Index: content/public/browser/guest_host.h |
diff --git a/content/public/browser/guest_host.h b/content/public/browser/guest_host.h |
new file mode 100644 |
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+++ b/content/public/browser/guest_host.h |
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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. |
+ |
+#ifndef CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |
+#define CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |
+ |
+#include "ui/gfx/geometry/size.h" |
+ |
+namespace content { |
+ |
+// 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 { |
+ public: |
+ // 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 |
+ |
+#endif // CONTENT_PUBLIC_BROWSER_GUEST_HOST_H_ |