michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsTableColFrame.h"
michael@0: #include "nsTableFrame.h"
michael@0: #include "nsContainerFrame.h"
michael@0: #include "nsStyleContext.h"
michael@0: #include "nsStyleConsts.h"
michael@0: #include "nsPresContext.h"
michael@0: #include "nsGkAtoms.h"
michael@0: #include "nsCSSRendering.h"
michael@0: #include "nsIContent.h"
michael@0: 
michael@0: #define COL_TYPE_BITS                 (NS_FRAME_STATE_BIT(28) | \
michael@0:                                        NS_FRAME_STATE_BIT(29) | \
michael@0:                                        NS_FRAME_STATE_BIT(30) | \
michael@0:                                        NS_FRAME_STATE_BIT(31))
michael@0: #define COL_TYPE_OFFSET               28
michael@0: 
michael@0: nsTableColFrame::nsTableColFrame(nsStyleContext* aContext) :
michael@0:   nsSplittableFrame(aContext)
michael@0: {
michael@0:   SetColType(eColContent);
michael@0:   ResetIntrinsics();
michael@0:   ResetSpanIntrinsics();
michael@0:   ResetFinalWidth();
michael@0: }
michael@0: 
michael@0: nsTableColFrame::~nsTableColFrame()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsTableColType 
michael@0: nsTableColFrame::GetColType() const 
michael@0: {
michael@0:   return (nsTableColType)((mState & COL_TYPE_BITS) >> COL_TYPE_OFFSET);
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsTableColFrame::SetColType(nsTableColType aType) 
michael@0: {
michael@0:   NS_ASSERTION(aType != eColAnonymousCol ||
michael@0:                (GetPrevContinuation() &&
michael@0:                 GetPrevContinuation()->GetNextContinuation() == this &&
michael@0:                 GetPrevContinuation()->GetNextSibling() == this),
michael@0:                "spanned content cols must be continuations");
michael@0:   uint32_t type = aType - eColContent;
michael@0:   RemoveStateBits(COL_TYPE_BITS);
michael@0:   AddStateBits(nsFrameState(type << COL_TYPE_OFFSET));
michael@0: }
michael@0: 
michael@0: /* virtual */ void
michael@0: nsTableColFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
michael@0: {
michael@0:   nsSplittableFrame::DidSetStyleContext(aOldStyleContext);
michael@0: 
michael@0:   if (!aOldStyleContext) //avoid this on init
michael@0:     return;
michael@0:      
michael@0:   nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
michael@0:   if (tableFrame->IsBorderCollapse() &&
michael@0:       tableFrame->BCRecalcNeeded(aOldStyleContext, StyleContext())) {
michael@0:     nsIntRect damageArea(GetColIndex(), 0, 1, tableFrame->GetRowCount());
michael@0:     tableFrame->AddBCDamageArea(damageArea);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void nsTableColFrame::SetContinuousBCBorderWidth(uint8_t     aForSide,
michael@0:                                                  BCPixelSize aPixelValue)
michael@0: {
michael@0:   switch (aForSide) {
michael@0:     case NS_SIDE_TOP:
michael@0:       mTopContBorderWidth = aPixelValue;
michael@0:       return;
michael@0:     case NS_SIDE_RIGHT:
michael@0:       mRightContBorderWidth = aPixelValue;
michael@0:       return;
michael@0:     case NS_SIDE_BOTTOM:
michael@0:       mBottomContBorderWidth = aPixelValue;
michael@0:       return;
michael@0:     default:
michael@0:       NS_ERROR("invalid side arg");
michael@0:   }
michael@0: }
michael@0: 
michael@0: nsresult nsTableColFrame::Reflow(nsPresContext*          aPresContext,
michael@0:                                   nsHTMLReflowMetrics&     aDesiredSize,
michael@0:                                   const nsHTMLReflowState& aReflowState,
michael@0:                                   nsReflowStatus&          aStatus)
michael@0: {
michael@0:   DO_GLOBAL_REFLOW_COUNT("nsTableColFrame");
michael@0:   DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
michael@0:   aDesiredSize.Width() = 0;
michael@0:   aDesiredSize.Height() = 0;
michael@0:   const nsStyleVisibility* colVis = StyleVisibility();
michael@0:   bool collapseCol = (NS_STYLE_VISIBILITY_COLLAPSE == colVis->mVisible);
