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Unified Diff: services/ui/ws/frame_generator.cc

Issue 2453013002: Mus: Remove dependency on ServerWindowCompositorFrameSink from FrameGenerator (Closed)
Patch Set: Rebased Created 4 years, 2 months ago
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Index: services/ui/ws/frame_generator.cc
diff --git a/services/ui/ws/frame_generator.cc b/services/ui/ws/frame_generator.cc
index 7a7444cff21c419f6faa8724557cf6c33731bc65..3ad18a8af7ed02755649304c83e6e159afeb8921 100644
--- a/services/ui/ws/frame_generator.cc
+++ b/services/ui/ws/frame_generator.cc
@@ -89,14 +89,6 @@ void FrameGenerator::Draw() {
dirty_rect_.Intersect(output_rect);
// TODO(fsamuel): We should add a trace for generating a top level frame.
cc::CompositorFrame frame(GenerateCompositorFrame(output_rect));
- if (frame.metadata.may_contain_video != may_contain_video_) {
- may_contain_video_ = frame.metadata.may_contain_video;
- // TODO(sad): Schedule notifying observers.
- if (may_contain_video_) {
- // TODO(sad): Start a timer to reset the bit if no new frame with video
- // is submitted 'soon'.
- }
- }
if (compositor_frame_sink_) {
frame_pending_ = true;
compositor_frame_sink_->SubmitCompositorFrame(
@@ -119,9 +111,8 @@ cc::CompositorFrame FrameGenerator::GenerateCompositorFrame(
render_pass->SetNew(render_pass_id, output_rect, dirty_rect_,
gfx::Transform());
- bool may_contain_video = false;
DrawWindowTree(render_pass.get(), delegate_->GetRootWindow(), gfx::Vector2d(),
- 1.0f, &may_contain_video);
+ 1.0f);
std::unique_ptr<cc::DelegatedFrameData> frame_data(
new cc::DelegatedFrameData);
@@ -148,7 +139,6 @@ cc::CompositorFrame FrameGenerator::GenerateCompositorFrame(
cc::CompositorFrame frame;
frame.delegated_frame_data = std::move(frame_data);
- frame.metadata.may_contain_video = may_contain_video;
return frame;
}
@@ -156,36 +146,34 @@ void FrameGenerator::DrawWindowTree(
cc::RenderPass* pass,
ServerWindow* window,
const gfx::Vector2d& parent_to_root_origin_offset,
- float opacity,
- bool* may_contain_video) {
+ float opacity) {
if (!window->visible())
return;
- ServerWindowCompositorFrameSink* default_compositor_frame_sink =
- window->compositor_frame_sink_manager()
- ? window->compositor_frame_sink_manager()
- ->GetDefaultCompositorFrameSink()
- : nullptr;
-
const gfx::Rect absolute_bounds =
window->bounds() + parent_to_root_origin_offset;
const ServerWindow::Windows& children = window->children();
const float combined_opacity = opacity * window->opacity();
for (ServerWindow* child : base::Reversed(children)) {
DrawWindowTree(pass, child, absolute_bounds.OffsetFromOrigin(),
- combined_opacity, may_contain_video);
+ combined_opacity);
}
if (!window->compositor_frame_sink_manager() ||
!window->compositor_frame_sink_manager()->ShouldDraw())
return;
- ServerWindowCompositorFrameSink* underlay_compositor_frame_sink =
- window->compositor_frame_sink_manager()->GetUnderlayCompositorFrameSink();
- if (!default_compositor_frame_sink && !underlay_compositor_frame_sink)
+ cc::SurfaceId underlay_surface_id =
+ window->compositor_frame_sink_manager()->GetLatestSurfaceId(
+ mojom::CompositorFrameSinkType::UNDERLAY);
+ cc::SurfaceId default_surface_id =
+ window->compositor_frame_sink_manager()->GetLatestSurfaceId(
+ mojom::CompositorFrameSinkType::DEFAULT);
+
+ if (underlay_surface_id.is_null() && default_surface_id.is_null())
return;
- if (default_compositor_frame_sink) {
+ if (!default_surface_id.is_null()) {
gfx::Transform quad_to_target_transform;
quad_to_target_transform.Translate(absolute_bounds.x(),
absolute_bounds.y());
@@ -202,15 +190,14 @@ void FrameGenerator::DrawWindowTree(
combined_opacity, SkXfermode::kSrcOver_Mode,
0 /* sorting-context_id */);
auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
- AddOrUpdateSurfaceReference(default_compositor_frame_sink);
+ AddOrUpdateSurfaceReference(mojom::CompositorFrameSinkType::DEFAULT,
+ window);
quad->SetAll(sqs, bounds_at_origin /* rect */,
gfx::Rect() /* opaque_rect */,
bounds_at_origin /* visible_rect */, true /* needs_blending*/,
- default_compositor_frame_sink->GetSurfaceId());
- if (default_compositor_frame_sink->may_contain_video())
- *may_contain_video = true;
+ default_surface_id);
}
- if (underlay_compositor_frame_sink) {
