Route selection bounds updates through WebLayerTreeView

Source/core/rendering/compositing/CompositedSelectionBound.h

Index: Source/core/rendering/compositing/CompositedSelectionBound.h
diff --git a/Source/platform/fonts/FontPlatformFeatures.h b/Source/core/rendering/compositing/CompositedSelectionBound.h
similarity index 77%
copy from Source/platform/fonts/FontPlatformFeatures.h
copy to Source/core/rendering/compositing/CompositedSelectionBound.h
index d8410893fad19b673ea06fde22b21ec86d77c950..85d85b310fd96283af913dc5c90f263efaf6e380 100644
--- a/Source/platform/fonts/FontPlatformFeatures.h
+++ b/Source/core/rendering/compositing/CompositedSelectionBound.h
@@ -28,19 +28,31 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef FontPlatformFeatures_h
-#define FontPlatformFeatures_h
+#ifndef CompositedSelectionBound_h
+#define CompositedSelectionBound_h
 
-#include "platform/PlatformExport.h"
+#include "platform/geometry/FloatPoint.h"
+#include "platform/graphics/GraphicsLayer.h"
 
 namespace blink {
 
-class FontPlatformFeatures {
-public:
-    static bool canExpandAroundIdeographsInComplexText();
+struct CompositedSelectionBound {
+    enum Type {
+        Caret,
+        SelectionLeft,
+        SelectionRight
+    };
 
-private:
-    FontPlatformFeatures();
+    CompositedSelectionBound()
+        : type(Caret)
+        , layer(nullptr)
+    {
+    }
+
+    Type type;
+    GraphicsLayer* layer;
+    FloatPoint edgeTopInLayer;

[chrishtr, 2014/09/17 16:41:33]

These deserve descriptive comments.

[trchen, 2014/09/17 19:34:16]

Acknowledged.

+    FloatPoint edgeBottomInLayer;
 };
 
 } // namespace blink