forked from mirrors/gecko-dev
4c85ef17cc
MozReview-Commit-ID: HpdFXqQdIOO --HG-- extra : rebase_source : 1e7eea4f2d4ec16ec0c559a8afb26976ddbf4d07
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebRequestService.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "nsIChannel.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::extensions;
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static WebRequestService* sWeakWebRequestService;
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WebRequestService::~WebRequestService()
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{
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sWeakWebRequestService = nullptr;
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}
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/* static */ WebRequestService&
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WebRequestService::GetSingleton()
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{
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static RefPtr<WebRequestService> instance;
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if (!sWeakWebRequestService) {
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instance = new WebRequestService();
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ClearOnShutdown(&instance);
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// A separate weak instance that we keep a reference to as long as the
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// original service is alive, even after our strong reference is cleared to
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// allow the service to be destroyed.
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sWeakWebRequestService = instance;
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}
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return *sWeakWebRequestService;
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}
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UniquePtr<WebRequestChannelEntry>
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WebRequestService::RegisterChannel(ChannelWrapper* aChannel)
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{
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UniquePtr<ChannelEntry> entry(new ChannelEntry(aChannel));
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auto key = mChannelEntries.LookupForAdd(entry->mChannelId);
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MOZ_DIAGNOSTIC_ASSERT(!key);
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key.OrInsert([&entry]() { return entry.get(); });
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return entry;
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}
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already_AddRefed<nsITraceableChannel>
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WebRequestService::GetTraceableChannel(uint64_t aChannelId,
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nsAtom* aAddonId,
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nsIContentParent* aContentParent)
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{
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if (auto entry = mChannelEntries.Get(aChannelId)) {
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if (entry->mChannel) {
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return entry->mChannel->GetTraceableChannel(aAddonId, aContentParent);
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}
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}
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return nullptr;
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}
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WebRequestChannelEntry::WebRequestChannelEntry(ChannelWrapper* aChannel)
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: mChannelId(aChannel->Id())
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, mChannel(aChannel)
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{}
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WebRequestChannelEntry::~WebRequestChannelEntry()
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{
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if (sWeakWebRequestService) {
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sWeakWebRequestService->mChannelEntries.Remove(mChannelId);
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}
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}
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