| /* |
| * Copyright (C) 2000 Lars Knoll ([email protected]) |
| * (C) 2000 Antti Koivisto ([email protected]) |
| * (C) 2000 Dirk Mueller ([email protected]) |
| * (C) 2004 Allan Sandfeld Jensen ([email protected]) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #pragma once |
| |
| namespace WebCore { |
| |
| /* |
| * The painting of a layer occurs in three distinct phases. Each phase involves |
| * a recursive descent into the layer's render objects. The first phase is the background phase. |
| * The backgrounds and borders of all blocks are painted. Inlines are not painted at all. |
| * Floats must paint above block backgrounds but entirely below inline content that can overlap them. |
| * In the foreground phase, all inlines are fully painted. Inline replaced elements will get all |
| * three phases invoked on them during this phase. |
| */ |
| |
| enum class PaintPhase : uint16_t { |
| BlockBackground = 0, |
| ChildBlockBackground = 1 << 0, |
| ChildBlockBackgrounds = 1 << 1, |
| Float = 1 << 2, |
| Foreground = 1 << 3, |
| Outline = 1 << 4, |
| ChildOutlines = 1 << 5, |
| SelfOutline = 1 << 6, |
| Selection = 1 << 7, |
| CollapsedTableBorders = 1 << 8, |
| TextClip = 1 << 9, |
| Mask = 1 << 10, |
| ClippingMask = 1 << 11, |
| EventRegion = 1 << 12, |
| Accessibility = 1 << 13, |
| }; |
| |
| enum class PaintBehavior : uint32_t { |
| Normal = 0, |
| SelectionOnly = 1 << 0, |
| SkipSelectionHighlight = 1 << 1, |
| ForceBlackText = 1 << 2, |
| ForceWhiteText = 1 << 3, |
| ForceBlackBorder = 1 << 4, |
| RenderingSVGClipOrMask = 1 << 5, |
| SkipRootBackground = 1 << 6, |
| RootBackgroundOnly = 1 << 7, |
| SelectionAndBackgroundsOnly = 1 << 8, |
| ExcludeSelection = 1 << 9, |
| FlattenCompositingLayers = 1 << 10, // Paint doesn't stop at compositing layer boundaries. |
| ForceSynchronousImageDecode = 1 << 11, // Paint should always complete image decoding of painted images. |
| DefaultAsynchronousImageDecode = 1 << 12, // Paint should always start asynchronous image decode of painted images, unless otherwise specified. |
| CompositedOverflowScrollContent = 1 << 13, |
| AnnotateLinks = 1 << 14, // Collect all renderers with links to annotate their URLs (e.g. PDFs) |
| EventRegionIncludeForeground = 1 << 15, // FIXME: Event region painting should use paint phases. |
| EventRegionIncludeBackground = 1 << 16, |
| Snapshotting = 1 << 17, // Paint is updating external backing store and visits all content, including composited content and always completes image decoding of painted images. FIXME: Will be removed. |
| DontShowVisitedLinks = 1 << 18, |
| ExcludeReplacedContentExceptForIFrames = 1 << 19, |
| ExcludeText = 1 << 20, |
| FixedAndStickyLayersOnly = 1 << 21, |
| DrawsHDRContent = 1 << 22, |
| DraggableSnapshot = 1 << 23, |
| }; |
| |
| } // namespace WebCore |
