michael@0: // Copyright (c) 2011 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef OVERRIDDEN_METHODS_H_
michael@0: #define OVERRIDDEN_METHODS_H_
michael@0: 
michael@0: // Should warn about overriding of methods.
michael@0: class BaseClass {
michael@0:  public:
michael@0:   virtual ~BaseClass() {}
michael@0:   virtual void SomeMethod() = 0;
michael@0:   virtual void SomeOtherMethod() = 0;
michael@0:   virtual void SomeInlineMethod() = 0;
michael@0:   virtual void SomeNonPureBaseMethod() {}
michael@0: };
michael@0: 
michael@0: class InterimClass : public BaseClass {
michael@0:   // Should not warn about pure virtual methods.
michael@0:   virtual void SomeMethod() = 0;
michael@0: };
michael@0: 
michael@0: namespace WebKit {
michael@0: class WebKitObserver {
michael@0:  public:
michael@0:   virtual void WebKitModifiedSomething() {};
michael@0: };
michael@0: }  // namespace WebKit
michael@0: 
michael@0: namespace webkit_glue {
michael@0: class WebKitObserverImpl : WebKit::WebKitObserver {
michael@0:  public:
michael@0:   virtual void WebKitModifiedSomething() {};
michael@0: };
michael@0: }  // namespace webkit_glue
michael@0: 
michael@0: class DerivedClass : public InterimClass,
michael@0:                      public webkit_glue::WebKitObserverImpl {
michael@0:  public:
michael@0:   // Should not warn about destructors.
michael@0:   virtual ~DerivedClass() {}
michael@0:   // Should warn.
michael@0:   virtual void SomeMethod();
michael@0:   // Should not warn if marked as override.
michael@0:   virtual void SomeOtherMethod() override;
michael@0:   // Should warn for inline implementations.
michael@0:   virtual void SomeInlineMethod() {}
michael@0:   // Should not warn if overriding a method whose origin is WebKit.
michael@0:   virtual void WebKitModifiedSomething();
michael@0:   // Should warn if overridden method isn't pure.
michael@0:   virtual void SomeNonPureBaseMethod() {}
michael@0: };
michael@0: 
michael@0: #endif  // OVERRIDDEN_METHODS_H_