Move components/display_compositor to components/viz/display_compositor

components/display_compositor/compositor_overlay_candidate_validator_ozone.cc

Index: components/display_compositor/compositor_overlay_candidate_validator_ozone.cc
diff --git a/components/display_compositor/compositor_overlay_candidate_validator_ozone.cc b/components/display_compositor/compositor_overlay_candidate_validator_ozone.cc
deleted file mode 100644
index 901076af3ba7f0aad7fb74f3bfe95c3138f6a89a..0000000000000000000000000000000000000000
--- a/components/display_compositor/compositor_overlay_candidate_validator_ozone.cc
+++ /dev/null
@@ -1,128 +0,0 @@
-// 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/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/string_split.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 "cc/output/overlay_strategy_underlay_cast.h"
-#include "ui/ozone/public/overlay_candidates_ozone.h"
-
-namespace display_compositor {
-namespace {
-// Templated function used to create an OverlayProcessor::Strategy
-// of type |S|.
-template <typename S>
-std::unique_ptr<cc::OverlayProcessor::Strategy> MakeOverlayStrategy(
-    CompositorOverlayCandidateValidatorOzone* capability_checker) {
-  return base::MakeUnique<S>(capability_checker);
-}
-
-}  // namespace
-
-// |overlay_candidates| is an object used to answer questions about possible
-// overlays configuarations.
-// |strategies_string| is a comma-separated string containing all the overaly
-// strategies that should be returned by GetStrategies.
-// If |strategies_string| is empty "single-on-top,underlay" will be used as
-// default.
-CompositorOverlayCandidateValidatorOzone::
-    CompositorOverlayCandidateValidatorOzone(
-        std::unique_ptr<ui::OverlayCandidatesOzone> overlay_candidates,
-        std::string strategies_string)
-    : overlay_candidates_(std::move(overlay_candidates)),
-      software_mirror_active_(false) {
-  if (!strategies_string.length())
-    strategies_string = "single-on-top,underlay";
-
-  for (const auto& strategy_name :
-       base::SplitStringPiece(strategies_string, ",", base::TRIM_WHITESPACE,
-                              base::SPLIT_WANT_NONEMPTY)) {
-    if (strategy_name == "single-fullscreen") {
-      strategies_instantiators_.push_back(
-          base::Bind(MakeOverlayStrategy<cc::OverlayStrategyFullscreen>));
-    } else if (strategy_name == "single-on-top") {
-      strategies_instantiators_.push_back(
-          base::Bind(MakeOverlayStrategy<cc::OverlayStrategySingleOnTop>));
-    } else if (strategy_name == "underlay") {
-      strategies_instantiators_.push_back(
-          base::Bind(MakeOverlayStrategy<cc::OverlayStrategyUnderlay>));
-    } else if (strategy_name == "cast") {
-      strategies_instantiators_.push_back(
-          base::Bind(MakeOverlayStrategy<cc::OverlayStrategyUnderlayCast>));
-    } else {
-      LOG(WARNING) << "Unrecognized overlay strategy " << strategy_name;
-    }
-  }
-}
-
-CompositorOverlayCandidateValidatorOzone::
-    ~CompositorOverlayCandidateValidatorOzone() {}
-
-void CompositorOverlayCandidateValidatorOzone::GetStrategies(
-    cc::OverlayProcessor::StrategyList* strategies) {
-  for (auto& instantiator : strategies_instantiators_)
-    strategies->push_back(instantiator.Run(this));
-}
-
-bool CompositorOverlayCandidateValidatorOzone::AllowCALayerOverlays() {
-  return false;
-}
-
-bool CompositorOverlayCandidateValidatorOzone::AllowDCLayerOverlays() {
-  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.
-  if (software_mirror_active_) {
-    for (size_t i = 0; i < surfaces->size(); i++) {
-      surfaces->at(i).overlay_handled = false;
-    }
-    return;
-  }
-
-  DCHECK_GE(2U, surfaces->size());
-  ui::OverlayCandidatesOzone::OverlaySurfaceCandidateList ozone_surface_list;
-  ozone_surface_list.resize(surfaces->size());
-
-  for (size_t i = 0; i < surfaces->size(); i++) {
-    ozone_surface_list.at(i).transform = surfaces->at(i).transform;
-    ozone_surface_list.at(i).format = surfaces->at(i).format;
-    ozone_surface_list.at(i).display_rect = surfaces->at(i).display_rect;
-    ozone_surface_list.at(i).crop_rect = surfaces->at(i).uv_rect;
-    ozone_surface_list.at(i).quad_rect_in_target_space =
-        surfaces->at(i).quad_rect_in_target_space;
-    ozone_surface_list.at(i).clip_rect = surfaces->at(i).clip_rect;
-    ozone_surface_list.at(i).is_clipped = surfaces->at(i).is_clipped;
-    ozone_surface_list.at(i).plane_z_order = surfaces->at(i).plane_z_order;
-    ozone_surface_list.at(i).buffer_size =
-        surfaces->at(i).resource_size_in_pixels;
-  }
-
-  overlay_candidates_->CheckOverlaySupport(&ozone_surface_list);
-  DCHECK_EQ(surfaces->size(), ozone_surface_list.size());
-
-  for (size_t i = 0; i < surfaces->size(); i++) {
-    surfaces->at(i).overlay_handled = ozone_surface_list.at(i).overlay_handled;
-    surfaces->at(i).display_rect = ozone_surface_list.at(i).display_rect;
-  }
-}
-
-void CompositorOverlayCandidateValidatorOzone::SetSoftwareMirrorMode(
-    bool enabled) {
-  software_mirror_active_ = enabled;
-}
-
-}  // namespace display_compositor