Service CreateNewWindow on the UI thread with a new mojo interface

content/browser/renderer_host/render_widget_helper.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HELPER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HELPER_H_
 
 #include <stdint.h>
 
 #include <map>
 
 #include "base/atomic_sequence_num.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process.h"
 #include "content/common/render_message_filter.mojom.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/global_request_id.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace content {
+
 class ResourceDispatcherHostImpl;
-class SessionStorageNamespace;
 
 // Instantiated per RenderProcessHost to provide various optimizations on
 // behalf of a RenderWidgetHost.  This class bridges between the IO thread
 // where the RenderProcessHost's MessageFilter lives and the UI thread where
 // the RenderWidgetHost lives.
 class RenderWidgetHelper
     : public base::RefCountedThreadSafe<RenderWidgetHelper,
                                         BrowserThread::DeleteOnIOThread> {
  public:
   RenderWidgetHelper();
@@ skipping 12 matching lines @@
   static RenderWidgetHelper* FromProcessHostID(int render_process_host_id);
 
   // UI THREAD ONLY -----------------------------------------------------------
 
   // These two functions provide the backend implementation of the
   // corresponding functions in RenderProcessHost. See those declarations
   // for documentation.
   void ResumeDeferredNavigation(const GlobalRequestID& request_id);
 
   // IO THREAD ONLY -----------------------------------------------------------
-
-  void CreateNewWindow(mojom::CreateNewWindowParamsPtr params,
-                       bool no_javascript_access,
-                       int32_t* render_view_route_id,
-                       int32_t* main_frame_route_id,
-                       int32_t* main_frame_widget_route_id,
-                       SessionStorageNamespace* session_storage_namespace);
   void CreateNewWidget(int opener_id,
                        blink::WebPopupType popup_type,
                        int* route_id);
   void CreateNewFullscreenWidget(int opener_id, int* route_id);
 
  private:
   friend class base::RefCountedThreadSafe<RenderWidgetHelper>;
   friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>;
   friend class base::DeleteHelper<RenderWidgetHelper>;
 
   ~RenderWidgetHelper();
 
-  // Called on the UI thread to finish creating a window.
-  void OnCreateNewWindowOnUI(
-      mojom::CreateNewWindowParamsPtr params,
-      int32_t render_view_route_id,
-      int32_t main_frame_route_id,
-      int32_t main_frame_widget_route_id,
-      SessionStorageNamespace* session_storage_namespace);
-
   // Called on the UI thread to finish creating a widget.
   void OnCreateWidgetOnUI(int32_t opener_id,
                           int32_t route_id,
                           blink::WebPopupType popup_type);
 
   // Called on the UI thread to create a fullscreen widget.
   void OnCreateFullscreenWidgetOnUI(int32_t opener_id, int32_t route_id);
 
   // Called on the IO thread to resume a paused navigation in the network
   // stack without transferring it to a new renderer process.
   void OnResumeDeferredNavigation(const GlobalRequestID& request_id);
 
   // Called on the IO thread to resume a navigation paused immediately after
   // receiving response headers.
   void OnResumeResponseDeferredAtStart(const GlobalRequestID& request_id);
 
   int render_process_id_;
 
   // The next routing id to use.
   base::AtomicSequenceNumber next_routing_id_;
 
   ResourceDispatcherHostImpl* resource_dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HELPER_H_