| /* |
| * Copyright (C) 2012 Motorola Mobility Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_PUBLIC_URL_MANAGER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_PUBLIC_URL_MANAGER_H_ |
| |
| #include "base/types/pass_key.h" |
| #include "mojo/public/cpp/bindings/associated_remote.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "services/network/public/mojom/url_loader_factory.mojom-blink-forward.h" |
| #include "third_party/blink/public/mojom/blob/blob_url_store.mojom-blink.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/platform/heap/garbage_collected.h" |
| #include "third_party/blink/renderer/platform/mojo/heap_mojo_associated_remote.h" |
| #include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h" |
| #include "third_party/blink/renderer/platform/wtf/hash_map.h" |
| #include "third_party/blink/renderer/platform/wtf/hash_set.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class KURL; |
| class ExecutionContext; |
| class StorageAccessHandle; |
| class URLRegistry; |
| class URLRegistrable; |
| |
| class CORE_EXPORT PublicURLManager final |
| : public GarbageCollected<PublicURLManager>, |
| public ExecutionContextLifecycleObserver { |
| public: |
| explicit PublicURLManager(ExecutionContext*); |
| explicit PublicURLManager( |
| base::PassKey<StorageAccessHandle>, |
| ExecutionContext*, |
| mojo::PendingAssociatedRemote<mojom::blink::BlobURLStore>); |
| |
| // Generates a new Blob URL and registers the URLRegistrable to the |
| // corresponding URLRegistry with the Blob URL. Returns the serialization |
| // of the Blob URL. |
| String RegisterURL(URLRegistrable*); |
| // Revokes the given URL. |
| void Revoke(const KURL&); |
| // When mojo Blob URLs are enabled this resolves the provided URL to a |
| // factory capable of creating loaders for the specific URL. |
| void Resolve(const KURL&, |
| mojo::PendingReceiver<network::mojom::blink::URLLoaderFactory>); |
| // When mojo Blob URLs are enabled this resolves the provided URL to a mojom |
| // BlobURLToken. This token can be used by the browser process to securely |
| // lookup what blob a URL used to refer to, even after the URL is revoked. |
| // If the URL fails to resolve the request will simply be disconnected. |
| void Resolve(const KURL&, mojo::PendingReceiver<mojom::blink::BlobURLToken>); |
| |
| // ExecutionContextLifecycleObserver interface. |
| void ContextDestroyed() override; |
| |
| void Trace(Visitor*) const override; |
| |
| void SetURLStoreForTesting( |
| HeapMojoAssociatedRemote<mojom::blink::BlobURLStore> frame_url_store) { |
| frame_url_store_ = std::move(frame_url_store); |
| } |
| |
| // Returns a reference to the BlobURLStore from either `frame_url_store_` or |
| // `worker_url_store_` (depending on the context). |
| mojom::blink::BlobURLStore& GetBlobURLStore(); |
| |
| private: |
| typedef String URLString; |
| // Map from URLs to the URLRegistry they are registered with. |
| typedef HashMap<URLString, URLRegistry*> URLToRegistryMap; |
| URLToRegistryMap url_to_registry_; |
| HashSet<URLString> mojo_urls_; |
| |
| bool is_stopped_ = false; |
| |
| // For a frame context or from a main thread worklet context, a |
| // navigation-associated interface is used to preserve message ordering. |
| // Remotes corresponding to that interface get stored in `frame_url_store_`. |
| // For workers and threaded worklets, the interface is exposed via |
| // `BrowserInterfaceBroker`s, and the remotes for that are stored in |
| // `worker_url_store_`. |
| HeapMojoAssociatedRemote<mojom::blink::BlobURLStore> frame_url_store_; |
| HeapMojoRemote<mojom::blink::BlobURLStore> worker_url_store_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_PUBLIC_URL_MANAGER_H_ |