1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebCompositingReasons_h
32#define WebCompositingReasons_h
33
34#include "WebCommon.h"
35#include <stdint.h>
36
37namespace WebKit {
38
39// This is a clone of CompositingReasons in RenderLayer.h.
40const uint64_t CompositingReasonUnknown                                = 0;
41const uint64_t CompositingReason3DTransform                            = static_cast<uint64_t>(1) << 0;
42const uint64_t CompositingReasonVideo                                  = static_cast<uint64_t>(1) << 1;
43const uint64_t CompositingReasonCanvas                                 = static_cast<uint64_t>(1) << 2;
44const uint64_t CompositingReasonPlugin                                 = static_cast<uint64_t>(1) << 3;
45const uint64_t CompositingReasonIFrame                                 = static_cast<uint64_t>(1) << 4;
46const uint64_t CompositingReasonBackfaceVisibilityHidden               = static_cast<uint64_t>(1) << 5;
47const uint64_t CompositingReasonAnimation                              = static_cast<uint64_t>(1) << 6;
48const uint64_t CompositingReasonFilters                                = static_cast<uint64_t>(1) << 7;
49const uint64_t CompositingReasonPositionFixed                          = static_cast<uint64_t>(1) << 8;
50const uint64_t CompositingReasonPositionSticky                         = static_cast<uint64_t>(1) << 9;
51const uint64_t CompositingReasonOverflowScrollingTouch                 = static_cast<uint64_t>(1) << 10;
52const uint64_t CompositingReasonBlending                               = static_cast<uint64_t>(1) << 11;
53const uint64_t CompositingReasonAssumedOverlap                         = static_cast<uint64_t>(1) << 12;
54const uint64_t CompositingReasonOverlap                                = static_cast<uint64_t>(1) << 13;
55const uint64_t CompositingReasonNegativeZIndexChildren                 = static_cast<uint64_t>(1) << 14;
56const uint64_t CompositingReasonTransformWithCompositedDescendants     = static_cast<uint64_t>(1) << 15;
57const uint64_t CompositingReasonOpacityWithCompositedDescendants       = static_cast<uint64_t>(1) << 16;
58const uint64_t CompositingReasonMaskWithCompositedDescendants          = static_cast<uint64_t>(1) << 17;
59const uint64_t CompositingReasonReflectionWithCompositedDescendants    = static_cast<uint64_t>(1) << 18;
60const uint64_t CompositingReasonFilterWithCompositedDescendants        = static_cast<uint64_t>(1) << 19;
61const uint64_t CompositingReasonBlendingWithCompositedDescendants      = static_cast<uint64_t>(1) << 20;
62const uint64_t CompositingReasonClipsCompositingDescendants            = static_cast<uint64_t>(1) << 21;
63const uint64_t CompositingReasonPerspective                            = static_cast<uint64_t>(1) << 22;
64const uint64_t CompositingReasonPreserve3D                             = static_cast<uint64_t>(1) << 23;
65const uint64_t CompositingReasonReflectionOfCompositedParent           = static_cast<uint64_t>(1) << 24;
66const uint64_t CompositingReasonRoot                                   = static_cast<uint64_t>(1) << 25;
67const uint64_t CompositingReasonLayerForClip                           = static_cast<uint64_t>(1) << 26;
68const uint64_t CompositingReasonLayerForScrollbar                      = static_cast<uint64_t>(1) << 27;
69const uint64_t CompositingReasonLayerForScrollingContainer             = static_cast<uint64_t>(1) << 28;
70const uint64_t CompositingReasonLayerForForeground                     = static_cast<uint64_t>(1) << 29;
71const uint64_t CompositingReasonLayerForBackground                     = static_cast<uint64_t>(1) << 30;
72const uint64_t CompositingReasonLayerForMask                           = static_cast<uint64_t>(1) << 31;
73
74typedef uint64_t WebCompositingReasons;
75
76} // namespace WebKit
77
78#endif // WebCompositingReasons_h
79