cc: Some more cleanup and removing TODOs for validating resources.

This adds a LayerImpl::ValidateQuadResources() that each layer can
call on quads that it appends. This function is empty when DCHECKs are
off, which means it should be cheap/free in release builds.

R=piman@chromium.org
BUG=475894

Review URL: https://codereview.chromium.org/1096703006

Cr-Commit-Position: refs/heads/master@{#326903}

12 files changed, 53 insertions, 61 deletions

diff --git a/cc/layers/delegated_renderer_layer_impl.cc b/cc/layers/delegated_renderer_layer_impl.cc
index aa16beb..7037038 100644
--- a/cc/layers/delegated_renderer_layer_impl.cc
+++ b/cc/layers/delegated_renderer_layer_impl.cc
@@ -408,14 +408,6 @@ void DelegatedRendererLayerImpl::AppendRainbowDebugBorder(
   }
 }
 
-// TODO(danakj): crbug.com/455931
-static ResourceProvider::ResourceId ValidateResource(
-    ResourceProvider* provider,
-    ResourceProvider::ResourceId id) {
-  provider->ValidateResource(id);
-  return id;
-}
-
 void DelegatedRendererLayerImpl::AppendRenderPassQuads(
     RenderPass* render_pass,
     const RenderPass* delegated_render_pass,
@@ -487,9 +479,7 @@ void DelegatedRendererLayerImpl::AppendRenderPassQuads(
       DrawQuad* output_quad = render_pass->CopyFromAndAppendDrawQuad(
           delegated_quad, output_shared_quad_state);
       output_quad->visible_rect = quad_visible_rect;
-      // TODO(danakj): crbug.com/455931
-      output_quad->IterateResources(base::Bind(
-          &ValidateResource, layer_tree_impl()->resource_provider()));
+      ValidateQuadResources(output_quad);
     } else {
       RenderPassId delegated_contributing_render_pass_id =
           RenderPassDrawQuad::MaterialCast(delegated_quad)->render_pass_id;
@@ -507,9 +497,7 @@ void DelegatedRendererLayerImpl::AppendRenderPassQuads(
               RenderPassDrawQuad::MaterialCast(delegated_quad),
               output_shared_quad_state, output_contributing_render_pass_id);
       output_quad->visible_rect = quad_visible_rect;
-      // TODO(danakj): crbug.com/455931
-      output_quad->IterateResources(base::Bind(
-          &ValidateResource, layer_tree_impl()->resource_provider()));
+      ValidateQuadResources(output_quad);
     }
   }
 }
diff --git a/cc/layers/heads_up_display_layer_impl.cc b/cc/layers/heads_up_display_layer_impl.cc
index 3eacbbd..7d449b7 100644
--- a/cc/layers/heads_up_display_layer_impl.cc
+++ b/cc/layers/heads_up_display_layer_impl.cc
@@ -159,9 +159,6 @@ void HeadsUpDisplayLayerImpl::AppendQuads(
   bool nearest_neighbor = false;
   TextureDrawQuad* quad =
       render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(
-      resources_.back()->id());
   quad->SetNew(shared_quad_state,
                quad_rect,
                opaque_rect,
@@ -174,6 +171,7 @@ void HeadsUpDisplayLayerImpl::AppendQuads(
                vertex_opacity,
                flipped,
                nearest_neighbor);
+  ValidateQuadResources(quad);
 }
 
 void HeadsUpDisplayLayerImpl::UpdateHudTexture(
diff --git a/cc/layers/io_surface_layer_impl.cc b/cc/layers/io_surface_layer_impl.cc
index f9acc68..a7da986 100644
--- a/cc/layers/io_surface_layer_impl.cc
+++ b/cc/layers/io_surface_layer_impl.cc
@@ -77,9 +77,6 @@ void IOSurfaceLayerImpl::AppendQuads(
   if (visible_quad_rect.IsEmpty())
     return;
 
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(
-      io_surface_resource_id_);
   IOSurfaceDrawQuad* quad =
       render_pass->CreateAndAppendDrawQuad<IOSurfaceDrawQuad>();
   quad->SetNew(shared_quad_state,
@@ -89,6 +86,7 @@ void IOSurfaceLayerImpl::AppendQuads(
                io_surface_size_,
                io_surface_resource_id_,
                IOSurfaceDrawQuad::FLIPPED);
+  ValidateQuadResources(quad);
 }
 
 void IOSurfaceLayerImpl::ReleaseResources() {
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index 5655596..c47e50c 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -746,6 +746,23 @@ void LayerImpl::NoteLayerPropertyChangedForDescendants() {
   SetNeedsPushProperties();
 }
 
