From 920519e7c56a08f743e5230e8db30f635f5f7cf5 Mon Sep 17 00:00:00 2001 From: janekptacijarabaci Date: Thu, 17 Aug 2017 20:46:41 +0200 Subject: CSS - Grid - intristic content with overflow:auto overlaps in grid --- layout/generic/ReflowInput.cpp | 12 +++ layout/generic/ReflowInput.h | 4 + layout/generic/nsFrame.cpp | 2 +- layout/generic/nsGridContainerFrame.cpp | 41 +++++++--- layout/generic/nsIFrame.h | 8 ++ .../grid-item-overflow-stretch-001-ref.html | 78 +++++++++++++++++++ .../css-grid/grid-item-overflow-stretch-001.html | 74 ++++++++++++++++++ .../grid-item-overflow-stretch-002-ref.html | 79 +++++++++++++++++++ .../css-grid/grid-item-overflow-stretch-002.html | 75 ++++++++++++++++++ .../grid-item-overflow-stretch-003-ref.html | 84 +++++++++++++++++++++ .../css-grid/grid-item-overflow-stretch-003.html | 75 ++++++++++++++++++ .../grid-item-overflow-stretch-004-ref.html | 88 ++++++++++++++++++++++ .../css-grid/grid-item-overflow-stretch-004.html | 82 ++++++++++++++++++++ .../grid-item-overflow-stretch-005-ref.html | 83 ++++++++++++++++++++ .../css-grid/grid-item-overflow-stretch-005.html | 77 +++++++++++++++++++ .../grid-item-overflow-stretch-006-ref.html | 54 +++++++++++++ .../css-grid/grid-item-overflow-stretch-006.html | 56 ++++++++++++++ layout/reftests/css-grid/reftest.list | 6 ++ 18 files changed, 965 insertions(+), 13 deletions(-) create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-001-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-001.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-002-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-002.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-003-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-003.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-004-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-004.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-005-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-005.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-006-ref.html create mode 100644 layout/reftests/css-grid/grid-item-overflow-stretch-006.html (limited to 'layout') diff --git a/layout/generic/ReflowInput.cpp b/layout/generic/ReflowInput.cpp index 42f4a24b5..a8756cea2 100644 --- a/layout/generic/ReflowInput.cpp +++ b/layout/generic/ReflowInput.cpp @@ -93,6 +93,9 @@ ReflowInput::ReflowInput(nsPresContext* aPresContext, if (aFlags & B_CLAMP_MARGIN_BOX_MIN_SIZE) { mFlags.mBClampMarginBoxMinSize = true; } + if (aFlags & I_APPLY_AUTO_MIN_SIZE) { + mFlags.mApplyAutoMinSize = true; + } if (!(aFlags & CALLER_WILL_INIT)) { Init(aPresContext); @@ -242,6 +245,7 @@ ReflowInput::ReflowInput( mFlags.mIOffsetsNeedCSSAlign = mFlags.mBOffsetsNeedCSSAlign = false; mFlags.mIClampMarginBoxMinSize = !!(aFlags & I_CLAMP_MARGIN_BOX_MIN_SIZE); mFlags.mBClampMarginBoxMinSize = !!(aFlags & B_CLAMP_MARGIN_BOX_MIN_SIZE); + mFlags.mApplyAutoMinSize = !!