Mozart: Implement hit testing.

services/gfx/compositor/graph/scene_def.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 "services/gfx/compositor/graph/scene_def.h"
 
 #include <ostream>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 205 matching lines @@
 }
 
 scoped_refptr<const NodeDef> SceneDef::CreateNode(
     uint32_t node_id,
     mojo::gfx::composition::NodePtr node_decl,
     std::ostream& err) {
   DCHECK(node_decl);
 
   mojo::TransformPtr content_transform = node_decl->content_transform.Pass();
   mojo::RectPtr content_clip = node_decl->content_clip.Pass();
+  mojo::gfx::composition::HitTestBehaviorPtr hit_test_behavior =
+      node_decl->hit_test_behavior.Pass();
   const mojo::gfx::composition::Node::Combinator combinator =
       node_decl->combinator;
   const std::vector<uint32_t>& child_node_ids =
       node_decl->child_node_ids.storage();
 
   if (!node_decl->op) {
     return new NodeDef(node_id, content_transform.Pass(), content_clip.Pass(),
-                       combinator, child_node_ids);
+                       hit_test_behavior.Pass(), combinator, child_node_ids);
   }
 
   if (node_decl->op->is_rect()) {
     auto& rect_node_decl = node_decl->op->get_rect();
     DCHECK(rect_node_decl->content_rect);
     DCHECK(rect_node_decl->color);
 
     const mojo::Rect& content_rect = *rect_node_decl->content_rect;
     const mojo::gfx::composition::Color& color = *rect_node_decl->color;
     return new RectNodeDef(node_id, content_transform.Pass(),
-                           content_clip.Pass(), combinator, child_node_ids,
-                           content_rect, color);
+                           content_clip.Pass(), hit_test_behavior.Pass(),
+                           combinator, child_node_ids, content_rect, color);
   }
 
   if (node_decl->op->is_image()) {
     auto& image_node_decl = node_decl->op->get_image();
     DCHECK(image_node_decl->content_rect);
 
     const mojo::Rect& content_rect = *image_node_decl->content_rect;
     mojo::RectPtr image_rect = image_node_decl->image_rect.Pass();
     const uint32 image_resource_id = image_node_decl->image_resource_id;
     mojo::gfx::composition::BlendPtr blend = image_node_decl->blend.Pass();
     return new ImageNodeDef(node_id, content_transform.Pass(),
-                            content_clip.Pass(), combinator, child_node_ids,
-                            content_rect, image_rect.Pass(), image_resource_id,
-                            blend.Pass());
+                            content_clip.Pass(), hit_test_behavior.Pass(),
+                            combinator, child_node_ids, content_rect,
+                            image_rect.Pass(), image_resource_id, blend.Pass());
   }
 
   if (node_decl->op->is_scene()) {
     auto& scene_node_decl = node_decl->op->get_scene();
 
     const uint32_t scene_resource_id = scene_node_decl->scene_resource_id;
     const uint32_t scene_version = scene_node_decl->scene_version;
     return new SceneNodeDef(node_id, content_transform.Pass(),
-                            content_clip.Pass(), combinator, child_node_ids,
-                            scene_resource_id, scene_version);
+                            content_clip.Pass(), hit_test_behavior.Pass(),
+                            combinator, child_node_ids, scene_resource_id,
+                            scene_version);
   }
 
   if (node_decl->op->is_layer()) {
     auto& layer_node_decl = node_decl->op->get_layer();
     DCHECK(layer_node_decl->layer_size);
 
     const mojo::Size& layer_size = *layer_node_decl->layer_size;
     mojo::gfx::composition::BlendPtr blend = layer_node_decl->blend.Pass();
     return new LayerNodeDef(node_id, content_transform.Pass(),
-                            content_clip.Pass(), combinator, child_node_ids,
-                            layer_size, blend.Pass());
+                            content_clip.Pass(), hit_test_behavior.Pass(),
+                            combinator, child_node_ids, layer_size,
+                            blend.Pass());
   }
 
   err << "Unsupported node op type: node_id=" << node_id
       << ", node_op=" << node_decl->op;
   return nullptr;
 }
 
 const NodeDef* SceneDef::FindNode(uint32_t node_id) const {
   auto it = nodes_.find(node_id);
   return it != nodes_.end() ? it->second.get() : nullptr;
@@ skipping 19 matching lines @@
 
 SceneDef::Publication::Publication(
     mojo::gfx::composition::SceneMetadataPtr metadata)
     : metadata(metadata.Pass()) {
   DCHECK(this->metadata);
 }
 
 SceneDef::Publication::~Publication() {}
 
 }  // namespace compositor