Index: third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp |
diff --git a/third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp b/third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp |
index ecdfc3a5988db41f4d3f342ca2101f7733e2581f..dcb96b39b3063eb514e91bad473613871c33c727 100644 |
--- a/third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp |
+++ b/third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp |
@@ -153,6 +153,13 @@ void PaintController::removeLastDisplayItem() |
m_newPaintChunks.decrementDisplayItemIndex(); |
} |
+const DisplayItem* PaintController::lastDisplayItem(unsigned offset) |
+{ |
+ if (offset < m_newDisplayItemList.size()) |
+ return &m_newDisplayItemList[m_newDisplayItemList.size() - offset - 1]; |
+ return nullptr; |
+} |
+ |
void PaintController::processNewItem(DisplayItem& displayItem) |
{ |
DCHECK(!m_constructionDisabled); |
@@ -422,6 +429,8 @@ void PaintController::commitNewDisplayItems(const LayoutSize& offsetFromLayoutOb |
if (item.isCacheable()) |
item.client().setDisplayItemsCached(m_currentCacheGeneration); |
+ else |
+ item.client().setDisplayItemsUncached(); |
chrishtr
2016/07/27 17:47:48
@xianzhu: added this. WDYT?
Xianzhu
2016/07/27 18:00:19
This has a problem that if any cacheable display i
|
} |
// The new list will not be appended to again so we can release unused memory. |