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ui/ozone/platform/dri/native_display_delegate_dri.cc

Index: ui/ozone/platform/dri/native_display_delegate_dri.cc
diff --git a/ui/ozone/platform/dri/native_display_delegate_dri.cc b/ui/ozone/platform/dri/native_display_delegate_dri.cc
deleted file mode 100644
index 6f679b63c60b02cb5affcffdb6330ba572b7a944..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/dri/native_display_delegate_dri.cc
+++ /dev/null
@@ -1,336 +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 "ui/ozone/platform/dri/native_display_delegate_dri.h"
-
-#include "base/bind.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "ui/display/types/native_display_observer.h"
-#include "ui/events/ozone/device/device_event.h"
-#include "ui/events/ozone/device/device_manager.h"
-#include "ui/ozone/platform/dri/display_mode_dri.h"
-#include "ui/ozone/platform/dri/display_snapshot_dri.h"
-#include "ui/ozone/platform/dri/dri_console_buffer.h"
-#include "ui/ozone/platform/dri/dri_util.h"
-#include "ui/ozone/platform/dri/dri_wrapper.h"
-#include "ui/ozone/platform/dri/screen_manager.h"
-
-namespace ui {
-
-namespace {
-
-const size_t kMaxDisplayCount = 2;
-
-const char kContentProtection[] = "Content Protection";
-
-struct ContentProtectionMapping {
-  const char* name;
-  HDCPState state;
-};
-
-const ContentProtectionMapping kContentProtectionStates[] = {
-    {"Undesired", HDCP_STATE_UNDESIRED},
-    {"Desired", HDCP_STATE_DESIRED},
-    {"Enabled", HDCP_STATE_ENABLED}};
-
-uint32_t GetContentProtectionValue(drmModePropertyRes* property,
-                                   HDCPState state) {
-  std::string name;
-  for (size_t i = 0; i < arraysize(kContentProtectionStates); ++i) {
-    if (kContentProtectionStates[i].state == state) {
-      name = kContentProtectionStates[i].name;
-      break;
-    }
-  }
-
-  for (int i = 0; i < property->count_enums; ++i)
-    if (name == property->enums[i].name)
-      return i;
-
-  NOTREACHED();
-  return 0;
-}
-
-class DisplaySnapshotComparator {
- public:
-  DisplaySnapshotComparator(const DisplaySnapshotDri* snapshot)
-      : snapshot_(snapshot) {}
-
-  bool operator()(const DisplaySnapshotDri* other) const {
-    if (snapshot_->connector() == other->connector() &&
-        snapshot_->crtc() == other->crtc())
-      return true;
-
-    return false;
-  }
-
- private:
-  const DisplaySnapshotDri* snapshot_;
-};
-
-}  // namespace
-
-NativeDisplayDelegateDri::NativeDisplayDelegateDri(
-    DriWrapper* dri,
-    ScreenManager* screen_manager,
-    DeviceManager* device_manager)
-    : dri_(dri),
-      screen_manager_(screen_manager),
-      device_manager_(device_manager) {
-  // TODO(dnicoara): Remove when async display configuration is supported.
-  screen_manager_->ForceInitializationOfPrimaryDisplay();
-}
-
-NativeDisplayDelegateDri::~NativeDisplayDelegateDri() {
-  if (device_manager_)
-    device_manager_->RemoveObserver(this);
-}
-
-DisplaySnapshot* NativeDisplayDelegateDri::FindDisplaySnapshot(int64_t id) {
-  for (size_t i = 0; i < cached_displays_.size(); ++i)
-    if (cached_displays_[i]->display_id() == id)
-      return cached_displays_[i];
-
-  return NULL;
-}
-
-const DisplayMode* NativeDisplayDelegateDri::FindDisplayMode(
-    const gfx::Size& size,
-    bool is_interlaced,
-    float refresh_rate) {
-  for (size_t i = 0; i < cached_modes_.size(); ++i)
-    if (cached_modes_[i]->size() == size &&
-        cached_modes_[i]->is_interlaced() == is_interlaced &&
-        cached_modes_[i]->refresh_rate() == refresh_rate)
-      return cached_modes_[i];
-
-  return NULL;
-}
-
-void NativeDisplayDelegateDri::Initialize() {
-  if (device_manager_)
-    device_manager_->AddObserver(this);
-
-  ScopedVector<HardwareDisplayControllerInfo> displays =
-      GetAvailableDisplayControllerInfos(dri_->get_fd());
-
-  // By default all displays show the same console buffer.
