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// 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.
#ifndef CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_
#define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_
#include <string>
#include "base/callback.h"
#include "content/common/content_export.h"
class GURL;
namespace base {
class DictionaryValue;
} // namespace base
namespace content {
class SiteInstance;
class WebContents;
// A BrowserPluginGuestManager offloads guest management and routing
// operations outside of the content layer.
class CONTENT_EXPORT BrowserPluginGuestManager {
public:
virtual ~BrowserPluginGuestManager() {}
typedef base::Callback<void(WebContents*)> GuestByInstanceIDCallback;
// Requests a guest WebContents associated with the provided
// |guest_instance_id|. If a guest associated with the provided ID
// does not exist, then the |callback| will be called with a NULL
// WebContents. If the provided |embedder_render_process_id| does
// not own the requested guest, then the embedder will be killed,
// and the |callback| will not be called.
virtual void MaybeGetGuestByInstanceIDOrKill(
WebContents* embedder_web_contents,
int browser_plugin_instance_id,
const GuestByInstanceIDCallback& callback) {}
// Iterates over all WebContents belonging to a given |embedder_web_contents|,
// calling |callback| for each. If one of the callbacks returns true, then
// the iteration exits early.
typedef base::Callback<bool(WebContents*)> GuestCallback;
virtual bool ForEachGuest(WebContents* embedder_web_contents,
const GuestCallback& callback);
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_
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