naiveproxy/ash/public/interfaces/event_rewriter_controller.mojom
2018-08-11 05:35:24 +00:00

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// Copyright 2018 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.
module ash.mojom;
import "ui/events/mojo/event.mojom";
// Allows a client to implement spoken feedback features; used for ChromeVox.
interface SpokenFeedbackEventRewriterDelegate {
// Used to send key events to the ChromeVox extension.
DispatchKeyEventToChromeVox(ui.mojom.Event event);
};
// Allows clients to toggle some event rewriting behavior.
interface EventRewriterController {
// Enables the KeyboardDrivenEventRewriter, which is disabled by default.
// This only applies when the user is on the login screen.
SetKeyboardDrivenEventRewriterEnabled(bool enabled);
// If true, Shift + Arrow keys are rewritten to Tab/Shift-Tab keys.
// This only applies when the KeyboardDrivenEventRewriter is active.
SetArrowToTabRewritingEnabled(bool enabled);
// Set the delegate used by the spoken feedback event rewriter.
SetSpokenFeedbackEventRewriterDelegate(
SpokenFeedbackEventRewriterDelegate delegate);
// Continue dispatch of key events that were unhandled by ChromeVox.
// TODO(crbug.com/839541): ChromeVox should not repost unhandled events.
OnUnhandledSpokenFeedbackEvent(ui.mojom.Event event);
};