(aFlags & I_APPLY_AUTO_MIN_SIZE); mDiscoveredClearance = nullptr; mPercentBSizeObserver = (aParentReflowInput.mPercentBSizeObserver && @@ -1662,6 +1666,10 @@ ReflowInput::InitAbsoluteConstraints(nsPresContext* aPresContext, computeSizeFlags = ComputeSizeFlags(computeSizeFlags | ComputeSizeFlags::eBClampMarginBoxMinSize); } + if (mFlags.mApplyAutoMinSize) { + computeSizeFlags = ComputeSizeFlags(computeSizeFlags | + ComputeSizeFlags::eIApplyAutoMinSize); + } if (mFlags.mShrinkWrap) { computeSizeFlags = ComputeSizeFlags(computeSizeFlags | ComputeSizeFlags::eShrinkWrap); @@ -2375,6 +2383,10 @@ ReflowInput::InitConstraints(nsPresContext* aPresContext, computeSizeFlags = ComputeSizeFlags(computeSizeFlags | ComputeSizeFlags::eBClampMarginBoxMinSize); } + if (mFlags.mApplyAutoMinSize) { + computeSizeFlags = ComputeSizeFlags(computeSizeFlags | + ComputeSizeFlags::eIApplyAutoMinSize); + } if (mFlags.mShrinkWrap) { computeSizeFlags = ComputeSizeFlags(computeSizeFlags | ComputeSizeFlags::eShrinkWrap); diff --git a/layout/generic/ReflowInput.h b/layout/generic/ReflowInput.h index e42508646..09c980b72 100644 --- a/layout/generic/ReflowInput.h +++ b/layout/generic/ReflowInput.h @@ -220,6 +220,7 @@ public: uint32_t mStaticPosIsCBOrigin:1; // the STATIC_POS_IS_CB_ORIGIN ctor flag uint32_t mIClampMarginBoxMinSize:1; // the I_CLAMP_MARGIN_BOX_MIN_SIZE ctor flag uint32_t mBClampMarginBoxMinSize:1; // the B_CLAMP_MARGIN_BOX_MIN_SIZE ctor flag + uint32_t mApplyAutoMinSize : 1; // the I_APPLY_AUTO_MIN_SIZE ctor flag // If set, the following two flags indicate that: // (1) this frame is absolutely-positioned (or fixed-positioned). @@ -738,6 +739,9 @@ public: // Pass ComputeSizeFlags::eBClampMarginBoxMinSize to ComputeSize(). B_CLAMP_MARGIN_BOX_MIN_SIZE = (1<<6), + + // Pass ComputeSizeFlags::eIApplyAutoMinSize to ComputeSize(). + I_APPLY_AUTO_MIN_SIZE = (1<<7), }; // This method initializes various data members. It is automatically diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp index 69791d5c5..418fa16b7 100644 --- a/layout/generic/nsFrame.cpp +++ b/layout/generic/nsFrame.cpp @@ -4781,7 +4781,7 @@ nsFrame::ComputeSize(nsRenderingContext* aRenderingContext, ComputeISizeValue(aRenderingContext, aCBSize.ISize(aWM), boxSizingAdjust.ISize(aWM), boxSizingToMarginEdgeISize, minISizeCoord, aFlags); - } else if (MOZ_UNLIKELY(isGridItem)) { + } else if (MOZ_UNLIKELY(aFlags & eIApplyAutoMinSize)) { // This implements "Implied Minimum Size of Grid Items". // https://drafts.csswg.org/css-grid/#min-size-auto minISize = std::min(maxISize, GetMinISize(aRenderingContext)); diff --git a/layout/generic/nsGridContainerFrame.cpp b/layout/generic/nsGridContainerFrame.cpp index 71d5bba21..f3e28acc4 100644 --- a/layout/generic/nsGridContainerFrame.cpp +++ b/layout/generic/nsGridContainerFrame.cpp @@ -818,8 +818,11 @@ struct nsGridContainerFrame::GridItemInfo // Ditto *-content:[last ]baseline. Mutually exclusive w. eSelfBaseline. eContentBaseline = 0x10, eAllBaselineBits = eIsBaselineAligned | eSelfBaseline | eContentBaseline, + // Should apply Automatic Minimum Size per: + // https://drafts.csswg.org/css-grid/#min-size-auto + eApplyAutoMinSize = 0x20, // Clamp per https://drafts.csswg.org/css-grid/#min-size-auto - eClampMarginBoxMinSize = 0x20, + eClampMarginBoxMinSize = 0x40, }; explicit GridItemInfo(nsIFrame* aFrame, @@ -851,11 +854,11 @@ struct nsGridContainerFrame::GridItemInfo return aAlign; } - // Return true if we should we clamp this item's Automatic Minimum Size. + // Return true if we should apply Automatic Minimum Size to this item. // https://drafts.csswg.org/css-grid/#min-size-auto - bool ShouldClampMinSize(WritingMode aContainerWM, - LogicalAxis aContainerAxis, - nscoord aPercentageBasis) const + bool ShouldApplyAutoMinSize(WritingMode aContainerWM, + LogicalAxis aContainerAxis, + nscoord aPercentageBasis) const { const auto pos = mFrame->StylePosition(); const auto& size = aContainerAxis == eLogicalAxisInline ? @@ -3977,9 +3980,9 @@ nsGridContainerFrame::Tracks::ResolveIntrinsicSizeStep1( WritingMode wm = aState.mWM; // Calculate data for "Automatic Minimum Size" clamping, if needed. bool needed = ((sz.mState & TrackSize::eIntrinsicMinSizing) || - aConstraint == SizingConstraint::eNoConstraint); - if (needed && TrackSize::IsDefiniteMaxSizing(sz.mState) && - aGridItem.ShouldClampMinSize(wm, mAxis, aPercentageBasis)) { + aConstraint == SizingConstraint::eNoConstraint) && + (aGridItem.mState[mAxis] & ItemState::eApplyAutoMinSize); + if (needed && TrackSize::IsDefiniteMaxSizing(sz.mState)) { if (sz.mState & TrackSize::eIntrinsicMinSizing) { auto maxCoord = aFunctions.MaxSizingFor(aRange.mStart); cache.mMinSizeClamp = @@ -4382,6 +4385,14 @@ nsGridContainerFrame::Tracks::ResolveIntrinsicSize( iter.Reset(); for (; !iter.AtEnd(); iter.Next()) { auto& gridItem = aGridItems[iter.GridItemIndex()]; + + // Check if we need to apply "Automatic Minimum Size" and cache it. + MOZ_ASSERT(!(gridItem.mState[mAxis] & ItemState::eApplyAutoMinSize), + "Why is eApplyAutoMinSize set already?"); + if (gridItem.ShouldApplyAutoMinSize(wm, mAxis, aPercentageBasis)) { + gridItem.mState[mAxis] |= ItemState::eApplyAutoMinSize; + } + const GridArea& area = gridItem.mArea; const LineRange& lineRange = area.*aRange; uint32_t span = lineRange.Extent(); @@ -4407,9 +4418,9 @@ nsGridContainerFrame::Tracks::ResolveIntrinsicSize( CachedIntrinsicSizes cache; // Calculate data for "Automatic Minimum Size" clamping, if needed. bool needed = ((state & TrackSize::eIntrinsicMinSizing) || - aConstraint == SizingConstraint::eNoConstraint); - if (needed && TrackSize::IsDefiniteMaxSizing(state) && - gridItem.ShouldClampMinSize(wm, mAxis, aPercentageBasis)) { + aConstraint == SizingConstraint::eNoConstraint) && + (gridItem.mState[mAxis] & ItemState::eApplyAutoMinSize); + if (needed && TrackSize::IsDefiniteMaxSizing(state)) { nscoord minSizeClamp = 0; for (auto i = lineRange.mStart, end = lineRange.mEnd; i < end; ++i) { auto maxCoord = aFunctions.MaxSizingFor(i); @@ -4445,11 +4456,14 @@ nsGridContainerFrame::Tracks::ResolveIntrinsicSize( gridItem.mState[mAxis] |= ItemState::eIsFlexing; } else if (aConstraint == SizingConstraint::eNoConstraint && TrackSize::IsDefiniteMaxSizing(state) && - gridItem.ShouldClampMinSize(wm, mAxis, aPercentageBasis)) { + (gridItem.mState[mAxis] & ItemState::eApplyAutoMinSize)) { gridItem.mState[mAxis] |= ItemState::eClampMarginBoxMinSize; } } } + MOZ_ASSERT(!