mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
d1e3759806
I also unraveled lots of transitive deps from Handle.h R=ojan@chromium.org Review URL: https://codereview.chromium.org/709203002
66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
// Copyright 2014 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 "config.h"
|
|
#include "core/dom/custom/CustomElementMicrotaskRunQueue.h"
|
|
|
|
#include "base/bind.h"
|
|
#include "core/dom/Microtask.h"
|
|
#include "core/dom/custom/CustomElementAsyncImportMicrotaskQueue.h"
|
|
#include "core/dom/custom/CustomElementSyncMicrotaskQueue.h"
|
|
#include "core/html/imports/HTMLImportLoader.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
namespace blink {
|
|
|
|
CustomElementMicrotaskRunQueue::CustomElementMicrotaskRunQueue()
|
|
: m_syncQueue(CustomElementSyncMicrotaskQueue::create())
|
|
, m_asyncQueue(CustomElementAsyncImportMicrotaskQueue::create())
|
|
, m_dispatchIsPending(false)
|
|
, m_weakFactory(this)
|
|
{
|
|
}
|
|
|
|
CustomElementMicrotaskRunQueue::~CustomElementMicrotaskRunQueue()
|
|
{
|
|
}
|
|
|
|
void CustomElementMicrotaskRunQueue::enqueue(HTMLImportLoader* parentLoader, PassOwnPtr<CustomElementMicrotaskStep> step, bool importIsSync)
|
|
{
|
|
if (importIsSync) {
|
|
if (parentLoader)
|
|
parentLoader->microtaskQueue()->enqueue(step);
|
|
else
|
|
m_syncQueue->enqueue(step);
|
|
} else {
|
|
m_asyncQueue->enqueue(step);
|
|
}
|
|
|
|
requestDispatchIfNeeded();
|
|
}
|
|
|
|
void CustomElementMicrotaskRunQueue::requestDispatchIfNeeded()
|
|
{
|
|
if (m_dispatchIsPending || isEmpty())
|
|
return;
|
|
Microtask::enqueueMicrotask(base::Bind(&CustomElementMicrotaskRunQueue::dispatch, m_weakFactory.GetWeakPtr()));
|
|
m_dispatchIsPending = true;
|
|
}
|
|
|
|
void CustomElementMicrotaskRunQueue::dispatch()
|
|
{
|
|
m_dispatchIsPending = false;
|
|
m_syncQueue->dispatch();
|
|
if (m_syncQueue->isEmpty())
|
|
m_asyncQueue->dispatch();
|
|
}
|
|
|
|
bool CustomElementMicrotaskRunQueue::isEmpty() const
|
|
{
|
|
return m_syncQueue->isEmpty() && m_asyncQueue->isEmpty();
|
|
}
|
|
|
|
} // namespace blink
|