content/public/common/ns_view_bridge_factory.mojom

// 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 content.mojom;

import "content/public/common/web_contents_ns_view_bridge.mojom";

// Empty interface that is used by NSViewBridgeFactory in place of
// RenderWidgetHostNSViewBridge and RenderWidgetHostNSViewClient (which are the
// real interface that should be used). The reason that the correct interfaces
// cannot be used directly is that they have dependencies on content-internal
// mojo type serialization (in particular, content wrappings of Blink types).
// TODO(ccameron): Migrate the interfaces RenderWidgetHostNSViewBridge and
// RenderWidgetHostNSViewClient from content-internal types to ui types, and
// then move the interfaces to content/public.
// https://crbug.com/888290
interface StubInterface {};

interface NSViewBridgeFactory {
  // Create and take ownership of the NSView for a RenderWidgetHostView. The
  // resulting object will be destroyed when the connection is closed.
  CreateRenderWidgetHostNSViewBridge(
      associated StubInterface client,
      associated StubInterface& bridge_request);

  // Create and take ownership of the NSView for a WebContentsView. The
  // resulting object will be destroyed when the connection is closed.
  // The value of |view_id| may be used to look up the NSView (e.g, to add
  // child NSViews.
  CreateWebContentsNSViewBridge(
      uint64 view_id,
      associated WebContentsNSViewClient client,
      associated WebContentsNSViewBridge& bridge_request);
};