gecko-dev/docshell/base/timeline/AutoRestyleTimelineMarker.cpp

61 строка
1.5 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 "AutoRestyleTimelineMarker.h"
#include "TimelineConsumers.h"
#include "MainThreadUtils.h"
#include "RestyleTimelineMarker.h"
namespace mozilla {
AutoRestyleTimelineMarker::AutoRestyleTimelineMarker(
nsIDocShell* aDocShell,
bool aIsAnimationOnly
MOZ_GUARD_OBJECT_NOTIFIER_PARAM_IN_IMPL)
: mDocShell(nullptr)
, mIsAnimationOnly(aIsAnimationOnly)
{
MOZ_GUARD_OBJECT_NOTIFIER_INIT;
MOZ_ASSERT(NS_IsMainThread());
if (!aDocShell) {
return;
}
RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
if (!timelines || !timelines->HasConsumer(aDocShell)) {
return;
}
mDocShell = aDocShell;
timelines->AddMarkerForDocShell(mDocShell, Move(
MakeUnique<RestyleTimelineMarker>(
mIsAnimationOnly,
MarkerTracingType::START)));
}
AutoRestyleTimelineMarker::~AutoRestyleTimelineMarker()
{
MOZ_ASSERT(NS_IsMainThread());
if (!mDocShell) {
return;
}
RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
if (!timelines || !timelines->HasConsumer(mDocShell)) {
return;
}
timelines->AddMarkerForDocShell(mDocShell, Move(
MakeUnique<RestyleTimelineMarker>(
mIsAnimationOnly,
MarkerTracingType::END)));
}
} // namespace mozilla