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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
// 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.
#include "config.h"
#include "core/paint/FrameSetPainter.h"
#include "core/html/HTMLFrameSetElement.h"
#include "core/paint/GraphicsContextAnnotator.h"
#include "core/rendering/PaintInfo.h"
#include "core/rendering/RenderFrameSet.h"
namespace blink {
static Color borderStartEdgeColor()
{
return Color(170, 170, 170);
}
static Color borderEndEdgeColor()
{
return Color::black;
}
static Color borderFillColor()
{
return Color(208, 208, 208);
}
void FrameSetPainter::paintColumnBorder(const PaintInfo& paintInfo, const IntRect& borderRect)
{
if (!paintInfo.rect.intersects(borderRect))
return;
// FIXME: We should do something clever when borders from distinct framesets meet at a join.
// Fill first.
GraphicsContext* context = paintInfo.context;
context->fillRect(borderRect, m_renderFrameSet.frameSet()->hasBorderColor() ? m_renderFrameSet.resolveColor(CSSPropertyBorderLeftColor) : borderFillColor());
// Now stroke the edges but only if we have enough room to paint both edges with a little
// bit of the fill color showing through.
if (borderRect.width() >= 3) {
context->fillRect(IntRect(borderRect.location(), IntSize(1, m_renderFrameSet.size().height())), borderStartEdgeColor());
context->fillRect(IntRect(IntPoint(borderRect.maxX() - 1, borderRect.y()), IntSize(1, m_renderFrameSet.size().height())), borderEndEdgeColor());
}
}
void FrameSetPainter::paintRowBorder(const PaintInfo& paintInfo, const IntRect& borderRect)
{
if (!paintInfo.rect.intersects(borderRect))
return;
// FIXME: We should do something clever when borders from distinct framesets meet at a join.
// Fill first.
GraphicsContext* context = paintInfo.context;
context->fillRect(borderRect, m_renderFrameSet.frameSet()->hasBorderColor() ? m_renderFrameSet.resolveColor(CSSPropertyBorderLeftColor) : borderFillColor());
// Now stroke the edges but only if we have enough room to paint both edges with a little
// bit of the fill color showing through.
if (borderRect.height() >= 3) {
context->fillRect(IntRect(borderRect.location(), IntSize(m_renderFrameSet.size().width(), 1)), borderStartEdgeColor());
context->fillRect(IntRect(IntPoint(borderRect.x(), borderRect.maxY() - 1), IntSize(m_renderFrameSet.size().width(), 1)), borderEndEdgeColor());
}
}
void FrameSetPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderFrameSet);
if (paintInfo.phase != PaintPhaseForeground)
return;
RenderObject* child = m_renderFrameSet.firstChild();
if (!child)
return;
LayoutPoint adjustedPaintOffset = paintOffset + m_renderFrameSet.location();
size_t rows = m_renderFrameSet.rows().m_sizes.size();
size_t cols = m_renderFrameSet.columns().m_sizes.size();
LayoutUnit borderThickness = m_renderFrameSet.frameSet()->border();
LayoutUnit yPos = 0;
for (size_t r = 0; r < rows; r++) {
LayoutUnit xPos = 0;
for (size_t c = 0; c < cols; c++) {
child->paint(paintInfo, adjustedPaintOffset);
xPos += m_renderFrameSet.columns().m_sizes[c];
if (borderThickness && m_renderFrameSet.columns().m_allowBorder[c + 1]) {
paintColumnBorder(paintInfo, pixelSnappedIntRect(
LayoutRect(adjustedPaintOffset.x() + xPos, adjustedPaintOffset.y() + yPos, borderThickness, m_renderFrameSet.size().height())));
xPos += borderThickness;
}
child = child->nextSibling();
if (!child)
return;
}
yPos += m_renderFrameSet.rows().m_sizes[r];
if (borderThickness && m_renderFrameSet.rows().m_allowBorder[r + 1]) {
paintRowBorder(paintInfo, pixelSnappedIntRect(
LayoutRect(adjustedPaintOffset.x(), adjustedPaintOffset.y() + yPos, m_renderFrameSet.size().width(), borderThickness)));
yPos += borderThickness;
}
}
}
} // namespace blink
|
