# Copyright (C) 2010, 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.

messages -> DrawingArea {
    UpdateBackingStoreState(uint64_t backingStoreStateID, bool respondImmediately, float deviceScaleFactor, WebCore::IntSize size, WebCore::IntSize scrollOffset)
    DidUpdate()

#if PLATFORM(COCOA)
    // Used by TiledCoreAnimationDrawingArea.
    UpdateGeometry(WebCore::IntSize viewSize, WebCore::IntSize layerPosition, bool flushSynchronously, WebCore::MachSendRight fencePort)
    SetDeviceScaleFactor(float deviceScaleFactor)
    SetColorSpace(struct WebKit::ColorSpaceData colorSpace)
    SetViewExposedRect(std::optional<WebCore::FloatRect> viewExposedRect)

    AdjustTransientZoom(double scale, WebCore::FloatPoint origin)
    CommitTransientZoom(double scale, WebCore::FloatPoint origin)
    
    AcceleratedAnimationDidStart(uint64_t layerID, String key, double startTime)
    AcceleratedAnimationDidEnd(uint64_t layerID, String key)
    
    AddTransactionCallbackID(WebKit::CallbackID callbackID)
#endif

#if USE(TEXTURE_MAPPER_GL) && PLATFORM(GTK) && PLATFORM(X11) && !USE(REDIRECTED_XCOMPOSITE_WINDOW)
    SetNativeSurfaceHandleForCompositing(uint64_t handle)
    DestroyNativeSurfaceHandleForCompositing() -> (bool handled)
#endif
}
