// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/gpu/gpu_internals_ui.h"

#include <stddef.h>

#include <memory>
#include <string>
#include <utility>

#include "base/base64.h"
#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/environment.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/i18n/time_formatting.h"
#include "base/memory/raw_ref.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringize_macros.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/system/sys_info.h"
#include "base/values.h"
#include "build/build_config.h"
#include "content/browser/gpu/compositor_util.h"
#include "content/browser/gpu/gpu_data_manager_impl.h"
#include "content/browser/gpu/gpu_process_host.h"
#include "content/grit/gpu_resources.h"
#include "content/grit/gpu_resources_map.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/gpu_data_manager_observer.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "gpu/config/device_perf_info.h"
#include "gpu/config/gpu_feature_type.h"
#include "gpu/config/gpu_info.h"
#include "gpu/config/gpu_lists_version.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/config/gpu_util.h"
#include "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "skia/ext/skia_commit_hash.h"
#include "third_party/angle/src/common/angle_version_info.h"
#include "third_party/skia/include/core/SkMilestone.h"
#include "ui/base/ozone_buildflags.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/display/util/gpu_info_util.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/buffer_usage_util.h"
#include "ui/gfx/gpu_extra_info.h"
#include "ui/gl/gpu_switching_manager.h"

#if BUILDFLAG(IS_WIN)
#include "ui/gfx/win/physical_size.h"
#endif

#if BUILDFLAG(IS_OZONE)
#include "ui/ozone/public/ozone_platform.h"
#endif  // BUILDFLAG(IS_OZONE)

namespace content {
namespace {

void CreateAndAddGpuHTMLSource(BrowserContext* browser_context) {
  WebUIDataSource* source =
      WebUIDataSource::CreateAndAdd(browser_context, kChromeUIGpuHost);
  source->OverrideContentSecurityPolicy(
      network::mojom::CSPDirectiveName::ScriptSrc,
      "script-src chrome://resources chrome://webui-test 'self';");
  source->OverrideContentSecurityPolicy(
      network::mojom::CSPDirectiveName::TrustedTypes,
      "trusted-types static-types;");

  source->UseStringsJs();
  source->AddResourcePaths(kGpuResources);
  source->AddResourcePath("", IDR_GPU_GPU_INTERNALS_HTML);
}

std::string GPUDeviceToString(const gpu::GPUInfo::GPUDevice& gpu) {
  std::string vendor = base::StringPrintf("0x%04x", gpu.vendor_id);
  if (!gpu.vendor_string.empty())
    vendor += " [" + gpu.vendor_string + "]";
  std::string device = base::StringPrintf("0x%04x", gpu.device_id);
  if (!gpu.device_string.empty())
    device += " [" + gpu.device_string + "]";
  std::string rt = base::StringPrintf("VENDOR= %s, DEVICE=%s", vendor.c_str(),
                                      device.c_str());
#if BUILDFLAG(IS_WIN)
  if (gpu.sub_sys_id)
    rt += base::StringPrintf(", SUBSYS=0x%08x", gpu.sub_sys_id);
#endif
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS)
  if (gpu.revision)
    rt += base::StringPrintf(", REV=%u", gpu.revision);
#endif
#if BUILDFLAG(IS_WIN)
  rt += base::StringPrintf(", LUID={%ld,%lu}", gpu.luid.HighPart,
                           gpu.luid.LowPart);
#endif
  if (!gpu.driver_vendor.empty())
    rt += ", DRIVER_VENDOR=" + gpu.driver_vendor;
  if (!gpu.driver_version.empty())
    rt += ", DRIVER_VERSION=" + gpu.driver_version;
  if (gpu.active)
    rt += " *ACTIVE*";
  return rt;
}

base::Value::List GetBasicGpuInfo(const gpu::GPUInfo& gpu_info,
                                  const gpu::GpuFeatureInfo& gpu_feature_info,
                                  const gfx::GpuExtraInfo& gpu_extra_info) {
  base::Value::List basic_info;
  basic_info.Append(display::BuildGpuInfoEntry(
      "Initialization time",
      base::NumberToString(gpu_info.initialization_time.InMilliseconds())));
  basic_info.Append(display::BuildGpuInfoEntry(
      "In-process GPU", base::Value(gpu_info.in_process_gpu)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Skia Backend",
      gpu::SkiaBackendTypeToString(gpu_info.skia_backend_type)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Passthrough Command Decoder",
      base::Value(gpu_info.passthrough_cmd_decoder)));
  basic_info.Append(
      display::BuildGpuInfoEntry("Sandboxed", base::Value(gpu_info.sandboxed)));
  basic_info.Append(
      display::BuildGpuInfoEntry("GPU0", GPUDeviceToString(gpu_info.gpu)));
  for (size_t i = 0; i < gpu_info.secondary_gpus.size(); ++i) {
    basic_info.Append(display::BuildGpuInfoEntry(
        base::StringPrintf("GPU%d", static_cast<int>(i + 1)),
        GPUDeviceToString(gpu_info.secondary_gpus[i])));
  }
  for (size_t i = 0; i < gpu_info.npus.size(); ++i) {
    basic_info.Append(display::BuildGpuInfoEntry(
        base::StringPrintf("NPU%d", static_cast<int>(i)),
        GPUDeviceToString(gpu_info.npus[i])));
  }
  basic_info.Append(
      display::BuildGpuInfoEntry("Optimus", base::Value(gpu_info.optimus)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "AMD switchable", base::Value(gpu_info.amd_switchable)));
#if BUILDFLAG(IS_WIN)
  basic_info.Append(
      display::BuildGpuInfoEntry("Desktop compositing", "Aero Glass"));

