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// Copyright 2020 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/ui/webui/ash/settings/pages/device/device_display_handler.h"
#include "ash/public/ash_interfaces.h"
#include "base/functional/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "content/public/browser/web_ui.h"
#include "ui/display/types/display_constants.h"
namespace ash::settings {
DisplayHandler::DisplayHandler() {
BindCrosDisplayConfigController(
cros_display_config_.BindNewPipeAndPassReceiver());
}
DisplayHandler::~DisplayHandler() {
cros_display_config_->HighlightDisplay(display::kInvalidDisplayId);
}
void DisplayHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"highlightDisplay",
base::BindRepeating(&DisplayHandler::HandleHighlightDisplay,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"dragDisplayDelta",
base::BindRepeating(&DisplayHandler::HandleDragDisplayDelta,
base::Unretained(this)));
}
void DisplayHandler::HandleHighlightDisplay(const base::Value::List& args) {
AllowJavascript();
int64_t display_id;
if (args.empty() || !args[0].is_string() ||
!base::StringToInt64(args[0].GetString(), &display_id)) {
cros_display_config_->HighlightDisplay(display::kInvalidDisplayId);
return;
}
cros_display_config_->HighlightDisplay(display_id);
}
void DisplayHandler::HandleDragDisplayDelta(const base::Value::List& args) {
DCHECK_EQ(3U, args.size());
AllowJavascript();
const std::string& display_id_str = args[0].GetString();
int32_t delta_x = static_cast<int32_t>(args[1].GetInt());
int32_t delta_y = static_cast<int32_t>(args[2].GetInt());
int64_t display_id;
if (!base::StringToInt64(display_id_str, &display_id)) {
NOTREACHED() << "Unable to parse |display_id| for HandleDragDisplayDelta";
}
cros_display_config_->DragDisplayDelta(display_id, delta_x, delta_y);
}
} // namespace ash::settings
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