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Unified Diff: third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp

Issue 1709963002: [css-align] New CSS Value 'normal' for Self Alignment (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Getting back the FullScreen fix, missed during the rebase. Created 4 years, 4 months ago
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Index: third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp b/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
index 0b4bbc5338a574c0a19dcf353a24a98d12a34414..41591f6dceb14fca4a9e6bfaf276f4e6431a6945 100644
--- a/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
@@ -144,40 +144,33 @@ static void adjustStyleForFirstLetter(ComputedStyle& style)
style.setPosition(StaticPosition);
}
-static void adjustStyleForAlignment(ComputedStyle& style, const ComputedStyle& parentStyle)
+void StyleAdjuster::adjustStyleForAlignment(ComputedStyle& style, const ComputedStyle& parentStyle)
{
- bool isFlexOrGrid = style.isDisplayFlexibleOrGridBox();
- bool absolutePositioned = style.position() == AbsolutePosition;
+ // To avoid needing to copy the RareNonInheritedData, we repurpose the 'auto' flag
+ // to not just mean 'auto' prior to running the StyleAdjuster but also mean 'normal'
+ // after running it.
- // If the inherited value of justify-items includes the legacy keyword, 'auto'
+ // If the inherited value of justify-items includes the 'legacy' keyword, 'auto'
// computes to the the inherited value.
- // Otherwise, auto computes to:
- // - 'stretch' for flex containers and grid containers.
- // - 'start' for everything else.
+ // Otherwise, 'auto' computes to 'normal'.
if (style.justifyItemsPosition() == ItemPositionAuto) {
if (parentStyle.justifyItemsPositionType() == LegacyPosition)
style.setJustifyItems(parentStyle.justifyItems());
- else if (isFlexOrGrid)
- style.setJustifyItemsPosition(ItemPositionStretch);
}
- // The 'auto' keyword computes to 'stretch' on absolutely-positioned elements,
- // and to the computed value of justify-items on the parent (minus
- // any legacy keywords) on all other boxes.
+ // The 'auto' keyword computes the computed value of justify-items on the parent (minus
+ // any legacy keywords), or 'normal' if the box has no parent.
if (style.justifySelfPosition() == ItemPositionAuto) {
- if (absolutePositioned)
- style.setJustifySelfPosition(ItemPositionStretch);
- else
+ if (parentStyle.justifyItemsPositionType() == LegacyPosition)
+ style.setJustifySelfPosition(parentStyle.justifyItemsPosition());
+ else if (parentStyle.justifyItemsPosition() != ItemPositionAuto)
style.setJustifySelf(parentStyle.justifyItems());
}
- // The 'auto' keyword computes to:
- // - 'stretch' for flex containers and grid containers,
- // - 'start' for everything else.
- if (style.alignItemsPosition() == ItemPositionAuto) {
- if (isFlexOrGrid)
- style.setAlignItemsPosition(ItemPositionStretch);
- }
+ // The 'auto' keyword computes the computed value of align-items on the parent
+ // or 'normal' if the box has no parent.
+ if (style.alignSelfPosition() == ItemPositionAuto && parentStyle.alignItemsPosition() != ItemPositionNormal)
+ style.setAlignSelf(parentStyle.alignItems());
}
static void adjustStyleForHTMLElement(ComputedStyle& style, const ComputedStyle& parentStyle, HTMLElement& element)

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