| // Copyright 2018 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_SUBTREE_PAINT_PROPERTY_UPDATE_REASON_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_SUBTREE_PAINT_PROPERTY_UPDATE_REASON_H_ |
| |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| enum class SubtreePaintPropertyUpdateReason : unsigned { |
| kNone = 0, |
| kContainerChainMayChange = 1 << 0, |
| kFragmentsChanged = 1 << 1, |
| kPreviouslySkipped = 1 << 2, |
| kPrinting = 1 << 3, |
| kTransformStyleChanged = 1 << 4 |
| }; |
| enum { kSubtreePaintPropertyUpdateReasonsBitfieldWidth = 5 }; |
| |
| PLATFORM_EXPORT String |
| SubtreePaintPropertyUpdateReasonsToString(unsigned bitmask); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_SUBTREE_PAINT_PROPERTY_UPDATE_REASON_H_ |
