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Diffstat (limited to 'WebKit/android/nav/CacheBuilder.cpp')
-rw-r--r--WebKit/android/nav/CacheBuilder.cpp23
1 files changed, 16 insertions, 7 deletions
diff --git a/WebKit/android/nav/CacheBuilder.cpp b/WebKit/android/nav/CacheBuilder.cpp
index e76c729..c05395c 100644
--- a/WebKit/android/nav/CacheBuilder.cpp
+++ b/WebKit/android/nav/CacheBuilder.cpp
@@ -915,7 +915,7 @@ static bool checkForPluginViewThatWantsFocus(RenderObject* renderer) {
#if USE(ACCELERATED_COMPOSITING)
static void AddLayer(CachedFrame* frame, size_t index, const IntPoint& location,
- int id)
+ const IntPoint& scroll, int id)
{
DBG_NAV_LOGD("frame=%p index=%d loc=(%d,%d) id=%d", frame, index,
location.x(), location.y(), id);
@@ -923,6 +923,7 @@ static void AddLayer(CachedFrame* frame, size_t index, const IntPoint& location,
cachedLayer.reset();
cachedLayer.setCachedNodeIndex(index);
cachedLayer.setOffset(location);
+ cachedLayer.setScrollOffset(scroll);
cachedLayer.setUniqueId(id);
frame->add(cachedLayer);
}
@@ -1063,12 +1064,16 @@ void CacheBuilder::BuildFrame(Frame* root, Frame* frame,
TrackLayer(layerTracker, nodeRenderer, lastChild,
globalOffsetX, globalOffsetY);
size_t size = tracker.size();
- const LayerAndroid* layer = layerTracker.last().mLayer;
+ LayerAndroid* layer = layerTracker.last().mLayer;
if (layer) {
int id = layer->uniqueId();
- IntPoint loc = nodeRenderer->
- absoluteBoundingBoxRect().location();
+ const RenderLayer* renderLayer =
+ layerTracker.last().mRenderLayer;
+ IntPoint loc(SkScalarRound(layer->getPosition().fX),
+ SkScalarRound(layer->getPosition().fY));
loc.move(globalOffsetX, globalOffsetY);
+ IntPoint scroll(renderLayer->scrollXOffset(),
+ renderLayer->scrollYOffset());
// if this is a child of a CachedNode, add a layer
size_t limit = cachedFrame->layerCount() == 0 ? 0 :
cachedFrame->lastLayer()->cachedNodeIndex();
@@ -1084,7 +1089,7 @@ void CacheBuilder::BuildFrame(Frame* root, Frame* frame,
CachedNode* trackedNode = cachedFrame->getIndex(index);
trackedNode->setIsInLayer(true);
trackedNode->setIsUnclipped(true);
- AddLayer(cachedFrame, index, loc, id);
+ AddLayer(cachedFrame, index, loc, scroll, id);
}
}
}
@@ -1327,6 +1332,7 @@ void CacheBuilder::BuildFrame(Frame* root, Frame* frame,
LayerAndroid* layer = layerTracker.last().mLayer;
if (layer) {
const IntRect& layerClip = layerTracker.last().mBounds;
+ const RenderLayer* renderLayer = layerTracker.last().mRenderLayer;
if (!layer->contentIsScrollable() && !layerClip.isEmpty() &&
!cachedNode.clip(layerClip)) {
DBG_NAV_LOGD("skipped on layer clip %d", cacheIndex);
@@ -1334,8 +1340,10 @@ void CacheBuilder::BuildFrame(Frame* root, Frame* frame,
}
isInLayer = true;
isUnclipped = true; // assume that layers do not have occluded nodes
+ IntPoint scroll(renderLayer->scrollXOffset(),
+ renderLayer->scrollYOffset());
AddLayer(cachedFrame, cachedFrame->size(), layerClip.location(),
- layer->uniqueId());
+ scroll, layer->uniqueId());
}
#endif
cachedNode.setNavableRects();
@@ -2838,7 +2846,8 @@ void CacheBuilder::TrackLayer(WTF::Vector<LayerTracker>& layerTracker,
layerTracker.grow(layerTracker.size() + 1);
LayerTracker& indexTracker = layerTracker.last();
indexTracker.mLayer = aLayer;
- indexTracker.mBounds = nodeRenderer->absoluteBoundingBoxRect();
+ indexTracker.mRenderLayer = layer;
+ indexTracker.mBounds = IntRect(FloatRect(aLayer->bounds()));
indexTracker.mBounds.move(offsetX, offsetY);
indexTracker.mLastChild = lastChild ? OneAfter(lastChild) : 0;
DBG_NAV_LOGD("layer=%p [%d] bounds=(%d,%d,w=%d,h=%d)", aLayer,