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- #ifndef BASE_REFCOUNTED_H_
- #define BASE_REFCOUNTED_H_
- namespace base {
- template <typename T>
- class RefCounted {
- public:
- RefCounted() {}
- protected:
- ~RefCounted() {}
- };
- template <typename T>
- class RefCountedThreadSafe {
- public:
- RefCountedThreadSafe() {}
- protected:
- ~RefCountedThreadSafe() {}
- };
- }
- namespace WebKit {
- template <typename T>
- class RefCounted {
- public:
- RefCounted() {}
- ~RefCounted() {}
- };
- }
- class PublicRefCountedDtorInHeader
- : public base::RefCounted<PublicRefCountedDtorInHeader> {
- public:
- PublicRefCountedDtorInHeader() {}
- ~PublicRefCountedDtorInHeader() {}
- private:
- friend class base::RefCounted<PublicRefCountedDtorInHeader>;
- };
- class PublicRefCountedThreadSafeDtorInHeader
- : public base::RefCountedThreadSafe<
- PublicRefCountedThreadSafeDtorInHeader> {
- public:
- PublicRefCountedThreadSafeDtorInHeader() {}
- ~PublicRefCountedThreadSafeDtorInHeader() {}
- private:
- friend class base::RefCountedThreadSafe<
- PublicRefCountedThreadSafeDtorInHeader>;
- };
- class ProtectedRefCountedDtorInHeader
- : public base::RefCounted<ProtectedRefCountedDtorInHeader> {
- public:
- ProtectedRefCountedDtorInHeader() {}
- protected:
- ~ProtectedRefCountedDtorInHeader() {}
- private:
- friend class base::RefCounted<ProtectedRefCountedDtorInHeader>;
- };
- class ProtectedRefCountedVirtualDtorInHeader
- : public base::RefCounted<ProtectedRefCountedVirtualDtorInHeader> {
- public:
- ProtectedRefCountedVirtualDtorInHeader() {}
- protected:
- virtual ~ProtectedRefCountedVirtualDtorInHeader() {}
- private:
- friend class base::RefCounted<ProtectedRefCountedVirtualDtorInHeader>;
- };
- class PrivateRefCountedDtorInHeader
- : public base::RefCounted<PrivateRefCountedDtorInHeader> {
- public:
- PrivateRefCountedDtorInHeader() {}
- private:
- ~PrivateRefCountedDtorInHeader() {}
- friend class base::RefCounted<PrivateRefCountedDtorInHeader>;
- };
- class DerivedProtectedToPublicInHeader
- : public ProtectedRefCountedVirtualDtorInHeader {
- public:
- DerivedProtectedToPublicInHeader() {}
- ~DerivedProtectedToPublicInHeader() override {}
- };
- class ImplicitDerivedProtectedToPublicInHeader
- : public ProtectedRefCountedVirtualDtorInHeader {
- public:
- ImplicitDerivedProtectedToPublicInHeader() {}
- };
- class WebKitPublicDtorInHeader
- : public WebKit::RefCounted<WebKitPublicDtorInHeader> {
- public:
- WebKitPublicDtorInHeader() {}
- ~WebKitPublicDtorInHeader() {}
- };
- class WebKitDerivedPublicDtorInHeader
- : public WebKitPublicDtorInHeader {
- public:
- WebKitDerivedPublicDtorInHeader() {}
- ~WebKitDerivedPublicDtorInHeader() {}
- };
- class APublicInterface {
- public:
- virtual ~APublicInterface() {}
- virtual void DoFoo() = 0;
- };
- class ImplementsAPublicInterface
- : public APublicInterface,
- public base::RefCounted<ImplementsAPublicInterface> {
- public:
- void DoFoo() override {}
- protected:
- ~ImplementsAPublicInterface() override {}
- private:
- friend class base::RefCounted<ImplementsAPublicInterface>;
- };
- class AnImplicitInterface {
- public:
- virtual void DoBar() {}
- };
- class ImplementsAnImplicitInterface
- : public AnImplicitInterface,
- public base::RefCounted<ImplementsAnImplicitInterface> {
- public:
- void DoBar() override {}
- private:
- friend class base::RefCounted<ImplementsAnImplicitInterface>;
- ~ImplementsAnImplicitInterface() {}
- };
- class PrivatelyImplementsAPublicInterface
- : private APublicInterface,
- public base::RefCounted<PrivatelyImplementsAPublicInterface> {
- public:
- void DoFoo() override {}
- private:
- friend class base::RefCounted<PrivatelyImplementsAPublicInterface>;
- ~PrivatelyImplementsAPublicInterface() override {}
- };
- class BaseInterface {
- public:
- virtual ~BaseInterface() {}
- virtual void DoFoo() {}
- };
- class DerivedInterface : public BaseInterface {
- protected:
- ~DerivedInterface() override {}
- };
- class SomeOtherInterface {
- public:
- virtual ~SomeOtherInterface() {}
- virtual void DoBar() {}
- };
- class RefcountedType : public base::RefCounted<RefcountedType> {
- protected:
- ~RefcountedType() {}
- private:
- friend class base::RefCounted<RefcountedType>;
- };
- class UnsafeInheritanceChain
- : public DerivedInterface,
- public SomeOtherInterface,
- public RefcountedType {
- public:
-
- void DoFoo() override {}
-
- void DoBar() override {}
- protected:
- ~UnsafeInheritanceChain() override {}
- };
- #endif
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