mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 13:21:05 +00:00
ce28c41da0
As of the prior patch, these are no longer needed. I removed these with a script, then ran clang-format on the files, then manually reverted a few unrelated changed from the formatter. Differential Revision: https://phabricator.services.mozilla.com/D164829
153 lines
4.2 KiB
C++
153 lines
4.2 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 "mozilla/dom/ReportingObserver.h"
|
|
#include "mozilla/dom/Report.h"
|
|
#include "mozilla/dom/ReportingBinding.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsIGlobalObject.h"
|
|
#include "nsThreadUtils.h"
|
|
|
|
namespace mozilla::dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(ReportingObserver)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(ReportingObserver)
|
|
tmp->Disconnect();
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mReports)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(ReportingObserver)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mReports)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
/* static */
|
|
already_AddRefed<ReportingObserver> ReportingObserver::Constructor(
|
|
const GlobalObject& aGlobal, ReportingObserverCallback& aCallback,
|
|
const ReportingObserverOptions& aOptions, ErrorResult& aRv) {
|
|
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
|
|
MOZ_ASSERT(global);
|
|
|
|
nsTArray<nsString> types;
|
|
if (aOptions.mTypes.WasPassed()) {
|
|
types = aOptions.mTypes.Value();
|
|
}
|
|
|
|
RefPtr<ReportingObserver> ro =
|
|
new ReportingObserver(global, aCallback, types, aOptions.mBuffered);
|
|
|
|
return ro.forget();
|
|
}
|
|
|
|
ReportingObserver::ReportingObserver(nsIGlobalObject* aGlobal,
|
|
ReportingObserverCallback& aCallback,
|
|
const nsTArray<nsString>& aTypes,
|
|
bool aBuffered)
|
|
: mGlobal(aGlobal),
|
|
mCallback(&aCallback),
|
|
mTypes(aTypes.Clone()),
|
|
mBuffered(aBuffered) {
|
|
MOZ_ASSERT(aGlobal);
|
|
}
|
|
|
|
ReportingObserver::~ReportingObserver() { Disconnect(); }
|
|
|
|
JSObject* ReportingObserver::WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) {
|
|
return ReportingObserver_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
void ReportingObserver::Observe() {
|
|
mGlobal->RegisterReportingObserver(this, mBuffered);
|
|
}
|
|
|
|
void ReportingObserver::Disconnect() {
|
|
if (mGlobal) {
|
|
mGlobal->UnregisterReportingObserver(this);
|
|
}
|
|
}
|
|
|
|
void ReportingObserver::TakeRecords(nsTArray<RefPtr<Report>>& aRecords) {
|
|
mReports.SwapElements(aRecords);
|
|
}
|
|
|
|
namespace {
|
|
|
|
class ReportRunnable final : public DiscardableRunnable {
|
|
public:
|
|
explicit ReportRunnable(nsIGlobalObject* aGlobal)
|
|
: DiscardableRunnable("ReportRunnable"), mGlobal(aGlobal) {}
|
|
|
|
// MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT. See
|
|
// bug 1535398.
|
|
MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override {
|
|
MOZ_KnownLive(mGlobal)->NotifyReportingObservers();
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
const nsCOMPtr<nsIGlobalObject> mGlobal;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
void ReportingObserver::MaybeReport(Report* aReport) {
|
|
MOZ_ASSERT(aReport);
|
|
|
|
if (!mTypes.IsEmpty()) {
|
|
nsAutoString type;
|
|
aReport->GetType(type);
|
|
|
|
if (!mTypes.Contains(type)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
bool wasEmpty = mReports.IsEmpty();
|
|
|
|
RefPtr<Report> report = aReport->Clone();
|
|
MOZ_ASSERT(report);
|
|
|
|
if (NS_WARN_IF(!mReports.AppendElement(report, fallible))) {
|
|
return;
|
|
}
|
|
|
|
if (!wasEmpty) {
|
|
return;
|
|
}
|
|
|
|
RefPtr<ReportRunnable> r = new ReportRunnable(mGlobal);
|
|
NS_DispatchToCurrentThread(r);
|
|
}
|
|
|
|
void ReportingObserver::MaybeNotify() {
|
|
if (mReports.IsEmpty()) {
|
|
return;
|
|
}
|
|
|
|
// Let's take the ownership of the reports.
|
|
nsTArray<RefPtr<Report>> list = std::move(mReports);
|
|
|
|
Sequence<OwningNonNull<Report>> reports;
|
|
for (Report* report : list) {
|
|
if (NS_WARN_IF(!reports.AppendElement(*report, fallible))) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// We should report if this throws exception. But where?
|
|
RefPtr<ReportingObserverCallback> callback(mCallback);
|
|
callback->Call(reports, *this);
|
|
}
|
|
|
|
void ReportingObserver::ForgetReports() { mReports.Clear(); }
|
|
|
|
} // namespace mozilla::dom
|