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// Copyright 2014 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_BROWSER_PERMISSIONS_PERMISSION_SERVICE_IMPL_H_
#define CONTENT_BROWSER_PERMISSIONS_PERMISSION_SERVICE_IMPL_H_
#include "base/id_map.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "content/browser/permissions/permission_service_context.h"
#include "content/common/permission_service.mojom.h"
#include "content/public/browser/permission_type.h"
namespace content {
// Implements the PermissionService Mojo interface.
// This service can be created from a RenderFrameHost or a RenderProcessHost.
// It is owned by a PermissionServiceContext.
// It receives at PermissionServiceContext instance when created which allows it
// to have some information about the current context. That enables the service
// to know whether it can show UI and have knowledge of the associated
// WebContents for example.
class PermissionServiceImpl : public mojo::InterfaceImpl<PermissionService> {
public:
~PermissionServiceImpl() override;
// Clear pending permissions associated with a given frame and request the
// browser to cancel the permission requests.
void CancelPendingRequests();
protected:
friend PermissionServiceContext;
PermissionServiceImpl(PermissionServiceContext* context);
private:
struct PendingRequest {
PendingRequest(PermissionType permission, const GURL& origin);
PermissionType permission;
GURL origin;
};
typedef IDMap<PendingRequest, IDMapOwnPointer> RequestsMap;
// PermissionService.
void HasPermission(
PermissionName permission,
const mojo::String& origin,
const mojo::Callback<void(PermissionStatus)>& callback) override;
void RequestPermission(
PermissionName permission,
const mojo::String& origin,
bool user_gesture,
const mojo::Callback<void(PermissionStatus)>& callback) override;
// mojo::InterfaceImpl.
void OnConnectionError() override;
void OnRequestPermissionResponse(
const mojo::Callback<void(PermissionStatus)>& callback,
int request_id,
bool allowed);
RequestsMap pending_requests_;
// context_ owns |this|.
PermissionServiceContext* context_;
base::WeakPtrFactory<PermissionServiceImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(PermissionServiceImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_PERMISSIONS_PERMISSION_SERVICE_IMPL_H_
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