webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 20 insertions, 36 deletions

diff --git a/Source/WebCore/css/CSSImageGeneratorValue.h b/Source/WebCore/css/CSSImageGeneratorValue.h
index 0a6a1b6fd..dc57ea453 100644
--- a/Source/WebCore/css/CSSImageGeneratorValue.h
+++ b/Source/WebCore/css/CSSImageGeneratorValue.h
@@ -10,10 +10,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -23,11 +23,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CSSImageGeneratorValue_h
-#define CSSImageGeneratorValue_h
+#pragma once
 
 #include "CSSValue.h"
-#include "IntSizeHash.h"
+#include "FloatSizeHash.h"
 #include "Timer.h"
 #include <wtf/HashCountedSet.h>
 
@@ -38,61 +37,46 @@ class CachedResourceLoader;
 class GeneratedImage;
 class Image;
 class RenderElement;
-class StyleResolver;
+
+struct ResourceLoaderOptions;
 
 class CSSImageGeneratorValue : public CSSValue {
 public:
     ~CSSImageGeneratorValue();
 
-    void addClient(RenderElement*);
-    void removeClient(RenderElement*);
+    void addClient(RenderElement&);
+    void removeClient(RenderElement&);
 
-    PassRefPtr<Image> image(RenderElement*, const IntSize&);
+    RefPtr<Image> image(RenderElement&, const FloatSize&);
 
     bool isFixedSize() const;
-    IntSize fixedSize(const RenderElement*);
+    FloatSize fixedSize(const RenderElement&);
 
     bool isPending() const;
-    bool knownToBeOpaque(const RenderElement*) const;
+    bool knownToBeOpaque(const RenderElement&) const;
 
-    void loadSubimages(CachedResourceLoader*);
+    void loadSubimages(CachedResourceLoader&, const ResourceLoaderOptions&);
 
 protected:
     CSSImageGeneratorValue(ClassType);
 
-    GeneratedImage* cachedImageForSize(IntSize);
-    void saveCachedImageForSize(IntSize, PassRefPtr<GeneratedImage>);
+    GeneratedImage* cachedImageForSize(FloatSize);
+    void saveCachedImageForSize(FloatSize, GeneratedImage&);
     const HashCountedSet<RenderElement*>& clients() const { return m_clients; }
 
     // Helper functions for Crossfade and Filter.
-    static CachedImage* cachedImageForCSSValue(CSSValue*, CachedResourceLoader*);
-    static bool subimageIsPending(CSSValue*);
+    static CachedImage* cachedImageForCSSValue(CSSValue&, CachedResourceLoader&, const ResourceLoaderOptions&);
+    static bool subimageIsPending(const CSSValue&);
 
 private:
-    class CachedGeneratedImage {
-    public:
-        CachedGeneratedImage(CSSImageGeneratorValue&, IntSize, PassRefPtr<GeneratedImage>);
-        GeneratedImage* image() { return m_image.get(); }
-        void puntEvictionTimer() { m_evictionTimer.restart(); }
-
-    private:
-        void evictionTimerFired(DeferrableOneShotTimer<CachedGeneratedImage>&);
+    class CachedGeneratedImage;
 
-        CSSImageGeneratorValue& m_owner;
-        IntSize m_size;
-        RefPtr<GeneratedImage> m_image;
-        DeferrableOneShotTimer<CachedGeneratedImage> m_evictionTimer;
-    };
-
-    friend class CachedGeneratedImage;
-    void evictCachedGeneratedImage(IntSize);
+    void evictCachedGeneratedImage(FloatSize);
 
     HashCountedSet<RenderElement*> m_clients;
-    HashMap<IntSize, std::unique_ptr<CachedGeneratedImage>> m_images;
+    HashMap<FloatSize, std::unique_ptr<CachedGeneratedImage>> m_images;
 };
 
-CSS_VALUE_TYPE_CASTS(CSSImageGeneratorValue, isImageGeneratorValue())
-
 } // namespace WebCore
 
-#endif // CSSImageGeneratorValue_h
+SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSImageGeneratorValue, isImageGeneratorValue())