browser_url_rewriter_impl.h 1.3 KB

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  1. // Copyright 2015 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_
  5. #define IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_
  6. #include <vector>
  7. #include "base/no_destructor.h"
  8. #include "ios/web/public/navigation/browser_url_rewriter.h"
  9. class GURL;
  10. namespace web {
  11. // Concrete subclass of web::BrowserURLRewriter. Stores added URLRewriters in a
  12. // vector and performs URL rewrites if necessary.
  13. class BrowserURLRewriterImpl : public BrowserURLRewriter {
  14. public:
  15. // Returns the singleton instance.
  16. static BrowserURLRewriterImpl* GetInstance();
  17. BrowserURLRewriterImpl(const BrowserURLRewriterImpl&) = delete;
  18. BrowserURLRewriterImpl& operator=(const BrowserURLRewriterImpl&) = delete;
  19. // BrowserURLRewriter implementation:
  20. bool RewriteURLIfNecessary(GURL* url, BrowserState* browser_state) override;
  21. void AddURLRewriter(URLRewriter rewriter) override;
  22. private:
  23. // This object is a singleton:
  24. BrowserURLRewriterImpl();
  25. ~BrowserURLRewriterImpl() override;
  26. friend class base::NoDestructor<BrowserURLRewriterImpl>;
  27. // The list of known URLRewriters.
  28. std::vector<URLRewriter> url_rewriters_;
  29. };
  30. } // namespace web
  31. #endif // IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_