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/*
* Copyright (C) 2012 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
namespace WebCore {
// FIXME: Some of these milestones are about layout, and others are about painting.
// We should either re-name them to something more generic, or split them into
// two enums -- one for painting and one for layout.
enum LayoutMilestoneFlag {
DidFirstLayout = 1 << 0,
DidFirstVisuallyNonEmptyLayout = 1 << 1,
DidHitRelevantRepaintedObjectsAreaThreshold = 1 << 2,
DidFirstFlushForHeaderLayer = 1 << 3,
DidFirstLayoutAfterSuppressedIncrementalRendering = 1 << 4,
DidFirstPaintAfterSuppressedIncrementalRendering = 1 << 5,
ReachedSessionRestorationRenderTreeSizeThreshold = 1 << 6 // FIXME: only implemented by WK2 currently.
};
typedef unsigned LayoutMilestones;
} // namespace WebCore