(gridItem.mState[mAxis] & ItemState::eClampMarginBoxMinSize) || + (gridItem.mState[mAxis] & ItemState::eApplyAutoMinSize), + "clamping only applies to Automatic Minimum Size"); } // Step 2. @@ -5231,6 +5245,9 @@ nsGridContainerFrame::ReflowInFlowChild(nsIFrame* aChild, } else { aChild->Properties().Delete(BClampMarginBoxMinSizeProperty()); } + if ((aGridItemInfo->mState[childIAxis] & ItemState::eApplyAutoMinSize)) { + flags |= ReflowInput::I_APPLY_AUTO_MIN_SIZE; + } } if (!isConstrainedBSize) { diff --git a/layout/generic/nsIFrame.h b/layout/generic/nsIFrame.h index 50eb958e0..2acafa882 100644 --- a/layout/generic/nsIFrame.h +++ b/layout/generic/nsIFrame.h @@ -2105,6 +2105,14 @@ public: */ eIClampMarginBoxMinSize = 1 << 2, // clamp in our inline axis eBClampMarginBoxMinSize = 1 << 3, // clamp in our block axis + /** + * The frame is stretching (per CSS Box Alignment) and doesn't have an + * Automatic Minimum Size in the indicated axis. + * (may be used for both flex/grid items, but currently only used for Grid) + * https://drafts.csswg.org/css-grid/#min-size-auto + * https://drafts.csswg.org/css-align-3/#valdef-justify-self-stretch + */ + eIApplyAutoMinSize = 1 << 4, // only has an effect when eShrinkWrap is false }; /** diff --git a/layout/reftests/css-grid/grid-item-overflow-stretch-001-ref.html b/layout/reftests/css-grid/grid-item-overflow-stretch-001-ref.html new file mode 100644 index 000000000..463bbb4e6 --- /dev/null +++ b/layout/reftests/css-grid/grid-item-overflow-stretch-001-ref.html @@ -0,0 +1,78 @@ + + + + + CSS Grid Reference: stretching overflow!=visible items + + + + + +
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+ + + diff --git a/layout/reftests/css-grid/reftest.list b/layout/reftests/css-grid/reftest.list index d85eefbd0..093e2faee 100644 --- a/layout/reftests/css-grid/reftest.list +++ b/layout/reftests/css-grid/reftest.list @@ -116,6 +116,12 @@ skip-if(Android) == grid-auto-min-sizing-percent-001.html grid-auto-min-sizing-p == grid-item-auto-min-size-clamp-005.html grid-item-auto-min-size-clamp-005-ref.html == grid-item-auto-min-size-clamp-006.html grid-item-auto-min-size-clamp-006-ref.html == grid-item-auto-min-size-clamp-007.html grid-item-auto-min-size-clamp-007-ref.html +== grid-item-overflow-stretch-001.html grid-item-overflow-stretch-001-ref.html +== grid-item-overflow-stretch-002.html grid-item-overflow-stretch-002-ref.html +== grid-item-overflow-stretch-003.html grid-item-overflow-stretch-003-ref.html +== grid-item-overflow-stretch-004.html grid-item-overflow-stretch-004-ref.html +== grid-item-overflow-stretch-005.html grid-item-overflow-stretch-005-ref.html +== grid-item-overflow-stretch-006.html grid-item-overflow-stretch-006-ref.html == grid-item-canvas-001.html grid-item-canvas-001-ref.html skip-if(Android) == grid-item-button-001.html grid-item-button-001-ref.html == grid-item-table-stretch-001.html grid-item-table-stretch-001-ref.html -- cgit v1.2.3