// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/system_display/display_info_provider_utils.h"
#include "base/strings/string_number_conversions.h"
#include "chromeos/crosapi/mojom/cros_display_config.mojom.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/display/types/display_constants.h"
namespace extensions {
namespace {
namespace system_display = api::system_display;
system_display::LayoutPosition GetLayoutPositionFromMojo(
crosapi::mojom::DisplayLayoutPosition position) {
switch (position) {
case crosapi::mojom::DisplayLayoutPosition::kTop:
return system_display::LayoutPosition::kTop;
case crosapi::mojom::DisplayLayoutPosition::kRight:
return system_display::LayoutPosition::kRight;
case crosapi::mojom::DisplayLayoutPosition::kBottom:
return system_display::LayoutPosition::kBottom;
case crosapi::mojom::DisplayLayoutPosition::kLeft:
return system_display::LayoutPosition::kLeft;
}
NOTREACHED_IN_MIGRATION();
return system_display::LayoutPosition::kLeft;
}
} // namespace
void OnGetDisplayLayoutResult(
base::OnceCallback<void(DisplayInfoProvider::DisplayLayoutList)> callback,
crosapi::mojom::DisplayLayoutInfoPtr info) {
DisplayInfoProvider::DisplayLayoutList result;
if (info->layouts) {
for (crosapi::mojom::DisplayLayoutPtr& layout : *info->layouts) {
api::system_display::DisplayLayout display_layout;
display_layout.id = layout->id;
display_layout.parent_id = layout->parent_id;
display_layout.position = GetLayoutPositionFromMojo(layout->position);
display_layout.offset = layout->offset;
result.emplace_back(std::move(display_layout));
}
}
std::move(callback).Run(std::move(result));
}
int64_t GetDisplayId(const std::string& display_id_str) {
int64_t display_id;
if (!base::StringToInt64(display_id_str, &display_id)) {
display_id = display::kInvalidDisplayId;
}
return display_id;
}
display::Display GetDisplayForId(const std::string& display_id_str) {
int64_t id = GetDisplayId(display_id_str);
display::Display display;
display::Screen::GetScreen()->GetDisplayWithDisplayId(id, &display);
return display;
}
crosapi::mojom::DisplayLayoutPosition GetDisplayLayoutPosition(
system_display::LayoutPosition position) {
switch (position) {
case system_display::LayoutPosition::kTop:
return crosapi::mojom::DisplayLayoutPosition::kTop;
case system_display::LayoutPosition::kRight:
return crosapi::mojom::DisplayLayoutPosition::kRight;
case system_display::LayoutPosition::kBottom:
return crosapi::mojom::DisplayLayoutPosition::kBottom;
case system_display::LayoutPosition::kLeft:
case system_display::LayoutPosition::kNone:
return crosapi::mojom::DisplayLayoutPosition::kLeft;
}
NOTREACHED_IN_MIGRATION();
return crosapi::mojom::DisplayLayoutPosition::kLeft;
}
gfx::Insets GetInsets(const system_display::Insets& insets) {
return gfx::Insets::TLBR(insets.top, insets.left, insets.bottom,
insets.right);
}
bool IsValidRotation(int rotation) {
return rotation == -1 || rotation == 0 || rotation == 90 || rotation == 180 ||
rotation == 270;
}
crosapi::mojom::DisplayRotationOptions GetMojomDisplayRotationOptions(
int rotation_value) {
DCHECK(IsValidRotation(rotation_value));
switch (rotation_value) {
case -1:
return crosapi::mojom::DisplayRotationOptions::kAutoRotate;
case 0:
return crosapi::mojom::DisplayRotationOptions::kZeroDegrees;
case 90:
return crosapi::mojom::DisplayRotationOptions::k90Degrees;
case 180:
return crosapi::mojom::DisplayRotationOptions::k180Degrees;
case 270:
return crosapi::mojom::DisplayRotationOptions::k270Degrees;
default:
NOTREACHED_IN_MIGRATION();
return crosapi::mojom::DisplayRotationOptions::kZeroDegrees;
}
}
int GetRotationFromMojomDisplayRotationInfo(
crosapi::mojom::DisplayRotationOptions rotation_options) {
switch (rotation_options) {
case crosapi::mojom::DisplayRotationOptions::kAutoRotate:
return -1;
case crosapi::mojom::DisplayRotationOptions::kZeroDegrees:
return 0;
case crosapi::mojom::DisplayRotationOptions::k90Degrees:
return 90;
case crosapi::mojom::DisplayRotationOptions::k180Degrees:
return 180;
case crosapi::mojom::DisplayRotationOptions::k270Degrees:
return 270;
}
}
std::optional<std::string> ValidateDisplayPropertiesInput(
const std::string& display_id_str,
const system_display::DisplayProperties& info) {
int64_t id = GetDisplayId(display_id_str);
if (id == display::kInvalidDisplayId) {
return "Invalid display id";
}
const display::Display& primary =
display::Screen::GetScreen()->GetPrimaryDisplay();
bool is_primary = id == primary.id() || (info.is_primary && *info.is_primary);
if (info.is_unified) {
if (!is_primary) {
return "Unified desktop mode can only be set for the primary display.";
}
// Setting isUnfied may change the display layout so no other properties
// should be set.
