layout/generic/nsHTMLReflowMetrics.cpp
author Ting-Yu Lin <tlin@mozilla.com>
Thu, 21 Jul 2016 18:36:35 +0800
changeset 333344 36e0aef210e256b04a1afce041c8ad5f150bd720
parent 333343 999402eb1b15f1c23038d201036b2578c424fab5
permissions -rw-r--r--
Bug 1277129 Part 1c - Rename nsHTMLReflowState to ReflowInput. r=dbaron This patch is generated by the following script: function rename() { find .\ -type f\ ! -path "./obj*"\ ! -path "./.git"\ ! -path "./.hg"\ \( -name "*.cpp" -or\ -name "*.h" \)\ -exec sed -i -e "s/$1/$2/g" "{}" \; } rename nsHTMLReflowState ReflowInput MozReview-Commit-ID: 9r9vdVv1pXc

/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* 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/. */

/* struct containing the output from nsIFrame::Reflow */

#include "nsHTMLReflowMetrics.h"
#include "mozilla/ReflowInput.h"

void
nsOverflowAreas::UnionWith(const nsOverflowAreas& aOther)
{
  // FIXME: We should probably change scrollable overflow to use
  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
    mRects[otype].UnionRect(mRects[otype], aOther.mRects[otype]);
  }
}

void
nsOverflowAreas::UnionAllWith(const nsRect& aRect)
{
  // FIXME: We should probably change scrollable overflow to use
  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
    mRects[otype].UnionRect(mRects[otype], aRect);
  }
}

void
nsOverflowAreas::SetAllTo(const nsRect& aRect)
{
  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
    mRects[otype] = aRect;
  }
}

nsHTMLReflowMetrics::nsHTMLReflowMetrics(const ReflowInput& aState,
                                         uint32_t aFlags)
  : mISize(0)
  , mBSize(0)
  , mBlockStartAscent(ASK_FOR_BASELINE)
  , mFlags(aFlags)
  , mWritingMode(aState.GetWritingMode())
{
}

void
nsHTMLReflowMetrics::SetOverflowAreasToDesiredBounds()
{
  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
    mOverflowAreas.Overflow(otype).SetRect(0, 0, Width(), Height());
  }
}

void
nsHTMLReflowMetrics::UnionOverflowAreasWithDesiredBounds()
{
  // FIXME: We should probably change scrollable overflow to use
  // UnionRectIncludeEmpty (but leave visual overflow using UnionRect).
  nsRect rect(0, 0, Width(), Height());
  NS_FOR_FRAME_OVERFLOW_TYPES(otype) {
    nsRect& o = mOverflowAreas.Overflow(otype);
    o.UnionRect(o, rect);
  }
}