  basic_info.Append(display::BuildGpuInfoEntry(
      "Direct composition",
      base::Value(gpu_info.overlay_info.direct_composition)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Supports overlays",
      base::Value(gpu_info.overlay_info.supports_overlays)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "YUY2 overlay support",
      gpu::OverlaySupportToString(gpu_info.overlay_info.yuy2_overlay_support)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "NV12 overlay support",
      gpu::OverlaySupportToString(gpu_info.overlay_info.nv12_overlay_support)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "BGRA8 overlay support",
      gpu::OverlaySupportToString(
          gpu_info.overlay_info.bgra8_overlay_support)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "RGB10A2 overlay support",
      gpu::OverlaySupportToString(
          gpu_info.overlay_info.rgb10a2_overlay_support)));
  basic_info.Append(display::BuildGpuInfoEntry(
      "P010 overlay support",
      gpu::OverlaySupportToString(gpu_info.overlay_info.p010_overlay_support)));

  std::vector<gfx::PhysicalDisplaySize> display_sizes =
      gfx::GetPhysicalSizeForDisplays();
  for (const auto& display_size : display_sizes) {
    const int w = display_size.width_mm;
    const int h = display_size.height_mm;
    const double size_mm = sqrt(w * w + h * h);
    const double size_inches = 0.0393701 * size_mm;
    const double rounded_size_inches = floor(10.0 * size_inches) / 10.0;
    std::string size_string = base::StringPrintf("%.1f\"", rounded_size_inches);
    std::string description_string = base::StringPrintf(
        "Diagonal Monitor Size of %s", display_size.display_name.c_str());
    basic_info.Append(
        display::BuildGpuInfoEntry(description_string, size_string));
  }

  basic_info.Append(display::BuildGpuInfoEntry(
      "DirectML feature level",
      gpu::DirectMLFeatureLevelToString(gpu_info.directml_feature_level)));

  basic_info.Append(display::BuildGpuInfoEntry(
      "Driver D3D12 feature level",
      gpu::D3DFeatureLevelToString(gpu_info.d3d12_feature_level)));

  basic_info.Append(display::BuildGpuInfoEntry(
      "Driver Vulkan API version",
      gpu::VulkanVersionToString(gpu_info.vulkan_version)));
#endif

  basic_info.Append(display::BuildGpuInfoEntry("Pixel shader version",
                                               gpu_info.pixel_shader_version));
  basic_info.Append(display::BuildGpuInfoEntry("Vertex shader version",
                                               gpu_info.vertex_shader_version));
  basic_info.Append(display::BuildGpuInfoEntry("Max. MSAA samples",
                                               gpu_info.max_msaa_samples));
  basic_info.Append(display::BuildGpuInfoEntry("Machine model name",
                                               gpu_info.machine_model_name));
  basic_info.Append(display::BuildGpuInfoEntry("Machine model version",
                                               gpu_info.machine_model_version));
  basic_info.Append(display::BuildGpuInfoEntry(
      "GL implementation parts", gpu_info.gl_implementation_parts.ToString()));
  basic_info.Append(
      display::BuildGpuInfoEntry("Display type", gpu_info.display_type));
  basic_info.Append(
      display::BuildGpuInfoEntry("GL_VENDOR", gpu_info.gl_vendor));
  basic_info.Append(
      display::BuildGpuInfoEntry("GL_RENDERER", gpu_info.gl_renderer));
  basic_info.Append(
      display::BuildGpuInfoEntry("GL_VERSION", gpu_info.gl_version));
  basic_info.Append(
      display::BuildGpuInfoEntry("GL_EXTENSIONS", gpu_info.gl_extensions));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Disabled Extensions", gpu_feature_info.disabled_extensions));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Disabled WebGL Extensions", gpu_feature_info.disabled_webgl_extensions));
  basic_info.Append(display::BuildGpuInfoEntry("Window system binding vendor",
                                               gpu_info.gl_ws_vendor));
  basic_info.Append(display::BuildGpuInfoEntry("Window system binding version",
                                               gpu_info.gl_ws_version));
  basic_info.Append(display::BuildGpuInfoEntry(
      "Window system binding extensions", gpu_info.gl_ws_extensions));

