chromium/ui/ozone/platform/headless/headless_screen.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/ozone/platform/headless/headless_screen.h"

#include <string_view>
#include <vector>

#include "base/command_line.h"
#include "base/not_fatal_until.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "ui/display/tablet_state.h"
#include "ui/ozone/public/ozone_switches.h"

namespace ui {

namespace {
// Ozone/headless display defaults.
constexpr int64_t kHeadlessDisplayId = …;
constexpr float kHeadlessDisplayScale = …;
constexpr gfx::Size kHeadlessDisplaySize(1, 1);

// Parse comma-separated screen width and height.
bool ParseScreenSize(const std::string& screen_size, int* width, int* height) { … }

gfx::Rect GetDisplayBounds() { … }

}  // namespace

HeadlessScreen::HeadlessScreen() { … }

HeadlessScreen::~HeadlessScreen() = default;

const std::vector<display::Display>& HeadlessScreen::GetAllDisplays() const { … }

display::Display HeadlessScreen::GetPrimaryDisplay() const { … }

display::Display HeadlessScreen::GetDisplayForAcceleratedWidget(
    gfx::AcceleratedWidget widget) const { … }

gfx::Point HeadlessScreen::GetCursorScreenPoint() const { … }

gfx::AcceleratedWidget HeadlessScreen::GetAcceleratedWidgetAtScreenPoint(
    const gfx::Point& point) const { … }

display::Display HeadlessScreen::GetDisplayNearestPoint(
    const gfx::Point& point) const { … }

display::Display HeadlessScreen::GetDisplayMatching(
    const gfx::Rect& match_rect) const { … }

void HeadlessScreen::AddObserver(display::DisplayObserver* observer) { … }

void HeadlessScreen::RemoveObserver(display::DisplayObserver* observer) { … }

#if BUILDFLAG(IS_CHROMEOS_LACROS)
display::TabletState HeadlessScreen::GetTabletState() const {
  return display::TabletState::kInClamshellMode;
}
#endif

}  // namespace ui