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

extensions/browser/guest_view/web_view/web_view_guest.cc

 // 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.
 
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 965 matching lines @@
       is_pending_new_window = true;
     }
   }
 
   // Only read the src attribute if this is not a New Window API flow.
   if (!is_pending_new_window) {
     std::string src;
     params.GetString(webview::kAttributeSrc, &src);
     NavigateGuest(src, false /* force_navigation */);
   }
-
 }
 
 void WebViewGuest::ShowContextMenu(
     int request_id,
     const WebViewGuestDelegate::MenuItemVector* items) {
   if (web_view_guest_delegate_)
     web_view_guest_delegate_->OnShowContextMenu(request_id, items);
 }
 
 void WebViewGuest::SetName(const std::string& name) {
@@ skipping 73 matching lines @@
 
   // Set up the parameters to load |data_url| with the specified |base_url|.
   content::NavigationController::LoadURLParams load_params(data_gurl);
   load_params.load_type = content::NavigationController::LOAD_TYPE_DATA;
   load_params.base_url_for_data_url = base_gurl;
   load_params.virtual_url_for_data_url = virtual_gurl;
   load_params.override_user_agent =
       content::NavigationController::UA_OVERRIDE_INHERIT;
 
   // Navigate to the data URL.
-  web_contents()->GetController().LoadURLWithParams(load_params);
+  GuestViewBase::LoadURLWithParams(load_params);
 
   return true;
 }
 
 void WebViewGuest::AddNewContents(content::WebContents* source,
                                   content::WebContents* new_contents,
                                   WindowOpenDisposition disposition,
                                   const gfx::Rect& initial_rect,
                                   bool user_gesture,
                                   bool* was_blocked) {
@@ skipping 107 matching lines @@
   // other schemes (e.g., WebUI or extensions), and no permissions or bindings
   // can be granted to the guest process.
   content::NavigationController::LoadURLParams load_url_params(validated_url);
   load_url_params.referrer = referrer;
   load_url_params.transition_type = transition_type;
   load_url_params.extra_headers = std::string();
   if (is_overriding_user_agent_) {
     load_url_params.override_user_agent =
         content::NavigationController::UA_OVERRIDE_TRUE;
   }
-  web_contents()->GetController().LoadURLWithParams(load_url_params);
+  GuestViewBase::LoadURLWithParams(load_url_params);
 
   src_ = validated_url;
 }
 
 void WebViewGuest::RequestNewWindowPermission(
     WindowOpenDisposition disposition,
     const gfx::Rect& initial_bounds,
     bool user_gesture,
     content::WebContents* new_contents) {
   auto guest = WebViewGuest::FromWebContents(new_contents);
@@ skipping 50 matching lines @@
       WebViewGuest::From(owner_web_contents()->GetRenderProcessHost()->GetID(),
                          new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }
 
 }  // namespace extensions