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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* rendering object for CSS "display: ruby-text-container" */
#ifndef nsRubyTextContainerFrame_h___
#define nsRubyTextContainerFrame_h___
#include "nsBlockFrame.h"
namespace mozilla {
class PresShell;
} // namespace mozilla
/**
* Factory function.
* @return a newly allocated nsRubyTextContainerFrame (infallible)
*/
nsContainerFrame* NS_NewRubyTextContainerFrame(mozilla::PresShell* aPresShell,
mozilla::ComputedStyle* aStyle);
class nsRubyTextContainerFrame final : public nsContainerFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsRubyTextContainerFrame)
NS_DECL_QUERYFRAME
// nsIFrame overrides
bool IsFrameOfType(uint32_t aFlags) const override;
void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
#ifdef DEBUG_FRAME_DUMP
nsresult GetFrameName(nsAString& aResult) const override;
#endif
// nsContainerFrame overrides
void SetInitialChildList(ChildListID aListID,
nsFrameList&& aChildList) override;
void AppendFrames(ChildListID aListID, nsFrameList&& aFrameList) override;
void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
const nsLineList::iterator* aPrevFrameLine,
nsFrameList&& aFrameList) override;
void RemoveFrame(DestroyContext&, ChildListID, nsIFrame*) override;
bool IsSpanContainer() const {
return HasAnyStateBits(NS_RUBY_TEXT_CONTAINER_IS_SPAN);
}
protected:
friend nsContainerFrame* NS_NewRubyTextContainerFrame(
mozilla::PresShell* aPresShell, ComputedStyle* aStyle);
explicit nsRubyTextContainerFrame(ComputedStyle* aStyle,
nsPresContext* aPresContext)
: nsContainerFrame(aStyle, aPresContext, kClassID), mISize(0) {}
void UpdateSpanFlag();
friend class nsRubyBaseContainerFrame;
void SetISize(nscoord aISize) { mISize = aISize; }
// The intended inline size of the ruby text container. It is set by
// the corresponding ruby base container when the segment is reflowed,
// and used when the ruby text container is reflowed by its parent.
nscoord mISize;
};
#endif /* nsRubyTextContainerFrame_h___ */
|
