80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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* Copyright (C) 2011-2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
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#include "ShareableBitmap.h"
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#include <WebCore/IntRect.h>
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#include <wtf/Noncopyable.h>
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#include <wtf/Vector.h>
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namespace IPC {
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class Decoder;
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class Encoder;
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}
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namespace WebKit {
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class UpdateInfo {
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WTF_MAKE_NONCOPYABLE(UpdateInfo);
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public:
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UpdateInfo() { }
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UpdateInfo(UpdateInfo&&) = default;
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UpdateInfo& operator=(UpdateInfo&&) = default;
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void encode(IPC::Encoder&) const;
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static WARN_UNUSED_RETURN bool decode(IPC::Decoder&, UpdateInfo&);
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// The size of the web view.
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WebCore::IntSize viewSize;
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float deviceScaleFactor;
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// The rect and delta to be scrolled.
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WebCore::IntRect scrollRect;
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WebCore::IntSize scrollOffset;
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// The bounds of the update rects.
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WebCore::IntRect updateRectBounds;
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// All the update rects, in view coordinates.
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Vector<WebCore::IntRect> updateRects;
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// The page scale factor used to render this update.
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float updateScaleFactor;
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// The handle of the shareable bitmap containing the updates. Will be null if there are no updates.
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ShareableBitmap::Handle bitmapHandle;
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// The offset in the bitmap where the rendered contents are.
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WebCore::IntPoint bitmapOffset;
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};
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} // namespace WebKit
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#endif
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