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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_HEADLESS_SCREEN_INFO_HEADLESS_SCREEN_INFO_H_
#define COMPONENTS_HEADLESS_SCREEN_INFO_HEADLESS_SCREEN_INFO_H_
#include <string>
#include <string_view>
#include <vector>
#include "base/types/expected.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/rect.h"
namespace headless {
struct HeadlessScreenInfo {
gfx::Rect bounds = gfx::Rect(800, 600);
gfx::Insets work_area_insets;
int color_depth = 24;
float device_pixel_ratio = 1.0f;
bool is_internal = false;
std::string label;
int rotation = 0;
bool operator==(const HeadlessScreenInfo& other) const;
// Parse one or more screen specifications returning a list of headless
// screen infos or an error string.
//
// Example of the screen specifications: { 0,0 800x600 colorDepth=24 }
//
// Screen origin and size are the only positional parameters. Both can be
// omitted.
//
// Available named parameters:
// colorDepth=24
// devicePixelRatio=1
// isInternal=0|1|false|true
// label='primary monitor'
// workAreaLeft=0
// workAreaRight=0
// workAreaTop=0
// workAreaBottom=0
// rotation=0|90|180|270
//
// The first screen specified is assumed to be the primary screen. If origin
// is omitted for a secondary screen it will be automatically calculated to
// position the screen at the right of the previous screen, for example:
//
// {800x600}{800x600} is equivalent to specifying:
//
// {0,0 800x600} {800,0 800x600}
static base::expected<std::vector<HeadlessScreenInfo>, std::string>
FromString(std::string_view screen_info);
std::string ToString() const;
};
} // namespace headless
#endif // COMPONENTS_HEADLESS_SCREEN_INFO_HEADLESS_SCREEN_INFO_H_
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