Remove 2-stage RenderWidget initialization

content/browser/renderer_host/render_view_host_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/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 206 matching lines @@
       is_active_(!swapped_out),
       is_pending_deletion_(false),
       is_swapped_out_(swapped_out),
       main_frame_routing_id_(main_frame_routing_id),
       is_waiting_for_close_ack_(false),
       sudden_termination_allowed_(false),
       render_view_termination_status_(base::TERMINATION_STATUS_STILL_RUNNING),
       virtual_keyboard_requested_(false),
       is_focused_element_editable_(false),
       updating_web_preferences_(false),
+      render_view_ready_on_process_launch_(false),
       weak_factory_(this) {
   DCHECK(instance_.get());
   CHECK(delegate_);  // http://crbug.com/82827
 
   GetProcess()->AddObserver(this);
   GetProcess()->EnableSendQueue();
 
   if (ResourceDispatcherHostImpl::Get()) {
     bool has_active_audio = false;
     if (has_initialized_audio_host) {
@@ skipping 107 matching lines @@
   Send(new ViewMsg_AllowBindings(GetRoutingID(), enabled_bindings_));
   // Let our delegate know that we created a RenderView.
   delegate_->RenderViewCreated(this);
 
   // Since this method can create the main RenderFrame in the renderer process,
   // set the proper state on its corresponding RenderFrameHost.
   if (main_frame_routing_id_ != MSG_ROUTING_NONE) {
     RenderFrameHostImpl::FromID(GetProcess()->GetID(), main_frame_routing_id_)
         ->SetRenderFrameCreated(true);
   }
+  SendScreenRects();
+  PostRenderViewReady();
 
   return true;
 }
 
 bool RenderViewHostImpl::IsRenderViewLive() const {
   return GetProcess()->HasConnection() && renderer_initialized();
 }
 
 void RenderViewHostImpl::SyncRendererPrefs() {
   RendererPreferences renderer_preferences =
@@ skipping 211 matching lines @@
                                                    float y) {
   Send(new InputMsg_ActivateNearestFindResult(GetRoutingID(),
                                               request_id, x, y));
 }
 
 void RenderViewHostImpl::RequestFindMatchRects(int current_version) {
   Send(new ViewMsg_FindMatchRects(GetRoutingID(), current_version));
 }
 #endif
 
+void RenderViewHostImpl::RenderProcessReady(RenderProcessHost* host) {
+  if (render_view_ready_on_process_launch_) {
+    render_view_ready_on_process_launch_ = false;
+    RenderViewReady();
+  }
+}
+
 void RenderViewHostImpl::RenderProcessExited(RenderProcessHost* host,
                                              base::TerminationStatus status,
                                              int exit_code) {
   if (!renderer_initialized())
     return;
 
   RenderWidgetHostImpl::RendererExited(status, exit_code);
   delegate_->RenderViewTerminated(this, status, exit_code);
 }
 
@@ skipping 301 matching lines @@
   if (delegate_->OnMessageReceived(this, msg))
     return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderViewHostImpl, msg)
     IPC_MESSAGE_HANDLER(FrameHostMsg_RenderProcessGone, OnRenderProcessGone)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowView, OnShowView)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowWidget, OnShowWidget)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowFullscreenWidget,
                         OnShowFullscreenWidget)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_RenderViewReady, OnRenderViewReady)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateState, OnUpdateState)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateTargetURL, OnUpdateTargetURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestMove, OnRequestMove)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DocumentAvailableInMainFrame,
                         OnDocumentAvailableInMainFrame)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidContentsPreferredSizeChange,
                         OnDidContentsPreferredSizeChange)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RouteCloseEvent,
                         OnRouteCloseEvent)
@@ skipping 10 matching lines @@
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(
         handled = RenderWidgetHostImpl::OnMessageReceived(msg))
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void RenderViewHostImpl::Init() {
   RenderWidgetHostImpl::Init();
+  PostRenderViewReady();
 }
 
 void RenderViewHostImpl::Shutdown() {
   // We can't release the SessionStorageNamespace until our peer
   // in the renderer has wound down.
   if (GetProcess()->HasConnection()) {
     RenderProcessHostImpl::ReleaseOnCloseACK(
         GetProcess(),
         delegate_->GetSessionStorageNamespaceMap(),
         GetRoutingID());
@@ skipping 68 matching lines @@
     delegate_->ShowCreatedWidget(route_id, initial_rect);
   Send(new ViewMsg_Move_ACK(route_id));
 }
 
 void RenderViewHostImpl::OnShowFullscreenWidget(int route_id) {
   if (is_active_)
     delegate_->ShowCreatedFullscreenWidget(route_id);
   Send(new ViewMsg_Move_ACK(route_id));
 }
 
-void RenderViewHostImpl::OnRenderViewReady() {
-  render_view_termination_status_ = base::TERMINATION_STATUS_STILL_RUNNING;
-  SendScreenRects();
-  WasResized();
-  delegate_->RenderViewReady(this);
-}
-
 void RenderViewHostImpl::OnRenderProcessGone(int status, int exit_code) {
   // Do nothing, otherwise RenderWidgetHostImpl will assume it is not a
   // RenderViewHostImpl and destroy itself.
   // TODO(nasko): Remove this hack once RenderViewHost and RenderWidgetHost are
   // decoupled.
 }
 
 void RenderViewHostImpl::OnUpdateState(int32 page_id, const PageState& state) {
   // If the following DCHECK fails, you have encountered a tricky edge-case that
   // has evaded reproduction for a very long time. Please report what you were
@@ skipping 377 matching lines @@
   for (const auto& file : file_paths) {
     if (!policy->CanReadFile(GetProcess()->GetID(), file))
       policy->GrantReadFile(GetProcess()->GetID(), file);
   }
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
+void RenderViewHostImpl::PostRenderViewReady() {
+  if (GetProcess()->IsReady()) {
+    BrowserThread::PostDelayedTask(
+        BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&RenderViewHostImpl::RenderViewReady,
+                   weak_factory_.GetWeakPtr()),
+        base::TimeDelta::FromMilliseconds(1000));
+  } else {
+    render_view_ready_on_process_launch_ = true;
+  }
+}
+
+void RenderViewHostImpl::RenderViewReady() {
+  delegate_->RenderViewReady(this);
+}
+
 }  // namespace content