Files
palemoon27/dom/base/SameProcessMessageQueue.cpp
T
roytam1 e283739a59 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 895274 part.2 Define event messages as anonymous enum with EventMessageList.h r=smaug (44a28d5da)
- Bug 895274 part.1 Rename WidgetEvent::message to WidgetEvent::mMessage r=smaug (1a1651a54)
- Bug 895274 part.170 Rename NS_ANIMATION_EVENT_START to eAnimationEventFirst r=smaug (e3bedfd02)
- some cleanup (c496de395)
- Bug 1186582 - AskPermission should check for prompt exceptions; r=fabrice (e7fc39d0a)
- Bug 1170314 - Make console.timeStamp to add also Gecko profiler markers if Gecko profiler is active, r=baku,benwa (7e78b02c1)
- Bug 1178172 - Fix all compile errors in dom/base on non-unified build. r=baku (ffc87d5ae)
- namespace (93bb2e778)
- Bug 1001158 - Handle an invalid distribution.ini gracefully, r=gijs (260ab12f2)
- Bug 1157760: Remove incorrect MOZ_ASSERT in nsMessageManagerSH<Super>::Enumerate. r=bz (e1d86db8a)
- Bug 1148694 patch 1 - Stop creating a CharsetRule object when parsing @charset rules. r=dbaron (5d3b4a237)
- Bug 1148694 patch 2 - Remove interface and implementation of CSSCharsetRule. r=dbaron (e687d6a51)
- Bug 1148694 patch 3 - remove tests affected by removal of CSSCharsetRule. r=dbaron, r=khuey (84e04ec3c)
- Bug 958778 - De-holder nsIXPConnect::GetWrappedNativePrototype(). r=gabor (e862b0197)
- non-EME part of Bug 1160445 - Add detailed logging for EME promise failures (90c5ae1a1)
- Bug 1191305 - Alphabetize some includes; r=froydnj (6bc41455c)
- Bug 1188640 - Add ChromeOnly MutationObserver.mergeAttributeRecords to speed up devtools, r=bz,bgrins (5f07c777f)
- namespace (0e90aac16)
2022-01-03 11:05:37 +08:00

74 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "SameProcessMessageQueue.h"
#include "nsThreadUtils.h"
using namespace mozilla;
using namespace mozilla::dom;
SameProcessMessageQueue* SameProcessMessageQueue::sSingleton;
SameProcessMessageQueue::SameProcessMessageQueue()
{
}
SameProcessMessageQueue::~SameProcessMessageQueue()
{
// This code should run during shutdown, and we should already have pumped the
// event loop. So we should only see messages here if someone is sending
// messages pretty late in shutdown.
NS_WARN_IF_FALSE(mQueue.IsEmpty(), "Shouldn't send messages during shutdown");
sSingleton = nullptr;
}
void
SameProcessMessageQueue::Push(Runnable* aRunnable)
{
mQueue.AppendElement(aRunnable);
NS_DispatchToCurrentThread(aRunnable);
}
void
SameProcessMessageQueue::Flush()
{
nsTArray<RefPtr<Runnable>> queue;
mQueue.SwapElements(queue);
for (size_t i = 0; i < queue.Length(); i++) {
queue[i]->Run();
}
}
/* static */ SameProcessMessageQueue*
SameProcessMessageQueue::Get()
{
if (!sSingleton) {
sSingleton = new SameProcessMessageQueue();
}
return sSingleton;
}
SameProcessMessageQueue::Runnable::Runnable()
: mDispatched(false)
{
}
NS_IMPL_ISUPPORTS(SameProcessMessageQueue::Runnable, nsIRunnable)
nsresult
SameProcessMessageQueue::Runnable::Run()
{
if (mDispatched) {
return NS_OK;
}
SameProcessMessageQueue* queue = SameProcessMessageQueue::Get();
queue->mQueue.RemoveElement(this);
mDispatched = true;
return HandleMessage();
}