Detemplatize cc property nodes

cc/trees/scroll_node.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 "base/trace_event/trace_event_argument.h"
+#include "cc/animation/element_id.h"
+#include "cc/base/math_util.h"
+#include "cc/input/main_thread_scrolling_reason.h"
+#include "cc/proto/gfx_conversions.h"
+#include "cc/proto/property_tree.pb.h"
+#include "cc/trees/scroll_node.h"
+
+namespace cc {
+
+ScrollNode::ScrollNode()
+    : id(-1),
+      parent_id(-1),
+      owner_id(-1),
+      scrollable(false),
+      main_thread_scrolling_reasons(
+          MainThreadScrollingReason::kNotScrollingOnMain),
+      contains_non_fast_scrollable_region(false),
+      max_scroll_offset_affected_by_page_scale(false),
+      is_inner_viewport_scroll_layer(false),
+      is_outer_viewport_scroll_layer(false),
+      should_flatten(false),
+      user_scrollable_horizontal(false),
+      user_scrollable_vertical(false),
+      transform_id(0),
+      num_drawn_descendants(0) {}
+
+ScrollNode::ScrollNode(const ScrollNode& other) = default;
+
+bool ScrollNode::operator==(const ScrollNode& other) const {
+  return id == other.id && parent_id == other.parent_id &&
+         owner_id == other.owner_id && scrollable == other.scrollable &&
+         main_thread_scrolling_reasons == other.main_thread_scrolling_reasons &&
+         contains_non_fast_scrollable_region ==
+             other.contains_non_fast_scrollable_region &&
+         scroll_clip_layer_bounds == other.scroll_clip_layer_bounds &&
+         bounds == other.bounds &&
+         max_scroll_offset_affected_by_page_scale ==
+             other.max_scroll_offset_affected_by_page_scale &&
+         is_inner_viewport_scroll_layer ==
+             other.is_inner_viewport_scroll_layer &&
+         is_outer_viewport_scroll_layer ==
+             other.is_outer_viewport_scroll_layer &&
+         offset_to_transform_parent == other.offset_to_transform_parent &&
+         should_flatten == other.should_flatten &&
+         user_scrollable_horizontal == other.user_scrollable_horizontal &&
+         user_scrollable_vertical == other.user_scrollable_vertical &&
+         element_id == other.element_id && transform_id == other.transform_id;
+}
+
+void ScrollNode::ToProtobuf(proto::TreeNode* proto) const {
+  proto->set_id(id);
+  proto->set_parent_id(parent_id);
+  proto->set_owner_id(owner_id);
+
+  DCHECK(!proto->has_scroll_node_data());
+  proto::ScrollNodeData* data = proto->mutable_scroll_node_data();
+  data->set_scrollable(scrollable);
+  data->set_main_thread_scrolling_reasons(main_thread_scrolling_reasons);
+  data->set_contains_non_fast_scrollable_region(
+      contains_non_fast_scrollable_region);
+  SizeToProto(scroll_clip_layer_bounds,
+              data->mutable_scroll_clip_layer_bounds());
+  SizeToProto(bounds, data->mutable_bounds());
+  data->set_max_scroll_offset_affected_by_page_scale(
+      max_scroll_offset_affected_by_page_scale);
+  data->set_is_inner_viewport_scroll_layer(is_inner_viewport_scroll_layer);
+  data->set_is_outer_viewport_scroll_layer(is_outer_viewport_scroll_layer);
+  Vector2dFToProto(offset_to_transform_parent,
+                   data->mutable_offset_to_transform_parent());
+  data->set_should_flatten(should_flatten);
+  data->set_user_scrollable_horizontal(user_scrollable_horizontal);
+  data->set_user_scrollable_vertical(user_scrollable_vertical);
+  element_id.ToProtobuf(data->mutable_element_id());
+  data->set_transform_id(transform_id);
+}
+
+void ScrollNode::FromProtobuf(const proto::TreeNode& proto) {
+  id = proto.id();
+  parent_id = proto.parent_id();
+  owner_id = proto.owner_id();
+
+  DCHECK(proto.has_scroll_node_data());
+  const proto::ScrollNodeData& data = proto.scroll_node_data();
+
+  scrollable = data.scrollable();
+  main_thread_scrolling_reasons = data.main_thread_scrolling_reasons();
+  contains_non_fast_scrollable_region =
+      data.contains_non_fast_scrollable_region();
+  scroll_clip_layer_bounds = ProtoToSize(data.scroll_clip_layer_bounds());
+  bounds = ProtoToSize(data.bounds());
+  max_scroll_offset_affected_by_page_scale =
+      data.max_scroll_offset_affected_by_page_scale();
+  is_inner_viewport_scroll_layer = data.is_inner_viewport_scroll_layer();
+  is_outer_viewport_scroll_layer = data.is_outer_viewport_scroll_layer();
+  offset_to_transform_parent =
+      ProtoToVector2dF(data.offset_to_transform_parent());
+  should_flatten = data.should_flatten();
+  user_scrollable_horizontal = data.user_scrollable_horizontal();
+  user_scrollable_vertical = data.user_scrollable_vertical();
+  element_id.FromProtobuf(data.element_id());
+  transform_id = data.transform_id();
+}
+
+void ScrollNode::AsValueInto(base::trace_event::TracedValue* value) const {
+  value->SetInteger("id", id);
+  value->SetInteger("parent_id", parent_id);
+  value->SetInteger("owner_id", owner_id);
+  value->SetBoolean("scrollable", scrollable);
+  MathUtil::AddToTracedValue("scroll_clip_layer_bounds",
+                             scroll_clip_layer_bounds, value);
+  MathUtil::AddToTracedValue("bounds", bounds, value);
+  MathUtil::AddToTracedValue("offset_to_transform_parent",
+                             offset_to_transform_parent, value);
+  value->SetBoolean("should_flatten", should_flatten);
+  value->SetBoolean("user_scrollable_horizontal", user_scrollable_horizontal);
+  value->SetBoolean("user_scrollable_vertical", user_scrollable_vertical);
+
+  element_id.AddToTracedValue(value);
+  value->SetInteger("transform_id", transform_id);
+}
+
+}  // namespace cc