3D Compositing in <browser>, first draft.

content/browser/browser_plugin/old/browser_plugin_host.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/old/browser_plugin_host.h"
 
 #include "content/browser/browser_plugin/old/browser_plugin_host_helper.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/browser_plugin_messages.h"
@@ skipping 15 matching lines @@
       embedder_render_process_host_(NULL),
       instance_id_(0) {
   // 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));
   // Construct plumbing helpers when a new RenderViewHost is created for
   // this BrowserPluginHost's WebContentsImpl.
   registrar_.Add(this,
-                 NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB,
+                 NOTIFICATION_WILL_CREATE_RENDER_VIEW,

[Fady Samuel, 2012/07/06 15:14:44]

Given you're applying changes to the new design, changes to this file should be
unnecessary.

                  Source<WebContents>(web_contents));
 }
 
 BrowserPluginHost::~BrowserPluginHost() {
 }
 
 BrowserPluginHost* BrowserPluginHost::GetGuestByContainerID(int container_id) {
   ContainerInstanceMap::const_iterator it =
       guests_by_container_id_.find(container_id);
   if (it != guests_by_container_id_.end())
@@ skipping 22 matching lines @@
                         OnNavigateFromGuest)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void BrowserPluginHost::NavigateGuestFromEmbedder(
     RenderViewHost* render_view_host,
     int container_instance_id,
     long long frame_id,
-    const std::string& src) {
+    const std::string& src,
+    const BrowserPluginHostMsg_Surface_Params& params) {
   BrowserPluginHost* guest_observer =
       GetGuestByContainerID(container_instance_id);
   WebContentsImpl* guest_web_contents =
       guest_observer ?
           static_cast<WebContentsImpl*>(guest_observer->web_contents()): NULL;
   GURL url(src);
   if (!guest_observer) {
     std::string host = render_view_host->GetSiteInstance()->GetSite().host();
     GURL guest_url(
         base::StringPrintf("%s://%s", chrome::kGuestScheme, host.c_str()));
     // The SiteInstance of a given guest is based on the fact that it's a guest
     // in addition to which platform application the guest belongs to, rather
     // than the URL that the guest is being navigated to.
     SiteInstance* guest_site_instance =
         SiteInstance::CreateForURL(web_contents()->GetBrowserContext(),
         guest_url);
     guest_web_contents =
         static_cast<WebContentsImpl*>(
             WebContents::Create(
                 web_contents()->GetBrowserContext(),
                 guest_site_instance,
                 MSG_ROUTING_NONE,
                 NULL, // base WebContents
                 NULL  // session storage namespace
             ));
     guest_observer =
         guest_web_contents->browser_plugin_host();
+    guest_observer->set_surface_params(params);
     guest_observer->set_embedder_render_process_host(
         render_view_host->GetProcess());
     guest_observer->set_instance_id(container_instance_id);
     RegisterContainerInstance(container_instance_id, guest_observer);
     AddGuest(guest_web_contents, frame_id);
   }
   guest_observer->web_contents()->SetDelegate(guest_observer);
   guest_observer->web_contents()->GetController().LoadURL(
       url,
       Referrer(),
@@ skipping 84 matching lines @@
 
 void BrowserPluginHost::WebContentsDestroyed(WebContents* web_contents) {
   DestroyGuests();
 }
 
 void BrowserPluginHost::Observe(
     int type,
     const NotificationSource& source,
     const NotificationDetails& details) {
   switch (type) {
-    case NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB: {
+    case NOTIFICATION_WILL_CREATE_RENDER_VIEW: {
       RenderViewHost* render_view_host =
           Details<RenderViewHost>(details).ptr();
       // BrowserPluginHostHelper is destroyed when its associated RenderViewHost
       // is destroyed.
-      new BrowserPluginHostHelper(this, render_view_host);
+      new BrowserPluginHostHelper(this, render_view_host, surface_params_);
       break;
     }
     case NOTIFICATION_WEB_CONTENTS_VISIBILITY_CHANGED: {
       bool visible = *Details<bool>(details).ptr();
       // If the embedder is hidden we need to hide the guests as well.
       for (GuestMap::const_iterator it = guests_.begin();
           it != guests_.end(); ++it) {
         WebContentsImpl* web_contents = it->first;
         if (visible)
           web_contents->WasRestored();
         else
           web_contents->WasHidden();
       }
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification type: " << type;
   }
 }
 
 }  // namespace content