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content / public / browser / permission_overrides.h [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_PUBLIC_BROWSER_PERMISSION_OVERRIDES_H_
#define CONTENT_PUBLIC_BROWSER_PERMISSION_OVERRIDES_H_
#include <optional>
#include <vector>
#include "base/containers/flat_map.h"
#include "content/common/content_export.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
#include "url/origin.h"
namespace blink {
enum class PermissionType;
}
namespace content {
// Maintains permission overrides for each origin.
class CONTENT_EXPORT PermissionOverrides {
public:
PermissionOverrides();
~PermissionOverrides();
PermissionOverrides(PermissionOverrides&& other);
PermissionOverrides& operator=(PermissionOverrides&& other);
PermissionOverrides(const PermissionOverrides&) = delete;
PermissionOverrides& operator=(const PermissionOverrides&) = delete;
// Set permission override for |permission| at |origin| to |status|.
// Null |origin| specifies global overrides.
void Set(const std::optional<url::Origin>& origin,
blink::PermissionType permission,
const blink::mojom::PermissionStatus& status);
// Get override for |origin| set for |permission|, if specified.
std::optional<blink::mojom::PermissionStatus> Get(
const url::Origin& origin,
blink::PermissionType permission) const;
// Get all overrides for particular |origin|, stored in |overrides|
// if found. Will return empty overrides if none previously existed. Returns
// global overrides when |origin| is nullptr.
const base::flat_map<blink::PermissionType, blink::mojom::PermissionStatus>&
GetAllForTest(const std::optional<url::Origin>& origin) const;
// Resets overrides for |origin|.
// Null |origin| resets global overrides.
void Reset(const std::optional<url::Origin>& origin);
// Sets status for |permissions| to GRANTED in |origin|, and DENIED
// for all others.
// Null |origin| grants permissions globally for context.
void GrantPermissions(const std::optional<url::Origin>& origin,
const std::vector<blink::PermissionType>& permissions);
private:
url::Origin global_overrides_origin_;
base::flat_map<
url::Origin,
base::flat_map<blink::PermissionType, blink::mojom::PermissionStatus>>
overrides_;
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_PERMISSION_OVERRIDES_H_