gecko-dev/layout/forms/nsLegendFrame.cpp
Jonathan Watt 970e60a384 Bug 767388 - Kill NS_DEBUG. r=bz.
--HG--
extra : rebase_source : d045208a26345712dbb4628c973c616cd9504f28
2012-06-25 20:59:42 +01:00

93 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include "nsLegendFrame.h"
#include "nsIContent.h"
#include "nsIAtom.h"
#include "nsGenericHTMLElement.h"
#include "nsHTMLParts.h"
#include "nsGkAtoms.h"
#include "nsStyleConsts.h"
#include "nsFormControlFrame.h"
nsIFrame*
NS_NewLegendFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
{
#ifdef DEBUG
const nsStyleDisplay* disp = aContext->GetStyleDisplay();
NS_ASSERTION(!disp->IsAbsolutelyPositioned() && !disp->IsFloating(),
"Legends should not be positioned and should not float");
#endif
nsIFrame* f = new (aPresShell) nsLegendFrame(aContext);
if (f) {
f->AddStateBits(NS_BLOCK_FLOAT_MGR | NS_BLOCK_MARGIN_ROOT);
}
return f;
}
NS_IMPL_FRAMEARENA_HELPERS(nsLegendFrame)
nsIAtom*
nsLegendFrame::GetType() const
{
return nsGkAtoms::legendFrame;
}
void
nsLegendFrame::DestroyFrom(nsIFrame* aDestructRoot)
{
nsFormControlFrame::RegUnRegAccessKey(static_cast<nsIFrame*>(this), false);
nsBlockFrame::DestroyFrom(aDestructRoot);
}
NS_QUERYFRAME_HEAD(nsLegendFrame)
NS_QUERYFRAME_ENTRY(nsLegendFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsBlockFrame)
NS_IMETHODIMP
nsLegendFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
DO_GLOBAL_REFLOW_COUNT("nsLegendFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
if (mState & NS_FRAME_FIRST_REFLOW) {
nsFormControlFrame::RegUnRegAccessKey(static_cast<nsIFrame*>(this), true);
}
return nsBlockFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
}
// REVIEW: We don't need to override BuildDisplayList, nsBlockFrame will honour
// our visibility setting
PRInt32 nsLegendFrame::GetAlign()
{
PRInt32 intValue = NS_STYLE_TEXT_ALIGN_LEFT;
#ifdef IBMBIDI
if (mParent && NS_STYLE_DIRECTION_RTL == mParent->GetStyleVisibility()->mDirection) {
intValue = NS_STYLE_TEXT_ALIGN_RIGHT;
}
#endif // IBMBIDI
nsGenericHTMLElement *content = nsGenericHTMLElement::FromContent(mContent);
if (content) {
const nsAttrValue* attr = content->GetParsedAttr(nsGkAtoms::align);
if (attr && attr->Type() == nsAttrValue::eEnum) {
intValue = attr->GetEnumValue();
}
}
return intValue;
}
#ifdef DEBUG
NS_IMETHODIMP
nsLegendFrame::GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("Legend"), aResult);
}
#endif