CSSValue Immediates: Make CSSPrimitiveValue a container

Source/modules/canvas2d/CanvasRenderingContext2DState.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CanvasRenderingContext2DState_h
 #define CanvasRenderingContext2DState_h
 
 #include "core/css/CSSFontSelectorClient.h"
 #include "core/css/CSSValue.h"
 #include "modules/canvas2d/ClipList.h"
@@ skipping 66 matching lines @@
     void setFont(const Font&, CSSFontSelector*);
     const Font& font() const;
     bool hasRealizedFont() const { return m_realizedFont; }
     void setUnparsedFont(const String& font) { m_unparsedFont = font; }
     const String& unparsedFont() const { return m_unparsedFont; }
 
     void setFilter(CSSValue);
     void setUnparsedFilter(const String& filterString) { m_unparsedFilter = filterString; }
     const String& unparsedFilter() const { return m_unparsedFilter; }
     SkImageFilter* getFilter(Element*, const Font&) const;
-    bool hasFilter() const { return m_filterValue; }
+    bool hasFilter() const { return (bool)m_filterValue; }
 
     void setStrokeStyle(PassRefPtrWillBeRawPtr<CanvasStyle>);
     CanvasStyle* strokeStyle() const { return m_strokeStyle.get(); }
 
     void setFillStyle(PassRefPtrWillBeRawPtr<CanvasStyle>);
     CanvasStyle* fillStyle() const { return m_fillStyle.get(); }
 
     CanvasStyle* style(PaintType) const;
 
     enum Direction {
@@ skipping 117 matching lines @@
     mutable bool m_fillStyleDirty : 1;
     mutable bool m_strokeStyleDirty : 1;
     mutable bool m_lineDashDirty : 1;
 
     ClipList m_clipList;
 };
 
 } // blink
 
 #endif