components/no_state_prefetch/common/render_frame_prerender_messages.mojom

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module prerender.mojom;

// Prerender messages sent from the browser to the render frame.
interface PrerenderMessages {
  // Tells a renderer that it's currently being prerendered.  Must only be set
  // before any navigation occurs.
  SetIsPrerendering(string histogram_prefix);
};