  {
    base::Value::List gpu_extra_info_values =
        display::Screen::GetScreen()->GetGpuExtraInfo(gpu_extra_info);
    for (auto& pair : gpu_extra_info_values) {
      if (!pair.GetDict().FindString("description") ||
          !pair.GetDict().contains("value")) {
        LOG(WARNING) << "Unexpected item format: should have a string "
                     << "description and a value.";
      }
      basic_info.Append(base::Value(std::move(pair)));
    }
  }

  std::string direct_rendering_version;
  if (gpu_info.direct_rendering_version == "1") {
    direct_rendering_version = "indirect";
  } else if (gpu_info.direct_rendering_version == "2") {
    direct_rendering_version = "direct but version unknown";
  } else if (base::StartsWith(gpu_info.direct_rendering_version, "2.",
                              base::CompareCase::INSENSITIVE_ASCII)) {
    direct_rendering_version = gpu_info.direct_rendering_version;
    base::ReplaceFirstSubstringAfterOffset(&direct_rendering_version, 0, "2.",
                                           "DRI");
  } else {
    direct_rendering_version = "unknown";
  }
  basic_info.Append(display::BuildGpuInfoEntry("Direct rendering version",
                                               direct_rendering_version));

  std::string reset_strategy =
      base::StringPrintf("0x%04x", gpu_info.gl_reset_notification_strategy);
  basic_info.Append(display::BuildGpuInfoEntry("Reset notification strategy",
                                               reset_strategy));

  basic_info.Append(display::BuildGpuInfoEntry(
      "GPU process crash count",
      base::Value(GpuProcessHost::GetGpuCrashCount())));

  std::string buffer_formats;
  for (int i = 0; i <= static_cast<int>(gfx::BufferFormat::LAST); ++i) {
    const gfx::BufferFormat buffer_format = static_cast<gfx::BufferFormat>(i);
    if (i > 0)
      buffer_formats += ",  ";
    buffer_formats += gfx::BufferFormatToString(buffer_format);
    const bool supported = base::Contains(
        gpu_feature_info.supported_buffer_formats_for_allocation_and_texturing,
        buffer_format);
    buffer_formats += supported ? ": supported" : ": not supported";
  }
  basic_info.Append(display::BuildGpuInfoEntry(
      "gfx::BufferFormats supported for allocation and texturing",
      buffer_formats));

  return basic_info;
}

base::Value::Dict GetGpuInfo() {
  base::Value::Dict info;

  const gpu::GPUInfo gpu_info = GpuDataManagerImpl::GetInstance()->GetGPUInfo();
  const gpu::GpuFeatureInfo gpu_feature_info =
      GpuDataManagerImpl::GetInstance()->GetGpuFeatureInfo();
  const gfx::GpuExtraInfo gpu_extra_info =
      GpuDataManagerImpl::GetInstance()->GetGpuExtraInfo();
  base::Value::List basic_info =
      GetBasicGpuInfo(gpu_info, gpu_feature_info, gpu_extra_info);
  info.Set("basicInfo", std::move(basic_info));

#if BUILDFLAG(ENABLE_VULKAN)
  if (gpu_info.vulkan_info) {
    auto blob = gpu_info.vulkan_info->Serialize();
    info.Set("vulkanInfo", base::Base64Encode(blob));
  }
#endif

  return info;
}

base::Value::List CompositorInfo() {
  base::Value::List compositor_info;

  compositor_info.Append(display::BuildGpuInfoEntry(
      "Tile Update Mode",
      IsZeroCopyUploadEnabled() ? "Zero-copy" : "One-copy"));

  compositor_info.Append(display::BuildGpuInfoEntry(
      "Partial Raster", IsPartialRasterEnabled() ? "Enabled" : "Disabled"));
  return compositor_info;
}

base::Value::List GpuMemoryBufferInfo(const gfx::GpuExtraInfo& gpu_extra_info) {
  base::Value::List gpu_memory_buffer_info;

  gpu::GpuMemoryBufferConfigurationSet native_config;
#if BUILDFLAG(IS_OZONE_X11)
  if (ui::OzonePlatform::GetInstance()
          ->GetPlatformProperties()
          .fetch_buffer_formats_for_gmb_on_gpu) {
    for (const auto& config : gpu_extra_info.gpu_memory_buffer_support_x11) {
      native_config.emplace(config);
    }
  }
#endif  // BUILDFLAG(IS_OZONE_X11)
  if (native_config.empty()) {
    native_config =
        gpu::GpuMemoryBufferSupport::GetNativeGpuMemoryBufferConfigurations();
  }
  for (size_t format = 0;
       format < static_cast<size_t>(gfx::BufferFormat::LAST) + 1; format++) {
    std::string native_usage_support;
    for (size_t usage = 0;
         usage < static_cast<size_t>(gfx::BufferUsage::LAST) + 1; usage++) {
      gfx::BufferUsageAndFormat element{static_cast<gfx::BufferUsage>(usage),
                                        static_cast<gfx::BufferFormat>(format)};
      if (base::Contains(native_config, element)) {
        native_usage_support = base::StringPrintf(
            "%s%s %s", native_usage_support.c_str(),
            native_usage_support.empty() ? "" : ",",
            gfx::BufferUsageToString(static_cast<gfx::BufferUsage>(usage)));
      }
    }
    if (native_usage_support.empty())
      native_usage_support = base::StringPrintf("Software only");

