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
|
// 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 BlockPainter_h
#define BlockPainter_h
namespace blink {
struct PaintInfo;
class InlineBox;
class LayoutPoint;
class LayoutRect;
class RenderFlexibleBox;
class RenderBlock;
class RenderBox;
class RenderObject;
class BlockPainter {
public:
BlockPainter(RenderBlock& block) : m_renderBlock(block) { }
void paint(const PaintInfo&, const LayoutPoint& paintOffset);
void paintObject(const PaintInfo&, const LayoutPoint&);
void paintChildren(const PaintInfo&, const LayoutPoint&);
void paintChildAsInlineBlock(RenderBox*, const PaintInfo&, const LayoutPoint&);
void paintOverflowControlsIfNeeded(const PaintInfo&, const LayoutPoint&);
// inline-block elements paint all phases atomically. This function ensures that. Certain other elements
// (grid items, flex items) require this behavior as well, and this function exists as a helper for them.
// It is expected that the caller will call this function independent of the value of paintInfo.phase.
static void paintAsInlineBlock(RenderObject*, const PaintInfo&, const LayoutPoint&);
static void paintChildrenOfFlexibleBox(RenderFlexibleBox&, const PaintInfo&, const LayoutPoint& paintOffset);
static void paintInlineBox(InlineBox&, const PaintInfo&, const LayoutPoint& paintOffset);
private:
LayoutRect overflowRectForPaintRejection() const;
bool hasCaret() const;
void paintCarets(const PaintInfo&, const LayoutPoint&);
void paintContents(const PaintInfo&, const LayoutPoint&);
void paintColumnContents(const PaintInfo&, const LayoutPoint&, bool paintFloats = false);
void paintColumnRules(const PaintInfo&, const LayoutPoint&);
void paintChild(RenderBox*, const PaintInfo&, const LayoutPoint&);
void paintSelection(const PaintInfo&, const LayoutPoint&);
void paintContinuationOutlines(const PaintInfo&, const LayoutPoint&);
RenderBlock& m_renderBlock;
};
} // namespace blink
#endif // BlockPainter_h
|
