1 files changed, 28 insertions, 0 deletions
diff --git a/components/script/dom/bindings/codegen/parser/pref-main-thread.patch b/components/script/dom/bindings/codegen/parser/pref-main-thread.patch
new file mode 100644
index 00000000000..4e4f8945f60
--- /dev/null
+++ b/components/script/dom/bindings/codegen/parser/pref-main-thread.patch
@@ -0,0 +1,28 @@
+--- WebIDL.py
++++ WebIDL.py
+@@ -1239,12 +1239,6 @@ class IDLInterface(IDLObjectWithScope, IDLExposureMixins):
+                                               alias,
+                                               [member.location, m.location])
+ 
+-        if (self.getExtendedAttribute("Pref") and
+-            self._exposureGlobalNames != set([self.parentScope.primaryGlobalName])):
+-            raise WebIDLError("[Pref] used on an interface that is not %s-only" %
+-                              self.parentScope.primaryGlobalName,
+-                              [self.location])
+-
+         for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
+             if (self.getExtendedAttribute(attribute) and
+                 self._exposureGlobalNames != set([self.parentScope.primaryGlobalName])):
+@@ -3459,12 +3453,6 @@ class IDLInterfaceMember(IDLObjectWithIdentifier, IDLExposureMixins):
+         IDLExposureMixins.finish(self, scope)
+ 
+     def validate(self):
+-        if (self.getExtendedAttribute("Pref") and
+-            self.exposureSet != set([self._globalScope.primaryGlobalName])):
+-            raise WebIDLError("[Pref] used on an interface member that is not "
+-                              "%s-only" % self._globalScope.primaryGlobalName,
+-                              [self.location])
+-
+         for attribute in ["CheckAnyPermissions", "CheckAllPermissions"]:
+             if (self.getExtendedAttribute(attribute) and
+                 self.exposureSet != set([self._globalScope.primaryGlobalName])):