    gpu_memory_buffer_info.Append(display::BuildGpuInfoEntry(
        gfx::BufferFormatToString(static_cast<gfx::BufferFormat>(format)),
        native_usage_support));
  }
  return gpu_memory_buffer_info;
}

base::Value::List GetDisplayInfo() {
  base::Value::List display_info;
  const std::vector<display::Display> displays =
      display::Screen::GetScreen()->GetAllDisplays();
  for (const auto& display : displays) {
    display_info.Append(
        display::BuildGpuInfoEntry("Info ", display.ToString()));
    auto& display_color_spaces = display.GetColorSpaces();
    {
      std::vector<std::string> names;
      std::vector<gfx::ColorSpace> color_spaces;
      std::vector<gfx::BufferFormat> buffer_formats;
      display_color_spaces.ToStrings(&names, &color_spaces, &buffer_formats);
      for (size_t i = 0; i < names.size(); ++i) {
        display_info.Append(display::BuildGpuInfoEntry(
            base::StringPrintf("Color space (%s)", names[i].c_str()),
            color_spaces[i]
                .GetWithSdrWhiteLevel(
                    display_color_spaces.GetSDRMaxLuminanceNits())
                .ToString()));
        display_info.Append(display::BuildGpuInfoEntry(
            base::StringPrintf("Buffer format (%s)", names[i].c_str()),
            gfx::BufferFormatToString(buffer_formats[i])));
      }
    }
    display_info.Append(display::BuildGpuInfoEntry(
        "Color volume", skia::SkColorSpacePrimariesToString(
                            display_color_spaces.GetPrimaries())));
    display_info.Append(display::BuildGpuInfoEntry(
        "SDR white level in nits",
        base::NumberToString(display_color_spaces.GetSDRMaxLuminanceNits())));
    display_info.Append(display::BuildGpuInfoEntry(
        "HDR relative maximum luminance",
        base::NumberToString(
            display_color_spaces.GetHDRMaxLuminanceRelative())));
    display_info.Append(display::BuildGpuInfoEntry(
        "Bits per color component",
        base::NumberToString(display.depth_per_component())));
    display_info.Append(display::BuildGpuInfoEntry(
        "Bits per pixel", base::NumberToString(display.color_depth())));
    if (display.display_frequency()) {
      display_info.Append(display::BuildGpuInfoEntry(
          "Refresh Rate in Hz",
          base::NumberToString(display.display_frequency())));
    }
  }
  return display_info;
}

#if BUILDFLAG(IS_WIN)
const char* D3dFeatureLevelToString(D3D_FEATURE_LEVEL level) {
  switch (level) {
    case D3D_FEATURE_LEVEL_1_0_CORE:
      return "Unknown";
    case D3D_FEATURE_LEVEL_9_1:
      return "9_1";
    case D3D_FEATURE_LEVEL_9_2:
      return "9_2";
    case D3D_FEATURE_LEVEL_9_3:
      return "9_3";
    case D3D_FEATURE_LEVEL_10_0:
      return "10_0";
    case D3D_FEATURE_LEVEL_10_1:
      return "10_1";
    case D3D_FEATURE_LEVEL_11_0:
      return "11_0";
    case D3D_FEATURE_LEVEL_11_1:
      return "11_1";
    case D3D_FEATURE_LEVEL_12_0:
      return "12_0";
    case D3D_FEATURE_LEVEL_12_1:
      return "12_1";
    case D3D_FEATURE_LEVEL_12_2:
      return "12_2";
    default:
      NOTREACHED();
  }
}

const char* HasDiscreteGpuToString(gpu::HasDiscreteGpu has_discrete_gpu) {
  switch (has_discrete_gpu) {
    case gpu::HasDiscreteGpu::kUnknown:
      return "unknown";
    case gpu::HasDiscreteGpu::kNo:
      return "no";
    case gpu::HasDiscreteGpu::kYes:
      return "yes";
  }
  NOTREACHED();
}
#endif  // BUILDFLAG(IS_WIN)

base::Value::List GetDevicePerfInfo() {
  base::Value::List list;
  const std::optional<gpu::DevicePerfInfo> device_perf_info =
      gpu::GetDevicePerfInfo();
  if (device_perf_info.has_value()) {
    list.Append(display::BuildGpuInfoEntry(
        "Total Physical Memory (Gb)",
        base::NumberToString(device_perf_info->total_physical_memory_mb /
                             1024)));
    list.Append(display::BuildGpuInfoEntry(
        "Total Disk Space (Gb)",
        base::NumberToString(device_perf_info->total_disk_space_mb / 1024)));
    list.Append(display::BuildGpuInfoEntry(
        "Hardware Concurrency",
        base::NumberToString(device_perf_info->hardware_concurrency)));

