remove unused hasColoredInline bit

Unused since d2f6b5e

Author: chearon

src/layout-box.ts

@@ -182,16 +182,15 @@ export abstract class Box extends RenderItem {
     hasNewlines:               1 << 11,
     hasSoftWrap:               1 << 12,
     hasCollapsibleWs:          1 << 13,
-    // 14..16: propagation bits: Inline <- Inline
+    // 14..15: propagation bits: Inline <- Inline
     hasPaintedInlines:         1 << 14,
-    hasColoredInline:          1 << 15,
-    hasSizedInline:            1 << 16,
-    // 17: propagation bits: Inline <- Break, Inline, ReplacedBox
-    hasBreakInlineOrReplaced:  1 << 17,
-    // 18..19: propagation bits: Inline <- FormattingBox
-    hasFloatOrReplaced:        1 << 18,
-    hasInlineBlocks:           1 << 19,
-    // 20..32: if you take them, remove them from PROPAGATES_TO_INLINE_BITS
+    hasSizedInline:            1 << 15,
+    // 16: propagation bits: Inline <- Break, Inline, ReplacedBox
+    hasBreakInlineOrReplaced:  1 << 16,
+    // 17..18: propagation bits: Inline <- FormattingBox
+    hasFloatOrReplaced:        1 << 17,
+    hasInlineBlocks:           1 << 18,
+    // 19..31: if you take them, remove them from PROPAGATES_TO_INLINE_BITS
   };
 
   /**

src/layout-flow.ts

@@ -1145,16 +1145,6 @@ export class Inline extends Box {
       ) {
         parent.bitfield |= Box.BITS.hasSizedInline;
       }
-      if (
-        !parent.hasColoredInline() && (
-          this.style.color.r !== parent.style.color.r ||
-          this.style.color.g !== parent.style.color.g ||
-          this.style.color.b !== parent.style.color.b ||
-          this.style.color.a !== parent.style.color.a
-        )
-      ) {
-        parent.bitfield |= Box.BITS.hasColoredInline;
-      }
 
       // Bits that propagate to Inline propagate again if the parent is Inline
       parent.bitfield |= (this.bitfield & Box.PROPAGATES_TO_INLINE_BITS);
@@ -1205,10 +1195,6 @@ export class Inline extends Box {
     return this.bitfield & Box.BITS.hasSizedInline;
   }
 
-  hasColoredInline() {
-    return this.bitfield & Box.BITS.hasColoredInline;
-  }
-
   hasLineLeftGap() {
     return this.style.hasLineLeftGap(this);
   }