<webview>: Make contentWindow available prior to attachment (on display:none).

content/public/browser/browser_plugin_guest_delegate.h

 // Copyright 2013 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_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_DELEGATE_H_
 
 #include "base/callback_forward.h"
 #include "base/process/kill.h"
 #include "content/common/content_export.h"
-#include "content/public/browser/guest_sizer.h"
 #include "content/public/browser/web_contents.h"
 
 namespace base {
 class DictionaryValue;
 }  // namespace base
 
 namespace gfx {
 class Size;
 }  // namespace gfx
 
 namespace content {
 
+class GuestHost;
+
 // Objects implement this interface to get notified about changes in the guest
 // WebContents and to provide necessary functionality.
 class CONTENT_EXPORT BrowserPluginGuestDelegate {
  public:
   virtual ~BrowserPluginGuestDelegate() {}
 
   // Notification that the embedder will begin attachment. This is called
   // prior to resuming resource loads. |element_instance_id| uniquely identifies
   // the element that will serve as a container for the guest.
   virtual void WillAttach(content::WebContents* embedder_web_contents,
@@ skipping 31 matching lines @@
   // the element size.
   virtual void GuestSizeChanged(const gfx::Size& new_size) {}
 
   // Asks the delegate if the given guest can lock the pointer.
   // Invoking the |callback| synchronously is OK.
   virtual void RequestPointerLockPermission(
       bool user_gesture,
       bool last_unlocked_by_target,
       const base::Callback<void(bool)>& callback) {}
 
-  // Registers a |callback| with the delegate that the delegate would call when
-  // it is about to be destroyed.
-  typedef base::Callback<void()> DestructionCallback;
-  virtual void RegisterDestructionCallback(
-      const DestructionCallback& callback) {}
-
   // Find the given |search_text| in the page. Returns true if the find request
   // is handled by this browser plugin guest delegate.
   virtual bool Find(int request_id,
                     const base::string16& search_text,
                     const blink::WebFindOptions& options);
   virtual bool StopFinding(StopFindAction action);
 
-  // Provides the delegate with an interface with which to size the guest.
-  virtual void SetGuestSizer(GuestSizer* guest_sizer) {}
+  // Provides the delegate with an interface with which to communicate with the
+  // content module.
+  virtual void SetGuestHost(GuestHost* guest_host) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_DELEGATE_H_