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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_
#define IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_
#include <vector>
#include "base/memory/singleton.h"
#include "ios/web/public/browser_url_rewriter.h"
class GURL;
namespace web {
// Concrete subclass of web::BrowserURLRewriter. Stores added URLRewriters in a
// vector and performs URL rewrites if necessary.
class BrowserURLRewriterImpl : public BrowserURLRewriter {
public:
// Returns the singleton instance.
static BrowserURLRewriterImpl* GetInstance();
// BrowserURLRewriter implementation:
bool RewriteURLIfNecessary(GURL* url, BrowserState* browser_state) override;
void AddURLRewriter(URLRewriter rewriter) override;
private:
// This object is a singleton:
BrowserURLRewriterImpl();
~BrowserURLRewriterImpl() override;
friend struct DefaultSingletonTraits<BrowserURLRewriterImpl>;
// The list of known URLRewriters.
std::vector<URLRewriter> url_rewriters_;
DISALLOW_COPY_AND_ASSIGN(BrowserURLRewriterImpl);
};
} // namespace web
#endif // IOS_WEB_BROWSER_URL_REWRITER_IMPL_H_