Adding YUVA support for enabling Alpha Playback

cc/draw_quad.cc

 // Copyright 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 "cc/draw_quad.h"
 
 #include "base/logging.h"
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/debug_border_draw_quad.h"
 #include "cc/io_surface_draw_quad.h"
 #include "cc/render_pass_draw_quad.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/yuv_video_draw_quad.h"
+#include "cc/yuva_video_draw_quad.h"
 
 namespace {
 
 template<typename T> T* TypedCopy(const cc::DrawQuad* other) {
   return new T(*T::MaterialCast(other));
 }
 
 }
 
 namespace cc {
@@ skipping 46 matching lines @@
       break;
     case TILED_CONTENT:
       copy_quad.reset(TypedCopy<TileDrawQuad>(this));
       break;
     case STREAM_VIDEO_CONTENT:
       copy_quad.reset(TypedCopy<StreamVideoDrawQuad>(this));
       break;
     case YUV_VIDEO_CONTENT:
       copy_quad.reset(TypedCopy<YUVVideoDrawQuad>(this));
       break;
+    case YUVA_VIDEO_CONTENT:
+      copy_quad.reset(TypedCopy<YUVAVideoDrawQuad>(this));
+      break;
     case RENDER_PASS:  // RenderPass quads have their own copy() method.
     case INVALID:
       LOG(FATAL) << "Invalid DrawQuad material " << material;
       break;
   }
   copy_quad->shared_quad_state = copied_shared_quad_state;
   return copy_quad.Pass();
 }
 
 void DrawQuad::AppendResources(ResourceProvider::ResourceIdArray* resources) {}
 
 }  // namespace cc