Framelet Prototype 2016 using Mojo IPC

components/framelet/browser/framelet_factory_impl.h

+// Copyright 2015 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 COMPONENTS_FRAMELET_BROWSER_FRAMELET_FACTORY_IMPL_H_
+#define COMPONENTS_FRAMELET_BROWSER_FRAMELET_FACTORY_IMPL_H_
+
+#include "base/callback.h"
+#include "base/memory/weak_ptr.h"
+#include "components/framelet/common/framelet.mojom.h"
+#include "components/guest_view/browser/guest_view_manager_delegate.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+
+namespace content {
+class RenderFrameHost;
+class WebContents;
+}
+
+namespace guest_view {
+class GuestViewManager;
+}
+
+namespace framelet {
+
+class FrameletFactoryImpl : public mojom::FrameletFactory {
+ public:
+  using CreateGuestViewManagerDelegate =
+      base::Callback<guest_view::GuestViewManagerDelegate*()>;
+
+  FrameletFactoryImpl(content::WebContents* owner_web_contents,
+                      const CreateGuestViewManagerDelegate& create_delegate,
+                      mojo::InterfaceRequest<FrameletFactory> factory_request);
+  ~FrameletFactoryImpl() override;
+
+  static void CreateService(
+      content::RenderFrameHost* render_frame_host,
+      const CreateGuestViewManagerDelegate& create_delegate,
+      mojo::InterfaceRequest<FrameletFactory> factory_request);
+
+ private:
+  guest_view::GuestViewManager* GetOrCreateGuestViewManager();
+
+  static void FrameletCreatedCallback(
+      mojo::InterfaceRequest<mojom::Framelet> framelet,
+      content::WebContents* guest_web_contents);
+
+  // FrameletFactory
+  void Create(mojo::InterfaceRequest<mojom::Framelet> request,
+              mojo::Map<mojo::String, mojom::ValuePtr> params) override;
+
+  content::WebContents* const owner_web_contents_;
+  CreateGuestViewManagerDelegate create_delegate_;
+  mojo::StrongBinding<mojom::FrameletFactory> binding_;
+  base::WeakPtrFactory<FrameletFactoryImpl> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(FrameletFactoryImpl);
+};
+
+}  // namespace framelet
+
+#endif  // COMPONENTS_FRAMELET_BROWSER_FRAMELET_FACTORY_IMPL_H_