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/*
* 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 "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/handle.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 URLRegistry;
class URLRegistrable;
class CORE_EXPORT PublicURLManager final
: public GarbageCollected<PublicURLManager>,
public ExecutionContextLifecycleObserver {
USING_GARBAGE_COLLECTED_MIXIN(PublicURLManager);
public:
explicit PublicURLManager(ExecutionContext*);
// 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*) override;
void SetURLStoreForTesting(
mojo::AssociatedRemote<mojom::blink::BlobURLStore> url_store) {
url_store_ = std::move(url_store);
}
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_;
mojo::AssociatedRemote<mojom::blink::BlobURLStore> url_store_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_FILEAPI_PUBLIC_URL_MANAGER_H_