Implement StreamVideoDrawQuad StructTraits

cc/ipc/quads_struct_traits.cc

 // 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.
 
 #include "cc/ipc/quads_struct_traits.h"
+#include "ui/gfx/mojo/transform_struct_traits.h"
 
 namespace mojo {
 
 namespace {
 
 bool ReadDrawQuad(cc::mojom::DrawQuadDataView data, cc::DrawQuad* quad) {
   cc::DrawQuad::Material material;
   if (!data.ReadMaterial(&material) || material != quad->material) {
     return false;
   }
@@ skipping 143 matching lines @@
 bool StructTraits<cc::mojom::SolidColorQuadState, cc::DrawQuad>::Read(
     cc::mojom::SolidColorQuadStateDataView data,
     cc::DrawQuad* out) {
   cc::SolidColorDrawQuad* quad = static_cast<cc::SolidColorDrawQuad*>(out);
   quad->force_anti_aliasing_off = data.force_anti_aliasing_off();
   quad->color = data.color();
   return true;
 }
 
 // static
+bool StructTraits<cc::mojom::StreamVideoQuadState, cc::DrawQuad>::Read(
+    cc::mojom::StreamVideoQuadStateDataView data,
+    cc::DrawQuad* out) {
+  cc::StreamVideoDrawQuad* quad = static_cast<cc::StreamVideoDrawQuad*>(out);
+  quad->resources.ids[cc::StreamVideoDrawQuad::kResourceIdIndex] =
+      data.resource_id();
+  quad->resources.count = 1;
+  return data.ReadResourceSizeInPixels(
+             &quad->overlay_resources
+                  .size_in_pixels[cc::StreamVideoDrawQuad::kResourceIdIndex]) &&
+         data.ReadMatrix(&quad->matrix);
+}
+
+// static
 bool StructTraits<cc::mojom::SurfaceQuadState, cc::DrawQuad>::Read(
     cc::mojom::SurfaceQuadStateDataView data,
     cc::DrawQuad* out) {
   cc::SurfaceDrawQuad* quad = static_cast<cc::SurfaceDrawQuad*>(out);
   return data.ReadSurface(&quad->surface_id);
 }
 
 // static
 bool StructTraits<cc::mojom::TextureQuadState, cc::DrawQuad>::Read(
     cc::mojom::TextureQuadStateDataView data,
@@ skipping 112 matching lines @@
       return data.ReadDebugBorderQuadState(out);
     case cc::mojom::Material::PICTURE_CONTENT:
       // TODO(fsamuel): Implement PictureDrawQuad
       // serialization/deserialization.
       break;
     case cc::mojom::Material::RENDER_PASS:
       return data.ReadRenderPassQuadState(out);
     case cc::mojom::Material::SOLID_COLOR:
       return data.ReadSolidColorQuadState(out);
     case cc::mojom::Material::STREAM_VIDEO_CONTENT:
-      // TODO(fsamuel): Implement StreamVideoContentDrawQuad
-      // serialization/deserialization.
-      break;
+      return data.ReadStreamVideoQuadState(out);
     case cc::mojom::Material::SURFACE_CONTENT:
       return data.ReadSurfaceQuadState(out);
     case cc::mojom::Material::TEXTURE_CONTENT:
       return data.ReadTextureQuadState(out);
     case cc::mojom::Material::TILED_CONTENT:
       return data.ReadTileQuadState(out);
     case cc::mojom::Material::YUV_VIDEO_CONTENT:
       return data.ReadYuvVideoQuadState(out);
   }
   NOTREACHED();
@@ skipping 40 matching lines @@
     if (!AllocateAndConstruct(materials[i], out))
       return false;
   }
   // The materials array and the quads array are expected to be the same size.
   // If they are not, then deserialization will fail.
   QuadListArray quad_list_array = {materials.size(), out};
   return data.ReadQuads(&quad_list_array);
 }
 
 }  // namespace mojo