display_compositor: Move CompositorOverlayCandidateValidator from content.

content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.cc

Index: content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.cc
diff --git a/content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.cc b/content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.cc
deleted file mode 100644
index 44b50418245374d853e32de99c514e3a36e61dce..0000000000000000000000000000000000000000
--- a/content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.cc
+++ /dev/null
@@ -1,91 +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 "content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.h"
-
-#include <stddef.h>
-
-#include <utility>
-
-#include "base/memory/ptr_util.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 content {
-
-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;
-  }
-}
-
-BrowserCompositorOverlayCandidateValidatorOzone::
-    BrowserCompositorOverlayCandidateValidatorOzone(
-        std::unique_ptr<ui::OverlayCandidatesOzone> overlay_candidates)
-    : overlay_candidates_(std::move(overlay_candidates)),
-      software_mirror_active_(false) {}
-
-BrowserCompositorOverlayCandidateValidatorOzone::
-    ~BrowserCompositorOverlayCandidateValidatorOzone() {
-}
-
-void BrowserCompositorOverlayCandidateValidatorOzone::GetStrategies(
-    cc::OverlayProcessor::StrategyList* strategies) {
-  strategies->push_back(
-      base::WrapUnique(new cc::OverlayStrategySingleOnTop(this)));
-  strategies->push_back(
-      base::WrapUnique(new cc::OverlayStrategyUnderlay(this)));
-}
-
-bool BrowserCompositorOverlayCandidateValidatorOzone::AllowCALayerOverlays() {
-  return false;
-}
-
-void BrowserCompositorOverlayCandidateValidatorOzone::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_)
-    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 = GetBufferFormat(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 BrowserCompositorOverlayCandidateValidatorOzone::SetSoftwareMirrorMode(
-    bool enabled) {
-  software_mirror_active_ = enabled;
-}
-
-}  // namespace content