Files
tubestation/layout/generic/nsGridContainerFrame.cpp

77 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code is subject to the terms of the Mozilla Public License
* version 2.0 (the "License"). You can obtain a copy of the License at
* http://mozilla.org/MPL/2.0/. */
/* rendering object for CSS "display: grid | inline-grid" */
#include "nsGridContainerFrame.h"
#include "nsPresContext.h"
#include "nsStyleContext.h"
//----------------------------------------------------------------------
// Frame class boilerplate
// =======================
NS_QUERYFRAME_HEAD(nsGridContainerFrame)
NS_QUERYFRAME_ENTRY(nsGridContainerFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
NS_IMPL_FRAMEARENA_HELPERS(nsGridContainerFrame)
nsIFrame*
NS_NewGridContainerFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext)
{
return new (aPresShell) nsGridContainerFrame(aContext);
}
//----------------------------------------------------------------------
// nsGridContainerFrame Method Implementations
// ===========================================
void
nsGridContainerFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
DO_GLOBAL_REFLOW_COUNT("nsGridContainerFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
if (IsFrameTreeTooDeep(aReflowState, aDesiredSize, aStatus)) {
return;
}
nsMargin bp = aReflowState.ComputedPhysicalBorderPadding();
ApplySkipSides(bp);
nscoord contentHeight = GetEffectiveComputedHeight(aReflowState);
if (contentHeight == NS_AUTOHEIGHT) {
contentHeight = 0;
}
aDesiredSize.Width() = aReflowState.ComputedWidth() + bp.LeftRight();
aDesiredSize.Height() = contentHeight + bp.TopBottom();
aDesiredSize.SetOverflowAreasToDesiredBounds();
aStatus = NS_FRAME_COMPLETE;
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
}
nsIAtom*
nsGridContainerFrame::GetType() const
{
return nsGkAtoms::gridContainerFrame;
}
#ifdef DEBUG_FRAME_DUMP
nsresult
nsGridContainerFrame::GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("GridContainer"), aResult);
}
#endif