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layout/tables/nsTableColFrame.cpp@7e26c7da4463 (annotated)

layout/tables/nsTableColFrame.cpp

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5 #include "nsCOMPtr.h"
michael@0 6 #include "nsTableColFrame.h"
michael@0 7 #include "nsTableFrame.h"
michael@0 8 #include "nsContainerFrame.h"
michael@0 9 #include "nsStyleContext.h"
michael@0 10 #include "nsStyleConsts.h"
michael@0 11 #include "nsPresContext.h"
michael@0 12 #include "nsGkAtoms.h"
michael@0 13 #include "nsCSSRendering.h"
michael@0 14 #include "nsIContent.h"
michael@0 15
michael@0 16 #define COL_TYPE_BITS (NS_FRAME_STATE_BIT(28) | \
michael@0 17 NS_FRAME_STATE_BIT(29) | \
michael@0 18 NS_FRAME_STATE_BIT(30) | \
michael@0 19 NS_FRAME_STATE_BIT(31))
michael@0 20 #define COL_TYPE_OFFSET 28
michael@0 21
michael@0 22 nsTableColFrame::nsTableColFrame(nsStyleContext* aContext) :
michael@0 23 nsSplittableFrame(aContext)
michael@0 24 {
michael@0 25 SetColType(eColContent);
michael@0 26 ResetIntrinsics();
michael@0 27 ResetSpanIntrinsics();
michael@0 28 ResetFinalWidth();
michael@0 29 }
michael@0 30
michael@0 31 nsTableColFrame::~nsTableColFrame()
michael@0 32 {
michael@0 33 }
michael@0 34
michael@0 35 nsTableColType
michael@0 36 nsTableColFrame::GetColType() const
michael@0 37 {
michael@0 38 return (nsTableColType)((mState & COL_TYPE_BITS) >> COL_TYPE_OFFSET);
michael@0 39 }
michael@0 40
michael@0 41 void
michael@0 42 nsTableColFrame::SetColType(nsTableColType aType)
michael@0 43 {
michael@0 44 NS_ASSERTION(aType != eColAnonymousCol ||
michael@0 45 (GetPrevContinuation() &&
michael@0 46 GetPrevContinuation()->GetNextContinuation() == this &&
michael@0 47 GetPrevContinuation()->GetNextSibling() == this),
michael@0 48 "spanned content cols must be continuations");
michael@0 49 uint32_t type = aType - eColContent;
michael@0 50 RemoveStateBits(COL_TYPE_BITS);
michael@0 51 AddStateBits(nsFrameState(type << COL_TYPE_OFFSET));
michael@0 52 }
michael@0 53
michael@0 54 /* virtual */ void
michael@0 55 nsTableColFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
michael@0 56 {
michael@0 57 nsSplittableFrame::DidSetStyleContext(aOldStyleContext);
michael@0 58
michael@0 59 if (!aOldStyleContext) //avoid this on init
michael@0 60 return;
michael@0 61
michael@0 62 nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
michael@0 63 if (tableFrame->IsBorderCollapse() &&
michael@0 64 tableFrame->BCRecalcNeeded(aOldStyleContext, StyleContext())) {
michael@0 65 nsIntRect damageArea(GetColIndex(), 0, 1, tableFrame->GetRowCount());
michael@0 66 tableFrame->AddBCDamageArea(damageArea);
michael@0 67 }
michael@0 68 }
michael@0 69
michael@0 70 void nsTableColFrame::SetContinuousBCBorderWidth(uint8_t aForSide,
michael@0 71 BCPixelSize aPixelValue)
michael@0 72 {
michael@0 73 switch (aForSide) {
michael@0 74 case NS_SIDE_TOP:
michael@0 75 mTopContBorderWidth = aPixelValue;
michael@0 76 return;
michael@0 77 case NS_SIDE_RIGHT:
michael@0 78 mRightContBorderWidth = aPixelValue;
michael@0 79 return;
michael@0 80 case NS_SIDE_BOTTOM:
michael@0 81 mBottomContBorderWidth = aPixelValue;
michael@0 82 return;
michael@0 83 default:
michael@0 84 NS_ERROR("invalid side arg");
michael@0 85 }
michael@0 86 }
michael@0 87
michael@0 88 nsresult nsTableColFrame::Reflow(nsPresContext* aPresContext,
michael@0 89 nsHTMLReflowMetrics& aDesiredSize,
michael@0 90 const nsHTMLReflowState& aReflowState,
michael@0 91 nsReflowStatus& aStatus)
michael@0 92 {
michael@0 93 DO_GLOBAL_REFLOW_COUNT("nsTableColFrame");
michael@0 94 DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
michael@0 95 aDesiredSize.Width() = 0;
michael@0 96 aDesiredSize.Height() = 0;
michael@0 97 const nsStyleVisibility* colVis = StyleVisibility();
michael@0 98 bool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
michael@0 99 if (collapseCol) {
michael@0 100 nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
michael@0 101 tableFrame->SetNeedToCollapse(true);
michael@0 102 }
michael@0 103 aStatus = NS_FRAME_COMPLETE;