+ if (!underlay_surface_id.is_null()) {
const gfx::Rect underlay_absolute_bounds =
absolute_bounds - window->underlay_offset();
gfx::Transform quad_to_target_transform;
@@ -218,7 +205,8 @@ void FrameGenerator::DrawWindowTree(
underlay_absolute_bounds.y());
cc::SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
const gfx::Rect bounds_at_origin(
- underlay_compositor_frame_sink->last_submitted_frame_size());
+ window->compositor_frame_sink_manager()->GetLatestFrameSize(
+ mojom::CompositorFrameSinkType::UNDERLAY));
sqs->SetAll(quad_to_target_transform,
bounds_at_origin.size() /* layer_bounds */,
bounds_at_origin /* visible_layer_bounds */,
@@ -227,20 +215,23 @@ void FrameGenerator::DrawWindowTree(
0 /* sorting-context_id */);
auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
- AddOrUpdateSurfaceReference(underlay_compositor_frame_sink);
+ AddOrUpdateSurfaceReference(mojom::CompositorFrameSinkType::UNDERLAY,
+ window);
quad->SetAll(sqs, bounds_at_origin /* rect */,
gfx::Rect() /* opaque_rect */,
bounds_at_origin /* visible_rect */, true /* needs_blending*/,
- underlay_compositor_frame_sink->GetSurfaceId());
- DCHECK(!underlay_compositor_frame_sink->may_contain_video());
+ underlay_surface_id);
}
}
void FrameGenerator::AddOrUpdateSurfaceReference(
- ServerWindowCompositorFrameSink* window_surface) {
- if (!window_surface->has_frame())
+ mojom::CompositorFrameSinkType type,
+ ServerWindow* window) {
+ cc::SurfaceId surface_id =
+ window->compositor_frame_sink_manager()->GetLatestSurfaceId(type);
+ if (surface_id.is_null())
return;
- cc::SurfaceId surface_id = window_surface->GetSurfaceId();
+ // TODO(fsamuel): Use mojo interface to give root window a surface reference.
cc::SurfaceManager* surface_manager = display_compositor_->manager();
auto it = dependencies_.find(surface_id.frame_sink_id());
if (it == dependencies_.end()) {
@@ -257,7 +248,7 @@ void FrameGenerator::AddOrUpdateSurfaceReference(
dependencies_[surface_id.frame_sink_id()] = dependency;
// Observe |window_surface|'s window so that we can release references when
// the window is destroyed.
- Add(window_surface->window());
+ Add(window);
return;
}
@@ -277,7 +268,7 @@ void FrameGenerator::AddOrUpdateSurfaceReference(
// in the previous line and cleared from the dependencies_ map. Thus, in the
// recursive call, we'll enter the second if blcok because the FrameSinkId
// is no longer referenced in the map.
- AddOrUpdateSurfaceReference(window_surface);
+ AddOrUpdateSurfaceReference(type, window);
}
void FrameGenerator::ReleaseFrameSinkReference(
@@ -303,20 +294,24 @@ void FrameGenerator::ReleaseAllSurfaceReferences() {
void FrameGenerator::OnWindowDestroying(ServerWindow* window) {
Remove(window);
- ServerWindowCompositorFrameSinkManager* surface_manager =
+ ServerWindowCompositorFrameSinkManager* compositor_frame_sink_manager =
window->compositor_frame_sink_manager();
- // If FrameGenerator was observing |window|, then that means it had a surface
- // at some point in time and should have a
+ // If FrameGenerator was observing |window|, then that means it had a
+ // CompositorFrame at some point in time and should have a
// ServerWindowCompositorFrameSinkManager.
- DCHECK(surface_manager);
- ServerWindowCompositorFrameSink* default_compositor_frame_sink =
- surface_manager->GetDefaultCompositorFrameSink();
- if (default_compositor_frame_sink)
- ReleaseFrameSinkReference(default_compositor_frame_sink->frame_sink_id());
- ServerWindowCompositorFrameSink* underlay_compositor_frame_sink =
- surface_manager->GetUnderlayCompositorFrameSink();
- if (underlay_compositor_frame_sink)
- ReleaseFrameSinkReference(underlay_compositor_frame_sink->frame_sink_id());
+ DCHECK(compositor_frame_sink_manager);
+
+ cc::SurfaceId default_surface_id =
+ window->compositor_frame_sink_manager()->GetLatestSurfaceId(
+ mojom::CompositorFrameSinkType::DEFAULT);
+ if (!default_surface_id.is_null())
+ ReleaseFrameSinkReference(default_surface_id.frame_sink_id());
+
+ cc::SurfaceId underlay_surface_id =
+ window->compositor_frame_sink_manager()->GetLatestSurfaceId(
+ mojom::CompositorFrameSinkType::UNDERLAY);
+ if (!underlay_surface_id.is_null())
+ ReleaseFrameSinkReference(underlay_surface_id.frame_sink_id());
}
} // namespace ws
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