Serialize PictureLayer properties.

cc/layers/layer_proto_converter_unittest.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 "cc/layers/layer_proto_converter.h"
 
+#include "cc/layers/empty_content_layer_client.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_settings.h"
+#include "cc/layers/picture_layer.h"
 #include "cc/proto/layer.pb.h"
 #include "cc/test/fake_layer_tree_host.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_settings.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 class LayerProtoConverterTest : public testing::Test {
@@ skipping 22 matching lines @@
          root
         /   \
        a     b
               \
                c
      The old root node will be reused during deserialization.
   */
   scoped_refptr<Layer> old_root = Layer::Create(LayerSettings());
   proto::LayerNode root_node;
   root_node.set_id(old_root->id());
-  root_node.set_type(proto::LayerType::Base);
+  root_node.set_type(proto::LayerType::LAYER);
 
   proto::LayerNode* child_a_node = root_node.add_children();
   child_a_node->set_id(442);
-  child_a_node->set_type(proto::LayerType::Base);
+  child_a_node->set_type(proto::LayerType::LAYER);
   child_a_node->set_parent_id(old_root->id());  // root_node
 
   proto::LayerNode* child_b_node = root_node.add_children();
   child_b_node->set_id(443);
-  child_b_node->set_type(proto::LayerType::Base);
+  child_b_node->set_type(proto::LayerType::LAYER);
   child_b_node->set_parent_id(old_root->id());  // root_node
 
   proto::LayerNode* child_c_node = child_b_node->add_children();
   child_c_node->set_id(444);
-  child_c_node->set_type(proto::LayerType::Base);
+  child_c_node->set_type(proto::LayerType::LAYER);
   child_c_node->set_parent_id(child_b_node->id());
 
   scoped_refptr<Layer> new_root =
       LayerProtoConverter::DeserializeLayerHierarchy(old_root, root_node);
 
   // The new root should not be the same as the old root.
   EXPECT_EQ(old_root->id(), new_root->id());
   ASSERT_EQ(2u, new_root->children().size());
   scoped_refptr<Layer> child_a = new_root->children()[0];
   scoped_refptr<Layer> child_b = new_root->children()[1];
@@ skipping 12 matching lines @@
   /* Test deserialization of a tree that looks like:
          root
         /   \
        a     b
               \
                c
      The old root node will be swapped out during deserialization.
   */
   proto::LayerNode root_node;
   root_node.set_id(441);
-  root_node.set_type(proto::LayerType::Base);
+  root_node.set_type(proto::LayerType::LAYER);
 
   proto::LayerNode* child_a_node = root_node.add_children();
   child_a_node->set_id(442);
-  child_a_node->set_type(proto::LayerType::Base);
+  child_a_node->set_type(proto::LayerType::LAYER);
   child_a_node->set_parent_id(root_node.id());
 
   proto::LayerNode* child_b_node = root_node.add_children();
   child_b_node->set_id(443);
-  child_b_node->set_type(proto::LayerType::Base);
+  child_b_node->set_type(proto::LayerType::LAYER);
   child_b_node->set_parent_id(root_node.id());
 
   proto::LayerNode* child_c_node = child_b_node->add_children();
   child_c_node->set_id(444);
-  child_c_node->set_type(proto::LayerType::Base);
+  child_c_node->set_type(proto::LayerType::LAYER);
   child_c_node->set_parent_id(child_b_node->id());
 
   scoped_refptr<Layer> old_root = Layer::Create(LayerSettings());
   scoped_refptr<Layer> new_root =
       LayerProtoConverter::DeserializeLayerHierarchy(old_root, root_node);
 
   // The new root should not be the same as the old root.
   EXPECT_EQ(root_node.id(), new_root->id());
   ASSERT_EQ(2u, new_root->children().size());
   scoped_refptr<Layer> child_a = new_root->children()[0];
@@ skipping 209 matching lines @@
   EXPECT_FALSE(b->needs_push_properties());
   EXPECT_TRUE(b->descendant_needs_push_properties());
 
   EXPECT_TRUE(c->needs_push_properties());
   EXPECT_FALSE(c->descendant_needs_push_properties());
 
   // Recursively clear out LayerTreeHost.
   root->SetLayerTreeHost(nullptr);
 }
 
+TEST_F(LayerProtoConverterTest, PictureLayerTypeSerialization) {
+  // Make sure that PictureLayers serialize to the
+  // proto::LayerType::PICTURE_LAYER type.
+  scoped_refptr<PictureLayer> layer = PictureLayer::Create(
+      LayerSettings(), EmptyContentLayerClient::GetInstance());
+
+  proto::LayerNode layer_hierarchy;
+  LayerProtoConverter::SerializeLayerHierarchy(layer.get(), &layer_hierarchy);
+  EXPECT_EQ(proto::LayerType::PICTURE_LAYER, layer_hierarchy.type());
+}
+
+TEST_F(LayerProtoConverterTest, PictureLayerTypeDeserialization) {
+  // Make sure that proto::LayerType::PICTURE_LAYER ends up building a
+  // PictureLayer.
+  scoped_refptr<Layer> old_root = PictureLayer::Create(
+      LayerSettings(), EmptyContentLayerClient::GetInstance());
+  proto::LayerNode root_node;
+  root_node.set_id(old_root->id());
+  root_node.set_type(proto::LayerType::PICTURE_LAYER);
+
+  scoped_refptr<Layer> new_root =
+      LayerProtoConverter::DeserializeLayerHierarchy(old_root, root_node);
+
+  // Validate that the ids are equal.
+  EXPECT_EQ(old_root->id(), new_root->id());
+
+  // Check that the layer type is equal by using the type this layer would
+  // serialize to.
+  proto::LayerNode layer_node;
+  new_root->SetTypeForProtoSerialization(&layer_node);
+  EXPECT_EQ(proto::LayerType::PICTURE_LAYER, layer_node.type());
+}
+
 }  // namespace
 }  // namespace cc