ui/ozone/platform/drm/host/drm_native_display_delegate.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 "ui/ozone/platform/drm/host/drm_native_display_delegate.h"

#include "ui/display/types/display_snapshot.h"
#include "ui/display/types/native_display_observer.h"
#include "ui/ozone/platform/drm/host/drm_display_host.h"
#include "ui/ozone/platform/drm/host/drm_display_host_manager.h"

namespace ui {

DrmNativeDisplayDelegate::DrmNativeDisplayDelegate(
    DrmDisplayHostManager* display_manager)
    : display_manager_(display_manager) {
}

DrmNativeDisplayDelegate::~DrmNativeDisplayDelegate() {
  display_manager_->RemoveDelegate(this);
}

void DrmNativeDisplayDelegate::OnConfigurationChanged() {
  for (display::NativeDisplayObserver& observer : observers_)
    observer.OnConfigurationChanged();
}

void DrmNativeDisplayDelegate::OnDisplaySnapshotsInvalidated() {
  for (display::NativeDisplayObserver& observer : observers_)
    observer.OnDisplaySnapshotsInvalidated();
}

void DrmNativeDisplayDelegate::Initialize() {
  display_manager_->AddDelegate(this);
}

void DrmNativeDisplayDelegate::TakeDisplayControl(
    display::DisplayControlCallback callback) {
  display_manager_->TakeDisplayControl(std::move(callback));
}

void DrmNativeDisplayDelegate::RelinquishDisplayControl(
    display::DisplayControlCallback callback) {
  display_manager_->RelinquishDisplayControl(std::move(callback));
}

void DrmNativeDisplayDelegate::GetDisplays(
    display::GetDisplaysCallback callback) {
  display_manager_->UpdateDisplays(std::move(callback));
}

void DrmNativeDisplayDelegate::Configure(const display::DisplaySnapshot& output,
                                         const display::DisplayMode* mode,
                                         const gfx::Point& origin,
                                         display::ConfigureCallback callback) {
  DrmDisplayHost* display = display_manager_->GetDisplay(output.display_id());
  display->Configure(mode, origin, std::move(callback));
}

void DrmNativeDisplayDelegate::GetHDCPState(
    const display::DisplaySnapshot& output,
    display::GetHDCPStateCallback callback) {
  DrmDisplayHost* display = display_manager_->GetDisplay(output.display_id());
  display->GetHDCPState(std::move(callback));
}

void DrmNativeDisplayDelegate::SetHDCPState(
    const display::DisplaySnapshot& output,
    display::HDCPState state,
    display::SetHDCPStateCallback callback) {
  DrmDisplayHost* display = display_manager_->GetDisplay(output.display_id());
  display->SetHDCPState(state, std::move(callback));
}

bool DrmNativeDisplayDelegate::SetColorCorrection(
    const display::DisplaySnapshot& output,
    const std::vector<display::GammaRampRGBEntry>& degamma_lut,
    const std::vector<display::GammaRampRGBEntry>& gamma_lut,
    const std::vector<float>& correction_matrix) {
  DrmDisplayHost* display = display_manager_->GetDisplay(output.display_id());
  display->SetColorCorrection(degamma_lut, gamma_lut, correction_matrix);
  return true;
}

void DrmNativeDisplayDelegate::AddObserver(
    display::NativeDisplayObserver* observer) {
  observers_.AddObserver(observer);
}

void DrmNativeDisplayDelegate::RemoveObserver(
    display::NativeDisplayObserver* observer) {
  observers_.RemoveObserver(observer);
}

display::FakeDisplayController*
DrmNativeDisplayDelegate::GetFakeDisplayController() {
  return nullptr;
}

}  // namespace ui