Index: content/browser/renderer_host/compositor_impl_android.cc |
diff --git a/content/browser/renderer_host/compositor_impl_android.cc b/content/browser/renderer_host/compositor_impl_android.cc |
index 752f72344cfa462ec18928f2ab52ce6e54a1641c..26c011a65f829872968707a14996ffa11c8b3c21 100644 |
--- a/content/browser/renderer_host/compositor_impl_android.cc |
+++ b/content/browser/renderer_host/compositor_impl_android.cc |
@@ -466,6 +466,7 @@ void CompositorImpl::SetVisible(bool visible) { |
host_->SetVisible(false); |
host_->ReleaseCompositorFrameSink(); |
+ has_compositor_frame_sink_ = false; |
boliu
2017/01/26 22:39:41
why set this to false here?
Alex Z.
2017/01/27 20:27:02
host_->ReleaseCompositorFrameSink() calls DirectCo
|
pending_swapbuffers_ = 0; |
display_.reset(); |
} else { |
@@ -532,6 +533,11 @@ void CompositorImpl::RequestNewCompositorFrameSink() { |
void CompositorImpl::DidInitializeCompositorFrameSink() { |
compositor_frame_sink_request_pending_ = false; |
+ for (auto& frame_sink_id : pending_child_frame_sink_ids_) { |
+ AddChildFrameSink(frame_sink_id); |
boliu
2017/01/26 22:39:41
this makes no sense to me.. has_compositor_frame_s
Alex Z.
2017/01/27 20:27:02
My bad. has_compositor_frame_sink_ should be set t
|
+ } |
+ pending_child_frame_sink_ids_.clear(); |
+ has_compositor_frame_sink_ = true; |
} |
void CompositorImpl::DidFailToInitializeCompositorFrameSink() { |
@@ -671,7 +677,6 @@ void CompositorImpl::InitializeDisplay( |
frame_sink_id_, manager, display_.get(), context_provider, |
nullptr, BrowserGpuMemoryBufferManager::current(), |
HostSharedBitmapManager::current()); |
- |
display_->SetVisible(true); |
display_->Resize(size_); |
host_->SetCompositorFrameSink(std::move(compositor_frame_sink)); |
@@ -706,6 +711,7 @@ void CompositorImpl::DidReceiveCompositorFrameAck() { |
void CompositorImpl::DidLoseCompositorFrameSink() { |
TRACE_EVENT0("compositor", "CompositorImpl::DidLoseCompositorFrameSink"); |
+ has_compositor_frame_sink_ = false; |
client_->OnSwapBuffersCompleted(0); |
} |
@@ -735,6 +741,19 @@ cc::FrameSinkId CompositorImpl::GetFrameSinkId() { |
return frame_sink_id_; |
} |
+void CompositorImpl::AddChildFrameSink(cc::FrameSinkId frame_sink_id) { |
+ if (!has_compositor_frame_sink_) { |
+ pending_child_frame_sink_ids_.insert(frame_sink_id); |
+ } else { |
+ // All pending child frame sink ids should be added upon the creation of |
+ // compositor frame sink. |
+ DCHECK(pending_child_frame_sink_ids_.empty()); |
+ ui::ContextProviderFactory::GetInstance() |
+ ->GetSurfaceManager() |
+ ->RegisterFrameSinkHierarchy(frame_sink_id_, frame_sink_id); |
+ } |
+} |
+ |
bool CompositorImpl::HavePendingReadbacks() { |
return !readback_layer_tree_->children().empty(); |
} |