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	 4c85ef17cc
			
		
	
	
		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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| 
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| #include "WebRequestService.h"
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| 
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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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| 
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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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| 
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| static WebRequestService* sWeakWebRequestService;
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| 
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| WebRequestService::~WebRequestService()
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| {
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|   sWeakWebRequestService = nullptr;
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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|   return entry;
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| 
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| }
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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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|   }
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|   return nullptr;
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| }
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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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| 
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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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