mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
Chinmay Garde
58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)"
This reverts commit 723c7d0143.
44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
// Copyright 2018 The Fuchsia 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 "task_observers.h"
|
|
|
|
#include <map>
|
|
|
|
#include "lib/fsl/tasks/message_loop.h"
|
|
|
|
namespace flutter {
|
|
|
|
thread_local std::map<intptr_t, fxl::Closure> tTaskObservers;
|
|
|
|
static void ExecuteAfterTaskObservers() {
|
|
for (const auto& callback : tTaskObservers) {
|
|
callback.second();
|
|
}
|
|
}
|
|
|
|
void CurrentMessageLoopAddAfterTaskObserver(intptr_t key,
|
|
fxl::Closure observer) {
|
|
if (!observer) {
|
|
return;
|
|
}
|
|
|
|
if (tTaskObservers.size() == 0) {
|
|
fsl::MessageLoop::GetCurrent()->SetAfterTaskCallback(
|
|
std::bind(&ExecuteAfterTaskObservers));
|
|
}
|
|
|
|
tTaskObservers[key] = observer;
|
|
}
|
|
|
|
void CurrentMessageLoopRemoveAfterTaskObserver(intptr_t key) {
|
|
tTaskObservers.erase(key);
|
|
|
|
if (tTaskObservers.size() == 0) {
|
|
fsl::MessageLoop::GetCurrent()->ClearAfterTaskCallback();
|
|
}
|
|
}
|
|
|
|
} // namespace flutter
|