cc: Single fullscreen overlay validatator flag.

components/display_compositor/compositor_overlay_candidate_validator_ozone.cc

 // Copyright 2014 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 "components/display_compositor/compositor_overlay_candidate_validator_ozone.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
+#include "cc/output/overlay_strategy_fullscreen.h"
 #include "cc/output/overlay_strategy_single_on_top.h"
 #include "cc/output/overlay_strategy_underlay.h"
 #include "ui/ozone/public/overlay_candidates_ozone.h"
 
 namespace display_compositor {
 
 static gfx::BufferFormat GetBufferFormat(cc::ResourceFormat overlay_format) {
   switch (overlay_format) {
     // TODO(dshwang): overlay video still uses RGBA_8888.
     case cc::RGBA_8888:
     case cc::BGRA_8888:
       return gfx::BufferFormat::BGRA_8888;
     default:
       NOTREACHED();
       return gfx::BufferFormat::BGRA_8888;
   }
 }
 
 CompositorOverlayCandidateValidatorOzone::
     CompositorOverlayCandidateValidatorOzone(
-        std::unique_ptr<ui::OverlayCandidatesOzone> overlay_candidates)
+        std::unique_ptr<ui::OverlayCandidatesOzone> overlay_candidates,
+        bool single_fullscreen)
     : overlay_candidates_(std::move(overlay_candidates)),
+      single_fullscreen_(single_fullscreen),
       software_mirror_active_(false) {}
 
 CompositorOverlayCandidateValidatorOzone::
     ~CompositorOverlayCandidateValidatorOzone() {}
 
 void CompositorOverlayCandidateValidatorOzone::GetStrategies(
     cc::OverlayProcessor::StrategyList* strategies) {
-  strategies->push_back(
-      base::WrapUnique(new cc::OverlayStrategySingleOnTop(this)));
-  strategies->push_back(
-      base::WrapUnique(new cc::OverlayStrategyUnderlay(this)));
+  if (single_fullscreen_) {
+    strategies->push_back(
+        base::WrapUnique(new cc::OverlayStrategyFullscreen()));
+  } else {
+    strategies->push_back(
+        base::WrapUnique(new cc::OverlayStrategySingleOnTop(this)));
+    strategies->push_back(
+        base::WrapUnique(new cc::OverlayStrategyUnderlay(this)));
+  }
 }
 
 bool CompositorOverlayCandidateValidatorOzone::AllowCALayerOverlays() {
   return false;
 }
 
 void CompositorOverlayCandidateValidatorOzone::CheckOverlaySupport(
     cc::OverlayCandidateList* surfaces) {
   // SW mirroring copies out of the framebuffer, so we can't remove any
   // quads for overlaying, otherwise the output is incorrect.
@@ skipping 26 matching lines @@
     surfaces->at(i).display_rect = ozone_surface_list.at(i).display_rect;
   }
 }
 
 void CompositorOverlayCandidateValidatorOzone::SetSoftwareMirrorMode(
     bool enabled) {
   software_mirror_active_ = enabled;
 }
 
 }  // namespace display_compositor