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/*
* Copyright (C) 2010-2016 Apple Inc. All rights reserved.
*
* 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 INC. 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 INC. 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.
*/
#pragma once
#include "DownloadID.h"
#include "DownloadMap.h"
#include "NetworkDataTask.h"
#include "PendingDownload.h"
#include "PolicyDecision.h"
#include "SandboxExtension.h"
#include "UseDownloadPlaceholder.h"
#include <WebCore/LocalFrameLoaderClient.h>
#include <WebCore/NotImplemented.h>
#include <wtf/AbstractRefCounted.h>
#include <wtf/CheckedRef.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
namespace PAL {
class SessionID;
}
namespace WebCore {
class BlobDataFileReference;
class ResourceRequest;
class ResourceResponse;
enum class FromDownloadAttribute : bool;
}
namespace IPC {
class Connection;
}
namespace WebKit {
class AuthenticationManager;
class Download;
class NetworkConnectionToWebProcess;
class NetworkLoad;
class PendingDownload;
enum class CallDownloadDidStart : bool { No, Yes };
class DownloadManager : public CanMakeCheckedPtr<DownloadManager> {
WTF_MAKE_NONCOPYABLE(DownloadManager);
WTF_MAKE_FAST_ALLOCATED;
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(DownloadManager);
public:
class Client : public AbstractRefCounted {
public:
virtual ~Client() { }
// CheckedPtr interface
virtual uint32_t checkedPtrCount() const = 0;
virtual uint32_t checkedPtrCountWithoutThreadCheck() const = 0;
virtual void incrementCheckedPtrCount() const = 0;
virtual void decrementCheckedPtrCount() const = 0;
virtual void didCreateDownload() = 0;
virtual void didDestroyDownload() = 0;
virtual IPC::Connection* downloadProxyConnection() = 0;
virtual IPC::Connection* parentProcessConnectionForDownloads() = 0;
virtual AuthenticationManager& downloadsAuthenticationManager() = 0;
virtual NetworkSession* networkSession(PAL::SessionID) const = 0;
};
explicit DownloadManager(Client&);
~DownloadManager();
void startDownload(PAL::SessionID, DownloadID, const WebCore::ResourceRequest&, const std::optional<WebCore::SecurityOriginData>& topOrigin, std::optional<NavigatingToAppBoundDomain>, const String& suggestedName = { }, WebCore::FromDownloadAttribute = WebCore::FromDownloadAttribute::No, std::optional<WebCore::FrameIdentifier> frameID = std::nullopt, std::optional<WebCore::PageIdentifier> = std::nullopt, std::optional<WebCore::ProcessIdentifier> = std::nullopt);
void dataTaskBecameDownloadTask(DownloadID, Ref<Download>&&);
void convertNetworkLoadToDownload(DownloadID, Ref<NetworkLoad>&&, ResponseCompletionHandler&&, Vector<RefPtr<WebCore::BlobDataFileReference>>&&, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
void downloadDestinationDecided(DownloadID, Ref<NetworkDataTask>&&);
void resumeDownload(PAL::SessionID, DownloadID, std::span<const uint8_t> resumeData, const String& path, SandboxExtension::Handle&&, CallDownloadDidStart, std::span<const uint8_t> activityAccessToken);
void cancelDownload(DownloadID, CompletionHandler<void(std::span<const uint8_t>)>&&);
#if PLATFORM(COCOA)
#if HAVE(MODERN_DOWNLOADPROGRESS)
void publishDownloadProgress(DownloadID, const URL&, std::span<const uint8_t> bookmarkData, WebKit::UseDownloadPlaceholder, std::span<const uint8_t> activityAccessToken);
#else
void publishDownloadProgress(DownloadID, const URL&, SandboxExtension::Handle&&);
#endif
#endif
Download* download(DownloadID);
void downloadFinished(Download&);
bool isDownloading() const { return !m_downloads.isEmpty(); }
void applicationDidEnterBackground();
void applicationWillEnterForeground();
void didCreateDownload();
void didDestroyDownload();
IPC::Connection* downloadProxyConnection();
AuthenticationManager& downloadsAuthenticationManager();
Client& client() { return m_client; }
private:
CheckedRef<Client> m_client;
HashMap<DownloadID, Ref<PendingDownload>> m_pendingDownloads;
HashMap<DownloadID, RefPtr<NetworkDataTask>> m_downloadsAfterDestinationDecided;
DownloadMap m_downloads;
};
} // namespace WebKit
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