Allow multiple WebUIControllerFactory objects to be registered. This makes is possible to implement…

content/browser/renderer_host/render_process_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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 67 matching lines @@
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/browser/renderer_host/socket_stream_dispatcher_host.h"
 #include "content/browser/renderer_host/text_input_client_message_filter.h"
 #include "content/browser/resolve_proxy_msg_helper.h"
 #include "content/browser/storage_partition_impl.h"
 #include "content/browser/speech/input_tag_speech_dispatcher_host.h"
 #include "content/browser/speech/speech_recognition_dispatcher_host.h"
 #include "content/browser/trace_message_filter.h"
+#include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/worker_host/worker_storage_partition.h"
 #include "content/browser/worker_host/worker_message_filter.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/resource_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host_factory.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/user_metrics.h"
-#include "content/public/browser/web_ui_controller_factory.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_constants.h"
 #include "content/renderer/render_process_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 1166 matching lines @@
   // All URLs are suitable if this is associated with a guest renderer process.
   // TODO(fsamuel, creis): Further validation is needed to ensure that only
   // normal web URLs are permitted in guest processes. We need to investigate
   // where this validation should happen.
   if (host->IsGuest())
     return true;
 
   if (!host->IsGuest() && site_url.SchemeIs(chrome::kGuestScheme))
     return false;
 
-  WebUIControllerFactory* factory =
-      GetContentClient()->browser()->GetWebUIControllerFactory();
-  if (factory &&
-      ChildProcessSecurityPolicyImpl::GetInstance()->HasWebUIBindings(
+  if (ChildProcessSecurityPolicyImpl::GetInstance()->HasWebUIBindings(
           host->GetID()) !=
-      factory->UseWebUIBindingsForURL(browser_context, site_url)) {
+      WebUIControllerFactoryRegistry::GetInstance()->UseWebUIBindingsForURL(
+          browser_context, site_url)) {
     return false;
   }
 
   return GetContentClient()->browser()->IsSuitableHost(host, site_url);
 }
 
 // static
 bool RenderProcessHost::run_renderer_in_process() {
   return g_run_renderer_in_process_;
 }
@@ skipping 95 matching lines @@
   // We want to consolidate particular sites like WebUI when we are using
   // process-per-tab or process-per-site-instance models.
   // Note that --single-process is handled in ShouldTryToUseExistingProcessHost.
 
   if (GetContentClient()->browser()->
           ShouldUseProcessPerSite(browser_context, url)) {
     return true;
   }
 
   // DevTools pages have WebUI type but should not reuse the same host.
-  WebUIControllerFactory* factory =
-      GetContentClient()->browser()->GetWebUIControllerFactory();
-  if (factory &&
-      factory->UseWebUIForURL(browser_context, url) &&
+  if (WebUIControllerFactoryRegistry::GetInstance()->UseWebUIForURL(
+          browser_context, url) &&
       !url.SchemeIs(chrome::kChromeDevToolsScheme)) {
     return true;
   }
 
   // In all other cases, don't use process-per-site logic.
   return false;
 }
 
 // static
 RenderProcessHost* RenderProcessHostImpl::GetProcessHostForSite(
@@ skipping 193 matching lines @@
   TRACE_EVENT0("renderer_host",
                "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost");
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.sync_point = 0;
   RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
                                                  gpu_process_host_id,
                                                  ack_params);
 }
 
 }  // namespace content