The Tor Browser / file comparison
comparison: layout/tables/nsTableColFrame.cpp
layout/tables/nsTableColFrame.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:587458bab1c5 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 #include "nsCOMPtr.h" | |
| 6 #include "nsTableColFrame.h" | |
| 7 #include "nsTableFrame.h" | |
| 8 #include "nsContainerFrame.h" | |
| 9 #include "nsStyleContext.h" | |
| 10 #include "nsStyleConsts.h" | |
| 11 #include "nsPresContext.h" | |
| 12 #include "nsGkAtoms.h" | |
| 13 #include "nsCSSRendering.h" | |
| 14 #include "nsIContent.h" | |
| 15 | |
| 16 #define COL_TYPE_BITS (NS_FRAME_STATE_BIT(28) | \ | |
| 17 NS_FRAME_STATE_BIT(29) | \ | |
| 18 NS_FRAME_STATE_BIT(30) | \ | |
| 19 NS_FRAME_STATE_BIT(31)) | |
| 20 #define COL_TYPE_OFFSET 28 | |
| 21 | |
| 22 nsTableColFrame::nsTableColFrame(nsStyleContext* aContext) : | |
| 23 nsSplittableFrame(aContext) | |
| 24 { | |
| 25 SetColType(eColContent); | |
| 26 ResetIntrinsics(); | |
| 27 ResetSpanIntrinsics(); | |
| 28 ResetFinalWidth(); | |
| 29 } | |
| 30 | |
| 31 nsTableColFrame::~nsTableColFrame() | |
| 32 { | |
| 33 } | |
| 34 | |
| 35 nsTableColType | |
| 36 nsTableColFrame::GetColType() const | |
| 37 { | |
| 38 return (nsTableColType)((mState & COL_TYPE_BITS) >> COL_TYPE_OFFSET); | |
| 39 } | |
| 40 | |
| 41 void | |
| 42 nsTableColFrame::SetColType(nsTableColType aType) | |
| 43 { | |
| 44 NS_ASSERTION(aType != eColAnonymousCol || | |
| 45 (GetPrevContinuation() && | |
| 46 GetPrevContinuation()->GetNextContinuation() == this && | |
| 47 GetPrevContinuation()->GetNextSibling() == this), | |
| 48 "spanned content cols must be continuations"); | |
| 49 uint32_t type = aType - eColContent; | |
| 50 RemoveStateBits(COL_TYPE_BITS); | |
| 51 AddStateBits(nsFrameState(type << COL_TYPE_OFFSET)); | |
| 52 } | |
| 53 | |
| 54 /* virtual */ void | |
| 55 nsTableColFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext) | |
| 56 { | |
| 57 nsSplittableFrame::DidSetStyleContext(aOldStyleContext); | |
| 58 | |
| 59 if (!aOldStyleContext) //avoid this on init | |
| 60 return; | |
| 61 | |
| 62 nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this); | |
| 63 if (tableFrame->IsBorderCollapse() && | |
| 64 tableFrame->BCRecalcNeeded(aOldStyleContext, StyleContext())) { | |
| 65 nsIntRect damageArea(GetColIndex(), 0, 1, tableFrame->GetRowCount()); | |
| 66 tableFrame->AddBCDamageArea(damageArea); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 void nsTableColFrame::SetContinuousBCBorderWidth(uint8_t aForSide, | |
| 71 BCPixelSize aPixelValue) | |
| 72 { | |
| 73 switch (aForSide) { | |
| 74 case NS_SIDE_TOP: | |
| 75 mTopContBorderWidth = aPixelValue; | |
| 76 return; | |
| 77 case NS_SIDE_RIGHT: | |
| 78 mRightContBorderWidth = aPixelValue; | |
| 79 return; | |
| 80 case NS_SIDE_BOTTOM: | |
| 81 mBottomContBorderWidth = aPixelValue; | |
| 82 return; | |
| 83 default: | |
| 84 NS_ERROR("invalid side arg"); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 nsresult nsTableColFrame::Reflow(nsPresContext* aPresContext, | |
| 89 nsHTMLReflowMetrics& aDesiredSize, | |
| 90 const nsHTMLReflowState& aReflowState, | |
| 91 nsReflowStatus& aStatus) | |
| 92 { | |
| 93 DO_GLOBAL_REFLOW_COUNT("nsTableColFrame"); | |
| 94 DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus); | |
| 95 aDesiredSize.Width() = 0; | |
| 96 aDesiredSize.Height() = 0; | |
| 97 const nsStyleVisibility* colVis = StyleVisibility(); | |
| 98 bool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible); | |
| 99 if (collapseCol) { | |
| 100 nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this); | |
