| // 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_CONTEXT_H_ |
| #define CONTENT_BROWSER_PERMISSIONS_PERMISSION_SERVICE_CONTEXT_H_ |
| |
| #include <memory> |
| #include <unordered_map> |
| |
| #include "content/common/content_export.h" |
| #include "content/public/browser/permission_type.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "mojo/public/cpp/bindings/unique_receiver_set.h" |
| #include "third_party/blink/public/mojom/permissions/permission.mojom.h" |
| |
| namespace url { |
| class Origin; |
| } |
| |
| namespace content { |
| |
| class RenderFrameHost; |
| class RenderProcessHost; |
| |
| // Provides information to a PermissionService. It is used by the |
| // PermissionServiceImpl to handle request permission UI. |
| // There is one PermissionServiceContext per RenderFrameHost/RenderProcessHost |
| // which owns it. It then owns all PermissionServiceImpl associated to their |
| // owner. |
| class CONTENT_EXPORT PermissionServiceContext : public WebContentsObserver { |
| public: |
| explicit PermissionServiceContext(RenderFrameHost* render_frame_host); |
| explicit PermissionServiceContext(RenderProcessHost* render_process_host); |
| PermissionServiceContext(const PermissionServiceContext&) = delete; |
| PermissionServiceContext& operator=(const PermissionServiceContext&) = delete; |
| ~PermissionServiceContext() override; |
| |
| void CreateService( |
| mojo::PendingReceiver<blink::mojom::PermissionService> receiver); |
| void CreateServiceForWorker( |
| const url::Origin& origin, |
| mojo::PendingReceiver<blink::mojom::PermissionService> receiver); |
| |
| void CreateSubscription( |
| PermissionType permission_type, |
| const url::Origin& origin, |
| blink::mojom::PermissionStatus current_status, |
| blink::mojom::PermissionStatus last_known_status, |
| mojo::PendingRemote<blink::mojom::PermissionObserver> observer); |
| |
| // Called when the connection to a PermissionObserver has an error. |
| void ObserverHadConnectionError(int subscription_id); |
| |
| // May return nullptr during teardown, or when showing an interstitial. |
| BrowserContext* GetBrowserContext() const; |
| |
| GURL GetEmbeddingOrigin() const; |
| |
| RenderFrameHost* render_frame_host() const { return render_frame_host_; } |
| RenderProcessHost* render_process_host() const { |
| return render_process_host_; |
| } |
| |
| private: |
| class PermissionSubscription; |
| |
| // WebContentsObserver |
| void RenderFrameHostChanged(RenderFrameHost* old_host, |
| RenderFrameHost* new_host) override; |
| void FrameDeleted(RenderFrameHost* render_frame_host) override; |
| void DidFinishNavigation(NavigationHandle* navigation_handle) override; |
| |
| void CloseBindings(RenderFrameHost* render_frame_host); |
| |
| RenderFrameHost* const render_frame_host_; |
| RenderProcessHost* const render_process_host_; |
| mojo::UniqueReceiverSet<blink::mojom::PermissionService> services_; |
| std::unordered_map<int, std::unique_ptr<PermissionSubscription>> |
| subscriptions_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_PERMISSIONS_PERMISSION_SERVICE_CONTEXT_H_ |