#if BUILDFLAG(IS_WIN)
    list.Append(display::BuildGpuInfoEntry(
        "System Commit Limit (Gb)",
        base::NumberToString(device_perf_info->system_commit_limit_mb / 1024)));
    list.Append(display::BuildGpuInfoEntry(
        "D3D11 Feature Level",
        D3dFeatureLevelToString(device_perf_info->d3d11_feature_level)));
    list.Append(display::BuildGpuInfoEntry(
        "Has Discrete GPU",
        HasDiscreteGpuToString(device_perf_info->has_discrete_gpu)));
#endif  // BUILDFLAG(IS_WIN)

    if (device_perf_info->intel_gpu_generation !=
        gpu::IntelGpuGeneration::kNonIntel) {
      std::string intel_gpu_gen;
      if (device_perf_info->intel_gpu_generation ==
          gpu::IntelGpuGeneration::kUnknownIntel) {
        intel_gpu_gen = "unknown";
      } else {
        intel_gpu_gen = base::NumberToString(
            static_cast<int>(device_perf_info->intel_gpu_generation));
      }
      list.Append(
          display::BuildGpuInfoEntry("Intel GPU Generation", intel_gpu_gen));
    }
    list.Append(display::BuildGpuInfoEntry(
        "Software Rendering",
        device_perf_info->software_rendering ? "Yes" : "No"));
  }
  return list;
}

const char* GetProfileName(gpu::VideoCodecProfile profile) {
  switch (profile) {
    case gpu::VIDEO_CODEC_PROFILE_UNKNOWN:
      return "unknown";
    case gpu::H264PROFILE_BASELINE:
      return "h264 baseline";
    case gpu::H264PROFILE_MAIN:
      return "h264 main";
    case gpu::H264PROFILE_EXTENDED:
      return "h264 extended";
    case gpu::H264PROFILE_HIGH:
      return "h264 high";
    case gpu::H264PROFILE_HIGH10PROFILE:
      return "h264 high 10";
    case gpu::H264PROFILE_HIGH422PROFILE:
      return "h264 high 4:2:2";
    case gpu::H264PROFILE_HIGH444PREDICTIVEPROFILE:
      return "h264 high 4:4:4 predictive";
    case gpu::H264PROFILE_SCALABLEBASELINE:
      return "h264 scalable baseline";
    case gpu::H264PROFILE_SCALABLEHIGH:
      return "h264 scalable high";
    case gpu::H264PROFILE_STEREOHIGH:
      return "h264 stereo high";
    case gpu::H264PROFILE_MULTIVIEWHIGH:
      return "h264 multiview high";
    case gpu::HEVCPROFILE_MAIN:
      return "hevc main";
    case gpu::HEVCPROFILE_MAIN10:
      return "hevc main 10";
    case gpu::HEVCPROFILE_MAIN_STILL_PICTURE:
      return "hevc main still-picture";
    case gpu::HEVCPROFILE_REXT:
      return "hevc range extensions";
    case gpu::HEVCPROFILE_HIGH_THROUGHPUT:
      return "hevc high throughput";
    case gpu::HEVCPROFILE_MULTIVIEW_MAIN:
      return "hevc multiview main";
    case gpu::HEVCPROFILE_SCALABLE_MAIN:
      return "hevc scalable main";
    case gpu::HEVCPROFILE_3D_MAIN:
      return "hevc 3d main";
    case gpu::HEVCPROFILE_SCREEN_EXTENDED:
      return "hevc screen extended";
    case gpu::HEVCPROFILE_SCALABLE_REXT:
      return "hevc scalable range extensions";
    case gpu::HEVCPROFILE_HIGH_THROUGHPUT_SCREEN_EXTENDED:
      return "hevc high throughput screen extended";
    case gpu::VP8PROFILE_ANY:
      return "vp8";
    case gpu::VP9PROFILE_PROFILE0:
      return "vp9 profile0";
    case gpu::VP9PROFILE_PROFILE1:
      return "vp9 profile1";
    case gpu::VP9PROFILE_PROFILE2:
      return "vp9 profile2";
    case gpu::VP9PROFILE_PROFILE3:
      return "vp9 profile3";
    case gpu::DOLBYVISION_PROFILE0:
      return "dolby vision profile 0";
    case gpu::DOLBYVISION_PROFILE5:
      return "dolby vision profile 5";
    case gpu::DOLBYVISION_PROFILE7:
      return "dolby vision profile 7";
    case gpu::DOLBYVISION_PROFILE8:
      return "dolby vision profile 8";
    case gpu::DOLBYVISION_PROFILE9:
      return "dolby vision profile 9";
    case gpu::THEORAPROFILE_ANY:
      return "theora";
    case gpu::AV1PROFILE_PROFILE_MAIN:
      return "av1 profile main";
    case gpu::AV1PROFILE_PROFILE_HIGH:
      return "av1 profile high";
    case gpu::AV1PROFILE_PROFILE_PRO:
      return "av1 profile pro";
    case gpu::VVCPROFILE_MAIN10:
      return "vvc profile main10";
    case gpu::VVCPROFILE_MAIN12:
      return "vvc profile main12";
    case gpu::VVCPROFILE_MAIN12_INTRA:
      return "vvc profile main12 intra";
    case gpu::VVCPROIFLE_MULTILAYER_MAIN10:
      return "vvc profile multilayer main10";
    case gpu::VVCPROFILE_MAIN10_444:
      return "vvc profile main10 444";
    case gpu::VVCPROFILE_MAIN12_444:
      return "vvc profile main12 444";
    case gpu::VVCPROFILE_MAIN16_444:
      return "vvc profile main16 444";
    case gpu::VVCPROFILE_MAIN12_444_INTRA:
      return "vvc profile main12 444 intra";
    case gpu::VVCPROFILE_MAIN16_444_INTRA:
      return "vvc profile main16 444 intra";
    case gpu::VVCPROFILE_MULTILAYER_MAIN10_444:
      return "vvc profile multilayer main10 444";
    case gpu::VVCPROFILE_MAIN10_STILL_PICTURE:
      return "vvc profile main10 stillpicture";
    case gpu::VVCPROFILE_MAIN12_STILL_PICTURE:
      return "vvc profile main12 stillpicture";
    case gpu::VVCPROFILE_MAIN10_444_STILL_PICTURE:
      return "vvc profile main10 444 stillpicture";
    case gpu::VVCPROFILE_MAIN12_444_STILL_PICTURE:
      return "vvc profile main12 444 stillpicture";
    case gpu::VVCPROFILE_MAIN16_444_STILL_PICTURE:
      return "vvc profile main16 444 stillpicture";
  }
  NOTREACHED();
}

