Implement TransferableResource StructTraits

components/bitmap_uploader/bitmap_uploader.cc

 // Copyright 2015 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 "components/bitmap_uploader/bitmap_uploader.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 95 matching lines @@
     gpu::Mailbox mailbox;
     gl->GenMailboxCHROMIUM(mailbox.name);
     gl->ProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
 
     const GLuint64 fence_sync = gl->InsertFenceSyncCHROMIUM();
     gl->ShallowFlushCHROMIUM();
 
     gpu::SyncToken sync_token;
     gl->GenSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
 
-    mus::mojom::TransferableResourcePtr resource =
-        mus::mojom::TransferableResource::New();
-    resource->id = next_resource_id_++;
-    resource_to_texture_id_map_[resource->id] = texture_id;
-    resource->format = mus::mojom::ResourceFormat::RGBA_8888;
-    resource->filter = GL_LINEAR;
-    resource->size = bitmap_size;
-    resource->mailbox_holder =
+    cc::TransferableResource resource;
+    resource.id = next_resource_id_++;
+    resource_to_texture_id_map_[resource.id] = texture_id;
+    resource.format = cc::ResourceFormat::RGBA_8888;
+    resource.filter = GL_LINEAR;
+    resource.size = bitmap_size;
+    resource.mailbox_holder =
         gpu::MailboxHolder(mailbox, sync_token, GL_TEXTURE_2D);
-    resource->read_lock_fences_enabled = false;
-    resource->is_software = false;
-    resource->is_overlay_candidate = false;
+    resource.read_lock_fences_enabled = false;
+    resource.is_software = false;
+    resource.is_overlay_candidate = false;
 
     mus::mojom::QuadPtr quad = mus::mojom::Quad::New();
     quad->material = mus::mojom::Material::TEXTURE_CONTENT;
 
     gfx::Size rect_size;
     if (width_ <= bounds.width() && height_ <= bounds.height()) {
       rect_size.SetSize(width_, height_);
     } else {
       // The source bitmap is larger than the viewport. Resize it while
       // maintaining the aspect ratio.
       float width_ratio = static_cast<float>(width_) / bounds.width();
       float height_ratio = static_cast<float>(height_) / bounds.height();
       if (width_ratio > height_ratio) {
         rect_size.SetSize(bounds.width(), height_ / width_ratio);
       } else {
         rect_size.SetSize(width_ / height_ratio, bounds.height());
       }
     }
     gfx::Rect rect(rect_size);
     quad->rect = rect;
     quad->opaque_rect = rect;
     quad->visible_rect = rect;
     quad->needs_blending = true;
     quad->shared_quad_state_index = 0u;
 
     mus::mojom::TextureQuadStatePtr texture_state =
         mus::mojom::TextureQuadState::New();
-    texture_state->resource_id = resource->id;
+    texture_state->resource_id = resource.id;
     texture_state->premultiplied_alpha = true;
     texture_state->uv_top_left.SetPoint(0.f, 0.f);
     texture_state->uv_bottom_right.SetPoint(1.f, 1.f);
     texture_state->background_color = mus::mojom::Color::New();
     texture_state->background_color->rgba = g_transparent_color;
     for (int i = 0; i < 4; ++i)
       texture_state->vertex_opacity.push_back(1.f);
     texture_state->y_flipped = false;
 
     frame->resources.push_back(std::move(resource));
@@ skipping 53 matching lines @@
     DCHECK_EQ(1, resource.count);
     gl->WaitSyncTokenCHROMIUM(resource.sync_token.GetConstData());
     uint32_t texture_id = resource_to_texture_id_map_[resource.id];
     DCHECK_NE(0u, texture_id);
     resource_to_texture_id_map_.erase(resource.id);
     gl->DeleteTextures(1, &texture_id);
   }
 }
 
 }  // namespace bitmap_uploader