[WK2] Recover a loss of dirty region.
authorJungJik Lee <jungjik.lee@samsung.com>
Mon, 1 Apr 2013 04:59:12 +0000 (13:59 +0900)
committerJungJik Lee <jungjik.lee@samsung.com>
Thu, 4 Apr 2013 04:45:55 +0000 (13:45 +0900)
commit9223ae576ffe543c954e048c325d0dd6cf62a5a1
treea18be46907dcae375e702019766df650c65cf158
parent1144ea30c437d5e5b836f92e4d570b2af58a8d2e
[WK2] Recover a loss of dirty region.

[Title] [WK2] Recover a loss of dirty region.
[Issue#] N_SE-26405
[Problem] TBS can not update the tile due to a loss of dirty region.
[Cause] intersecting dirty region with keepRect can cause the loss of dirty resion.
[Solution] Remove intersect code and invalidate all dirties.
Source/WebCore/platform/graphics/TiledBackingStore.cpp