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// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// A module for a prototype of the Read Anything feature.
module read_anything.mojom;
import "skia/public/mojom/skcolor.mojom";
import "ui/accessibility/mojom/ax_tree_update.mojom";
// Used to represent the current user choices for the Read Anything visual
// presentation/theme. This includes font name, size, spacing, and colors.
struct ReadAnythingTheme {
// The name of the user's font choice.
string font_name;
// The px value of the user's font size.
float font_size;
// The various colors of the user's chosen theme.
skia.mojom.SkColor foreground_color;
skia.mojom.SkColor background_color;
};
// Used by the WebUI page to bootstrap bidirectional communication.
interface PageHandlerFactory {
// The WebUI calls this method when the page is first initialized.
CreatePageHandler(pending_remote<Page> page,
pending_receiver<PageHandler> handler);
};
// Used as identifiers for the Read Anything theme options.
// Next value: 4
[Extensible, Stable, Uuid="03f38cfc-a34f-460a-a0a7-faf711f11a64"]
enum Colors {
[Default]kDefault = 0,
kLight = 1,
kDark = 2,
kYellow = 3,
};
// Browser-side handler for requests from WebUI page.
interface PageHandler {
// TODO(crbug.com/1266555): Fill in with messages once Select to Read Anything
// is implemented.
};
// WebUI-side handler for requests from the browser.
interface Page {
// Trigger the frontend to update the current read anything display. Snapshot
// is an accessibility tree snapshot of a web page. Content node ids are node
// ids from that ax tree update, where each node is part of the main article
// for that web page.
OnAXTreeDistilled(ax.mojom.AXTreeUpdate snapshot,
array<int32> content_node_ids);
// Send an updated theme to front end.
OnThemeChanged(ReadAnythingTheme new_theme);
};
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