[WK2] Off overflow:hidden layer's backingStore Clipping.

[Title] [WK2] Off overflow:hidden layer's backingStore Clipping.
[Issue#] N_SE-25975 / 27135 / 28955 / 26623
[Problem] Overflow:hidden Layers are bliking on TizenWinset Date/Time Page.
[Cause] Side-effect of Overflow hidden clipping.
[Solution] Off the feature.

diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
index 6391601..c626678 100644 (file)
--- a/Source/WTF/wtf/Platform.h
+++ b/Source/WTF/wtf/Platform.h
@@ -584,7 +584,7 @@
 #define ENABLE_TIZEN_CORRECT_CLIPPING_WITH_INTERMEDIATE_SURFACE 1 /* Hyowon Kim(hw1008.kim@samsung.com) : compute the correct clipping rect when using an intermediate surface */
 #define ENABLE_TIZEN_PREVENT_CRASH_OF_UI_SIDE_ANIMATION 1 /* Hurnjoo Lee(hurnjoo.lee@samsung.com) : Prevent crashes of UI side animation */
 #define ENABLE_TIZEN_WEBKIT2_PRE_RENDERING_WITH_DIRECTIVITY 1 /*JungJik Lee(jungjik.lee@samsung.com : Calculates cover-rect with trajectory vector scalar value to consider directivity. */
-#define ENABLE_TIZEN_CSS_OVERFLOW_CLIPPING_BACKING_STORE 1 /* JungJik Lee(jungjik.lee@samsung.com) : Clipping BackingStore off if parent layer is css overflow hidden */
+#define ENABLE_TIZEN_CSS_OVERFLOW_CLIPPING_BACKING_STORE 0 /* JungJik Lee(jungjik.lee@samsung.com) : Clipping BackingStore off if parent layer is css overflow hidden */
 #if ENABLE(TIZEN_RUNTIME_BACKEND_SELECTION)
 #define TIZEN_VIRTUAL virtual
 #else