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-rw-r--r--layout/generic/ReflowInput.cpp64
-rw-r--r--layout/generic/ReflowInput.h30
-rw-r--r--layout/generic/nsFrame.cpp14
-rw-r--r--layout/generic/nsFrame.h2
4 files changed, 30 insertions, 80 deletions
diff --git a/layout/generic/ReflowInput.cpp b/layout/generic/ReflowInput.cpp
index a8756cea2..bbff77ad4 100644
--- a/layout/generic/ReflowInput.cpp
+++ b/layout/generic/ReflowInput.cpp
@@ -154,11 +154,6 @@ FontSizeInflationListMarginAdjustment(const nsIFrame* aFrame)
return 0;
}
-// NOTE: If we ever want to use SizeComputationInput for a flex item or a
-// grid item, we need to make it take the containing-block block-size as
-// well as the inline-size, since flex items and grid items resolve
-// block-direction percent margins and padding against the
-// containing-block block-size, rather than its inline-size.
SizeComputationInput::SizeComputationInput(nsIFrame *aFrame,
nsRenderingContext *aRenderingContext,
WritingMode aContainingBlockWritingMode,
@@ -167,16 +162,9 @@ SizeComputationInput::SizeComputationInput(nsIFrame *aFrame,
, mRenderingContext(aRenderingContext)
, mWritingMode(aFrame->GetWritingMode())
{
- MOZ_ASSERT(!aFrame->IsFlexOrGridItem(),
- "We're about to resolve percent margin & padding "
- "values against CB inline size, which is incorrect for "
- "flex/grid items. "
- "Additionally for grid items, this path doesn't handle baseline "
- "padding contribution - see SizeComputationInput::InitOffsets");
- LogicalSize cbSize(aContainingBlockWritingMode, aContainingBlockISize,
- aContainingBlockISize);
ReflowInputFlags flags;
- InitOffsets(aContainingBlockWritingMode, cbSize, mFrame->GetType(), flags);
+ InitOffsets(aContainingBlockWritingMode, aContainingBlockISize,
+ mFrame->GetType(), flags);
}
// Initialize a reflow state for a child frame's reflow. Some state
@@ -2132,27 +2120,6 @@ IsSideCaption(nsIFrame* aFrame, const nsStyleDisplay* aStyleDisplay,
captionSide == NS_STYLE_CAPTION_SIDE_RIGHT;
}
-// Flex/grid items resolve block-axis percentage margin & padding against the
-// containing block block-size (also for abs/fixed-pos child frames).
-// For everything else: the CSS21 spec requires that margin and padding
-// percentage values are calculated with respect to the inline-size of the
-// containing block, even for margin & padding in the block axis.
-static LogicalSize
-OffsetPercentBasis(const nsIFrame* aFrame,
- WritingMode aWM,
- const LogicalSize& aContainingBlockSize)
-{
- LogicalSize offsetPercentBasis = aContainingBlockSize;
- if (MOZ_LIKELY(!aFrame->GetParent() ||
- !aFrame->GetParent()->IsFlexOrGridContainer())) {
- offsetPercentBasis.BSize(aWM) = offsetPercentBasis.ISize(aWM);
- } else if (offsetPercentBasis.BSize(aWM) == NS_AUTOHEIGHT) {
- offsetPercentBasis.BSize(aWM) = 0;
- }
-
- return offsetPercentBasis;
-}
-
// XXX refactor this code to have methods for each set of properties
// we are computing: width,height,line-height; margin; offsets
@@ -2173,7 +2140,7 @@ ReflowInput::InitConstraints(nsPresContext* aPresContext,
// height equal to the available space
if (nullptr == mParentReflowInput || mFlags.mDummyParentReflowInput) {
// XXXldb This doesn't mean what it used to!
- InitOffsets(wm, OffsetPercentBasis(mFrame, wm, aContainingBlockSize),
+ InitOffsets(wm, aContainingBlockSize.ISize(wm),
aFrameType, mFlags, aBorder, aPadding);
// Override mComputedMargin since reflow roots start from the
// frame's boundary, which is inside the margin.