| 101 tableFrame->SetNeedToCollapse(true); | |
| 102 } | |
| 103 aStatus = NS_FRAME_COMPLETE; | |
| 104 NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize); | |
| 105 return NS_OK; | |
| 106 } | |
| 107 | |
| 108 int32_t nsTableColFrame::GetSpan() | |
| 109 { | |
| 110 return StyleTable()->mSpan; | |
| 111 } | |
| 112 | |
| 113 #ifdef DEBUG | |
| 114 void nsTableColFrame::Dump(int32_t aIndent) | |
| 115 { | |
| 116 char* indent = new char[aIndent + 1]; | |
| 117 if (!indent) return; | |
| 118 for (int32_t i = 0; i < aIndent + 1; i++) { | |
| 119 indent[i] = ' '; | |
| 120 } | |
| 121 indent[aIndent] = 0; | |
| 122 | |
| 123 printf("%s**START COL DUMP**\n%s colIndex=%d coltype=", | |
| 124 indent, indent, mColIndex); | |
| 125 nsTableColType colType = GetColType(); | |
| 126 switch (colType) { | |
| 127 case eColContent: | |
| 128 printf(" content "); | |
| 129 break; | |
| 130 case eColAnonymousCol: | |
| 131 printf(" anonymous-column "); | |
| 132 break; | |
| 133 case eColAnonymousColGroup: | |
| 134 printf(" anonymous-colgroup "); | |
| 135 break; | |
| 136 case eColAnonymousCell: | |
| 137 printf(" anonymous-cell "); | |
| 138 break; | |
| 139 } | |
| 140 printf("\nm:%d c:%d(%c) p:%f sm:%d sc:%d sp:%f f:%d", | |
| 141 int32_t(mMinCoord), int32_t(mPrefCoord), | |
| 142 mHasSpecifiedCoord ? 's' : 'u', mPrefPercent, | |
| 143 int32_t(mSpanMinCoord), int32_t(mSpanPrefCoord), | |
| 144 mSpanPrefPercent, | |
| 145 int32_t(GetFinalWidth())); | |
| 146 printf("\n%s**END COL DUMP** ", indent); | |
| 147 delete [] indent; | |
| 148 } | |
| 149 #endif | |
| 150 /* ----- global methods ----- */ | |
| 151 | |
| 152 nsTableColFrame* | |
| 153 NS_NewTableColFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) | |
| 154 { | |
| 155 return new (aPresShell) nsTableColFrame(aContext); | |
| 156 } | |
| 157 | |
| 158 NS_IMPL_FRAMEARENA_HELPERS(nsTableColFrame) | |
| 159 | |
| 160 nsTableColFrame* | |
| 161 nsTableColFrame::GetNextCol() const | |
| 162 { | |
| 163 nsIFrame* childFrame = GetNextSibling(); | |
| 164 while (childFrame) { | |
| 165 if (nsGkAtoms::tableColFrame == childFrame->GetType()) { | |
| 166 return (nsTableColFrame*)childFrame; | |
| 167 } | |
| 168 childFrame = childFrame->GetNextSibling(); | |
| 169 } | |
| 170 return nullptr; | |
| 171 } | |
| 172 | |
| 173 nsIAtom* | |
| 174 nsTableColFrame::GetType() const | |
| 175 { | |
| 176 return nsGkAtoms::tableColFrame; | |
| 177 } | |
| 178 | |
| 179 #ifdef DEBUG_FRAME_DUMP | |
| 180 nsresult | |
| 181 nsTableColFrame::GetFrameName(nsAString& aResult) const | |
| 182 { | |
| 183 return MakeFrameName(NS_LITERAL_STRING("TableCol"), aResult); | |
| 184 } | |
| 185 #endif | |
| 186 | |
| 187 nsSplittableType | |
| 188 nsTableColFrame::GetSplittableType() const | |
| 189 { | |
| 190 return NS_FRAME_NOT_SPLITTABLE; | |
| 191 } | |
| 192 | |
| 193 void | |
| 194 nsTableColFrame::InvalidateFrame(uint32_t aDisplayItemKey) | |
| 195 { | |
| 196 nsIFrame::InvalidateFrame(aDisplayItemKey); | |
| 197 GetParent()->InvalidateFrameWithRect(GetVisualOverflowRect() + GetPosition(), aDisplayItemKey); | |
| 198 } | |
| 199 | |
| 200 void | |
| 201 nsTableColFrame::InvalidateFrameWithRect(const nsRect& aRect, uint32_t aDisplayItemKey) | |
| 202 { | |
| 203 nsIFrame::InvalidateFrameWithRect(aRect, aDisplayItemKey); | |
| 204 | |
| 205 // If we have filters applied that would affects our bounds, then | |
| 206 // we get an inactive layer created and this is computed | |
| 207 // within FrameLayerBuilder | |
| 208 GetParent()->InvalidateFrameWithRect(aRect + GetPosition(), aDisplayItemKey); | |
| 209 } | |
| 210 |
