| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #ifndef UpdateInfo_h |
| #define UpdateInfo_h |
| |
| #include "ShareableBitmap.h" |
| #include <WebCore/IntRect.h> |
| #include <wtf/Noncopyable.h> |
| #include <wtf/Vector.h> |
| |
| namespace IPC { |
| class Decoder; |
| class Encoder; |
| } |
| |
| namespace WebKit { |
| |
| class UpdateInfo { |
| WTF_MAKE_NONCOPYABLE(UpdateInfo); |
| |
| public: |
| UpdateInfo() { } |
| |
| void encode(IPC::Encoder&) const; |
| static bool decode(IPC::Decoder&, UpdateInfo&); |
| |
| // The size of the web view. |
| WebCore::IntSize viewSize; |
| float deviceScaleFactor; |
| |
| // The rect and delta to be scrolled. |
| WebCore::IntRect scrollRect; |
| WebCore::IntSize scrollOffset; |
| |
| // The bounds of the update rects. |
| WebCore::IntRect updateRectBounds; |
| |
| // All the update rects, in view coordinates. |
| Vector<WebCore::IntRect> updateRects; |
| |
| // The page scale factor used to render this update. |
| float updateScaleFactor; |
| |
| // The handle of the shareable bitmap containing the updates. Will be null if there are no updates. |
| ShareableBitmap::Handle bitmapHandle; |
| |
| // The offset in the bitmap where the rendered contents are. |
| WebCore::IntPoint bitmapOffset; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // UpdateInfo_h |