+#if DCHECK_IS_ON()
+// Verify that the resource id is valid.
+static ResourceProvider::ResourceId ValidateResource(
+    const ResourceProvider* provider,
+    ResourceProvider::ResourceId id) {
+  provider->ValidateResource(id);
+  return id;
+}
+#endif
+
+void LayerImpl::ValidateQuadResourcesInternal(DrawQuad* quad) const {
+#if DCHECK_IS_ON()
+  quad->IterateResources(
+      base::Bind(&ValidateResource, layer_tree_impl_->resource_provider()));
+#endif
+}
+
 const char* LayerImpl::LayerTypeAsString() const {
   return "cc::LayerImpl";
 }
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index 730b188..f3eb4ce 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -247,6 +247,13 @@ class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
                            AppendQuadsData* append_quads_data) {}
   virtual void DidDraw(ResourceProvider* resource_provider);
 
+  // Verify that the resource ids in the quad are valid.
+  void ValidateQuadResources(DrawQuad* quad) const {
+#if DCHECK_IS_ON()
+    ValidateQuadResourcesInternal(quad);
+#endif
+  }
+
   virtual void GetContentsResourceId(ResourceProvider::ResourceId* resource_id,
                                      gfx::Size* resource_size) const;
 
@@ -669,6 +676,8 @@ class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
   gfx::Rect GetScaledEnclosingRectInTargetSpace(float scale) const;
 
  private:
+  void ValidateQuadResourcesInternal(DrawQuad* quad) const;
+
   void PushScrollOffset(const gfx::ScrollOffset* scroll_offset);
   // If the new scroll offset is assigned from the root scroll offset delegate,
   // LayerImpl won't inform the root scroll offset delegate about the scroll
diff --git a/cc/layers/nine_patch_layer_impl.cc b/cc/layers/nine_patch_layer_impl.cc
index 898e6b5..fc2f457 100644
--- a/cc/layers/nine_patch_layer_impl.cc
+++ b/cc/layers/nine_patch_layer_impl.cc
@@ -100,9 +100,6 @@ void NinePatchLayerImpl::AppendQuads(
   if (!resource)
     return;
 
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(resource);
-
   static const bool flipped = false;
   static const bool nearest_neighbor = false;
   static const bool premultiplied_alpha = true;
@@ -234,6 +231,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -255,6 +253,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -276,6 +275,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -297,6 +297,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -318,6 +319,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -339,6 +341,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -360,6 +363,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   visible_rect =
@@ -381,6 +385,7 @@ void NinePatchLayerImpl::AppendQuads(
                  vertex_opacity,
                  flipped,
                  nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   if (fill_center_) {
@@ -403,6 +408,7 @@ void NinePatchLayerImpl::AppendQuads(
                    vertex_opacity,
                    flipped,
                    nearest_neighbor);
+      ValidateQuadResources(quad);
     }
   }
 }
diff --git a/cc/layers/painted_scrollbar_layer_impl.cc b/cc/layers/painted_scrollbar_layer_impl.cc
index ad98c4f..005e087 100644
--- a/cc/layers/painted_scrollbar_layer_impl.cc
+++ b/cc/layers/painted_scrollbar_layer_impl.cc
@@ -103,14 +103,13 @@ void PaintedScrollbarLayerImpl::AppendQuads(
   if (thumb_resource_id && !visible_thumb_quad_rect.IsEmpty()) {
     gfx::Rect opaque_rect;
     const float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
-    // TODO(danakj): crbug.com/455931
-    layer_tree_impl()->resource_provider()->ValidateResource(thumb_resource_id);
     TextureDrawQuad* quad =
         render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
     quad->SetNew(shared_quad_state, scaled_thumb_quad_rect, opaque_rect,
                  scaled_visible_thumb_quad_rect, thumb_resource_id,
                  premultipled_alpha, uv_top_left, uv_bottom_right,
                  SK_ColorTRANSPARENT, opacity, flipped, nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 
   gfx::Rect track_quad_rect(bounds());
@@ -124,14 +123,13 @@ void PaintedScrollbarLayerImpl::AppendQuads(
     gfx::Rect opaque_rect(contents_opaque() ? scaled_track_quad_rect
                                             : gfx::Rect());
     const float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
-    // TODO(danakj): crbug.com/455931
-    layer_tree_impl()->resource_provider()->ValidateResource(track_resource_id);
     TextureDrawQuad* quad =
         render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
     quad->SetNew(shared_quad_state, scaled_track_quad_rect, opaque_rect,
                  scaled_visible_track_quad_rect, track_resource_id,
                  premultipled_alpha, uv_top_left, uv_bottom_right,
                  SK_ColorTRANSPARENT, opacity, flipped, nearest_neighbor);
+    ValidateQuadResources(quad);
   }
 }
 