michael@0 104 NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
michael@0 105 return NS_OK;
michael@0 106 }
michael@0 107
michael@0 108 int32_t nsTableColFrame::GetSpan()
michael@0 109 {
michael@0 110 return StyleTable()->mSpan;
michael@0 111 }
michael@0 112
michael@0 113 #ifdef DEBUG
michael@0 114 void nsTableColFrame::Dump(int32_t aIndent)
michael@0 115 {
michael@0 116 char* indent = new char[aIndent + 1];
michael@0 117 if (!indent) return;
michael@0 118 for (int32_t i = 0; i < aIndent + 1; i++) {
michael@0 119 indent[i] = ' ';
michael@0 120 }
michael@0 121 indent[aIndent] = 0;
michael@0 122
michael@0 123 printf("%s**START COL DUMP**\n%s colIndex=%d coltype=",
michael@0 124 indent, indent, mColIndex);
michael@0 125 nsTableColType colType = GetColType();
michael@0 126 switch (colType) {
michael@0 127 case eColContent:
michael@0 128 printf(" content ");
michael@0 129 break;
michael@0 130 case eColAnonymousCol:
michael@0 131 printf(" anonymous-column ");
michael@0 132 break;
michael@0 133 case eColAnonymousColGroup:
michael@0 134 printf(" anonymous-colgroup ");
michael@0 135 break;
michael@0 136 case eColAnonymousCell:
michael@0 137 printf(" anonymous-cell ");
michael@0 138 break;
michael@0 139 }
michael@0 140 printf("\nm:%d c:%d(%c) p:%f sm:%d sc:%d sp:%f f:%d",
michael@0 141 int32_t(mMinCoord), int32_t(mPrefCoord),
michael@0 142 mHasSpecifiedCoord ? 's' : 'u', mPrefPercent,
michael@0 143 int32_t(mSpanMinCoord), int32_t(mSpanPrefCoord),
michael@0 144 mSpanPrefPercent,
michael@0 145 int32_t(GetFinalWidth()));
michael@0 146 printf("\n%s**END COL DUMP** ", indent);
michael@0 147 delete [] indent;
michael@0 148 }
michael@0 149 #endif
michael@0 150 /* ----- global methods ----- */
michael@0 151
michael@0 152 nsTableColFrame*
michael@0 153 NS_NewTableColFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
michael@0 154 {
michael@0 155 return new (aPresShell) nsTableColFrame(aContext);
michael@0 156 }
michael@0 157
michael@0 158 NS_IMPL_FRAMEARENA_HELPERS(nsTableColFrame)
michael@0 159
michael@0 160 nsTableColFrame*
michael@0 161 nsTableColFrame::GetNextCol() const
michael@0 162 {
michael@0 163 nsIFrame* childFrame = GetNextSibling();
michael@0 164 while (childFrame) {
michael@0 165 if (nsGkAtoms::tableColFrame == childFrame->GetType()) {
michael@0 166 return (nsTableColFrame*)childFrame;
michael@0 167 }
michael@0 168 childFrame = childFrame->GetNextSibling();
michael@0 169 }
michael@0 170 return nullptr;
michael@0 171 }
michael@0 172
michael@0 173 nsIAtom*
michael@0 174 nsTableColFrame::GetType() const
michael@0 175 {
michael@0 176 return nsGkAtoms::tableColFrame;
michael@0 177 }
michael@0 178
michael@0 179 #ifdef DEBUG_FRAME_DUMP
michael@0 180 nsresult
michael@0 181 nsTableColFrame::GetFrameName(nsAString& aResult) const
michael@0 182 {
michael@0 183 return MakeFrameName(NS_LITERAL_STRING("TableCol"), aResult);
michael@0 184 }
michael@0 185 #endif
michael@0 186
michael@0 187 nsSplittableType
michael@0 188 nsTableColFrame::GetSplittableType() const
michael@0 189 {
michael@0 190 return NS_FRAME_NOT_SPLITTABLE;
michael@0 191 }
michael@0 192
michael@0 193 void
michael@0 194 nsTableColFrame::InvalidateFrame(uint32_t aDisplayItemKey)
michael@0 195 {
michael@0 196 nsIFrame::InvalidateFrame(aDisplayItemKey);
michael@0 197 GetParent()->InvalidateFrameWithRect(GetVisualOverflowRect() + GetPosition(), aDisplayItemKey);
michael@0 198 }
michael@0 199
michael@0 200 void
michael@0 201 nsTableColFrame::InvalidateFrameWithRect(const nsRect& aRect, uint32_t aDisplayItemKey)
michael@0 202 {
michael@0 203 nsIFrame::InvalidateFrameWithRect(aRect, aDisplayItemKey);
michael@0 204
michael@0 205 // If we have filters applied that would affects our bounds, then
michael@0 206 // we get an inactive layer created and this is computed
michael@0 207 // within FrameLayerBuilder
michael@0 208 GetParent()->InvalidateFrameWithRect(aRect + GetPosition(), aDisplayItemKey);
michael@0 209 }
michael@0 210

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