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 #include "cc/test/test_task_graph_runner.h"
   8
   9 namespace cc {
  10 FakeLayerTreeHost::FakeLayerTreeHost(FakeLayerTreeHostClient* client,
  11                                      LayerTreeHost::InitParams* params)
  12     : LayerTreeHost(params),
  13       client_(client),
  14       host_impl_(*params->settings,
  15                  &proxy_,
  16                  &manager_,
  17                  params->task_graph_runner),
  18       needs_commit_(false) {
  19   client_->SetLayerTreeHost(this);
  20 }
  21
  22 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
  23     FakeLayerTreeHostClient* client,
  24     TestTaskGraphRunner* task_graph_runner) {
  25   LayerTreeSettings settings;
  26   return Create(client, task_graph_runner, settings);
  27 }
  28
  29 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
  30     FakeLayerTreeHostClient* client,
  31     TestTaskGraphRunner* task_graph_runner,
  32     const LayerTreeSettings& settings) {
  33   LayerTreeHost::InitParams params;
  34   params.client = client;
  35   params.settings = &settings;
  36   params.task_graph_runner = task_graph_runner;
  37   return make_scoped_ptr(new FakeLayerTreeHost(client, &params));
  38 }
  39
  40 FakeLayerTreeHost::~FakeLayerTreeHost() {
  41   client_->SetLayerTreeHost(NULL);
  42 }
  43
  44 void FakeLayerTreeHost::SetNeedsCommit() { needs_commit_ = true; }
  45
  46 LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() {
  47   scoped_ptr<LayerImpl> old_root_layer_impl = active_tree()->DetachLayerTree();
  48
  49   scoped_ptr<LayerImpl> layer_impl = TreeSynchronizer::SynchronizeTrees(
  50       root_layer(), old_root_layer_impl.Pass(), active_tree());
  51   active_tree()->SetPropertyTrees(*property_trees());
  52   TreeSynchronizer::PushProperties(root_layer(), layer_impl.get());
  53
  54   active_tree()->SetRootLayer(layer_impl.Pass());
  55   return active_tree()->root_layer();
  56 }
  57
  58 }  // namespace cc