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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 CONTENT_COMMON_SITE_ISOLATION_POLICY_H_
#define CONTENT_COMMON_SITE_ISOLATION_POLICY_H_
#include "base/macros.h"
#include "content/common/content_export.h"
#include "url/gurl.h"
namespace content {
// A centralized place for making policy decisions about out-of-process iframes,
// site isolation, --site-per-process, and related features.
//
// This is currently static because all these modes are controlled by command-
// line flags.
//
// These methods can be called from any thread.
class CONTENT_EXPORT SiteIsolationPolicy {
public:
// Returns true if every site should be placed in a dedicated process.
static bool UseDedicatedProcessesForAllSites();
// Returns true if third-party subframes of a page should be kept in a
// different process from the main frame.
static bool IsTopDocumentIsolationEnabled();
// Returns true if there exist origins that require process isolation. Such
// origins require a dedicated process, and hence they make cross-process
// iframes possible.
static bool AreIsolatedOriginsEnabled();
private:
SiteIsolationPolicy(); // Not instantiable.
DISALLOW_COPY_AND_ASSIGN(SiteIsolationPolicy);
};
} // namespace content
#endif // CONTENT_COMMON_SITE_ISOLATION_POLICY_H_
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