| // Copyright 2013 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/test/fake_layer_tree_host.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "cc/animation/animation_host.h" |
| #include "cc/layers/layer.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "cc/trees/mutator_host.h" |
| |
| namespace cc { |
| |
| FakeLayerTreeHost::FakeLayerTreeHost(FakeLayerTreeHostClient* client, |
| LayerTreeHost::InitParams params, |
| CompositorMode mode) |
| : LayerTreeHost(std::move(params), mode), |
| client_(client), |
| host_impl_(GetSettings(), &task_runner_provider_, task_graph_runner()), |
| needs_commit_(false) { |
| scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner = |
| mode == CompositorMode::THREADED ? base::ThreadTaskRunnerHandle::Get() |
| : nullptr; |
| SetTaskRunnerProviderForTesting(TaskRunnerProvider::Create( |
| base::ThreadTaskRunnerHandle::Get(), impl_task_runner)); |
| client_->SetLayerTreeHost(this); |
| } |
| |
| std::unique_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create( |
| FakeLayerTreeHostClient* client, |
| TestTaskGraphRunner* task_graph_runner, |
| MutatorHost* mutator_host) { |
| LayerTreeSettings settings; |
| return Create(client, task_graph_runner, mutator_host, settings); |
| } |
| |
| std::unique_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create( |
| FakeLayerTreeHostClient* client, |
| TestTaskGraphRunner* task_graph_runner, |
| MutatorHost* mutator_host, |
| const LayerTreeSettings& settings) { |
| return Create(client, task_graph_runner, mutator_host, settings, |
| CompositorMode::SINGLE_THREADED); |
| } |
| |
| std::unique_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create( |
| FakeLayerTreeHostClient* client, |
| TestTaskGraphRunner* task_graph_runner, |
| MutatorHost* mutator_host, |
| const LayerTreeSettings& settings, |
| CompositorMode mode) { |
| LayerTreeHost::InitParams params; |
| params.client = client; |
| params.settings = &settings; |
| params.task_graph_runner = task_graph_runner; |
| params.mutator_host = mutator_host; |
| return base::WrapUnique( |
| new FakeLayerTreeHost(client, std::move(params), mode)); |
| } |
| |
| FakeLayerTreeHost::~FakeLayerTreeHost() { |
| client_->SetLayerTreeHost(nullptr); |
| } |
| |
| void FakeLayerTreeHost::SetNeedsCommit() { needs_commit_ = true; } |
| |
| LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() { |
| // TODO(pdr): Update the LayerTreeImpl lifecycle states here so lifecycle |
| // violations can be caught. |
| TreeSynchronizer::SynchronizeTrees(root_layer(), active_tree()); |
| active_tree()->SetPropertyTrees(property_trees()); |
| TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(), |
| active_tree()); |
| mutator_host()->PushPropertiesTo(host_impl_.mutator_host()); |
| |
| active_tree()->property_trees()->scroll_tree.PushScrollUpdatesFromMainThread( |
| property_trees(), active_tree()); |
| |
| if (page_scale_layer() && inner_viewport_scroll_layer()) { |
| LayerTreeImpl::ViewportLayerIds ids; |
| ids.overscroll_elasticity_element_id = overscroll_elasticity_element_id(); |
| ids.page_scale = page_scale_layer()->id(); |
| if (inner_viewport_container_layer()) |
| ids.inner_viewport_container = inner_viewport_container_layer()->id(); |
| if (outer_viewport_container_layer()) |
| ids.outer_viewport_container = outer_viewport_container_layer()->id(); |
| ids.inner_viewport_scroll = inner_viewport_scroll_layer()->id(); |
| if (outer_viewport_scroll_layer()) |
| ids.outer_viewport_scroll = outer_viewport_scroll_layer()->id(); |
| active_tree()->SetViewportLayersFromIds(ids); |
| } |
| |
| return active_tree()->root_layer_for_testing(); |
| } |
| |
| LayerImpl* FakeLayerTreeHost::CommitAndCreatePendingTree() { |
| TreeSynchronizer::SynchronizeTrees(root_layer(), pending_tree()); |
| pending_tree()->SetPropertyTrees(property_trees()); |
| TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(), |
| pending_tree()); |
| mutator_host()->PushPropertiesTo(host_impl_.mutator_host()); |
| |
| pending_tree()->property_trees()->scroll_tree.PushScrollUpdatesFromMainThread( |
| property_trees(), pending_tree()); |
| return pending_tree()->root_layer_for_testing(); |
| } |
| |
| } // namespace cc |