-  console_buffer_.reset(
-      new DriConsoleBuffer(dri_, displays[0]->crtc()->buffer_id));
-  if (!console_buffer_->Initialize()) {
-    VLOG(1) << "Failed to initialize console buffer";
-    console_buffer_.reset();
-  } else {
-    // Clear the console buffer such that restarting Chrome will show a
-    // predetermined background.
-    //
-    // Black was chosen since Chrome's first buffer paints start with a black
-    // background.
-    console_buffer_->canvas()->clear(SK_ColorBLACK);
-  }
-}
-
-void NativeDisplayDelegateDri::GrabServer() {
-}
-
-void NativeDisplayDelegateDri::UngrabServer() {
-}
-
-void NativeDisplayDelegateDri::SyncWithServer() {
-}
-
-void NativeDisplayDelegateDri::SetBackgroundColor(uint32_t color_argb) {
-  if (console_buffer_)
-    console_buffer_->canvas()->clear(color_argb);
-}
-
-void NativeDisplayDelegateDri::ForceDPMSOn() {
-  for (size_t i = 0; i < cached_displays_.size(); ++i) {
-    DisplaySnapshotDri* dri_output = cached_displays_[i];
-    if (dri_output->dpms_property())
-      dri_->SetProperty(dri_output->connector(),
-                        dri_output->dpms_property()->prop_id,
-                        DRM_MODE_DPMS_ON);
-  }
-}
-
-std::vector<DisplaySnapshot*> NativeDisplayDelegateDri::GetDisplays() {
-  ScopedVector<DisplaySnapshotDri> old_displays(cached_displays_.Pass());
-  cached_modes_.clear();
-
-  ScopedVector<HardwareDisplayControllerInfo> displays =
-      GetAvailableDisplayControllerInfos(dri_->get_fd());
-  for (size_t i = 0;
-       i < displays.size() && cached_displays_.size() < kMaxDisplayCount;
-       ++i) {
-    DisplaySnapshotDri* display = new DisplaySnapshotDri(
-        dri_, displays[i]->connector(), displays[i]->crtc(), i);
-    cached_displays_.push_back(display);
-    cached_modes_.insert(
-        cached_modes_.end(), display->modes().begin(), display->modes().end());
-  }
-
-  NotifyScreenManager(cached_displays_.get(), old_displays.get());
-
-  std::vector<DisplaySnapshot*> generic_displays(cached_displays_.begin(),
-                                                 cached_displays_.end());
-  return generic_displays;
-}
-
-void NativeDisplayDelegateDri::AddMode(const DisplaySnapshot& output,
-                                       const DisplayMode* mode) {
-}
-
-bool NativeDisplayDelegateDri::Configure(const DisplaySnapshot& output,
-                                         const DisplayMode* mode,
-                                         const gfx::Point& origin) {
-  const DisplaySnapshotDri& dri_output =
-      static_cast<const DisplaySnapshotDri&>(output);
-
-  VLOG(1) << "DRM configuring: crtc=" << dri_output.crtc()
-          << " connector=" << dri_output.connector()
-          << " origin=" << origin.ToString()
-          << " size=" << (mode ? mode->size().ToString() : "0x0");
-
-  if (mode) {
-    if (!screen_manager_->ConfigureDisplayController(
-            dri_output.crtc(),
-            dri_output.connector(),
-            origin,
-            static_cast<const DisplayModeDri*>(mode)->mode_info())) {
-      VLOG(1) << "Failed to configure: crtc=" << dri_output.crtc()
-              << " connector=" << dri_output.connector();
-      return false;
-    }
-  } else {
-    if (!screen_manager_->DisableDisplayController(dri_output.crtc())) {
-      VLOG(1) << "Failed to disable crtc=" << dri_output.crtc();
-      return false;
-    }
-  }
-
-  return true;
-}
-
-void NativeDisplayDelegateDri::CreateFrameBuffer(const gfx::Size& size) {
-}
-
-bool NativeDisplayDelegateDri::GetHDCPState(const DisplaySnapshot& output,
-                                            HDCPState* state) {
-  const DisplaySnapshotDri& dri_output =
-      static_cast<const DisplaySnapshotDri&>(output);
-
-  ScopedDrmConnectorPtr connector(dri_->GetConnector(dri_output.connector()));
-  if (!connector) {
