Respect the clearance while positioning pending floats.

third_party/WebKit/Source/core/layout/ng/ng_space_utils.h

Index: third_party/WebKit/Source/core/layout/ng/ng_space_utils.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_space_utils.h b/third_party/WebKit/Source/core/layout/ng/ng_space_utils.h
index 71ec335b28e899b9aa0ad165ab03bbb5075d8dd4..ee5cf74bf50d49b0bd6f593d0b97fbf5a8dee861 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_space_utils.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_space_utils.h
@@ -6,6 +6,7 @@
 #define NGSpaceUtils_h
 
 #include "core/CoreExport.h"
+#include "core/style/ComputedStyleConstants.h"
 #include "platform/LayoutUnit.h"
 #include "platform/wtf/Optional.h"
 
@@ -14,6 +15,7 @@ namespace blink {
 class ComputedStyle;
 struct NGExclusions;
 class NGLayoutInputNode;
+struct NGLogicalOffset;
 
 // Whether an in-flow child creates a new formatting context.
 //
@@ -25,11 +27,11 @@ CORE_EXPORT bool IsNewFormattingContextForBlockLevelChild(
     const ComputedStyle& parent_style,
     const NGLayoutInputNode& node);
 
-// Gets the clearance offset based on the provided {@code style} and list of
-// exclusions that represent left/right float.
+// Gets the clearance offset based on the provided {@code clear_type} and list
+// of exclusions that represent left/right float.
 CORE_EXPORT WTF::Optional<LayoutUnit> GetClearanceOffset(
     const std::shared_ptr<NGExclusions>& exclusions,
-    const ComputedStyle& style);
+    EClear clear_type);
 
 // Whether child's constraint space should shrink to its intrinsic width.
 // This is needed for buttons, select, input, floats and orthogonal children.
@@ -37,6 +39,11 @@ CORE_EXPORT WTF::Optional<LayoutUnit> GetClearanceOffset(
 bool ShouldShrinkToFit(const ComputedStyle& parent_style,
                        const ComputedStyle& style);
 
+// Adjusts {@code offset} to the clearance line.
+CORE_EXPORT void AdjustToClearance(
+    const WTF::Optional<LayoutUnit>& clearance_offset,
+    NGLogicalOffset* offset);
+
 }  // namespace blink
 
 #endif  // NGSpaceUtils_h