dom/base/nsContentPolicy.h
author Dave Townsend <dtownsend@oxymoronical.com>
Sun, 13 Jan 2019 17:44:29 -0800
changeset 453676 edca8877b0505cd1c31beaf6d907ca32e022aa52
parent 449035 66eb1f485c1a3ea81372758bc92292c9428b17cd
child 472056 e1993a1f09ac53cd1a04fdf6a87f8cad8e44f73e
permissions -rw-r--r--
Backing out Bug 1518799 (changeset eace4709948c) because the target page is not yet available. a=backout

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
// vim: ft=cpp ts=8 sw=2 et tw=80
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __nsContentPolicy_h__
#define __nsContentPolicy_h__

#include "nsIContentPolicy.h"
#include "nsCategoryCache.h"

/*
 * Implementation of the "@mozilla.org/layout/content-policy;1" contract.
 */

class nsContentPolicy : public nsIContentPolicy {
 public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSICONTENTPOLICY

  nsContentPolicy();

 protected:
  virtual ~nsContentPolicy();

 private:
  // Array of policies
  nsCategoryCache<nsIContentPolicy> mPolicies;

  // Helper type for CheckPolicy
  typedef decltype(&nsIContentPolicy::ShouldProcess) CPMethod;

  // Helper method that applies policyMethod across all policies in mPolicies
  // with the given parameters
  nsresult CheckPolicy(CPMethod policyMethod, nsIURI *aURI,
                       nsILoadInfo *aLoadInfo, const nsACString &mimeGuess,
                       int16_t *decision);
};

nsresult NS_NewContentPolicy(nsIContentPolicy **aResult);

#endif /* __nsContentPolicy_h__ */