1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/**
* Copyright (C) 2003-2023 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "RenderLayer.h"
#include "RenderObjectInlines.h"
namespace WebCore {
inline bool RenderLayer::canPaintTransparencyWithSetOpacity() const { return isBitmapOnly() && !hasNonOpacityTransparency(); }
inline bool RenderLayer::hasBackdropFilter() const { return renderer().hasBackdropFilter(); }
inline bool RenderLayer::hasFilter() const { return renderer().hasFilter(); }
inline bool RenderLayer::hasNonOpacityTransparency() const { return renderer().hasMask() || hasBlendMode() || (isolatesBlending() && !renderer().isDocumentElementRenderer()); }
inline bool RenderLayer::hasPerspective() const { return renderer().style().hasPerspective(); }
inline bool RenderLayer::isTransformed() const { return renderer().isTransformed(); }
inline bool RenderLayer::isTransparent() const { return renderer().isTransparent() || renderer().hasMask(); }
inline bool RenderLayer::overlapBoundsIncludeChildren() const { return hasFilter() && renderer().style().filter().hasFilterThatMovesPixels(); }
inline bool RenderLayer::preserves3D() const { return renderer().style().preserves3D(); }
inline int RenderLayer::zIndex() const { return renderer().style().usedZIndex(); }
#if ENABLE(CSS_COMPOSITING)
inline bool RenderLayer::hasBlendMode() const { return renderer().hasBlendMode(); } // FIXME: Why ask the renderer this given we have m_blendMode?
#endif
inline bool RenderLayer::canUseOffsetFromAncestor() const
{
// FIXME: This really needs to know if there are transforms on this layer and any of the layers between it and the ancestor in question.
return !isTransformed() && !renderer().isSVGRootOrLegacySVGRoot();
}
inline bool RenderLayer::paintsWithTransparency(OptionSet<PaintBehavior> paintBehavior) const
{
if (!renderer().isTransparent() && !hasNonOpacityTransparency())
return false;
return (paintBehavior & PaintBehavior::FlattenCompositingLayers) || !isComposited();
}
} // namespace WebCore
|
