cc/test/fake_layer_tree_host.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/test/fake_layer_tree_host.h"
   6
   7 namespace cc {
   8 FakeLayerTreeHost::FakeLayerTreeHost(FakeLayerTreeHostClient* client,
   9                                      LayerTreeHost::InitParams* params)
  10     : LayerTreeHost(params),
  11       client_(client),
  12       host_impl_(*params->settings, &proxy_, &manager_, nullptr),
  13       needs_commit_(false) {
  14   client_->SetLayerTreeHost(this);
  15 }
  16
  17 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
  18     FakeLayerTreeHostClient* client) {
  19   LayerTreeSettings settings;
  20   settings.verify_property_trees = true;
  21   return Create(client, settings);
  22 }
  23
  24 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
  25     FakeLayerTreeHostClient* client,
  26     const LayerTreeSettings& settings) {
  27   LayerTreeHost::InitParams params;
  28   params.client = client;
  29   params.settings = &settings;
  30   return make_scoped_ptr(new FakeLayerTreeHost(client, &params));
  31 }
  32
  33 FakeLayerTreeHost::~FakeLayerTreeHost() {
  34   client_->SetLayerTreeHost(NULL);
  35 }
  36
  37 void FakeLayerTreeHost::SetNeedsCommit() { needs_commit_ = true; }
  38
  39 LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() {
  40   scoped_ptr<LayerImpl> old_root_layer_impl = active_tree()->DetachLayerTree();
  41
  42   scoped_ptr<LayerImpl> layer_impl = TreeSynchronizer::SynchronizeTrees(
  43       root_layer(), old_root_layer_impl.Pass(), active_tree());
  44   TreeSynchronizer::PushProperties(root_layer(), layer_impl.get());
  45
  46   active_tree()->SetRootLayer(layer_impl.Pass());
  47   return active_tree()->root_layer();
  48 }
  49
  50 }  // namespace cc