base::Value::List GetVideoAcceleratorsInfo() {
  gpu::GPUInfo gpu_info = GpuDataManagerImpl::GetInstance()->GetGPUInfo();
  base::Value::List info;

  struct {
    const raw_ref<const gpu::VideoDecodeAcceleratorSupportedProfiles>
        capabilities;
    std::string name;
  } kVideoDecoderImplementations[] = {
      {raw_ref(gpu_info.video_decode_accelerator_supported_profiles),
       "Decoding"},
  };

  info.Append(display::BuildGpuInfoEntry("Decoding", ""));
  for (const auto& profile :
       gpu_info.video_decode_accelerator_supported_profiles) {
    std::string codec_string =
        base::StringPrintf("Decode %s", GetProfileName(profile.profile));
    std::string resolution_string = base::StringPrintf(
        "%s to %s pixels%s", profile.min_resolution.ToString().c_str(),
        profile.max_resolution.ToString().c_str(),
        profile.encrypted_only ? " (encrypted)" : "");
    info.Append(display::BuildGpuInfoEntry(codec_string, resolution_string));
  }

  info.Append(display::BuildGpuInfoEntry("Encoding", ""));
  for (const auto& profile :
       gpu_info.video_encode_accelerator_supported_profiles) {
    std::string codec_string =
        base::StringPrintf("Encode %s", GetProfileName(profile.profile));
    std::string resolution_string = base::StringPrintf(
        "%s to %s pixels, and/or %.3f fps%s.",
        profile.min_resolution.ToString().c_str(),
        profile.max_resolution.ToString().c_str(),
        static_cast<double>(profile.max_framerate_numerator) /
            profile.max_framerate_denominator,
        profile.is_software_codec ? " (software codec)" : "");
    info.Append(display::BuildGpuInfoEntry(codec_string, resolution_string));
  }
  return info;
}

base::Value GetANGLEFeatures() {
  gfx::GpuExtraInfo gpu_extra_info =
      GpuDataManagerImpl::GetInstance()->GetGpuExtraInfo();
  base::Value::List angle_features_list;
  for (const auto& feature : gpu_extra_info.angle_features) {
    base::Value::Dict angle_feature;
    angle_feature.Set("name", feature.name);
    angle_feature.Set("category", feature.category);
    angle_feature.Set("status", feature.status);
    angle_features_list.Append(std::move(angle_feature));
  }

  return base::Value(std::move(angle_features_list));
}

base::Value GetDawnInfo() {
  const std::vector<std::string> info_list_collected =
      GpuDataManagerImpl::GetInstance()->GetDawnInfoList();
  base::Value::List dawn_info_list;

  for (const auto& info : info_list_collected) {
    dawn_info_list.Append(info);
  }

  return base::Value(std::move(dawn_info_list));
}

// This class receives javascript messages from the renderer.
// Note that the WebUI infrastructure runs on the UI thread, therefore all of
// this class's methods are expected to run on the UI thread.
class GpuMessageHandler
    : public WebUIMessageHandler,
      public GpuDataManagerObserver,
      public ui::GpuSwitchingObserver {
 public:
  GpuMessageHandler();

