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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PERMISSIONS_PERMISSION_REQUEST_ID_H_
#define COMPONENTS_PERMISSIONS_PERMISSION_REQUEST_ID_H_
#include <string>
#include "base/types/id_type.h"
#include "content/public/browser/global_routing_id.h"
#include "url/gurl.h"
namespace content {
class RenderFrameHost;
} // namespace content
namespace permissions {
// Uniquely identifies a particular permission request.
// None of the different attributes (render_process_id, render_frame_id or
// request_local_id) is enough to compare two requests. In order to check if
// a request is the same as another one, consumers of this class should use
// the operator== or operator!=.
class PermissionRequestID {
public:
// Uniquely identifies a request (at least) within a given frame.
using RequestLocalId = base::IdType64<PermissionRequestID>;
PermissionRequestID(content::RenderFrameHost* render_frame_host,
RequestLocalId request_local_id);
PermissionRequestID(content::GlobalRenderFrameHostId id,
RequestLocalId request_local_id);
~PermissionRequestID();
PermissionRequestID(const PermissionRequestID&);
PermissionRequestID& operator=(const PermissionRequestID&);
void set_global_render_frame_host_id(
const content::GlobalRenderFrameHostId& id) {
global_render_frame_host_id_ = id;
}
const content::GlobalRenderFrameHostId& global_render_frame_host_id() const {
return global_render_frame_host_id_;
}
// Deprecated. Only accessible for testing.
RequestLocalId request_local_id_for_testing() const {
return request_local_id_;
}
bool operator==(const PermissionRequestID& other) const;
bool operator!=(const PermissionRequestID& other) const;
std::string ToString() const;
private:
content::GlobalRenderFrameHostId global_render_frame_host_id_;
RequestLocalId request_local_id_;
};
} // namespace permissions
namespace std {
template <>
struct hash<permissions::PermissionRequestID::RequestLocalId>
: public permissions::PermissionRequestID::RequestLocalId::Hasher {};
} // namespace std
#endif // COMPONENTS_PERMISSIONS_PERMISSION_REQUEST_ID_H_
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