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CSS: inline-block with a display:block <input> child element has a wrong baseline (HTML forms)

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This commit is contained in:
janekptacijarabaci 2017-08-17 21:08:44 +02:00 • committed by Roy Tam
commit 67a10f51a0
20 changed files with 990 additions and 29 deletions
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35
layout/forms/nsTextControlFrame.h
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@ -62,6 +62,29 @@ public:
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
bool GetVerticalAlignBaseline(mozilla::WritingMode aWM,
nscoord* aBaseline) const override
{
return GetNaturalBaselineBOffset(aWM, BaselineSharingGroup::eFirst, aBaseline);
}
bool GetNaturalBaselineBOffset(mozilla::WritingMode aWM,
BaselineSharingGroup aBaselineGroup,
nscoord* aBaseline) const override
{
if (!IsSingleLineTextControl()) {
return false;
}
NS_ASSERTION(mFirstBaseline != NS_INTRINSIC_WIDTH_UNKNOWN,
"please call Reflow before asking for the baseline");
if (aBaselineGroup == BaselineSharingGroup::eFirst) {
*aBaseline = mFirstBaseline;
} else {
*aBaseline = BSize(aWM) - mFirstBaseline;
}
return true;
}
virtual nsSize GetXULMinSize(nsBoxLayoutState& aBoxLayoutState) override;
virtual bool IsXULCollapsed() override;
@ -87,6 +110,14 @@ public:
~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
}
#ifdef DEBUG
void MarkIntrinsicISizesDirty() override
{
// Need another Reflow to have a correct baseline value again.
mFirstBaseline = NS_INTRINSIC_WIDTH_UNKNOWN;
}
#endif
// nsIAnonymousContentCreator
virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
@ -300,6 +331,10 @@ private:
}
private:
// Our first baseline, or NS_INTRINSIC_WIDTH_UNKNOWN if we have a pending
// Reflow.
nscoord mFirstBaseline;
// these packed bools could instead use the high order bits on mState, saving 4 bytes
bool mEditorHasBeenInitialized;
bool mIsProcessing;