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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. ``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
* 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 "FrameView.h"
#include "RemoteFrame.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class RemoteFrame;
class RemoteFrameView final : public FrameView {
WTF_MAKE_TZONE_ALLOCATED(RemoteFrameView);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RemoteFrameView);
public:
static Ref<RemoteFrameView> create(RemoteFrame& frame) { return adoptRef(*new RemoteFrameView(frame)); }
Type viewType() const final { return Type::Remote; }
void writeRenderTreeAsText(TextStream&, OptionSet<RenderAsTextFlag>) override;
RemoteFrame& frame() const final { return m_frame; }
private:
WEBCORE_EXPORT RemoteFrameView(RemoteFrame&);
bool isRemoteFrameView() const final { return true; }
bool isScrollableOrRubberbandable() final;
bool hasScrollableOrRubberbandableAncestor() final;
bool shouldPlaceVerticalScrollbarOnLeft() const final;
void invalidateScrollbarRect(Scrollbar&, const IntRect&) final;
IntRect windowClipRect() const final;
void paintContents(GraphicsContext&, const IntRect& damageRect, SecurityOriginPaintPolicy, RegionContext*) final;
void addedOrRemovedScrollbar() final;
void delegatedScrollingModeDidChange() final;
void updateScrollCorner() final;
bool scrollContentsFastPath(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) final;
bool isVerticalDocument() const final;
bool isFlippedDocument() const final;
bool shouldDeferScrollUpdateAfterContentSizeChange() final;
void scrollOffsetChangedViaPlatformWidgetImpl(const ScrollOffset&, const ScrollOffset&) final;
void unobscuredContentSizeChanged() final;
void didFinishProhibitingScrollingWhenChangingContentSize() final;
void updateLayerPositionsAfterScrolling() final;
void updateCompositingLayersAfterScrolling() final;
void setFrameRect(const IntRect&) final;
const Ref<RemoteFrame> m_frame;
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::RemoteFrameView)
static bool isType(const WebCore::FrameView& view) { return view.viewType() == WebCore::FrameView::Type::Remote; }
static bool isType(const WebCore::Widget& widget) { return widget.isRemoteFrameView(); }
SPECIALIZE_TYPE_TRAITS_END()
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