blob: d48313411bbd5379cbbc31d1d320a972346231d1 [file] [log] [blame]
// Copyright 2014 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.
// WebContentsCloseHandler delegate.
class WebContentsCloseHandlerDelegate {
// Invoked to clone the layers of the WebContents. Should do nothing if there
// is already a clone (eg CloneWebContentsLayer() has been invoked without a
// DestroyClonedLayer()) or no WebContents. It is expected that when this is
// invoked the cloned layer tree is drawn on top of the existing WebContents.
virtual void CloneWebContentsLayer() = 0;
// Invoked to destroy the cloned layer tree. This may be invoked when there is
// no cloned layer tree.
virtual void DestroyClonedLayer() = 0;
virtual ~WebContentsCloseHandlerDelegate() {}