Do not use overlays when VR shell is enabled.

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 207 matching lines @@
                                   : base::ThreadTaskRunnerHandle::Get()),
       compositor_(new VideoFrameCompositor(compositor_task_runner_)),
 #if defined(OS_ANDROID)  // WMPI_CAST
       cast_impl_(this, client_, params.context_3d_cb()),
 #endif
       volume_(1.0),
       volume_multiplier_(1.0),
       renderer_factory_(std::move(renderer_factory)),
       surface_manager_(params.surface_manager()),
       overlay_surface_id_(SurfaceManager::kNoSurfaceID),
+      in_vr_(false),
       suppress_destruction_errors_(false),
       can_suspend_state_(CanSuspendState::UNKNOWN),
       use_fallback_path_(false),
       is_encrypted_(false),
       underflow_count_(0),
       observer_(params.media_observer()) {
   DCHECK(!adjust_allocated_memory_cb_.is_null());
   DCHECK(renderer_factory_);
   DCHECK(client_);
 
@@ skipping 93 matching lines @@
 void WebMediaPlayerImpl::DisableOverlay() {
   overlay_enabled_ = false;
   surface_created_cb_.Cancel();
   overlay_surface_id_ = SurfaceManager::kNoSurfaceID;
 
   if (decoder_requires_restart_for_overlay_)
     ScheduleRestart();
 }
 
 void WebMediaPlayerImpl::enteredFullscreen() {
-  if (!force_video_overlays_ && !disable_fullscreen_video_overlays_)
+  if (!force_video_overlays_ && !disable_fullscreen_video_overlays_ && !in_vr_)
     EnableOverlay();
   if (observer_)
     observer_->OnEnteredFullscreen();
 }
 
 void WebMediaPlayerImpl::exitedFullscreen() {
-  if (!force_video_overlays_ && !disable_fullscreen_video_overlays_)
+  if (!force_video_overlays_ && !disable_fullscreen_video_overlays_ && !in_vr_)
     DisableOverlay();
   if (observer_)
     observer_->OnExitedFullscreen();
 }
 
 void WebMediaPlayerImpl::DoLoad(LoadType load_type,
                                 const blink::WebURL& url,
                                 CORSMode cors_mode) {
   DVLOG(1) << __func__;
   DCHECK(main_task_runner_->BelongsToCurrentThread());
@@ skipping 1032 matching lines @@
   if (!video_weblayer_)
     return pipeline_metadata_.natural_size;
 
   return video_weblayer_->bounds();
 }
 
 void WebMediaPlayerImpl::SetDeviceScaleFactor(float scale_factor) {
   cast_impl_.SetDeviceScaleFactor(scale_factor);
 }
 
+void WebMediaPlayerImpl::SetInVr(bool in_vr) {
+  LOG(ERROR) << "===amp=== Setting screen info, in vr = " << in_vr;
+  in_vr_ = in_vr;

[liberato (no reviews please), 2016/12/06 17:54:43]

this might need to change the overlay state immediately.  as in, if one enters
vr while in full screen, then one should DisableOverlay() here.

+}
+
 void WebMediaPlayerImpl::setPoster(const blink::WebURL& poster) {
   cast_impl_.setPoster(poster);
 }
 
 void WebMediaPlayerImpl::SetUseFallbackPath(bool use_fallback_path) {
   use_fallback_path_ = use_fallback_path;
 }
 #endif  // defined(OS_ANDROID)  // WMPI_CAST
 
 void WebMediaPlayerImpl::DataSourceInitialized(bool success) {
@@ skipping 78 matching lines @@
       surface_created_cb.Run(overlay_surface_id_);
     else
       pending_surface_request_cb_ = surface_created_cb;
   } else {
     // Tell the decoder to create its own surface.
     surface_created_cb.Run(SurfaceManager::kNoSurfaceID);
   }
 }
 
 std::unique_ptr<Renderer> WebMediaPlayerImpl::CreateRenderer() {
-  if (force_video_overlays_)
+  if (force_video_overlays_ && !in_vr_)
     EnableOverlay();
 
   RequestSurfaceCB request_surface_cb;
 #if defined(OS_ANDROID)
   request_surface_cb =
       BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnSurfaceRequested);
 #endif
   return renderer_factory_->CreateRenderer(
       media_task_runner_, worker_task_runner_, audio_source_provider_.get(),
       compositor_, request_surface_cb);
@@ skipping 374 matching lines @@
       pipeline_metadata_.natural_size,
       base::Bind(&GetCurrentTimeInternal, this)));
   watch_time_reporter_->OnVolumeChange(volume_);
   if (delegate_ && delegate_->IsHidden())
     watch_time_reporter_->OnHidden();
   else
     watch_time_reporter_->OnShown();
 }
 
 }  // namespace media