| Index: content/browser/compositor/browser_compositor_output_surface.cc
|
| diff --git a/content/browser/compositor/browser_compositor_output_surface.cc b/content/browser/compositor/browser_compositor_output_surface.cc
|
| index a7181842ce6d0dedd401b779c0b26183bb3d755c..6839457196ed4eb2fccdf4c621ad2054e5a00b47 100644
|
| --- a/content/browser/compositor/browser_compositor_output_surface.cc
|
| +++ b/content/browser/compositor/browser_compositor_output_surface.cc
|
| @@ -15,17 +15,21 @@
|
|
|
| BrowserCompositorOutputSurface::BrowserCompositorOutputSurface(
|
| const scoped_refptr<cc::ContextProvider>& context_provider,
|
| + const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
|
| scoped_ptr<BrowserCompositorOverlayCandidateValidator>
|
| overlay_candidate_validator)
|
| : OutputSurface(context_provider),
|
| + vsync_manager_(vsync_manager),
|
| reflector_(nullptr) {
|
| overlay_candidate_validator_ = overlay_candidate_validator.Pass();
|
| Initialize();
|
| }
|
|
|
| BrowserCompositorOutputSurface::BrowserCompositorOutputSurface(
|
| - scoped_ptr<cc::SoftwareOutputDevice> software_device)
|
| + scoped_ptr<cc::SoftwareOutputDevice> software_device,
|
| + const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
|
| : OutputSurface(software_device.Pass()),
|
| + vsync_manager_(vsync_manager),
|
| reflector_(nullptr) {
|
| Initialize();
|
| }
|
| @@ -34,6 +38,9 @@
|
| if (reflector_)
|
| reflector_->DetachFromOutputSurface();
|
| DCHECK(!reflector_);
|
| + if (!HasClient())
|
| + return;
|
| + vsync_manager_->RemoveObserver(this);
|
| }
|
|
|
| void BrowserCompositorOutputSurface::Initialize() {
|
| @@ -41,11 +48,27 @@
|
| capabilities_.adjust_deadline_for_parent = false;
|
| }
|
|
|
| +bool BrowserCompositorOutputSurface::BindToClient(
|
| + cc::OutputSurfaceClient* client) {
|
| + if (!OutputSurface::BindToClient(client))
|
| + return false;
|
| + // Don't want vsync notifications until there is a client.
|
| + vsync_manager_->AddObserver(this);
|
| + return true;
|
| +}
|
| +
|
| +void BrowserCompositorOutputSurface::OnUpdateVSyncParameters(
|
| + base::TimeTicks timebase,
|
| + base::TimeDelta interval) {
|
| + DCHECK(HasClient());
|
| + CommitVSyncParameters(timebase, interval);
|
| +}
|
| +
|
| void BrowserCompositorOutputSurface::OnUpdateVSyncParametersFromGpu(
|
| base::TimeTicks timebase,
|
| base::TimeDelta interval) {
|
| DCHECK(HasClient());
|
| - CommitVSyncParameters(timebase, interval);
|
| + vsync_manager_->UpdateVSyncParameters(timebase, interval);
|
| }
|
|
|
| void BrowserCompositorOutputSurface::SetReflector(ReflectorImpl* reflector) {
|
|
|