Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / platform / graphics / DisplayList.h

diff --git a/src/third_party/WebKit/Source/platform/graphics/DisplayList.h b/src/third_party/WebKit/Source/platform/graphics/DisplayList.h
index e1d050b..7474a95 100644 (file)
--- a/src/third_party/WebKit/Source/platform/graphics/DisplayList.h
+++ b/src/third_party/WebKit/Source/platform/graphics/DisplayList.h
@@ -32,16 +32,14 @@
 #define DisplayList_h
 
 #include "platform/geometry/FloatRect.h"
-
+#include "platform/geometry/IntRect.h"
+#include "platform/geometry/LayoutPoint.h"
+#include "third_party/skia/include/core/SkPicture.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
-class SkCanvas;
-class SkPicture;
-class SkPictureRecorder;
-
-namespace WebCore {
+namespace blink {
 
 class IntSize;
 
@@ -49,27 +47,52 @@ class PLATFORM_EXPORT DisplayList FINAL : public WTF::RefCounted<DisplayList> {
     WTF_MAKE_FAST_ALLOCATED;
     WTF_MAKE_NONCOPYABLE(DisplayList);
 public:
-    DisplayList(const FloatRect&);
-    ~DisplayList();
+    static PassRefPtr<DisplayList> create(const FloatRect& bounds)
+    {
+        return adoptRef(new DisplayList(bounds));
+    }
+
+    virtual ~DisplayList() { }
 
-    const FloatRect& bounds() const;
+    const FloatRect& bounds() const { return m_bounds; }
 
-    // This entry point will return 0 when the DisplayList is in the
-    // midst of recording (i.e., between a beginRecording/endRecording pair)
+    // This entry point will return 0 when the DisplayList is in the midst of
+    // recording (i.e., between a GraphicsContext beginRecording/endRecording pair)
     // and if no recording has ever been completed. Otherwise it will return
     // the picture created by the last endRecording call.
-    SkPicture* picture() const;
+    SkPicture* picture() const { return m_picture.get(); }
+    void setPicture(SkPicture* picture) { m_picture = adoptRef(picture); }
 
-    SkCanvas* beginRecording(const IntSize&, uint32_t recordFlags = 0);
-    bool isRecording() const { return m_recorder; }
-    void endRecording();
+    // FIXME: Need unit testing of these methods and their effect
+    const SkMatrix& transform() const { return m_transform; }
+    void setTransform(const SkMatrix& transform) { m_transform = transform; }
+    void setTransformFromPaintOffset(const LayoutPoint& paintOffset)
+    {
+        SkMatrix m;
+        m.setTranslate(paintOffset.x().toFloat(), paintOffset.y().toFloat());
+        setTransform(m);
+    }
+    void clearTransform() { m_transform.reset(); }
+
+    // FIXME: Need unit testing of these methods and their effect
+    const SkRect& clip() const { return m_clip; }
+    void setClip(const IntRect& rect) { m_clip = rect; }
+    void setClip(const FloatRect& rect) { m_clip = rect; }
+    void clearClip() { m_clip.setEmpty(); }
 
 private:
+    DisplayList(const FloatRect& bounds) : m_bounds(bounds)
+    {
+        clearTransform();
+        clearClip();
+    }
+
     FloatRect m_bounds;
+    SkMatrix m_transform;
+    SkRect m_clip; // TODO: Do we need to support other types of clips here?
     RefPtr<SkPicture> m_picture;
-    OwnPtr<SkPictureRecorder> m_recorder;
 };
 
-}
+} // namespace blink
 
 #endif // DisplayList_h