diff --git a/cc/layers/picture_layer_impl.cc b/cc/layers/picture_layer_impl.cc
index 3fb0256..34a7599 100644
--- a/cc/layers/picture_layer_impl.cc
+++ b/cc/layers/picture_layer_impl.cc
@@ -208,6 +208,7 @@ void PictureLayerImpl::AppendQuads(RenderPass* render_pass,
                  visible_geometry_rect, texture_rect, texture_size,
                  nearest_neighbor_, RGBA_8888, quad_content_rect,
                  max_contents_scale, raster_source_);
+    ValidateQuadResources(quad);
     return;
   }
 
@@ -305,15 +306,13 @@ void PictureLayerImpl::AppendQuads(RenderPass* render_pass,
             append_quads_data->num_incomplete_tiles++;
           }
 
-          // TODO(danakj): crbug.com/455931
-          layer_tree_impl()->resource_provider()->ValidateResource(
-              draw_info.resource_id());
           TileDrawQuad* quad =
               render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
           quad->SetNew(shared_quad_state, geometry_rect, opaque_rect,
                        visible_geometry_rect, draw_info.resource_id(),
                        texture_rect, draw_info.resource_size(),
                        draw_info.contents_swizzled(), nearest_neighbor_);
+          ValidateQuadResources(quad);
           has_draw_quad = true;
           break;
         }
@@ -322,6 +321,7 @@ void PictureLayerImpl::AppendQuads(RenderPass* render_pass,
               render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
           quad->SetNew(shared_quad_state, geometry_rect, visible_geometry_rect,
                        draw_info.solid_color(), false);
+          ValidateQuadResources(quad);
           has_draw_quad = true;
           break;
         }
@@ -346,6 +346,7 @@ void PictureLayerImpl::AppendQuads(RenderPass* render_pass,
                      visible_geometry_rect,
                      color,
                      false);
+        ValidateQuadResources(quad);
       }
 
       if (geometry_rect.Intersects(scaled_viewport_for_tile_priority)) {
diff --git a/cc/layers/texture_layer_impl.cc b/cc/layers/texture_layer_impl.cc
index 5df00b8..a7775c9 100644
--- a/cc/layers/texture_layer_impl.cc
+++ b/cc/layers/texture_layer_impl.cc
@@ -167,8 +167,6 @@ void TextureLayerImpl::AppendQuads(RenderPass* render_pass,
       render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
   ResourceProvider::ResourceId id =
       valid_texture_copy_ ? texture_copy_->id() : external_texture_resource_;
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(id);
   quad->SetNew(shared_quad_state,
                quad_rect,
                opaque_rect,
@@ -181,6 +179,7 @@ void TextureLayerImpl::AppendQuads(RenderPass* render_pass,
                vertex_opacity_,
                flipped_,
                nearest_neighbor_);
+  ValidateQuadResources(quad);
 }
 
 SimpleEnclosedRegion TextureLayerImpl::VisibleContentOpaqueRegion() const {
diff --git a/cc/layers/tiled_layer_impl.cc b/cc/layers/tiled_layer_impl.cc
index f2b2b00..85b1115 100644
--- a/cc/layers/tiled_layer_impl.cc
+++ b/cc/layers/tiled_layer_impl.cc
@@ -260,9 +260,6 @@ void TiledLayerImpl::AppendQuads(RenderPass* render_pass,
       float tile_height = static_cast<float>(tiler_->tile_size().height());
       gfx::Size texture_size(tile_width, tile_height);
 
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          tile->resource_id());
       TileDrawQuad* quad = render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
       quad->SetNew(shared_quad_state,
                    tile_rect,
@@ -273,6 +270,7 @@ void TiledLayerImpl::AppendQuads(RenderPass* render_pass,
                    texture_size,
                    tile->contents_swizzled(),
                    false);
+      ValidateQuadResources(quad);
     }
   }
 }
diff --git a/cc/layers/ui_resource_layer_impl.cc b/cc/layers/ui_resource_layer_impl.cc
index 5986bec..582ea9e 100644
--- a/cc/layers/ui_resource_layer_impl.cc
+++ b/cc/layers/ui_resource_layer_impl.cc
@@ -110,9 +110,6 @@ void UIResourceLayerImpl::AppendQuads(
   if (!resource)
     return;
 
