From kde-commits  Wed Aug 06 23:10:37 2008
From: Maks Orlovich <maksim () kde ! org>
Date: Wed, 06 Aug 2008 23:10:37 +0000
To: kde-commits
Subject: branches/KDE/4.1/kdelibs/khtml/css
Message-Id: <1218064237.032181.25407.nullmailer () svn ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=121806425119078

SVN commit 843320 by orlovich:

Proper parsing and RenderStyle construction for clip:rect(..  auto ...).
RenderBox part still needs fixing, but lets get this into SVN so I don't 
lose it.
CCBUG:166830


 M  +10 -5     cssparser.cpp  
 M  +12 -4     cssstyleselector.cpp  


--- branches/KDE/4.1/kdelibs/khtml/css/cssparser.cpp #843319:843320
@@ -1743,11 +1743,16 @@
     int i = 0;
     Value *a = args->current();
     while ( a ) {
-        valid = validUnit( a, FLength, strict );
-        if ( !valid )
-            break;
-        CSSPrimitiveValueImpl *length =
-            new CSSPrimitiveValueImpl( a->fValue, (CSSPrimitiveValue::UnitTypes) a->unit );
+        CSSPrimitiveValueImpl *length;
+        if ( a->id == CSS_VAL_AUTO ) {
+            length = new CSSPrimitiveValueImpl( CSS_VAL_AUTO );
+        } else {
+            valid  = validUnit( a, FLength, strict );
+            if ( !valid )
+                break;
+            length = new CSSPrimitiveValueImpl( a->fValue, (CSSPrimitiveValue::UnitTypes) a->unit );
+        }
+
         if ( i == 0 )
             rect->setTop( length );
         else if ( i == 1 )
--- branches/KDE/4.1/kdelibs/khtml/css/cssstyleselector.cpp #843319:843320
@@ -3322,10 +3322,18 @@
             RectImpl *rect = primitiveValue->getRectValue();
             if (rect) {
                 hasClip = true;
-                top = convertToLength( rect->top(), style, logicalDpiY );
-                right = convertToLength( rect->right(), style, logicalDpiY );
-                bottom = convertToLength( rect->bottom(), style, logicalDpiY );
-                left = convertToLength( rect->left(), style, logicalDpiY );
+                // As a convention, we pass in auto as Length(Variable). See RenderBox::clipRect
+                top    = rect->top()->getIdent()    == CSS_VAL_AUTO ? Length(Variable)
+                            : convertToLength( rect->top(), style, logicalDpiY );
+
+                right  = rect->right()->getIdent()  == CSS_VAL_AUTO ? Length(Variable)
+                            : convertToLength( rect->right(), style, logicalDpiY );
+
+                bottom = rect->bottom()->getIdent() == CSS_VAL_AUTO ? Length(Variable)
+                            : convertToLength( rect->bottom(), style, logicalDpiY );
+
+                left   = rect->left()->getIdent()   == CSS_VAL_AUTO ? Length(Variable)
+                            : convertToLength( rect->left(), style, logicalDpiY );
             }
         }