<webview>: Store <webview> embedder info in ExtensionRendererState

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 819 matching lines @@
     int x,
     int y,
     const base::Callback<void(RenderViewHost*, int, int)>& callback) {
   BrowserPluginEmbedder* embedder = GetBrowserPluginEmbedder();
   if (embedder)
     embedder->GetRenderViewHostAtPosition(x, y, callback);
   else
     callback.Run(GetRenderViewHost(), x, y);
 }
 
+WebContents* WebContentsImpl::GetEmbedderWebContents() const {
+  BrowserPluginGuest* guest = GetBrowserPluginGuest();
+  if (guest)
+    return guest->embedder_web_contents();
+  return NULL;
+}
+
+int WebContentsImpl::GetInstanceID() const {
+  BrowserPluginGuest* guest = GetBrowserPluginGuest();
+  if (guest)
+    return guest->instance_id();
+  return 0;
+}
+
 int WebContentsImpl::GetRoutingID() const {
   if (!GetRenderViewHost())
     return MSG_ROUTING_NONE;
 
   return GetRenderViewHost()->GetRoutingID();
 }
 
 int WebContentsImpl::GetFullscreenWidgetRoutingID() const {
   return fullscreen_widget_routing_id_;
 }
@@ skipping 2593 matching lines @@
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }
 
 RenderViewHostImpl* WebContentsImpl::GetRenderViewHostImpl() {
   return static_cast<RenderViewHostImpl*>(GetRenderViewHost());
 }
 
-BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
+BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() const {
   return browser_plugin_guest_.get();
 }
 
-BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
+BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() const {
   return browser_plugin_embedder_.get();
 }
 
 }  // namespace content