| // 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" |
| |
| namespace content { |
| |
| enum class PermissionType; |
| |
| // 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, |
| const mojo::Callback<void(PermissionStatus)>& callback); |
| ~PendingRequest(); |
| |
| PermissionType permission; |
| GURL origin; |
| mojo::Callback<void(PermissionStatus)> callback; |
| }; |
| 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; |
| void RevokePermission( |
| PermissionName permission, |
| const mojo::String& origin, |
| const mojo::Callback<void(PermissionStatus)>& callback) override; |
| |
| // mojo::InterfaceImpl. |
| void OnConnectionError() override; |
| |
| void OnRequestPermissionResponse(int request_id, PermissionStatus status); |
| |
| PermissionStatus GetPermissionStatus(PermissionType type, GURL origin); |
| void ResetPermissionStatus(PermissionType type, GURL origin); |
| |
| 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_ |