Canvas2D Performance: fix the bottleneck of hasInstance during JS binding -- overloading

Source/bindings/tests/idls/core/TestObject.idl

Index: Source/bindings/tests/idls/core/TestObject.idl
diff --git a/Source/bindings/tests/idls/core/TestObject.idl b/Source/bindings/tests/idls/core/TestObject.idl
index 204d2e5e364e8a02f99343832f8aef23ea69d55a..46ff4ae1ce1927f9944603866af7f5a65452a439 100644
--- a/Source/bindings/tests/idls/core/TestObject.idl
+++ b/Source/bindings/tests/idls/core/TestObject.idl
@@ -525,6 +525,20 @@ interface TestObject {
     [TypeChecking=Interface] void useToImpl4ArgumentsCheckingIfPossibleWithOptionalArg(Node node1, optional Node node2);
     [TypeChecking=Interface] void useToImpl4ArgumentsCheckingIfPossibleWithNullableArg(Node node1, Node? node2);
     [TypeChecking=Interface] void useToImpl4ArgumentsCheckingIfPossibleWithUndefinedArg(Node node1, [Default=Undefined] optional Node node2);
+    // Avoid redundant type checking -- overload resolution
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsA(Node a, long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsA(long a, long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsB(Node a);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsB(long a, long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsC(Node a);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsC(long a, optional long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsD(Node a, Node b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsD(Node a, long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsE(Node a, Node b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsE(Node a, optional long b);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsF(optional Node a);
+    [TypeChecking=Interface] void typeCheckingMaybeRedundantForOverloadingMethodsF(Document a, optional Node b);
+
     [TypeChecking=Unrestricted] void typeCheckingUnrestrictedVoidMethodFloatArgDoubleArg(float floatArg, double doubleArg);
     [Unforgeable] void unforgeableVoidMethod();
     void voidMethodTestInterfaceGarbageCollectedSequenceArg(sequence<TestInterfaceGarbageCollected> testInterfaceGarbageCollectedSequenceArg);