Revert of compositor: Fix texture flipping for SW mirroring with surfaceless

content/browser/compositor/reflector_impl.h

 // Copyright 2014 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_COMPOSITOR_REFLECTOR_IMPL_H_
 #define CONTENT_BROWSER_COMPOSITOR_REFLECTOR_IMPL_H_
 
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "content/browser/compositor/image_transport_factory.h"
-#include "content/common/content_export.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "ui/compositor/reflector.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace base { class MessageLoopProxy; }
 
 namespace gfx { class Rect; }
 
 namespace ui {
 class Compositor;
 class Layer;
 }
 
 namespace content {
 
 class OwnedMailbox;
 class BrowserCompositorOutputSurface;
 
 // A reflector implementation that copies the framebuffer content
 // to the texture, then draw it onto the mirroring compositor.
-class CONTENT_EXPORT ReflectorImpl
-    : public base::SupportsWeakPtr<ReflectorImpl>,
-      public ui::Reflector {
+class ReflectorImpl : public base::SupportsWeakPtr<ReflectorImpl>,
+                      public ui::Reflector {
  public:
   ReflectorImpl(
       ui::Compositor* mirrored_compositor,
       ui::Layer* mirroring_layer,
       IDMap<BrowserCompositorOutputSurface>* output_surface_map,
       base::MessageLoopProxy* compositor_thread_loop,
       int surface_id);
 
   ui::Compositor* mirrored_compositor() {
     return GetMain().mirrored_compositor;
@@ skipping 26 matching lines @@
   // impl thread.
   void CreateSharedTextureOnMainThread(gfx::Size size);
 
   // Called when the source surface is bound and available. This must
   // be called on ImplThread.
   void OnSourceSurfaceReady(BrowserCompositorOutputSurface* surface);
 
   void DetachFromOutputSurface();
 
  private:
-  friend class ReflectorImplTest;
-
   struct MainThreadData {
     MainThreadData(ui::Compositor* mirrored_compositor,
                    ui::Layer* mirroring_layer);
     ~MainThreadData();
     scoped_refptr<OwnedMailbox> mailbox;
     bool needs_set_mailbox;
     ui::Compositor* mirrored_compositor;
     ui::Layer* mirroring_layer;
-    bool flip_texture;
   };
 
   struct ImplThreadData {
     explicit ImplThreadData(
         IDMap<BrowserCompositorOutputSurface>* output_surface_map);
     ~ImplThreadData();
     IDMap<BrowserCompositorOutputSurface>* output_surface_map;
     BrowserCompositorOutputSurface* output_surface;
     scoped_ptr<GLHelper> gl_helper;
     unsigned texture_id;
     gpu::MailboxHolder mailbox_holder;
   };
 
   ~ReflectorImpl() override;
 
   void AttachToOutputSurfaceOnImplThread(
       const gpu::MailboxHolder& mailbox_holder,
       BrowserCompositorOutputSurface* surface);
 
   void UpdateTextureSizeOnMainThread(gfx::Size size);
 
   // Request full redraw on mirroring compositor.
   void FullRedrawOnMainThread(gfx::Size size);
 
-  void UpdateSubBufferOnMainThread(const gfx::Size& size,
-                                   const gfx::Rect& rect);
+  void UpdateSubBufferOnMainThread(gfx::Size size, gfx::Rect rect);
 
   // Request full redraw on mirrored compositor so that
   // the full content will be copied to mirroring compositor.
-  void FullRedrawContentOnMainThread(bool flip_texture);
+  void FullRedrawContentOnMainThread();
 
   // This exists just to hold a reference to a ReflectorImpl in a post task,
   // so the ReflectorImpl gets deleted when the function returns.
   static void DeleteOnMainThread(scoped_refptr<ReflectorImpl> reflector) {}
 
   MainThreadData& GetMain();
   ImplThreadData& GetImpl();
 
   // Must be accessed only on ImplThread, through GetImpl().
   ImplThreadData impl_unsafe_;
 
   // Must be accessed only on MainThread, through GetMain().
   MainThreadData main_unsafe_;
 
   // Can be accessed on both.
   scoped_refptr<base::MessageLoopProxy> impl_message_loop_;
   scoped_refptr<base::MessageLoopProxy> main_message_loop_;
   int surface_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_REFLECTOR_IMPL_H_