@@ -2230,8 +2197,7 @@ ReflowInput::InitConstraints(nsPresContext* aPresContext,
// For calculating positioning offsets, margins, borders and
// padding, we use the writing mode of the containing block
WritingMode cbwm = cbrs->GetWritingMode();
- InitOffsets(cbwm, OffsetPercentBasis(mFrame, cbwm,
- cbSize.ConvertTo(cbwm, wm)),
+ InitOffsets(cbwm, cbSize.ConvertTo(cbwm, wm).ISize(cbwm),
aFrameType, mFlags, aBorder, aPadding);
// For calculating the size of this box, we use its own writing mode
@@ -2505,7 +2471,7 @@ UpdateProp(FrameProperties& aProps,
void
SizeComputationInput::InitOffsets(WritingMode aWM,
- const LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
nsIAtom* aFrameType,
ReflowInputFlags aFlags,
const nsMargin* aBorder,
@@ -2876,7 +2842,7 @@ ReflowInput::CalcLineHeight(nsIContent* aContent,
bool
SizeComputationInput::ComputeMargin(WritingMode aWM,
- const LogicalSize& aPercentBasis)
+ nscoord aPercentBasis)
{
// SVG text frames have no margin.
if (mFrame->IsSVGText()) {
@@ -2893,17 +2859,17 @@ SizeComputationInput::ComputeMargin(WritingMode aWM,
// (http://dev.w3.org/csswg/css-writing-modes-3/#orthogonal-flows)
LogicalMargin m(aWM);
m.IStart(aWM) = nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.ISize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
styleMargin->mMargin.GetIStart(aWM));
m.IEnd(aWM) = nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.ISize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
styleMargin->mMargin.GetIEnd(aWM));
m.BStart(aWM) = nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.BSize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
styleMargin->mMargin.GetBStart(aWM));
m.BEnd(aWM) = nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.BSize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
styleMargin->mMargin.GetBEnd(aWM));
SetComputedLogicalMargin(aWM, m);
@@ -2924,7 +2890,7 @@ SizeComputationInput::ComputeMargin(WritingMode aWM,
bool
SizeComputationInput::ComputePadding(WritingMode aWM,
- const LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
nsIAtom* aFrameType)
{
// If style can provide us the padding directly, then use it.
@@ -2945,17 +2911,17 @@ SizeComputationInput::ComputePadding(WritingMode aWM,
// clamp negative calc() results to 0
LogicalMargin p(aWM);
p.IStart(aWM) = std::max(0, nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.ISize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
stylePadding->mPadding.GetIStart(aWM)));
p.IEnd(aWM) = std::max(0, nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.ISize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
stylePadding->mPadding.GetIEnd(aWM)));
p.BStart(aWM) = std::max(0, nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.BSize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
stylePadding->mPadding.GetBStart(aWM)));
p.BEnd(aWM) = std::max(0, nsLayoutUtils::
- ComputeCBDependentValue(aPercentBasis.BSize(aWM),
+ ComputeCBDependentValue(aPercentBasis,
stylePadding->mPadding.GetBEnd(aWM)));
SetComputedLogicalPadding(aWM, p);
diff --git a/layout/generic/ReflowInput.h b/layout/generic/ReflowInput.h
index 09c980b72..1d2df6af6 100644
--- a/layout/generic/ReflowInput.h
+++ b/layout/generic/ReflowInput.h
@@ -245,7 +245,7 @@ public:
static void* DisplayInitOffsetsEnter(
nsIFrame* aFrame,
SizeComputationInput* aState,
- const mozilla::LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
const nsMargin* aBorder,
const nsMargin* aPadding);
static void DisplayInitOffsetsExit(nsIFrame* aFrame,
@@ -260,19 +260,12 @@ private:
*
* @param aWM Writing mode of the containing block
* @param aPercentBasis
- * Logical size in the writing mode of the containing block to use
- * for resolving percentage margin values in the inline and block
- * axes.
- * The inline size is usually the containing block inline-size
- * (width if writing mode is horizontal, and height if vertical).
- * The block size is usually the containing block inline-size, per
- * CSS21 sec 8.3 (read in conjunction with CSS Writing Modes sec
- * 7.2), but may be the containing block block-size, e.g. in CSS3
- * Flexbox and Grid.
