Browser Plugin: Update Guest WebContents Visibility on BrowserPlugin Visiblity Change.

content/browser/browser_plugin/browser_plugin_embedder.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/browser_plugin/browser_plugin_embedder.h"
 
 #include <set>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 16 matching lines @@
 
 namespace content {
 
 // static
 BrowserPluginHostFactory* BrowserPluginEmbedder::factory_ = NULL;
 
 BrowserPluginEmbedder::BrowserPluginEmbedder(
     WebContentsImpl* web_contents,
     RenderViewHost* render_view_host)
     : WebContentsObserver(web_contents),
-      render_view_host_(render_view_host) {
+      render_view_host_(render_view_host),
+      visible_(true) {
   // Listen to visibility changes so that an embedder hides its guests
   // as well.
   registrar_.Add(this,
                  NOTIFICATION_WEB_CONTENTS_VISIBILITY_CHANGED,
                  Source<WebContents>(web_contents));
 
   // |render_view_host| manages the ownership of this BrowserPluginGuestHelper.
   new BrowserPluginEmbedderHelper(this, render_view_host);
 }
 
@@ skipping 194 matching lines @@
 void BrowserPluginEmbedder::RenderViewDeleted(
     RenderViewHost* render_view_host) {
   DestroyGuests();
 }
 
 void BrowserPluginEmbedder::RenderViewGone(base::TerminationStatus status) {
   DestroyGuests();
 }
 
 void BrowserPluginEmbedder::WebContentsVisibilityChanged(bool visible) {
+  visible_ = visible;
   // If the embedder is hidden we need to hide the guests as well.
   for (ContainerInstanceMap::const_iterator it =
            guest_web_contents_by_instance_id_.begin();
        it != guest_web_contents_by_instance_id_.end(); ++it) {
-    WebContents* web_contents = it->second;
-    if (visible)
-      web_contents->WasShown();
-    else
-      web_contents->WasHidden();
+    WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(it->second);
+    BrowserPluginGuest* guest = web_contents->GetBrowserPluginGuest();
+    guest->SetVisibility(visible, guest->visible());
   }
 }
 
 void BrowserPluginEmbedder::PluginDestroyed(int instance_id) {
   DestroyGuestByInstanceID(instance_id);
 }
 
+void BrowserPluginEmbedder::SetGuestVisibility(int instance_id,
+                                               bool guest_visible) {
+  BrowserPluginGuest* guest = GetGuestByInstanceID(instance_id);
+  if (guest)
+    guest->SetVisibility(visible_, guest_visible);
+}
+
 void BrowserPluginEmbedder::Go(int instance_id, int relative_index) {
   BrowserPluginGuest* guest = GetGuestByInstanceID(instance_id);
   if (guest)
     guest->Go(relative_index);
 }
 
 void BrowserPluginEmbedder::Stop(int instance_id) {
   BrowserPluginGuest* guest = GetGuestByInstanceID(instance_id);
   if (guest)
     guest->Stop();
@@ skipping 19 matching lines @@
       bool visible = *Details<bool>(details).ptr();
       WebContentsVisibilityChanged(visible);
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification type: " << type;
   }
 }
 
 }  // namespace content