1 files changed, 10 insertions, 4 deletions
diff --git a/src/css/values.nim b/src/css/values.nim
index 0bf57675..93864212 100644
--- a/src/css/values.nim
+++ b/src/css/values.nim
@@ -41,7 +41,7 @@ type
     PROPERTY_MIN_WIDTH, PROPERTY_MIN_HEIGHT, PROPERTY_BACKGROUND_IMAGE,
     PROPERTY_CHA_COLSPAN, PROPERTY_CHA_ROWSPAN, PROPERTY_FLOAT,
     PROPERTY_VISIBILITY, PROPERTY_BOX_SIZING, PROPERTY_CLEAR,
-    PROPERTY_TEXT_TRANSFORM
+    PROPERTY_TEXT_TRANSFORM, PROPERTY_BGCOLOR_IS_CANVAS
 
   CSSValueType* = enum
     VALUE_NONE, VALUE_LENGTH, VALUE_COLOR, VALUE_CONTENT, VALUE_DISPLAY,
@@ -50,7 +50,7 @@ type
     VALUE_TEXT_ALIGN, VALUE_LIST_STYLE_POSITION, VALUE_POSITION,
     VALUE_CAPTION_SIDE, VALUE_LENGTH2, VALUE_BORDER_COLLAPSE, VALUE_QUOTES,
     VALUE_COUNTER_RESET, VALUE_IMAGE, VALUE_FLOAT, VALUE_VISIBILITY,
-    VALUE_BOX_SIZING, VALUE_CLEAR, VALUE_TEXT_TRANSFORM
+    VALUE_BOX_SIZING, VALUE_CLEAR, VALUE_TEXT_TRANSFORM, VALUE_BGCOLOR_IS_CANVAS
 
   CSSGlobalValueType* = enum
     VALUE_NOGLOBAL, VALUE_INITIAL, VALUE_INHERIT, VALUE_REVERT, VALUE_UNSET
@@ -224,6 +224,8 @@ type
       clear*: CSSClear
     of VALUE_TEXT_TRANSFORM:
       texttransform*: CSSTextTransform
+    of VALUE_BGCOLOR_IS_CANVAS:
+      bgcoloriscanvas*: bool
     of VALUE_NONE: discard
 
   CSSComputedValues* = ref array[CSSPropertyType, CSSComputedValue]
@@ -300,7 +302,8 @@ const PropertyNames = {
   "visibility": PROPERTY_VISIBILITY,
   "box-sizing": PROPERTY_BOX_SIZING,
   "clear": PROPERTY_CLEAR,
-  "text-transform": PROPERTY_TEXT_TRANSFORM
+  "text-transform": PROPERTY_TEXT_TRANSFORM,
+  "-cha-bgcolor-is-canvas": PROPERTY_BGCOLOR_IS_CANVAS
 }.toTable()
 
 const ValueTypes* = [
@@ -351,7 +354,8 @@ const ValueTypes* = [
   PROPERTY_VISIBILITY: VALUE_VISIBILITY,
   PROPERTY_BOX_SIZING: VALUE_BOX_SIZING,
   PROPERTY_CLEAR: VALUE_CLEAR,
-  PROPERTY_TEXT_TRANSFORM: VALUE_TEXT_TRANSFORM
+  PROPERTY_TEXT_TRANSFORM: VALUE_TEXT_TRANSFORM,
+  PROPERTY_BGCOLOR_IS_CANVAS: VALUE_BGCOLOR_IS_CANVAS
 ]
 
 const InheritedProperties = {
@@ -1196,6 +1200,8 @@ proc getValueFromDecl(val: CSSComputedValue, d: CSSDeclaration,
     val.clear = ?cssClear(cval)
   of VALUE_TEXT_TRANSFORM:
     val.texttransform = ?cssTextTransform(cval)
+  of VALUE_BGCOLOR_IS_CANVAS:
+    return err() # internal value
   of VALUE_NONE:
     discard
   return ok()