+ * Inline size of the containing block (in its own writing mode), to use
+ * for resolving percentage margin values in the inline and block axes.
* @return true if the margin is dependent on the containing block size.
*/
bool ComputeMargin(mozilla::WritingMode aWM,
- const mozilla::LogicalSize& aPercentBasis);
+ nscoord aPercentBasis);
/**
* Computes padding values from the specified padding style information, and
@@ -280,25 +273,18 @@ private:
*
* @param aWM Writing mode of the containing block
* @param aPercentBasis
- * Logical size in the writing mode of the containing block to use
- * for resolving percentage padding values in the inline and block
- * axes.
- * The inline size is usually the containing block inline-size
- * (width if writing mode is horizontal, and height if vertical).
- * The block size is usually the containing block inline-size, per
- * CSS21 sec 8.3 (read in conjunction with CSS Writing Modes sec
- * 7.2), but may be the containing block block-size, e.g. in CSS3
- * Flexbox and Grid.
+ * Inline size of the containing block (in its own writing mode), to use
+ * for resolving percentage padding values in the inline and block axes.
* @return true if the padding is dependent on the containing block size.
*/
bool ComputePadding(mozilla::WritingMode aWM,
- const mozilla::LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
nsIAtom* aFrameType);
protected:
void InitOffsets(mozilla::WritingMode aWM,
- const mozilla::LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
nsIAtom* aFrameType,
ReflowInputFlags aFlags,
const nsMargin* aBorder = nullptr,
diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp
index 418fa16b7..fa5b24d40 100644
--- a/layout/generic/nsFrame.cpp
+++ b/layout/generic/nsFrame.cpp
@@ -10289,8 +10289,8 @@ DR_init_constraints_cookie::~DR_init_constraints_cookie()
DR_init_offsets_cookie::DR_init_offsets_cookie(
nsIFrame* aFrame,
- SizeComputationInput* aState,
- const LogicalSize& aPercentBasis,
+ SizeComputationInput* aState,
+ nscoord aPercentBasis,
const nsMargin* aMargin,
const nsMargin* aPadding)
: mFrame(aFrame)
@@ -11243,7 +11243,7 @@ ReflowInput::DisplayInitConstraintsExit(nsIFrame* aFrame,
/* static */ void*
SizeComputationInput::DisplayInitOffsetsEnter(nsIFrame* aFrame,
SizeComputationInput* aState,
- const LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
const nsMargin* aBorder,
const nsMargin* aPadding)
{
@@ -11258,12 +11258,10 @@ SizeComputationInput::DisplayInitOffsetsEnter(nsIFrame* aFrame,
if (treeNode && treeNode->mDisplay) {
DR_state->DisplayFrameTypeInfo(aFrame, treeNode->mIndent);
- char horizPctBasisStr[16];
- char vertPctBasisStr[16];
+ char pctBasisStr[16];
WritingMode wm = aState->GetWritingMode();
- DR_state->PrettyUC(aPercentBasis.ISize(wm), horizPctBasisStr, 16);
- DR_state->PrettyUC(aPercentBasis.BSize(wm), vertPctBasisStr, 16);
- printf("InitOffsets pct_basis=%s,%s", horizPctBasisStr, vertPctBasisStr);
+ DR_state->PrettyUC(aPercentBasis, pctBasisStr, 16);
+ printf("InitOffsets pct_basis=%s", pctBasisStr);
DR_state->PrintMargin("b", aBorder);
DR_state->PrintMargin("p", aPadding);
diff --git a/layout/generic/nsFrame.h b/layout/generic/nsFrame.h
index f996f57d7..af1c95ef2 100644
--- a/layout/generic/nsFrame.h
+++ b/layout/generic/nsFrame.h
@@ -845,7 +845,7 @@ public:
struct DR_init_offsets_cookie {
DR_init_offsets_cookie(nsIFrame* aFrame, mozilla::SizeComputationInput* aState,
- const mozilla::LogicalSize& aPercentBasis,
+ nscoord aPercentBasis,
const nsMargin* aBorder,
const nsMargin* aPadding);
~DR_init_offsets_cookie();
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-21 15:27:15 +0000