Support Service Worker NavigationPreload with PlzNavigate.

content/public/browser/render_process_host.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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 
+#include "base/callback_forward.h"
 #include "base/id_map.h"
 #include "base/memory/ptr_util.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_sender.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
 #include "ui/gfx/native_widget_types.h"
 
 class GURL;
 
 namespace base {
 class SharedPersistentMemoryAllocator;
 class TimeDelta;
 }
 
 namespace media {
 class AudioOutputController;
 class MediaKeys;
 }
 
 namespace service_manager {
 class Connection;
 class InterfaceProvider;
 }
 
 namespace content {
 class BrowserContext;
 class BrowserMessageFilter;
 class RenderProcessHostObserver;
 class RenderWidgetHost;
 class StoragePartition;
 struct GlobalRequestID;
 
 namespace mojom {
 class Renderer;
+class URLLoaderFactory;
 }
 
 // Interface that represents the browser side of the browser <-> renderer
 // communication channel. There will generally be one RenderProcessHost per
 // renderer process.
 class CONTENT_EXPORT RenderProcessHost : public IPC::Sender,
                                          public IPC::Listener,
                                          public base::SupportsUserData {
  public:
   typedef IDMap<RenderProcessHost>::iterator iterator;
+  using MojoURLLoaderFactoryGetter =
+      base::Callback<void(mojo::InterfaceRequest<mojom::URLLoaderFactory>)>;
 
   // Details for RENDERER_PROCESS_CLOSED notifications.
   struct RendererClosedDetails {
     RendererClosedDetails(base::TerminationStatus status,
                           int exit_code) {
       this->status = status;
       this->exit_code = exit_code;
     }
     base::TerminationStatus status;
     int exit_code;
@@ skipping 254 matching lines @@
   virtual bool IsWorkerRefCountDisabled() = 0;
 
   // Purges and suspends the renderer process.
   virtual void PurgeAndSuspend() = 0;
 
   // Acquires the |mojom::Renderer| interface to the render process. This is for
   // internal use only, and is only exposed here to support
   // MockRenderProcessHost usage in tests.
   virtual mojom::Renderer* GetRendererInterface() = 0;
 
+  // Creates a MojoURLLoaderFactoryGetter associated with the process.
+  virtual MojoURLLoaderFactoryGetter CreateURLLoaderFactoryGetter() = 0;
+
   // Returns the current number of active views in this process.  Excludes
   // any RenderViewHosts that are swapped out.
   size_t GetActiveViewCount();
 
   // Static management functions -----------------------------------------------
 
   // Flag to run the renderer in process.  This is primarily
   // for debugging purposes.  When running "in process", the
   // browser maintains a single RenderProcessHost which communicates
   // to a RenderProcess which is instantiated in the same process
@@ skipping 42 matching lines @@
   static void SetMaxRendererProcessCount(size_t count);
 
   // Returns the current maximum number of renderer process hosts kept by the
   // content module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_