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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module custom_help_bubble.mojom;
// Contains IPC calls that allow a WebUI to behave as a Custom UI help bubble.
//
// The only thing a Custom UI Help Bubble needs to do is report its user action.
// The action the user took (the bubble will be closed).
//
// These are used for UMA and for determining next steps and if the promo can be
// shown again.
enum CustomHelpBubbleUserAction {
kDismiss, // e.g. "Got It", "No Thanks"
kSnooze, // e.g. "Maybe Later", "Not Now"
kAction, // e.g. "Show me how", clicking a link
kCancel, // clicking the (x) close button or pressing ESC
};
// Used by the controller to bootstrap IPC. Any WebUIController can implement
// this interface to be a custom help bubble UI; see README.md for more
// information.
interface CustomHelpBubbleHandlerFactory {
// This method is called on bootstrap to create the browser-side handler.
CreateCustomHelpBubbleHandler(
pending_receiver<CustomHelpBubbleHandler> handler);
};
// Object which handles the C++/browser side of a Custom UI help bubble for a
// WebUIController.
interface CustomHelpBubbleHandler {
// Indicates that the user interacted with the bubble in a way that should
// result in the bubble closing; `action` is the type of action the user took.
NotifyUserAction(CustomHelpBubbleUserAction action);
};
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