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// Copyright 2014 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 PaintInvalidationReason_h
#define PaintInvalidationReason_h
#include "platform/PlatformExport.h"
namespace blink {
enum PaintInvalidationReason {
PaintInvalidationNone,
PaintInvalidationIncremental,
PaintInvalidationRectangle,
// The following reasons will all cause full invalidation of the LayoutObject.
PaintInvalidationFull, // Any unspecified reason of full invalidation.
PaintInvalidationStyleChange,
PaintInvalidationForcedByLayout,
PaintInvalidationCompositingUpdate,
PaintInvalidationBorderBoxChange,
PaintInvalidationContentBoxChange,
PaintInvalidationLayoutOverflowBoxChange,
PaintInvalidationBoundsChange,
PaintInvalidationLocationChange,
PaintInvalidationBackgroundObscurationChange,
PaintInvalidationBecameVisible,
PaintInvalidationBecameInvisible,
PaintInvalidationScroll,
PaintInvalidationSelection,
PaintInvalidationOutline,
PaintInvalidationSubtree,
PaintInvalidationLayoutObjectInsertion,
PaintInvalidationLayoutObjectRemoval,
PaintInvalidationSVGResourceChange,
PaintInvalidationBackgroundOnScrollingContentsLayer,
PaintInvalidationForTesting,
// PaintInvalidationDelayedFull means that PaintInvalidationFull is needed in
// order to fully paint the content, but that painting of the object can be
// delayed until a future frame. This can be the case for an object whose
// content is not visible to the user.
PaintInvalidationDelayedFull,
PaintInvalidationReasonMax = PaintInvalidationDelayedFull
};
PLATFORM_EXPORT const char* paintInvalidationReasonToString(
PaintInvalidationReason);
inline bool isFullPaintInvalidationReason(PaintInvalidationReason reason) {
return reason >= PaintInvalidationFull;
}
inline bool isImmediateFullPaintInvalidationReason(
PaintInvalidationReason reason) {
return isFullPaintInvalidationReason(reason) &&
reason != PaintInvalidationDelayedFull;
}
} // namespace blink
#endif // PaintInvalidationReason_h
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