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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |
| 6 #define CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |
| 7 |
| 8 #include "ui/gfx/geometry/size.h" |
| 9 |
| 10 namespace content { |
| 11 |
| 12 // A GuestHost is the content API for a guest WebContents. |
| 13 // Guests are top-level frames that can be embedded within other pages. |
| 14 // The content module manages routing of input events and compositing, but all |
| 15 // other operations are managed outside of content. To limit exposure of |
| 16 // implementation details within content, content embedders must use this |
| 17 // interface for loading, sizing, and cleanup of guests. |
| 18 // |
| 19 // This class currently only serves as a base class for BrowserPluginGuest, and |
| 20 // its API can only be accessed by a BrowserPluginGuestDelegate. |
| 21 class GuestHost { |
| 22 public: |
| 23 // Loads a URL using the specified |load_params| and returns a routing ID for |
| 24 // a proxy for the guest. |
| 25 virtual int LoadURLWithParams( |
| 26 const NavigationController::LoadURLParams& load_params) = 0; |
| 27 |
| 28 // Sets the size of the guest WebContents. |
| 29 virtual void SizeContents(const gfx::Size& new_size) = 0; |
| 30 |
| 31 // Called when the GuestHost is about to be destroyed. |
| 32 virtual void WillDestroy() = 0; |
| 33 }; |
| 34 |
| 35 } // namespace content |
| 36 |
| 37 #endif // CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |
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