  GpuMessageHandler(const GpuMessageHandler&) = delete;
  GpuMessageHandler& operator=(const GpuMessageHandler&) = delete;

  ~GpuMessageHandler() override;

  // WebUIMessageHandler implementation.
  void RegisterMessages() override;
  void OnJavascriptAllowed() override;
  void OnJavascriptDisallowed() override;

  // GpuDataManagerObserver implementation.
  void OnGpuInfoUpdate() override;

  // ui::GpuSwitchingObserver implementation.
  void OnGpuSwitched(gl::GpuPreference) override;

  // Messages
  void HandleGetGpuInfo(const base::Value::List& list);
  void HandleGetClientInfo(const base::Value::List& list);
  void HandleGetLogMessages(const base::Value::List& list);

  base::Value::Dict GetClientInfo();
  base::Value::List GetLogMessages();
  base::Value::Dict GetGpuInfoDict();
};

////////////////////////////////////////////////////////////////////////////////
//
// GpuMessageHandler
//
////////////////////////////////////////////////////////////////////////////////

GpuMessageHandler::GpuMessageHandler() = default;

GpuMessageHandler::~GpuMessageHandler() {
  OnJavascriptDisallowed();
}

/* BrowserBridge.callAsync prepends a requestID to these messages. */
void GpuMessageHandler::RegisterMessages() {
  DCHECK_CURRENTLY_ON(BrowserThread::UI);

  web_ui()->RegisterMessageCallback(
      "getGpuInfo", base::BindRepeating(&GpuMessageHandler::HandleGetGpuInfo,
                                        base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "getClientInfo",
      base::BindRepeating(&GpuMessageHandler::HandleGetClientInfo,
                          base::Unretained(this)));
  web_ui()->RegisterMessageCallback(
      "getLogMessages",
      base::BindRepeating(&GpuMessageHandler::HandleGetLogMessages,
                          base::Unretained(this)));
}

void GpuMessageHandler::OnJavascriptAllowed() {
  GpuDataManagerImpl::GetInstance()->AddObserver(this);
  ui::GpuSwitchingManager::GetInstance()->AddObserver(this);
}

void GpuMessageHandler::OnJavascriptDisallowed() {
  ui::GpuSwitchingManager::GetInstance()->RemoveObserver(this);
  GpuDataManagerImpl::GetInstance()->RemoveObserver(this);
}

void GpuMessageHandler::HandleGetClientInfo(const base::Value::List& args) {
  CHECK_EQ(1U, args.size());
  AllowJavascript();
  const base::Value& callback_id = args[0];
  ResolveJavascriptCallback(callback_id, GetClientInfo());
}

void GpuMessageHandler::HandleGetLogMessages(const base::Value::List& args) {
  CHECK_EQ(1U, args.size());
  AllowJavascript();
  const base::Value& callback_id = args[0];
  ResolveJavascriptCallback(callback_id, GetLogMessages());
}

void GpuMessageHandler::HandleGetGpuInfo(const base::Value::List& args) {
  CHECK_EQ(1U, args.size());
  DCHECK_CURRENTLY_ON(BrowserThread::UI);
  AllowJavascript();

  // Tell GpuDataManager it should have full GpuInfo. If the
  // Gpu process has not run yet, this will trigger its launch.
  GpuDataManagerImpl::GetInstance()->RequestDx12VulkanVideoGpuInfoIfNeeded(
      GpuDataManagerImpl::kGpuInfoRequestAll,
      /*delayed=*/false);