-    LOG(ERROR) << "Failed to get connector " << dri_output.connector();
-    return false;
-  }
-
-  ScopedDrmPropertyPtr hdcp_property(
-      dri_->GetProperty(connector.get(), kContentProtection));
-  if (!hdcp_property) {
-    LOG(ERROR) << "'" << kContentProtection << "' property doesn't exist.";
-    return false;
-  }
-
-  DCHECK_LT(static_cast<int>(hdcp_property->prop_id), connector->count_props);
-  int hdcp_state_idx = connector->prop_values[hdcp_property->prop_id];
-  DCHECK_LT(hdcp_state_idx, hdcp_property->count_enums);
-
-  std::string name(hdcp_property->enums[hdcp_state_idx].name);
-  for (size_t i = 0; i < arraysize(kContentProtectionStates); ++i) {
-    if (name == kContentProtectionStates[i].name) {
-      *state = kContentProtectionStates[i].state;
-      VLOG(3) << "HDCP state: " << *state << " (" << name << ")";
-      return true;
-    }
-  }
-
-  LOG(ERROR) << "Unknown content protection value '" << name << "'";
-  return false;
-}
-
-bool NativeDisplayDelegateDri::SetHDCPState(const DisplaySnapshot& output,
-                                            HDCPState state) {
-  const DisplaySnapshotDri& dri_output =
-      static_cast<const DisplaySnapshotDri&>(output);
-
-  ScopedDrmConnectorPtr connector(dri_->GetConnector(dri_output.connector()));
-  if (!connector) {
-    LOG(ERROR) << "Failed to get connector " << dri_output.connector();
-    return false;
-  }
-
-  ScopedDrmPropertyPtr hdcp_property(
-      dri_->GetProperty(connector.get(), kContentProtection));
-  if (!hdcp_property) {
-    LOG(ERROR) << "'" << kContentProtection << "' property doesn't exist.";
-    return false;
-  }
-
-  return dri_->SetProperty(
-      dri_output.connector(),
-      hdcp_property->prop_id,
-      GetContentProtectionValue(hdcp_property.get(), state));
-}
-
-std::vector<ui::ColorCalibrationProfile>
-NativeDisplayDelegateDri::GetAvailableColorCalibrationProfiles(
-    const ui::DisplaySnapshot& output) {
-  NOTIMPLEMENTED();
-  return std::vector<ui::ColorCalibrationProfile>();
-}
-
-bool NativeDisplayDelegateDri::SetColorCalibrationProfile(
-    const ui::DisplaySnapshot& output,
-    ui::ColorCalibrationProfile new_profile) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-void NativeDisplayDelegateDri::AddObserver(NativeDisplayObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void NativeDisplayDelegateDri::RemoveObserver(NativeDisplayObserver* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-void NativeDisplayDelegateDri::OnDeviceEvent(const DeviceEvent& event) {
-  if (event.device_type() != DeviceEvent::DISPLAY)
-    return;
-
-  if (event.action_type() == DeviceEvent::CHANGE) {
-    VLOG(1) << "Got display changed event";
-    FOR_EACH_OBSERVER(
-        NativeDisplayObserver, observers_, OnConfigurationChanged());
-  }
-}
-
-void NativeDisplayDelegateDri::NotifyScreenManager(
-    const std::vector<DisplaySnapshotDri*>& new_displays,
-    const std::vector<DisplaySnapshotDri*>& old_displays) const {
-  for (size_t i = 0; i < old_displays.size(); ++i) {
-    const std::vector<DisplaySnapshotDri*>::const_iterator it =
-        std::find_if(new_displays.begin(),
-                     new_displays.end(),
-                     DisplaySnapshotComparator(old_displays[i]));
-
-    if (it == new_displays.end())
-      screen_manager_->RemoveDisplayController(old_displays[i]->crtc());
-  }
-
-  for (size_t i = 0; i < new_displays.size(); ++i) {
-    const std::vector<DisplaySnapshotDri*>::const_iterator it =
-        std::find_if(old_displays.begin(),
-                     old_displays.end(),
-                     DisplaySnapshotComparator(new_displays[i]));
-
-    if (it == old_displays.end())
-      screen_manager_->AddDisplayController(
-          dri_, new_displays[i]->crtc(), new_displays[i]->connector());
-  }
-}
-
-}  // namespace ui