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// Copyright 2015 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.
#include "ui/gfx/geometry/size.h"
namespace content {
class WebContents;
// A GuestHost is the content API for a guest WebContents.
// Guests are top-level frames that can be embedded within other pages.
// The content module manages routing of input events and compositing, but all
// other operations are managed outside of content. To limit exposure of
// implementation details within content, content embedders must use this
// interface for loading, sizing, and cleanup of guests.
// This class currently only serves as a base class for BrowserPluginGuest, and
// its API can only be accessed by a BrowserPluginGuestDelegate.
class GuestHost {
// Loads a URL using the specified |load_params| and returns a routing ID for
// a proxy for the guest.
virtual int LoadURLWithParams(
const NavigationController::LoadURLParams& load_params) = 0;
// Sets the size of the guest WebContents.
virtual void SizeContents(const gfx::Size& new_size) = 0;
// Called when the GuestHost is about to be destroyed.
virtual void WillDestroy() = 0;
} // namespace content