chrome/browser/extensions/chrome_content_verifier_delegate.h

// 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 CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_

#include "base/macros.h"
#include "extensions/browser/content_verifier_delegate.h"

namespace content {
class BrowserContext;
}

namespace extensions {

class ChromeContentVerifierDelegate : public ContentVerifierDelegate {
 public:
  static Mode GetDefaultMode();

  explicit ChromeContentVerifierDelegate(content::BrowserContext* context);

  ~ChromeContentVerifierDelegate() override;

  // ContentVerifierDelegate:
  Mode ShouldBeVerified(const Extension& extension) override;
  ContentVerifierKey GetPublicKey() override;
  GURL GetSignatureFetchUrl(const std::string& extension_id,
                            const base::Version& version) override;
  std::set<base::FilePath> GetBrowserImagePaths(
      const extensions::Extension* extension) override;
  void VerifyFailed(const std::string& extension_id,
                    ContentVerifyJob::FailureReason reason) override;

 private:
  void LogFailureForPolicyForceInstall(const std::string& extension_id);

  content::BrowserContext* context_;
  ContentVerifierDelegate::Mode default_mode_;

  // For reporting metrics in BOOTSTRAP mode, when an extension would be
  // disabled if content verification was in ENFORCE mode.
  std::set<std::string> would_be_disabled_ids_;

  // Currently enterprise policy extensions that must remain enabled will not
  // be disabled due to content verification failure, but we are considering
  // changing this (crbug.com/447040), so for now we are tracking how often
  // this happens to help inform the decision.
  std::set<std::string> corrupt_policy_extensions_;

  DISALLOW_COPY_AND_ASSIGN(ChromeContentVerifierDelegate);
};

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_VERIFIER_DELEGATE_H_