Move WebUI ownership from the RenderFrameHostManager to the RenderFrameHost.

content/browser/web_contents/web_contents_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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 822 matching lines @@
   GetMainFrame()->RequestAXTreeSnapshot(callback);
 }
 
 WebUI* WebContentsImpl::CreateSubframeWebUI(const GURL& url,
                                             const std::string& frame_name) {
   DCHECK(!frame_name.empty());
   return CreateWebUI(url, frame_name);
 }
 
 WebUI* WebContentsImpl::GetWebUI() const {
-  return GetRenderManager()->web_ui() ? GetRenderManager()->web_ui()
-      : GetRenderManager()->pending_web_ui();
+  return GetRenderManager()->web_ui()
+             ? GetRenderManager()->web_ui()
+             : GetRenderManager()->GetNavigatingWebUI();
 }
 
 WebUI* WebContentsImpl::GetCommittedWebUI() const {
   return GetRenderManager()->web_ui();
 }
 
 void WebContentsImpl::SetUserAgentOverride(const std::string& override) {
   if (GetUserAgentOverride() == override)
     return;
 
@@ skipping 50 matching lines @@
 const base::string16& WebContentsImpl::GetTitle() const {
   // Transient entries take precedence. They are used for interstitial pages
   // that are shown on top of existing pages.
   NavigationEntry* entry = controller_.GetTransientEntry();
   std::string accept_languages =
       GetContentClient()->browser()->GetAcceptLangs(
           GetBrowserContext());
   if (entry) {
     return entry->GetTitleForDisplay(accept_languages);
   }
-  WebUI* our_web_ui = GetRenderManager()->pending_web_ui() ?
-      GetRenderManager()->pending_web_ui() : GetRenderManager()->web_ui();
+  WebUI* our_web_ui = GetRenderManager()->GetNavigatingWebUI()
+                          ? GetRenderManager()->GetNavigatingWebUI()
+                          : GetRenderManager()->web_ui();
   if (our_web_ui) {
     // Don't override the title in view source mode.
     entry = controller_.GetVisibleEntry();
     if (!(entry && entry->IsViewSourceMode())) {
       // Give the Web UI the chance to override our title.
       const base::string16& title = our_web_ui->GetOverriddenTitle();
       if (!title.empty())
         return title;
     }
   }
@@ skipping 2845 matching lines @@
     return;
 
   if (delegate_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 
   NotificationService::current()->Notify(
       NOTIFICATION_WEB_CONTENTS_RENDER_VIEW_HOST_CREATED,
       Source<WebContents>(this),
       Details<RenderViewHost>(render_view_host));
 
-  // When we're creating views, we're still doing initial setup, so we always
-  // use the pending Web UI rather than any possibly existing committed one.
-  if (GetRenderManager()->pending_web_ui())
-    GetRenderManager()->pending_web_ui()->RenderViewCreated(render_view_host);
-
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableBrowserSideNavigation) &&
-      GetRenderManager()->speculative_web_ui()) {
-    GetRenderManager()->speculative_web_ui()->RenderViewCreated(
-        render_view_host);
-  }
-
   NavigationEntry* entry = controller_.GetPendingEntry();
   if (entry && entry->IsViewSourceMode()) {
     // Put the renderer in view source mode.
     render_view_host->Send(
         new ViewMsg_EnableViewSourceMode(render_view_host->GetRoutingID()));
   }
 
   view_->RenderViewCreated(render_view_host);
 
   FOR_EACH_OBSERVER(
@@ skipping 367 matching lines @@
                                         source_id);
 }
 
 int WebContentsImpl::CreateSwappedOutRenderView(
     SiteInstance* instance) {
   int render_view_routing_id = MSG_ROUTING_NONE;
   if (SiteIsolationPolicy::IsSwappedOutStateForbidden()) {
     GetRenderManager()->CreateRenderFrameProxy(instance);
   } else {
     GetRenderManager()->CreateRenderFrame(
-        instance, nullptr, CREATE_RF_SWAPPED_OUT | CREATE_RF_HIDDEN,
+        instance, CREATE_RF_SWAPPED_OUT | CREATE_RF_HIDDEN,
         &render_view_routing_id);
   }
   return render_view_routing_id;
 }
 
 void WebContentsImpl::OnUserGesture() {
   // Notify observers.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_, DidGetUserGesture());
 
   ResourceDispatcherHostImpl* rdh = ResourceDispatcherHostImpl::Get();
@@ skipping 146 matching lines @@
 void WebContentsImpl::NotifyMainFrameSwappedFromRenderManager(
     RenderViewHost* old_host,
     RenderViewHost* new_host) {
   NotifyViewSwapped(old_host, new_host);
 }
 
 NavigationControllerImpl& WebContentsImpl::GetControllerForRenderManager() {
   return GetController();
 }
 
-scoped_ptr<WebUIImpl> WebContentsImpl::CreateWebUIForRenderManager(
+scoped_ptr<WebUIImpl> WebContentsImpl::CreateWebUIForRenderFrameHost(
     const GURL& url) {
   return scoped_ptr<WebUIImpl>(static_cast<WebUIImpl*>(CreateWebUI(
       url, std::string())));
 }
 
 NavigationEntry*
     WebContentsImpl::GetLastCommittedNavigationEntryForRenderManager() {
   return controller_.GetLastCommittedEntry();
 }
 
@@ skipping 296 matching lines @@
   return NULL;
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content