third_party/WebKit/Source/core/style/ComputedStyle.h - Issue 2716583005: Do not promote position sticky or fixed elements unless they move with scroll.

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Unified Diff: third_party/WebKit/Source/core/style/ComputedStyle.h

Issue 2716583005: Do not promote position sticky or fixed elements unless they move with scroll. (Closed)

Patch Set: Create a stacking context for sticky. Created 3 years, 9 months ago

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Index: third_party/WebKit/Source/core/style/ComputedStyle.h

diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h

index 043e2233a9150af7460166166e09b755e054d71a..93c975263da28e0a382fe5b6661f34af8a4f9aa4 100644

--- a/third_party/WebKit/Source/core/style/ComputedStyle.h

+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h

@@ -3148,7 +3148,12 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,

position() == EPosition::kSticky;

}

bool hasViewportConstrainedPosition() const {

- return position() == EPosition::kFixed || position() == EPosition::kSticky;

+ return position() == EPosition::kFixed;

+ }

+ bool hasStickyConstrainedPosition() const {

+ return position() == EPosition::kSticky &&

+ (!top().isAuto() || !left().isAuto() || !right().isAuto() ||

+ !bottom().isAuto());

}

// Clip utility functions.