layout/generic/nsIFrameInlines.h
author L. David Baron <dbaron@dbaron.org>
Fri, 12 Aug 2016 18:39:45 -0700
changeset 400804 007da1b524401b3246becd00050d97a154b1cff9
parent 400803 7642adce5bffb87123f2d490b4aed542a8c4eda7
child 407274 044c2f520be1ac25e3efd94f4c4bc9839b787a88
child 408978 6384f40f6bd7661a98a6dc5233fa9ad54448183f
permissions -rw-r--r--
Bug 1294918 - Add helper method nsIFrame::IsFixedPosContainingBlock. r=dholbert MozReview-Commit-ID: 6Bt1y176lAG

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=78: */
/* 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/. */

#ifndef nsIFrameInlines_h___
#define nsIFrameInlines_h___

#include "nsContainerFrame.h"
#include "nsStyleStructInlines.h"
#include "nsCSSAnonBoxes.h"

bool
nsIFrame::IsFlexItem() const
{
  return GetParent() &&
    GetParent()->GetType() == nsGkAtoms::flexContainerFrame &&
    !(GetStateBits() & NS_FRAME_OUT_OF_FLOW);
}

bool
nsIFrame::IsFlexOrGridContainer() const
{
  nsIAtom* t = GetType();
  return t == nsGkAtoms::flexContainerFrame ||
         t == nsGkAtoms::gridContainerFrame;
}

bool
nsIFrame::IsFlexOrGridItem() const
{
  return !(GetStateBits() & NS_FRAME_OUT_OF_FLOW) &&
         GetParent() &&
         GetParent()->IsFlexOrGridContainer();
}

bool
nsIFrame::IsTableCaption() const
{
  return StyleDisplay()->mDisplay == NS_STYLE_DISPLAY_TABLE_CAPTION &&
    GetParent()->StyleContext()->GetPseudo() == nsCSSAnonBoxes::tableWrapper;
}

bool
nsIFrame::IsFloating() const
{
  return StyleDisplay()->IsFloating(this);
}

bool
nsIFrame::IsAbsPosContainingBlock() const
{
  return StyleDisplay()->IsAbsPosContainingBlock(this);
}

bool
nsIFrame::IsFixedPosContainingBlock() const
{
  return StyleDisplay()->IsFixedPosContainingBlock(this);
}

bool
nsIFrame::IsRelativelyPositioned() const
{
  return StyleDisplay()->IsRelativelyPositioned(this);
}

bool
nsIFrame::IsAbsolutelyPositioned() const
{
  return StyleDisplay()->IsAbsolutelyPositioned(this);
}

bool
nsIFrame::IsBlockInside() const
{
  return StyleDisplay()->IsBlockInside(this);
}

bool
nsIFrame::IsBlockOutside() const
{
  return StyleDisplay()->IsBlockOutside(this);
}

bool
nsIFrame::IsInlineOutside() const
{
  return StyleDisplay()->IsInlineOutside(this);
}

uint8_t
nsIFrame::GetDisplay() const
{
  return StyleDisplay()->GetDisplay(this);
}

#endif