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ladybird/Userland/Libraries/LibJS/Runtime
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Linus Groh 766f30f593 LibJS: Check if class extends value has a valid prototype 
If we have a function as class extends value, we still cannot assume
that it has a prototype property and that property has a function or
null as its value - blindly calling to_object() on it may fail.

Fixes #5075.
2021-01-24 00:09:18 +01:00
..
Accessor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Array.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Array.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBuffer.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBuffer.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBufferConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBufferConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBufferPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayBufferPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayIterator.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayIterator.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayIteratorPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayIteratorPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ArrayPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigInt.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigInt.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BigIntPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BooleanPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BoundFunction.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
BoundFunction.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Cell.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Cell.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
CommonPropertyNames.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ConsoleObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ConsoleObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Date.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Date.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
DateConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
DateConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
DatePrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
DatePrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Error.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Error.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorTypes.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ErrorTypes.h LibJS: Check if class extends value has a valid prototype 2021-01-24 00:09:18 +01:00
Exception.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Exception.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Function.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Function.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
FunctionConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
FunctionConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
FunctionPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
FunctionPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
GlobalObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
GlobalObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IndexedProperties.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IndexedProperties.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IteratorOperations.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IteratorOperations.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IteratorPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
IteratorPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
JSONObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
JSONObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
LexicalEnvironment.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
LexicalEnvironment.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
MarkedValueList.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
MarkedValueList.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
MathObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
MathObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NativeFunction.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NativeFunction.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NativeProperty.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NativeProperty.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
NumberPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Object.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Object.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ObjectConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ObjectConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ObjectPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ObjectPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
PrimitiveString.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
PrimitiveString.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
PropertyAttributes.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
PropertyName.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ProxyConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ProxyConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ProxyObject.cpp LibJS: Rename ErrorType::ProxyGetOwnDescriptor{Undef => Undefined}Return 2021-01-14 08:13:32 +01:00
ProxyObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Reference.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Reference.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ReflectObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ReflectObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
RegExpPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ScopeObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ScopeObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ScriptFunction.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
ScriptFunction.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Shape.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Shape.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringIterator.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringIterator.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringIteratorPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringIteratorPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringOrSymbol.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
StringPrototype.cpp LibJS: Rename ErrorType::ToObjectNullOr{Undef => Undefined} 2021-01-14 08:13:32 +01:00
StringPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Symbol.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Symbol.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolObject.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolObject.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
SymbolPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArray.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArray.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArrayConstructor.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArrayConstructor.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArrayPrototype.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
TypedArrayPrototype.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Uint8ClampedArray.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Uint8ClampedArray.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Value.cpp LibJS: Rename ErrorType::ToObjectNullOr{Undef => Undefined} 2021-01-14 08:13:32 +01:00
Value.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
VM.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
VM.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
WithScope.cpp Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
WithScope.h Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00