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/*
* Copyright (C) 2018 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 "Frame.h"
#include "LayerHostingContextIdentifier.h"
#include <wtf/RefPtr.h>
#include <wtf/TypeCasts.h>
#include <wtf/UniqueRef.h>
namespace WebCore {
class RemoteDOMWindow;
class RemoteFrameClient;
class RemoteFrameView;
class WeakPtrImplWithEventTargetData;
enum class RenderAsTextFlag : uint16_t;
class RemoteFrame final : public Frame {
public:
WEBCORE_EXPORT static Ref<RemoteFrame> createMainFrame(Page&, UniqueRef<RemoteFrameClient>&&, FrameIdentifier);
WEBCORE_EXPORT static Ref<RemoteFrame> createSubframe(Page&, UniqueRef<RemoteFrameClient>&&, FrameIdentifier, Frame& parent);
WEBCORE_EXPORT static Ref<RemoteFrame> createSubframeWithContentsInAnotherProcess(Page&, UniqueRef<RemoteFrameClient>&&, FrameIdentifier, HTMLFrameOwnerElement&, std::optional<LayerHostingContextIdentifier>);
~RemoteFrame();
RemoteDOMWindow& window() const;
void setOpener(Frame* opener) { m_opener = opener; }
Frame* opener() const { return m_opener.get(); }
WEBCORE_EXPORT void didFinishLoadInAnotherProcess();
const RemoteFrameClient& client() const { return m_client.get(); }
RemoteFrameClient& client() { return m_client.get(); }
RemoteFrameView* view() const { return m_view.get(); }
WEBCORE_EXPORT void setView(RefPtr<RemoteFrameView>&&);
Markable<LayerHostingContextIdentifier> layerHostingContextIdentifier() const { return m_layerHostingContextIdentifier; }
String renderTreeAsText(size_t baseIndent, OptionSet<RenderAsTextFlag>);
private:
WEBCORE_EXPORT explicit RemoteFrame(Page&, UniqueRef<RemoteFrameClient>&&, FrameIdentifier, HTMLFrameOwnerElement*, Frame*, Markable<LayerHostingContextIdentifier>);
void frameDetached() final;
bool preventsParentFromBeingComplete() const final;
void changeLocation(FrameLoadRequest&&) final;
void broadcastFrameRemovalToOtherProcesses() final;
FrameView* virtualView() const final;
DOMWindow* virtualWindow() const final;
Ref<RemoteDOMWindow> m_window;
RefPtr<Frame> m_opener;
RefPtr<RemoteFrameView> m_view;
UniqueRef<RemoteFrameClient> m_client;
Markable<LayerHostingContextIdentifier> m_layerHostingContextIdentifier;
bool m_preventsParentFromBeingComplete { true };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::RemoteFrame)
static bool isType(const WebCore::Frame& frame) { return frame.frameType() == WebCore::Frame::FrameType::Remote; }
SPECIALIZE_TYPE_TRAITS_END()
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