dd637cf92a894e4569e8fb0baf11eea6968033af",
+   "f408f9c3dae4b78b49bf77b5ad32c0d5ee406f7e",
    "testharness"
   ],
   "mozilla/interfaces.html": [
@@ -19594,6 +19597,10 @@
    "d5c75899eb546d7243d65b6f55e876c5008c6292",
    "testharness"
   ],
+  "mozilla/worker_member_test.js": [
+   "abca5cd280ac07914cb21ee4968ac4d27e7feb68",
+   "support"
+  ],
   "mozilla/worklets/syntax_error.js": [
    "4adade8939ce62eb5e83d73d4faf2261b264d809",
    "support"

tests/wpt/mozilla/tests/mozilla/interface_member_exposed.html

@@ -43,4 +43,22 @@ for (var i = 0; i < staticMembers.length; i++) {
   test_member(name + 'Enabled', true, function(o) { return o; });
   test_member(name + 'Disabled', false, function(o) { return o; });
 }
+
+members = [
+    'semiExposedBoolFromInterface',
+    'boolFromSemiExposedPartialInterface',
+    'semiExposedBoolFromPartialInterface',
+];
+for (const member of members) {
+    var interface = new TestBinding();
+    async_test(function(t) {
+        assert_true(member in interface);
+        assert_true(interface[member]);
+        let w = new Worker("worker_member_test.js?" + member);
+        w.onmessage = t.step_func(function(e) {
+            assert_equals(e.data, undefined);
+            t.done();
+        });
+    }, member);
+}
 </script>

tests/wpt/mozilla/tests/mozilla/worker_member_test.js

@@ -0,0 +1,3 @@
+let member = location.search.slice(1);
+var binding = new TestBinding();
+postMessage(binding[member]);