  // Send current snapshot of gpu info. Any future updates will be communicated
  // via the OnGpuInfoUpdate() callback.
  const base::Value& callback_id = args[0];
  ResolveJavascriptCallback(callback_id, GetGpuInfoDict());
}

base::Value::Dict GpuMessageHandler::GetClientInfo() {
  DCHECK_CURRENTLY_ON(BrowserThread::UI);

  base::Value::Dict dict;

  dict.Set("version", GetContentClient()->browser()->GetProduct());
  base::CommandLine::StringType command_line =
      base::CommandLine::ForCurrentProcess()->GetCommandLineString();
#if BUILDFLAG(IS_WIN)
  dict.Set("command_line", base::WideToUTF8(command_line));
#else
  dict.Set("command_line", command_line);
#endif
  dict.Set("operating_system", base::SysInfo::OperatingSystemName() + " " +
                                   base::SysInfo::OperatingSystemVersion());
  dict.Set("angle_commit_id", angle::GetANGLECommitHash());
  dict.Set("graphics_backend",
           std::string("Skia/" STRINGIZE(SK_MILESTONE) " " SKIA_COMMIT_HASH));
  dict.Set("revision_identifier", GPU_LISTS_VERSION);

  return dict;
}

base::Value::List GpuMessageHandler::GetLogMessages() {
  DCHECK_CURRENTLY_ON(BrowserThread::UI);

  return GpuDataManagerImpl::GetInstance()->GetLogMessages();
}

base::Value::Dict GpuMessageHandler::GetGpuInfoDict() {
  // Get GPU Info.
  const gpu::GPUInfo gpu_info = GpuDataManagerImpl::GetInstance()->GetGPUInfo();
  const gfx::GpuExtraInfo gpu_extra_info =
      GpuDataManagerImpl::GetInstance()->GetGpuExtraInfo();
  base::Value::Dict gpu_info_val = GetGpuInfo();

  // Add in blocklisting features
  base::Value::Dict feature_status;
  feature_status.Set("featureStatus", GetFeatureStatus());
  feature_status.Set("problems", GetProblems());
  base::Value::List workarounds;
  for (const auto& workaround : GetDriverBugWorkarounds())
    workarounds.Append(workaround);
  feature_status.Set("workarounds", std::move(workarounds));
  gpu_info_val.Set("featureStatus", std::move(feature_status));
  if (!GpuDataManagerImpl::GetInstance()->IsGpuProcessUsingHardwareGpu()) {
    const gpu::GPUInfo gpu_info_for_hardware_gpu =
        GpuDataManagerImpl::GetInstance()->GetGPUInfoForHardwareGpu();
    if (gpu_info_for_hardware_gpu.IsInitialized()) {
      base::Value::Dict feature_status_for_hardware_gpu;
      feature_status_for_hardware_gpu.Set("featureStatus",
                                          GetFeatureStatusForHardwareGpu());
      feature_status_for_hardware_gpu.Set("problems",
                                          GetProblemsForHardwareGpu());
      base::Value::List workarounds_for_hardware_gpu;
      for (const auto& workaround : GetDriverBugWorkaroundsForHardwareGpu())
        workarounds_for_hardware_gpu.Append(workaround);
      feature_status_for_hardware_gpu.Set(
          "workarounds", std::move(workarounds_for_hardware_gpu));
      gpu_info_val.Set("featureStatusForHardwareGpu",
                       std::move(feature_status_for_hardware_gpu));
      const gpu::GpuFeatureInfo gpu_feature_info_for_hardware_gpu =
          GpuDataManagerImpl::GetInstance()->GetGpuFeatureInfoForHardwareGpu();
      base::Value::List gpu_info_for_hardware_gpu_val = GetBasicGpuInfo(
          gpu_info_for_hardware_gpu, gpu_feature_info_for_hardware_gpu,
          gfx::GpuExtraInfo{});
      gpu_info_val.Set("basicInfoForHardwareGpu",
                       std::move(gpu_info_for_hardware_gpu_val));
    }
  }
  gpu_info_val.Set("compositorInfo", CompositorInfo());
  gpu_info_val.Set("gpuMemoryBufferInfo", GpuMemoryBufferInfo(gpu_extra_info));
  gpu_info_val.Set("displayInfo", GetDisplayInfo());
  gpu_info_val.Set("videoAcceleratorsInfo", GetVideoAcceleratorsInfo());
  gpu_info_val.Set("ANGLEFeatures", GetANGLEFeatures());
  gpu_info_val.Set("devicePerfInfo", GetDevicePerfInfo());
  gpu_info_val.Set("dawnInfo", GetDawnInfo());

  return gpu_info_val;
}

void GpuMessageHandler::OnGpuInfoUpdate() {
  FireWebUIListener("gpu-info-updated", GetGpuInfoDict());
}

void GpuMessageHandler::OnGpuSwitched(gl::GpuPreference active_gpu_heuristic) {
  // Currently, about:gpu page does not update GPU info after the GPU switch.
  // If there is something to be updated, the code should be added here.
}

}  // namespace

////////////////////////////////////////////////////////////////////////////////
//
// GpuInternalsUI
//
////////////////////////////////////////////////////////////////////////////////
GpuInternalsUI::GpuInternalsUI(WebUI* web_ui)
    : WebUIController(web_ui) {
  web_ui->AddMessageHandler(std::make_unique<GpuMessageHandler>());

  // Set up the chrome://gpu/ source.
  CreateAndAddGpuHTMLSource(web_ui->GetWebContents()->GetBrowserContext());
}

}  // namespace content