Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/core/contents/blimp_contents_impl.h

 // Copyright 2016 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 BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_IMPL_H_
 #define BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_IMPL_H_
 
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "blimp/client/core/compositor/blimp_compositor_manager.h"
 #include "blimp/client/core/contents/blimp_navigation_controller_delegate.h"
 #include "blimp/client/core/contents/blimp_navigation_controller_impl.h"
 #include "blimp/client/public/contents/blimp_contents.h"
 #include "ui/gfx/geometry/size.h"
+#include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/scoped_java_ref.h"
 #endif  // defined(OS_ANDROID)
 
 namespace blimp {
 namespace client {
 
 #if defined(OS_ANDROID)
 class BlimpContentsImplAndroid;
 #endif  // defined(OS_ANDROID)
 
 class BlimpCompositorDependencies;
 class BlimpContentsObserver;
 class BlimpContentsView;
 class BlimpNavigationController;
 class ImeFeature;
 class NavigationFeature;
 class RenderWidgetFeature;
 class TabControlFeature;
 
 class BlimpContentsImpl : public BlimpContents,
                           public BlimpNavigationControllerDelegate {
  public:
   // Ownership of the features remains with the caller.
+  // |window| must be the platform specific window that this will be shown in.
   explicit BlimpContentsImpl(int id,
+                             gfx::NativeWindow window,
                              BlimpCompositorDependencies* compositor_deps,
                              ImeFeature* ime_feature,
                              NavigationFeature* navigation_feature,
                              RenderWidgetFeature* render_widget_feature,
                              TabControlFeature* tab_control_feature);
   ~BlimpContentsImpl() override;
 
 #if defined(OS_ANDROID)
   base::android::ScopedJavaLocalRef<jobject> GetJavaObject() override;
   BlimpContentsImplAndroid* GetBlimpContentsImplAndroid();
 #endif  // defined(OS_ANDROID)
 
   // BlimpContents implementation.
   BlimpNavigationControllerImpl& GetNavigationController() override;
   void AddObserver(BlimpContentsObserver* observer) override;
   void RemoveObserver(BlimpContentsObserver* observer) override;
   gfx::NativeView GetNativeView() override;
   void Show() override;
   void Hide() override;
 
+  // Returns the platform specific window that this BlimpContents is showed in.
+  gfx::NativeWindow GetNativeWindow();
+
   // Check if some observer is in the observer list.
   bool HasObserver(BlimpContentsObserver* observer);
 
   // BlimpNavigationControllerDelegate implementation.
   void OnNavigationStateChanged() override;
 
   // Pushes the size and scale information to the engine, which will affect the
   // web content display area for all tabs.
   void SetSizeAndScale(const gfx::Size& size, float device_pixel_ratio);
 
   int id() { return id_; }
 
+  // Returns the BlimpContentsView for this BlimpContentsImpl.
+  BlimpContentsView* GetBlimpContentsView();
+
+  // TODO(nyquist): Remove this once the Android BlimpView uses a delegate.
+  BlimpCompositorManager* compositor_manager() { return &compositor_manager_; }
+
  private:
   // Handles the back/forward list and loading URLs.
   BlimpNavigationControllerImpl navigation_controller_;
 
   // Holds onto all active BlimpCompositor instances for this BlimpContents.
   // This properly exposes the right rendered page content for the correct
   // BlimpCompositor based on the engine state.
   BlimpCompositorManager compositor_manager_;
 
   // A list of all the observers of this BlimpContentsImpl.
   base::ObserverList<BlimpContentsObserver> observers_;
 
   // The id is assigned during contents creation. It is used by
   // BlimpContentsManager to control the life time of the its observer.
   int id_;
 
+  // The platform specific window that this BlimpContents is showed in.
+  gfx::NativeWindow window_;
+
   // The tab control feature through which the BlimpContentsImpl is able to
   // set size and scale.
   // TODO(mlliu): in the long term, we want to put size and scale in a different
   // feature instead of tab control feature. crbug.com/639154.
   TabControlFeature* tab_control_feature_ = nullptr;
 
   // The BlimpContentsView abstracts the platform specific view system details
   // from the BlimpContents.
   std::unique_ptr<BlimpContentsView> blimp_contents_view_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpContentsImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_IMPL_H_