Adding YUVA support for enabling Alpha Playback

content/common/cc_messages.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.
 //
 // IPC Messages sent between compositor instances.
 
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/compositor_frame.h"
 #include "cc/compositor_frame_ack.h"
 #include "cc/debug_border_draw_quad.h"
 #include "cc/draw_quad.h"
 #include "cc/io_surface_draw_quad.h"
 #include "cc/render_pass.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/shared_quad_state.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/stream_video_draw_quad.h"
 #include "cc/texture_draw_quad.h"
 #include "cc/tile_draw_quad.h"
 #include "cc/transferable_resource.h"
 #include "cc/video_layer_impl.h"
 #include "cc/yuv_video_draw_quad.h"
+#include "cc/yuva_video_draw_quad.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_message_macros.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebFilterOperation.h"
 
 #ifndef CONTENT_COMMON_CC_MESSAGES_H_
 #define CONTENT_COMMON_CC_MESSAGES_H_
 
 namespace cc {
 class CompositorFrame;
 }
@@ skipping 165 matching lines @@
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(cc::YUVVideoDrawQuad)
   IPC_STRUCT_TRAITS_PARENT(cc::DrawQuad)
   IPC_STRUCT_TRAITS_MEMBER(tex_scale)
   IPC_STRUCT_TRAITS_MEMBER(y_plane)
   IPC_STRUCT_TRAITS_MEMBER(u_plane)
   IPC_STRUCT_TRAITS_MEMBER(v_plane)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(cc::YUVAVideoDrawQuad)
+  IPC_STRUCT_TRAITS_PARENT(cc::DrawQuad)
+  IPC_STRUCT_TRAITS_MEMBER(tex_scale)
+  IPC_STRUCT_TRAITS_MEMBER(y_plane)
+  IPC_STRUCT_TRAITS_MEMBER(u_plane)
+  IPC_STRUCT_TRAITS_MEMBER(v_plane)
+  IPC_STRUCT_TRAITS_MEMBER(a_plane)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(cc::SharedQuadState)
   IPC_STRUCT_TRAITS_MEMBER(content_to_target_transform)
   IPC_STRUCT_TRAITS_MEMBER(visible_content_rect)
   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
   IPC_STRUCT_TRAITS_MEMBER(is_clipped)
   IPC_STRUCT_TRAITS_MEMBER(opacity)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(cc::TransferableResource)
   IPC_STRUCT_TRAITS_MEMBER(id)
@@ skipping 19 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(min_page_scale_factor)
   IPC_STRUCT_TRAITS_MEMBER(max_page_scale_factor)
   IPC_STRUCT_TRAITS_MEMBER(location_bar_offset)
   IPC_STRUCT_TRAITS_MEMBER(location_bar_content_translation)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(cc::GLFrameData)
   IPC_STRUCT_TRAITS_MEMBER(mailbox)
   IPC_STRUCT_TRAITS_MEMBER(sync_point)
 IPC_STRUCT_TRAITS_END()