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// Copyright 2021 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_VIEWS_PROFILES_PROFILE_PICKER_WEB_CONTENTS_HOST_H_
#define CHROME_BROWSER_UI_VIEWS_PROFILES_PROFILE_PICKER_WEB_CONTENTS_HOST_H_
#include "base/functional/callback.h"
#include "base/types/strong_alias.h"
#include "chrome/browser/ui/views/profiles/profile_management_types.h"
#include "components/signin/public/base/signin_buildflags.h"
#include "components/web_modal/web_contents_modal_dialog_host.h"
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
#include "ui/views/controls/webview/web_contents_set_background_color.h"
#endif
class GURL;
class ForceSigninUIError;
namespace content {
class WebContents;
class WebContentsDelegate;
} // namespace content
namespace web_modal {
class WebContentsModalDialogHost;
}
// Type for a callback that is used to close the `ProfilePickerWebContentsHost`.
// It is the owner's responsibility to make sure that the issuing host is still
// alive and that the callback is valid, before running it.
using ClearHostClosure =
base::StrongAlias<class ClearHostClosureTag, base::OnceClosure>;
// Class responsible for embedding a web contents in the profile picker and
// providing extra UI such as a back button.
class ProfilePickerWebContentsHost {
public:
// Shows a screen with `url` in `contents`. If `url` is empty, it only shows
// `contents` with its currently loaded url. If both
// `navigation_finished_closure` and `url` is non-empty, the closure is called
// when the navigation commits (if it never commits such as when the
// navigation is replaced by another navigation or if an internal page fails
// to load, the closure is never called).
virtual void ShowScreen(content::WebContents* contents,
const GURL& url,
base::OnceClosure navigation_finished_closure) = 0;
// Like ShowScreen() but uses the picker WebContents.
virtual void ShowScreenInPickerContents(
const GURL& url,
base::OnceClosure navigation_finished_closure) = 0;
// Returns whether dark colors should be used (based on native theme).
virtual bool ShouldUseDarkColors() const = 0;
// Returns the picker WebContents.
virtual content::WebContents* GetPickerContents() const = 0;
virtual content::WebContentsDelegate* GetWebContentsDelegate() = 0;
virtual web_modal::WebContentsModalDialogHost*
GetWebContentsModalDialogHost() = 0;
// Clears the current state an Shows the main screen.
// `callback` is run when the main screen is shown.
virtual void Reset(StepSwitchFinishedCallback callback) = 0;
// Used as a callback of type `StepSwitchFinishedCallback`. Allows to show the
// ForceSignin error dialog after completing a step switch.
virtual void ShowForceSigninErrorDialog(const ForceSigninUIError& error,
bool success) = 0;
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
// Changes the visibility of the host's native toolbar, which shows a back
// button.
virtual void SetNativeToolbarVisible(bool visible) = 0;
// Returns the background colors that other `content::WebContents` that are
// rendered by this host should use to match the toolbar.
virtual SkColor GetPreferredBackgroundColor() const = 0;
#endif
};
#endif // CHROME_BROWSER_UI_VIEWS_PROFILES_PROFILE_PICKER_WEB_CONTENTS_HOST_H_
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