-  // TODO(danakj): crbug.com/455931
-  layer_tree_impl()->resource_provider()->ValidateResource(resource);
-
   static const bool flipped = false;
   static const bool nearest_neighbor = false;
   static const bool premultiplied_alpha = true;
@@ -144,6 +141,7 @@ void UIResourceLayerImpl::AppendQuads(
                vertex_opacity_,
                flipped,
                nearest_neighbor);
+  ValidateQuadResources(quad);
 }
 
 const char* UIResourceLayerImpl::LayerTypeAsString() const {
diff --git a/cc/layers/video_layer_impl.cc b/cc/layers/video_layer_impl.cc
index 5c36e99..5171971 100644
--- a/cc/layers/video_layer_impl.cc
+++ b/cc/layers/video_layer_impl.cc
@@ -202,9 +202,6 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
       float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
       bool flipped = false;
       bool nearest_neighbor = false;
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          software_resources_[0]);
       TextureDrawQuad* texture_quad =
           render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
       texture_quad->SetNew(shared_quad_state,
@@ -219,6 +216,7 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
                            opacity,
                            flipped,
                            nearest_neighbor);
+      ValidateQuadResources(texture_quad);
       break;
     }
     case VideoFrameExternalResources::YUV_RESOURCE: {
@@ -244,17 +242,6 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
                    frame_->format(), media::VideoFrame::kAPlane, coded_size));
       }
 
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[0]);
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[1]);
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[2]);
-      if (frame_resources_.size() > 3) {
-        layer_tree_impl()->resource_provider()->ValidateResource(
-            frame_resources_[3]);
-      }
       gfx::RectF tex_coord_rect(
           tex_x_offset, tex_y_offset, tex_width_scale, tex_height_scale);
       YUVVideoDrawQuad* yuv_video_quad =
@@ -264,6 +251,7 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
           tex_coord_rect, ya_tex_size, uv_tex_size, frame_resources_[0],
           frame_resources_[1], frame_resources_[2],
           frame_resources_.size() > 3 ? frame_resources_[3] : 0, color_space);
+      ValidateQuadResources(yuv_video_quad);
       break;
     }
     case VideoFrameExternalResources::RGB_RESOURCE: {
@@ -276,9 +264,6 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
       float opacity[] = {1.0f, 1.0f, 1.0f, 1.0f};
       bool flipped = false;
       bool nearest_neighbor = false;
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[0]);
       TextureDrawQuad* texture_quad =
           render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
       texture_quad->SetNew(shared_quad_state,
@@ -293,15 +278,13 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
                            opacity,
                            flipped,
                            nearest_neighbor);
+      ValidateQuadResources(texture_quad);
       break;
     }
     case VideoFrameExternalResources::STREAM_TEXTURE_RESOURCE: {
       DCHECK_EQ(frame_resources_.size(), 1u);
       if (frame_resources_.size() < 1u)
         break;
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[0]);
       gfx::Transform scale;
       scale.Scale(tex_width_scale, tex_height_scale);
       StreamVideoDrawQuad* stream_video_quad =
@@ -310,15 +293,13 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
           shared_quad_state, quad_rect, opaque_rect, visible_quad_rect,
           frame_resources_[0],
           scale * provider_client_impl_->StreamTextureMatrix());
+      ValidateQuadResources(stream_video_quad);
       break;
     }
     case VideoFrameExternalResources::IO_SURFACE: {
       DCHECK_EQ(frame_resources_.size(), 1u);
       if (frame_resources_.size() < 1u)
         break;
-      // TODO(danakj): crbug.com/455931
-      layer_tree_impl()->resource_provider()->ValidateResource(
-          frame_resources_[0]);
       IOSurfaceDrawQuad* io_surface_quad =
           render_pass->CreateAndAppendDrawQuad<IOSurfaceDrawQuad>();
       io_surface_quad->SetNew(shared_quad_state,
@@ -328,6 +309,7 @@ void VideoLayerImpl::AppendQuads(RenderPass* render_pass,
                               visible_rect.size(),
                               frame_resources_[0],
                               IOSurfaceDrawQuad::UNFLIPPED);
+      ValidateQuadResources(io_surface_quad);
       break;
     }
 #if defined(VIDEO_HOLE)