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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_ASH_MULTIDEVICE_SETUP_MULTIDEVICE_SETUP_DIALOG_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_MULTIDEVICE_SETUP_MULTIDEVICE_SETUP_DIALOG_H_
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "chrome/browser/ui/webui/ash/system_web_dialog/system_web_dialog_delegate.h"
#include "chrome/common/webui_url_constants.h"
#include "chromeos/ash/services/multidevice_setup/public/mojom/multidevice_setup.mojom-forward.h"
#include "content/public/browser/webui_config.h"
#include "content/public/common/url_constants.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "ui/web_dialogs/web_dialog_ui.h"
#include "ui/webui/resources/cr_components/color_change_listener/color_change_listener.mojom.h"
namespace ui {
class ColorChangeHandler;
}
namespace ash::multidevice_setup {
// Dialog which displays the multi-device setup flow which allows users to
// enable features involving communication between multiple devices (e.g., a
// Chromebook and a phone).
class MultiDeviceSetupDialog : public SystemWebDialogDelegate {
public:
MultiDeviceSetupDialog(const MultiDeviceSetupDialog&) = delete;
MultiDeviceSetupDialog& operator=(const MultiDeviceSetupDialog&) = delete;
// Shows the dialog; if the dialog is already displayed, this function is a
// no-op.
static void Show();
// Returns the currently displayed dialog. If no dialog exists, returns
// nullptr.
static MultiDeviceSetupDialog* Get();
static void SetInstanceForTesting(MultiDeviceSetupDialog* instance);
// Registers a callback which will be called when the dialog is closed.
void AddOnCloseCallback(base::OnceClosure callback);
protected:
MultiDeviceSetupDialog();
~MultiDeviceSetupDialog() override;
// ui::WebDialogDelegate
void GetDialogSize(gfx::Size* size) const override;
void OnDialogClosed(const std::string& json_retval) override;
private:
static MultiDeviceSetupDialog* current_instance_;
static gfx::NativeWindow containing_window_;
// SystemWebDialogDelegate:
void AdjustWidgetInitParams(views::Widget::InitParams* params) override;
// List of callbacks that have registered themselves to be invoked once this
// dialog is closed.
std::vector<base::OnceClosure> on_close_callbacks_;
};
class MultiDeviceSetupDialogUI;
// WebUIConfig for chrome://multidevice-setup
class MultiDeviceSetupDialogUIConfig
: public content::DefaultWebUIConfig<MultiDeviceSetupDialogUI> {
public:
MultiDeviceSetupDialogUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUIMultiDeviceSetupHost) {}
};
class MultiDeviceSetupDialogUI : public ui::MojoWebDialogUI {
public:
explicit MultiDeviceSetupDialogUI(content::WebUI* web_ui);
MultiDeviceSetupDialogUI(const MultiDeviceSetupDialogUI&) = delete;
MultiDeviceSetupDialogUI& operator=(const MultiDeviceSetupDialogUI&) = delete;
~MultiDeviceSetupDialogUI() override;
// Instantiates implementor of the mojom::MultiDeviceSetup mojo interface
// passing the pending receiver that will be internally bound.
void BindInterface(mojo::PendingReceiver<mojom::MultiDeviceSetup> receiver);
// Instantiates the implementor of the mojom::PageHandler mojo interface
// passing the pending receiver that will be internally bound.
void BindInterface(
mojo::PendingReceiver<color_change_listener::mojom::PageHandler>
receiver);
private:
std::unique_ptr<ui::ColorChangeHandler> color_provider_handler_;
WEB_UI_CONTROLLER_TYPE_DECL();
};
} // namespace ash::multidevice_setup
#endif // CHROME_BROWSER_UI_WEBUI_ASH_MULTIDEVICE_SETUP_MULTIDEVICE_SETUP_DIALOG_H_
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