| // Copyright 2016 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_manager.h" |
| |
| #include "cc/trees/swap_promise.h" |
| #include "cc/trees/swap_promise_monitor.h" |
| |
| namespace cc { |
| |
| SwapPromiseManager::SwapPromiseManager() = default; |
| |
| SwapPromiseManager::~SwapPromiseManager() { |
| DCHECK(swap_promise_monitors_.empty()); |
| BreakSwapPromises(SwapPromise::COMMIT_FAILS); |
| } |
| |
| void SwapPromiseManager::QueueSwapPromise( |
| std::unique_ptr<SwapPromise> swap_promise) { |
| DCHECK(swap_promise); |
| swap_promise_list_.push_back(std::move(swap_promise)); |
| } |
| |
| void SwapPromiseManager::InsertSwapPromiseMonitor(SwapPromiseMonitor* monitor) { |
| swap_promise_monitors_.insert(monitor); |
| } |
| |
| void SwapPromiseManager::RemoveSwapPromiseMonitor(SwapPromiseMonitor* monitor) { |
| swap_promise_monitors_.erase(monitor); |
| } |
| |
| void SwapPromiseManager::NotifySwapPromiseMonitorsOfSetNeedsCommit() { |
| for (auto* swap_promise_monitor : swap_promise_monitors_) { |
| swap_promise_monitor->OnSetNeedsCommitOnMain(); |
| } |
| } |
| |
| void SwapPromiseManager::WillCommit() { |
| for (const auto& swap_promise : swap_promise_list_) |
| swap_promise->OnCommit(); |
| } |
| |
| std::vector<std::unique_ptr<SwapPromise>> |
| SwapPromiseManager::TakeSwapPromises() { |
| std::vector<std::unique_ptr<SwapPromise>> result; |
| result.swap(swap_promise_list_); |
| return result; |
| } |
| |
| void SwapPromiseManager::BreakSwapPromises( |
| SwapPromise::DidNotSwapReason reason) { |
| for (const auto& swap_promise : swap_promise_list_) |
| swap_promise->DidNotSwap(reason); |
| swap_promise_list_.clear(); |
| } |
| |
| } // namespace cc |