| // 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/trees/swap_promise_monitor.h" |
| #include "base/check.h" |
| #include "cc/trees/layer_tree_host_impl.h" |
| #include "cc/trees/swap_promise_manager.h" |
| |
| namespace cc { |
| |
| SwapPromiseMonitor::SwapPromiseMonitor(SwapPromiseManager* swap_promise_manager) |
| : swap_promise_manager_(swap_promise_manager), host_impl_(nullptr) { |
| DCHECK(swap_promise_manager); |
| swap_promise_manager_->InsertSwapPromiseMonitor(this); |
| } |
| |
| SwapPromiseMonitor::SwapPromiseMonitor(LayerTreeHostImpl* host_impl) |
| : swap_promise_manager_(nullptr), host_impl_(host_impl) { |
| DCHECK(host_impl); |
| host_impl_->InsertSwapPromiseMonitor(this); |
| } |
| |
| SwapPromiseMonitor::~SwapPromiseMonitor() { |
| if (swap_promise_manager_) |
| swap_promise_manager_->RemoveSwapPromiseMonitor(this); |
| if (host_impl_) |
| host_impl_->RemoveSwapPromiseMonitor(this); |
| } |
| |
| } // namespace cc |