Make <webview> use out-of-process iframe architecture.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index fd53a0c31a5cd16d81fd1f9a7f1e6e7f22cd68a6..11f427125d4b0573c62c77e528ae940a36c976e6 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Note that all IPC sent out from this class will be dropped on the
+// floor b/c we don't have a BrowserPlugin anymore.
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
@@ -103,6 +105,9 @@ BrowserPluginGuest::BrowserPluginGuest(bool has_render_view,
 }
 
 int BrowserPluginGuest::GetGuestProxyRoutingID() {
+  // Don't create the proxy here, we'll create it later.
+  return MSG_ROUTING_NONE;
+
   if (guest_proxy_routing_id_ != MSG_ROUTING_NONE)
     return guest_proxy_routing_id_;
 
@@ -265,15 +270,16 @@ void BrowserPluginGuest::InitInternal(
   guest_window_rect_ = params.view_rect;
 
   if (owner_web_contents_ != owner_web_contents) {
-    WebContentsViewGuest* new_view =
-        static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
-    if (owner_web_contents_)
-      new_view->OnGuestDetached(owner_web_contents_->GetView());
+    // View is not created yet in the case if OOPIF
+    //WebContentsViewGuest* new_view =
+    //    static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
+    //if (owner_web_contents_)
+    //  new_view->OnGuestDetached(owner_web_contents_->GetView());
 
     // Once a BrowserPluginGuest has an embedder WebContents, it's considered to
     // be attached.
     owner_web_contents_ = owner_web_contents;
-    new_view->OnGuestAttached(owner_web_contents_->GetView());
+    //new_view->OnGuestAttached(owner_web_contents_->GetView());
   }
 
   RendererPreferences* renderer_prefs =
@@ -629,17 +635,17 @@ void BrowserPluginGuest::Attach(
   // If a RenderView has already been created for this new window, then we need
   // to initialize the browser-side state now so that the RenderFrameHostManager
   // does not create a new RenderView on navigation.
-  if (has_render_view_) {
-    // This will trigger a callback to RenderViewReady after a round-trip IPC.
-    static_cast<RenderViewHostImpl*>(
-        GetWebContents()->GetRenderViewHost())->Init();
-    WebContentsViewGuest* web_contents_view =
-        static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
-    if (!web_contents()->GetRenderViewHost()->GetView()) {
-      web_contents_view->CreateViewForWidget(
-          web_contents()->GetRenderViewHost(), true);
-    }
-  }
+  //if (has_render_view_) {
+  //  // This will trigger a callback to RenderViewReady after a round-trip IPC.
+  //  static_cast<RenderViewHostImpl*>(
+  //      GetWebContents()->GetRenderViewHost())->Init();
+  //  WebContentsViewGuest* web_contents_view =
+  //      static_cast<WebContentsViewGuest*>(GetWebContents()->GetView());
+  //  if (!web_contents()->GetRenderViewHost()->GetView()) {
+  //    web_contents_view->CreateViewForWidget(
+  //        web_contents()->GetRenderViewHost(), true);
+  //  }
+  //}
 
   InitInternal(params, embedder_web_contents);
 
@@ -648,15 +654,15 @@ void BrowserPluginGuest::Attach(
 
   delegate_->DidAttach(GetGuestProxyRoutingID());
 
-  has_render_view_ = true;
+  //has_render_view_ = true;
 
-  // Enable input method for guest if it's enabled for the embedder.
-  if (static_cast<RenderViewHostImpl*>(
-      owner_web_contents_->GetRenderViewHost())->input_method_active()) {
-    RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
-        GetWebContents()->GetRenderViewHost());
-    guest_rvh->SetInputMethodActive(true);
-  }
+  //// Enable input method for guest if it's enabled for the embedder.
+  //if (static_cast<RenderViewHostImpl*>(
+  //    owner_web_contents_->GetRenderViewHost())->input_method_active()) {
+  //  RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
+  //      GetWebContents()->GetRenderViewHost());
+  //  guest_rvh->SetInputMethodActive(true);
+  //}
 
   RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.Attached"));
 }