Route touch-events for WebViewGuest directly to guest renderer.

content/browser/browser_plugin/browser_plugin_guest.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_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
@@ skipping 784 matching lines @@
     }
   }
 
   InitInternal(params, embedder_web_contents);
 
   attached_ = true;
   has_attached_since_surface_set_ = true;
   SendQueuedMessages();
 
   delegate_->DidAttach(GetGuestProxyRoutingID());
+  RenderWidgetHostViewGuest* rwhv = static_cast<RenderWidgetHostViewGuest*>(
+      web_contents()->GetRenderWidgetHostView());
+  rwhv->RegisterSurfaceNamespaceId();
 
   if (!use_cross_process_frames)
     has_render_view_ = true;
 
   RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.Attached"));
 }
 
 void BrowserPluginGuest::OnCompositorFrameSwappedACK(
     int browser_plugin_instance_id,
     const FrameHostMsg_CompositorFrameSwappedACK_Params& params) {
   RenderWidgetHostImpl::SendSwapCompositorFrameAck(params.producing_route_id,
                                                    params.output_surface_id,
                                                    params.producing_host_id,
                                                    params.ack);
   last_pending_frame_.reset();
 }
 
 void BrowserPluginGuest::OnDetach(int browser_plugin_instance_id) {
   if (!attached())
     return;
 
   // This tells BrowserPluginGuest to queue up all IPCs to BrowserPlugin until
   // it's attached again.
   attached_ = false;
 
+  RenderWidgetHostViewGuest* rwhv = static_cast<RenderWidgetHostViewGuest*>(
+       web_contents()->GetRenderWidgetHostView());
+  // If the guest is terminated, our host may already be gone.
+  if (rwhv)
+    rwhv->UnregisterSurfaceNamespaceId();
+
   delegate_->DidDetach();
 }
 
 void BrowserPluginGuest::OnDragStatusUpdate(int browser_plugin_instance_id,
                                             blink::WebDragStatus drag_status,
                                             const DropData& drop_data,
                                             blink::WebDragOperationsMask mask,
                                             const gfx::Point& location) {
   RenderViewHost* host = GetWebContents()->GetRenderViewHost();
   auto embedder = owner_web_contents_->GetBrowserPluginEmbedder();
@@ skipping 210 matching lines @@
           range, character_bounds);
 }
 #endif
 
 void BrowserPluginGuest::SetContextMenuPosition(const gfx::Point& position) {
   if (delegate_)
     delegate_->SetContextMenuPosition(position);
 }
 
 }  // namespace content