if (info.mirroring_source_id) {
return "Unified desktop mode can not be set with mirroringSourceId.";
}
if (info.bounds_origin_x || info.bounds_origin_y || info.rotation ||
info.overscan || info.display_mode || info.display_zoom_factor) {
LOG(WARNING)
<< "Unified mode set with other properties which will be ignored.";
}
return std::nullopt;
}
// If mirroring source parameter is specified, no other properties should be
// set the display list may change when mirroring is applied.
if (info.mirroring_source_id &&
(info.is_primary || info.bounds_origin_x || info.bounds_origin_y ||
info.rotation || info.overscan || info.display_mode ||
info.display_zoom_factor)) {
return "No other parameter should be set with mirroringSourceId.";
}
// Verify the rotation value is valid.
if (info.rotation && !IsValidRotation(*info.rotation)) {
return "Invalid rotation.";
}
return std::nullopt;
}
system_display::DisplayMode GetDisplayModeFromMojo(
const crosapi::mojom::DisplayMode mode) {
system_display::DisplayMode result;
result.width = mode.size.width();
result.height = mode.size.height();
result.width_in_native_pixels = mode.size_in_native_pixels.width();
result.height_in_native_pixels = mode.size_in_native_pixels.height();
result.device_scale_factor = mode.device_scale_factor;
result.refresh_rate = mode.refresh_rate;
result.is_native = mode.is_native;
result.is_interlaced = mode.is_interlaced;
return result;
}
system_display::DisplayUnitInfo GetDisplayUnitInfoFromMojo(
const crosapi::mojom::DisplayUnitInfo& mojo_info) {
system_display::DisplayUnitInfo info;
info.id = mojo_info.id;
info.name = mojo_info.name;
if (mojo_info.edid) {
info.edid.emplace();
info.edid->manufacturer_id = mojo_info.edid->manufacturer_id;
info.edid->product_id = mojo_info.edid->product_id;
info.edid->year_of_manufacture = mojo_info.edid->year_of_manufacture;
}
info.is_primary = mojo_info.is_primary;
info.is_internal = mojo_info.is_internal;
info.active_state = mojo_info.is_detected
? system_display::ActiveState::kActive
: system_display::ActiveState::kInactive;
info.is_enabled = mojo_info.is_enabled;
info.is_auto_rotation_allowed = mojo_info.is_auto_rotation_allowed;
info.dpi_x = mojo_info.dpi_x;
info.dpi_y = mojo_info.dpi_y;
info.rotation =
GetRotationFromMojomDisplayRotationInfo(mojo_info.rotation_options);
const gfx::Rect& bounds = mojo_info.bounds;
info.bounds.left = bounds.x();
info.bounds.top = bounds.y();
info.bounds.width = bounds.width();
info.bounds.height = bounds.height();
const gfx::Insets& overscan = mojo_info.overscan;
info.overscan.left = overscan.left();
info.overscan.top = overscan.top();
info.overscan.right = overscan.right();
info.overscan.bottom = overscan.bottom();
const gfx::Rect& work_area = mojo_info.work_area;
info.work_area.left = work_area.x();
info.work_area.top = work_area.y();
info.work_area.width = work_area.width();
info.work_area.height = work_area.height();
for (const crosapi::mojom::DisplayModePtr& mode :
mojo_info.available_display_modes) {
info.modes.emplace_back(GetDisplayModeFromMojo(*mode));
}
if (!info.modes.empty()) {
int index = mojo_info.selected_display_mode_index;
if (index < 0 || index >= static_cast<int>(info.modes.size())) {
index = 0;
}
info.modes[index].is_selected = true;
}
info.has_touch_support = mojo_info.has_touch_support;
info.has_accelerometer_support = mojo_info.has_accelerometer_support;
info.available_display_zoom_factors =
mojo_info.available_display_zoom_factors;
info.display_zoom_factor = mojo_info.display_zoom_factor;
return info;
}
crosapi::mojom::TouchCalibrationPairPtr GetTouchCalibrationPair(
const system_display::TouchCalibrationPair& pair) {
auto result = crosapi::mojom::TouchCalibrationPair::New();
result->display_point =
gfx::Point(pair.display_point.x, pair.display_point.y);
result->touch_point = gfx::Point(pair.touch_point.x, pair.touch_point.y);
return result;
}
void SetDisplayUnitInfoLayoutProperties(
const crosapi::mojom::DisplayLayoutInfo& layout,
system_display::DisplayUnitInfo* display) {
display->is_unified =
layout.layout_mode == crosapi::mojom::DisplayLayoutMode::kUnified;
if (layout.mirror_source_id) {
display->mirroring_source_id = *layout.mirror_source_id;
if (layout.mirror_destination_ids) {
for (const std::string& id : *layout.mirror_destination_ids) {
display->mirroring_destination_ids.push_back(id);
}
}
}
}
} // namespace extensions
Codebase Browser
chromium