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/*
* Copyright (C) 2022 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 "MessageReceiver.h"
#include "NavigationActionData.h"
#include "WebPageProxyMessageReceiverRegistration.h"
#include "WebProcessProxy.h"
#include <WebCore/FrameIdentifier.h>
#include <WebCore/NavigationIdentifier.h>
#include <WebCore/PageIdentifier.h>
#include <WebCore/ProcessIdentifier.h>
#include <WebCore/Site.h>
#include <wtf/TZoneMalloc.h>
namespace IPC {
class Connection;
class Decoder;
class Encoder;
template<typename> class ConnectionSendSyncResult;
}
namespace WebCore {
enum class CrossOriginOpenerPolicyValue : uint8_t;
enum class FrameLoadType : uint8_t;
enum class HasInsecureContent : bool;
enum class MediaProducerMediaState : uint32_t;
enum class MouseEventPolicy : uint8_t;
class CertificateInfo;
class ResourceResponse;
class ResourceRequest;
using MediaProducerMediaStateFlags = OptionSet<MediaProducerMediaState>;
}
namespace WebKit {
class NativeWebMouseEvent;
class RemotePageDrawingAreaProxy;
class RemotePageFullscreenManagerProxy;
class RemotePageVisitedLinkStoreRegistration;
class UserData;
class WebFrameProxy;
class WebPageProxy;
class WebProcessActivityState;
class WebProcessProxy;
struct FrameInfoData;
struct FrameTreeCreationParameters;
struct NavigationActionData;
enum class ProcessTerminationReason : uint8_t;
class RemotePageProxy : public IPC::MessageReceiver, public RefCounted<RemotePageProxy> {
WTF_MAKE_TZONE_ALLOCATED(RemotePageProxy);
public:
static Ref<RemotePageProxy> create(WebPageProxy&, WebProcessProxy&, const WebCore::Site&, WebPageProxyMessageReceiverRegistration* = nullptr, std::optional<WebCore::PageIdentifier> = std::nullopt);
~RemotePageProxy();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
WebPageProxy* page() const;
RefPtr<WebPageProxy> protectedPage() const;
void injectPageIntoNewProcess();
void processDidTerminate(WebProcessProxy&, ProcessTerminationReason);
WebPageProxyMessageReceiverRegistration& messageReceiverRegistration() { return m_messageReceiverRegistration; }
WebProcessProxy& process() { return m_process.get(); }
Ref<WebProcessProxy> protectedProcess() const;
WebProcessProxy& siteIsolatedProcess() const { return m_process.get(); }
WebCore::PageIdentifier pageID() const { return m_webPageID; } // FIXME: Remove this in favor of identifierInSiteIsolatedProcess.
WebCore::PageIdentifier identifierInSiteIsolatedProcess() const { return m_webPageID; }
const WebCore::Site& site() const { return m_site; }
WebProcessActivityState& processActivityState();
WebCore::MediaProducerMediaStateFlags mediaState() const { return m_mediaState; }
private:
RemotePageProxy(WebPageProxy&, WebProcessProxy&, const WebCore::Site&, WebPageProxyMessageReceiverRegistration*, std::optional<WebCore::PageIdentifier>);
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
void decidePolicyForResponse(FrameInfoData&&, std::optional<WebCore::NavigationIdentifier>, const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, bool canShowMIMEType, const String& downloadAttribute, bool isShowingInitialAboutBlank, WebCore::CrossOriginOpenerPolicyValue activeDocumentCOOPValue, CompletionHandler<void(PolicyDecision&&)>&&);
void didCommitLoadForFrame(IPC::Connection&, WebCore::FrameIdentifier, FrameInfoData&&, WebCore::ResourceRequest&&, std::optional<WebCore::NavigationIdentifier>, const String& mimeType, bool frameHasCustomContentProvider, WebCore::FrameLoadType, const WebCore::CertificateInfo&, bool usedLegacyTLS, bool privateRelayed, const String& proxyName, WebCore::ResourceResponseSource, bool containsPluginDocument, WebCore::HasInsecureContent, WebCore::MouseEventPolicy, const UserData&);
void decidePolicyForNavigationActionAsync(NavigationActionData&&, CompletionHandler<void(PolicyDecision&&)>&&);
void decidePolicyForNavigationActionSync(NavigationActionData&&, CompletionHandler<void(PolicyDecision&&)>&&);
void didFailProvisionalLoadForFrame(FrameInfoData&&, WebCore::ResourceRequest&&, std::optional<WebCore::NavigationIdentifier>, const String& provisionalURL, const WebCore::ResourceError&, WebCore::WillContinueLoading, const UserData&, WebCore::WillInternallyHandleFailure);
void didStartProvisionalLoadForFrame(WebCore::FrameIdentifier, FrameInfoData&&, WebCore::ResourceRequest&&, std::optional<WebCore::NavigationIdentifier>, URL&&, URL&& unreachableURL, const UserData&, WallTime);
void didChangeProvisionalURLForFrame(WebCore::FrameIdentifier, std::optional<WebCore::NavigationIdentifier>, URL&&);
void handleMessage(const String& messageName, const UserData& messageBody);
void isPlayingMediaDidChange(WebCore::MediaProducerMediaStateFlags);
const WebCore::PageIdentifier m_webPageID;
const Ref<WebProcessProxy> m_process;
const WeakPtr<WebPageProxy> m_page;
const WebCore::Site m_site;
const UniqueRef<WebProcessActivityState> m_processActivityState;
RefPtr<RemotePageDrawingAreaProxy> m_drawingArea;
#if ENABLE(FULLSCREEN_API)
RefPtr<RemotePageFullscreenManagerProxy> m_fullscreenManager;
#endif
std::unique_ptr<RemotePageVisitedLinkStoreRegistration> m_visitedLinkStoreRegistration;
WebPageProxyMessageReceiverRegistration m_messageReceiverRegistration;
WebCore::MediaProducerMediaStateFlags m_mediaState;
};
}
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