ui/ozone/platform/drm/host/drm_overlay_manager.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/ozone/platform/drm/host/drm_overlay_manager.h"
   6
   7 #include "base/command_line.h"
   8 #include "ui/gfx/geometry/rect_conversions.h"
   9 #include "ui/ozone/platform/drm/host/drm_overlay_candidates_host.h"
  10 #include "ui/ozone/public/overlay_candidates_ozone.h"
  11 #include "ui/ozone/public/ozone_switches.h"
  12
  13 namespace ui {
  14
  15 DrmOverlayManager::DrmOverlayManager(
  16     bool allow_surfaceless,
  17     DrmGpuPlatformSupportHost* platform_support_host)
  18     : platform_support_host_(platform_support_host),
  19       allow_surfaceless_(allow_surfaceless) {
  20   is_supported_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
  21       switches::kOzoneTestSingleOverlaySupport);
  22 }
  23
  24 DrmOverlayManager::~DrmOverlayManager() {
  25 }
  26
  27 scoped_ptr<OverlayCandidatesOzone> DrmOverlayManager::CreateOverlayCandidates(
  28     gfx::AcceleratedWidget w) {
  29   if (!is_supported_)
  30     return nullptr;
  31   return make_scoped_ptr(
  32       new DrmOverlayCandidatesHost(w, platform_support_host_));
  33 }
  34
  35 bool DrmOverlayManager::CanShowPrimaryPlaneAsOverlay() {
  36   return allow_surfaceless_;
  37 }
  38
  39 }  // namespace ui