Cleanup BrowserPluginGuest::SwapCompositorFrame

content/browser/browser_plugin/browser_plugin_guest.cc

 // 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.
 
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/pickle.h"
@@ skipping 302 matching lines @@
 void BrowserPluginGuest::PointerLockPermissionResponse(bool allow) {
   SendMessageToEmbedder(
       new BrowserPluginMsg_SetMouseLock(browser_plugin_instance_id(), allow));
 }
 
 void BrowserPluginGuest::SwapCompositorFrame(
     uint32 output_surface_id,
     int host_process_id,
     int host_routing_id,
     scoped_ptr<cc::CompositorFrame> frame) {
-  if (!attached()) {
-    // If the guest doesn't have an embedder then there's nothing to give the
-    // the frame to.
-    return;
-  }
-
   cc::RenderPass* root_pass =
       frame->delegated_frame_data->render_pass_list.back();
   gfx::Size view_size(gfx::ToFlooredSize(gfx::ScaleSize(
       root_pass->output_rect.size(),
       1.0f / frame->metadata.device_scale_factor)));
 
   if (last_seen_view_size_ != view_size) {
     delegate_->GuestSizeChanged(last_seen_view_size_, view_size);
     last_seen_view_size_ = view_size;
   }
 
-  base::SharedMemoryHandle software_frame_handle =
-      base::SharedMemory::NULLHandle();
-  if (frame->software_frame_data) {
-    cc::SoftwareFrameData* frame_data = frame->software_frame_data.get();
-    scoped_ptr<cc::SharedBitmap> bitmap =
-        HostSharedBitmapManager::current()->GetSharedBitmapFromId(
-            frame_data->size, frame_data->bitmap_id);
-    if (!bitmap)
-      return;
-
-    RenderWidgetHostView* embedder_rwhv =
-        GetEmbedderRenderWidgetHostView();
-    base::ProcessHandle embedder_pid =
-        embedder_rwhv->GetRenderWidgetHost()->GetProcess()->GetHandle();
-
-    bitmap->memory()->ShareToProcess(embedder_pid, &software_frame_handle);
-  }
-
   FrameMsg_CompositorFrameSwapped_Params guest_params;
   frame->AssignTo(&guest_params.frame);
   guest_params.output_surface_id = output_surface_id;
   guest_params.producing_route_id = host_routing_id;
   guest_params.producing_host_id = host_process_id;
-  guest_params.shared_memory_handle = software_frame_handle;
 
   SendMessageToEmbedder(
       new BrowserPluginMsg_CompositorFrameSwapped(
           browser_plugin_instance_id(), guest_params));
 }
 
 void BrowserPluginGuest::SetContentsOpaque(bool opaque) {
   SendMessageToEmbedder(
       new BrowserPluginMsg_SetContentsOpaque(
           browser_plugin_instance_id(), opaque));
@@ skipping 455 matching lines @@
 void BrowserPluginGuest::OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCompositionRangeChanged(
           range, character_bounds);
 }
 #endif
 
 }  // namespace content