1 files changed, 14 insertions, 16 deletions

diff --git a/Source/WebCore/rendering/ImageQualityController.h b/Source/WebCore/rendering/ImageQualityController.h
index a06df2b5f..eb4f1535b 100644
--- a/Source/WebCore/rendering/ImageQualityController.h
+++ b/Source/WebCore/rendering/ImageQualityController.h
@@ -23,49 +23,47 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef ImageQualityController_h
-#define ImageQualityController_h
+#pragma once
 
+#include "GraphicsTypes.h"
 #include "Timer.h"
 #include <wtf/HashMap.h>
-#include <wtf/PassOwnPtr.h>
+#include <wtf/Optional.h>
 
 namespace WebCore {
 
-class Frame;
 class GraphicsContext;
 class Image;
 class LayoutSize;
 class RenderBoxModelObject;
 class RenderView;
+class RenderStyle;
 
 class ImageQualityController {
-    WTF_MAKE_NONCOPYABLE(ImageQualityController)
+    WTF_MAKE_NONCOPYABLE(ImageQualityController); WTF_MAKE_FAST_ALLOCATED;
 public:
-    static PassOwnPtr<ImageQualityController> create(const RenderView& renderView) { return adoptPtr(new ImageQualityController(renderView)); }
+    explicit ImageQualityController(const RenderView&);
+
+    static std::optional<InterpolationQuality> interpolationQualityFromStyle(const RenderStyle&);
+    InterpolationQuality chooseInterpolationQuality(GraphicsContext&, RenderBoxModelObject*, Image&, const void* layer, const LayoutSize&);
 
-    bool shouldPaintAtLowQuality(GraphicsContext*, RenderBoxModelObject*, Image*, const void* layer, const LayoutSize&);
     void rendererWillBeDestroyed(RenderBoxModelObject& renderer) { removeObject(&renderer); }
 
 private:
     typedef HashMap<const void*, LayoutSize> LayerSizeMap;
     typedef HashMap<RenderBoxModelObject*, LayerSizeMap> ObjectLayerSizeMap;
 
-    explicit ImageQualityController(const RenderView&);
-
     void removeLayer(RenderBoxModelObject*, LayerSizeMap* innerMap, const void* layer);
     void set(RenderBoxModelObject*, LayerSizeMap* innerMap, const void* layer, const LayoutSize&);
-    void highQualityRepaintTimerFired(Timer<ImageQualityController>&);
+    void highQualityRepaintTimerFired();
     void restartTimer();
     void removeObject(RenderBoxModelObject*);
 
     const RenderView& m_renderView;
     ObjectLayerSizeMap m_objectLayerSizeMap;
-    Timer<ImageQualityController> m_timer;
-    bool m_animatedResizeIsActive;
-    bool m_liveResizeOptimizationIsActive;
+    Timer m_timer;
+    bool m_animatedResizeIsActive { false };
+    bool m_liveResizeOptimizationIsActive { false };
 };
 
-} // namespace
-
-#endif
+} // namespace WebCore