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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SquashingDisallowedReasons_h
#define SquashingDisallowedReasons_h
#include <stdint.h>
#include "platform/PlatformExport.h"
#include "platform/wtf/Allocator.h"
namespace blink {
enum SquashingDisallowedReason {
kSquashingDisallowedReasonsNone = 0,
kSquashingDisallowedReasonScrollsWithRespectToSquashingLayer = 1 << 0,
kSquashingDisallowedReasonSquashingSparsityExceeded = 1 << 1,
kSquashingDisallowedReasonClippingContainerMismatch = 1 << 2,
kSquashingDisallowedReasonOpacityAncestorMismatch = 1 << 3,
kSquashingDisallowedReasonTransformAncestorMismatch = 1 << 4,
kSquashingDisallowedReasonFilterMismatch = 1 << 5,
kSquashingDisallowedReasonWouldBreakPaintOrder = 1 << 6,
kSquashingDisallowedReasonSquashingVideoIsDisallowed = 1 << 7,
kSquashingDisallowedReasonSquashedLayerClipsCompositingDescendants = 1 << 8,
kSquashingDisallowedReasonSquashingLayoutEmbeddedContentIsDisallowed = 1 << 9,
kSquashingDisallowedReasonSquashingBlendingIsDisallowed = 1 << 10,
kSquashingDisallowedReasonNearestFixedPositionMismatch = 1 << 11,
kSquashingDisallowedReasonScrollChildWithCompositedDescendants = 1 << 12,
kSquashingDisallowedReasonSquashingLayerIsAnimating = 1 << 13,
kSquashingDisallowedReasonRenderingContextMismatch = 1 << 14,
kSquashingDisallowedReasonFragmentedContent = 1 << 15,
};
typedef unsigned SquashingDisallowedReasons;
struct SquashingDisallowedReasonStringMap {
STACK_ALLOCATED();
SquashingDisallowedReasons reason;
const char* short_name;
const char* description;
};
PLATFORM_EXPORT extern const SquashingDisallowedReasonStringMap
kSquashingDisallowedReasonStringMap[];
PLATFORM_EXPORT extern const size_t kNumberOfSquashingDisallowedReasons;
} // namespace blink
#endif // SquashingDisallowedReasons_h
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