| // Copyright 2015 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_SERVICE_WORKER_SERVICE_WORKER_NAVIGATION_HANDLE_CORE_H_ |
| #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_NAVIGATION_HANDLE_CORE_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| class ServiceWorkerContextWrapper; |
| class ServiceWorkerNavigationHandle; |
| class ServiceWorkerProviderHost; |
| |
| // PlzNavigate |
| // This class is used to manage the lifetime of ServiceWorkerProviderHosts |
| // created during navigations. This class is created on the UI thread, but |
| // should only be accessed from the IO thread afterwards. It is the IO thread |
| // pendant of ServiceWorkerNavigationHandle. See the |
| // ServiceWorkerNavigationHandle header for more details about the lifetime of |
| // both classes. |
| class CONTENT_EXPORT ServiceWorkerNavigationHandleCore { |
| public: |
| ServiceWorkerNavigationHandleCore( |
| base::WeakPtr<ServiceWorkerNavigationHandle> ui_handle, |
| ServiceWorkerContextWrapper* context_wrapper); |
| ~ServiceWorkerNavigationHandleCore(); |
| |
| // Called when a ServiceWorkerProviderHost was pre-created for the navigation |
| // tracked by this ServiceWorkerNavigationHandleCore. Takes ownership of |
| // |precreated_host|. |
| void DidPreCreateProviderHost( |
| std::unique_ptr<ServiceWorkerProviderHost> precreated_host); |
| |
| // Called when the renderer created a ServiceWorkerNetworkProvider matching |
| // |precreated_host_|. This releases ownership of |precreated_host_|. |
| std::unique_ptr<ServiceWorkerProviderHost> RetrievePreCreatedHost(); |
| |
| ServiceWorkerContextWrapper* context_wrapper() const { |
| return context_wrapper_.get(); |
| } |
| |
| private: |
| std::unique_ptr<ServiceWorkerProviderHost> precreated_host_; |
| scoped_refptr<ServiceWorkerContextWrapper> context_wrapper_; |
| base::WeakPtr<ServiceWorkerNavigationHandle> ui_handle_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNavigationHandleCore); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_NAVIGATION_HANDLE_CORE_H_ |