| /* |
| * 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 |
| |
| #include <wtf/OptionSet.h> |
| |
| 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 LayoutMilestone { |
| 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. |
| DidRenderSignificantAmountOfText = 1 << 7, |
| DidFirstMeaningfulPaint = 1 << 8, |
| }; |
| |
| } // namespace WebCore |