michael@0:   if (collapseCol) {
michael@0:     nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
michael@0:     tableFrame->SetNeedToCollapse(true);
michael@0:   }
michael@0:   aStatus = NS_FRAME_COMPLETE;
michael@0:   NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: int32_t nsTableColFrame::GetSpan()
michael@0: {
michael@0:   return StyleTable()->mSpan;
michael@0: }
michael@0: 
michael@0: #ifdef DEBUG
michael@0: void nsTableColFrame::Dump(int32_t aIndent)
michael@0: {
michael@0:   char* indent = new char[aIndent + 1];
michael@0:   if (!indent) return;
michael@0:   for (int32_t i = 0; i < aIndent + 1; i++) {
michael@0:     indent[i] = ' ';
michael@0:   }
michael@0:   indent[aIndent] = 0;
michael@0: 
michael@0:   printf("%s**START COL DUMP**\n%s colIndex=%d coltype=",
michael@0:     indent, indent, mColIndex);
michael@0:   nsTableColType colType = GetColType();
michael@0:   switch (colType) {
michael@0:   case eColContent:
michael@0:     printf(" content ");
michael@0:     break;
michael@0:   case eColAnonymousCol: 
michael@0:     printf(" anonymous-column ");
michael@0:     break;
michael@0:   case eColAnonymousColGroup:
michael@0:     printf(" anonymous-colgroup ");
michael@0:     break;
michael@0:   case eColAnonymousCell: 
michael@0:     printf(" anonymous-cell ");
michael@0:     break;
michael@0:   }
michael@0:   printf("\nm:%d c:%d(%c) p:%f sm:%d sc:%d sp:%f f:%d",
michael@0:          int32_t(mMinCoord), int32_t(mPrefCoord),
michael@0:          mHasSpecifiedCoord ? 's' : 'u', mPrefPercent,
michael@0:          int32_t(mSpanMinCoord), int32_t(mSpanPrefCoord),
michael@0:          mSpanPrefPercent,
michael@0:          int32_t(GetFinalWidth()));
michael@0:   printf("\n%s**END COL DUMP** ", indent);
michael@0:   delete [] indent;
michael@0: }
michael@0: #endif
michael@0: /* ----- global methods ----- */
michael@0: 
michael@0: nsTableColFrame* 
michael@0: NS_NewTableColFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
michael@0: {
michael@0:   return new (aPresShell) nsTableColFrame(aContext);
michael@0: }
michael@0: 
michael@0: NS_IMPL_FRAMEARENA_HELPERS(nsTableColFrame)
michael@0: 
michael@0: nsTableColFrame*  
michael@0: nsTableColFrame::GetNextCol() const
michael@0: {
michael@0:   nsIFrame* childFrame = GetNextSibling();
michael@0:   while (childFrame) {
michael@0:     if (nsGkAtoms::tableColFrame == childFrame->GetType()) {
michael@0:       return (nsTableColFrame*)childFrame;
michael@0:     }
michael@0:     childFrame = childFrame->GetNextSibling();
michael@0:   }
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: nsIAtom*
michael@0: nsTableColFrame::GetType() const
michael@0: {
michael@0:   return nsGkAtoms::tableColFrame;
michael@0: }
michael@0: 
michael@0: #ifdef DEBUG_FRAME_DUMP
michael@0: nsresult
michael@0: nsTableColFrame::GetFrameName(nsAString& aResult) const
michael@0: {
michael@0:   return MakeFrameName(NS_LITERAL_STRING("TableCol"), aResult);
michael@0: }
michael@0: #endif
michael@0: 
michael@0: nsSplittableType
michael@0: nsTableColFrame::GetSplittableType() const
michael@0: {
michael@0:   return NS_FRAME_NOT_SPLITTABLE;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsTableColFrame::InvalidateFrame(uint32_t aDisplayItemKey)
michael@0: {
michael@0:   nsIFrame::InvalidateFrame(aDisplayItemKey);
michael@0:   GetParent()->InvalidateFrameWithRect(GetVisualOverflowRect() + GetPosition(), aDisplayItemKey);
michael@0: }
michael@0: 
michael@0: void
michael@0: nsTableColFrame::InvalidateFrameWithRect(const nsRect& aRect, uint32_t aDisplayItemKey)
michael@0: {
michael@0:   nsIFrame::InvalidateFrameWithRect(aRect, aDisplayItemKey);
michael@0: 
michael@0:   // If we have filters applied that would affects our bounds, then
michael@0:   // we get an inactive layer created and this is computed
michael@0:   // within FrameLayerBuilder
michael@0:   GetParent()->InvalidateFrameWithRect(aRect + GetPosition(), aDisplayItemKey);
michael@0: }
michael@0: