chromium/components/plugins/renderer/plugin_placeholder.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_PLUGINS_RENDERER_PLUGIN_PLACEHOLDER_H_
#define COMPONENTS_PLUGINS_RENDERER_PLUGIN_PLACEHOLDER_H_

#include "base/memory/raw_ptr.h"
#include "components/plugins/renderer/webview_plugin.h"
#include "content/public/renderer/render_frame_observer.h"
#include "gin/handle.h"
#include "gin/wrappable.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/blink/public/web/web_plugin_params.h"

namespace plugins {

// This abstract class is the base class of all plugin placeholders.
class PluginPlaceholderBase : public content::RenderFrameObserver,
                              public WebViewPlugin::Delegate { … };

// A basic placeholder that supports only hiding.
class PluginPlaceholder final : public PluginPlaceholderBase,
                                public gin::Wrappable<PluginPlaceholder> { … };

}  // namespace plugins

#endif  // COMPONENTS_PLUGINS_RENDERER_PLUGIN_PLACEHOLDER_H_