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// Copyright 2021 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_BROWSER_PERMISSIONS_PERMISSION_UTIL_H_
#define CONTENT_BROWSER_PERMISSIONS_PERMISSION_UTIL_H_
#include "content/common/content_export.h"
#include "third_party/blink/public/common/permissions/permission_utils.h"
#include "third_party/blink/public/mojom/permissions/permission.mojom.h"
#include "url/origin.h"
class GURL;
namespace content {
class RenderFrameHost;
class PermissionUtil {
public:
// Returns the authoritative `embedding origin`, as a GURL, to be used for
// permission decisions in `render_frame_host`.
// TODO(crbug.com/40226169): Remove this method when possible.
CONTENT_EXPORT static GURL GetLastCommittedOriginAsURL(
content::RenderFrameHost* render_frame_host);
// Determines whether the passed-in descriptor indicates a domain override is
// being used. The override mechanism is currently only used by one permission
// type, specifically storage access requests on behalf of another domain.
CONTENT_EXPORT static bool IsDomainOverride(
const blink::mojom::PermissionDescriptorPtr& descriptor);
// For a descriptor that indicates a domain override is used, retrieve it as
// an origin. The override mechanism is currently only used by one permission
// type, specifically storage access requests on behalf of another domain.
CONTENT_EXPORT static const url::Origin& ExtractDomainOverride(
const blink::mojom::PermissionDescriptorPtr& descriptor);
// Determine whether the domain override mechanism is enabled by features. The
// override mechanism is currently only used by one permission type,
// specifically storage access requests on behalf of another domain.
CONTENT_EXPORT static bool IsDomainOverrideEnabled();
// For a domain override, determines whether it is valid. The override
// mechanism is currently only used by one permission type, specifically
// storage access requests on behalf of another domain.
CONTENT_EXPORT static bool ValidateDomainOverride(
const std::vector<blink::mojom::PermissionDescriptorPtr>& types,
RenderFrameHost* rfh,
const blink::mojom::PermissionDescriptorPtr& descriptor);
// Returns true if the given descriptor is a capability that combines the
// browser's permission status with a device-level status (and, therefore,
// can be retrieved through `GetCombinedPermissionAndDeviceStatus(...)`).
CONTENT_EXPORT static bool IsDevicePermission(
const blink::mojom::PermissionDescriptorPtr&);
};
} // namespace content
#endif // CONTENT_BROWSER_PERMISSIONS_PERMISSION_UTIL_H_
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