67 lines
3.1 KiB
C++
67 lines
3.1 KiB
C++
/*
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* Copyright (C) 2012-2020 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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#include <wtf/OptionSet.h>
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namespace WebCore {
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// FIXME: Some of these milestones are about layout, and others are about painting.
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// We should either re-name them to something more generic, or split them into
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// two enums -- one for painting and one for layout.
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enum LayoutMilestone {
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DidFirstLayout = 1 << 0,
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DidFirstVisuallyNonEmptyLayout = 1 << 1,
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DidHitRelevantRepaintedObjectsAreaThreshold = 1 << 2,
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DidFirstFlushForHeaderLayer = 1 << 3,
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DidFirstLayoutAfterSuppressedIncrementalRendering = 1 << 4,
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DidFirstPaintAfterSuppressedIncrementalRendering = 1 << 5,
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ReachedSessionRestorationRenderTreeSizeThreshold = 1 << 6, // FIXME: only implemented by WK2 currently.
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DidRenderSignificantAmountOfText = 1 << 7,
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DidFirstMeaningfulPaint = 1 << 8,
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};
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} // namespace WebCore
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namespace WTF {
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template<> struct EnumTraits<WebCore::LayoutMilestone> {
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using values = EnumValues<
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WebCore::LayoutMilestone,
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WebCore::LayoutMilestone::DidFirstLayout,
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WebCore::LayoutMilestone::DidFirstVisuallyNonEmptyLayout,
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WebCore::LayoutMilestone::DidHitRelevantRepaintedObjectsAreaThreshold,
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WebCore::LayoutMilestone::DidFirstFlushForHeaderLayer,
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WebCore::LayoutMilestone::DidFirstLayoutAfterSuppressedIncrementalRendering,
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WebCore::LayoutMilestone::DidFirstPaintAfterSuppressedIncrementalRendering,
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WebCore::LayoutMilestone::ReachedSessionRestorationRenderTreeSizeThreshold,
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WebCore::LayoutMilestone::DidRenderSignificantAmountOfText,
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WebCore::LayoutMilestone::DidFirstMeaningfulPaint
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>;
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};
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} // namespace WTF
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