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LibJS: Use RTTI for inheritance checks

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This replaces the hand-rolled string-based inheritance check tech.
This commit is contained in:
Andreas Kling 2021-01-01 17:00:20 +01:00
parent fc86717f43
commit 8333055c3d
3 changed files with 7 additions and 10 deletions
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2
Applications/Spreadsheet/JSIntegration.cpp
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@ -419,7 +419,7 @@ JS_DEFINE_NATIVE_FUNCTION(WorkbookObject::sheet)
if (!this_object)
return {};
if (!this_object->inherits("WorkbookObject")) {
if (!is<WorkbookObject>(this_object)) {
vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "WorkbookObject");
return {};
}