forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			80 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			1.8 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 "AbortController.h"
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| #include "AbortSignal.h"
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| #include "mozilla/dom/AbortControllerBinding.h"
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| #include "mozilla/dom/WorkerPrivate.h"
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| 
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| namespace mozilla {
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| namespace dom {
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| 
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| NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(AbortController, mGlobal, mSignal)
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| 
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| NS_IMPL_CYCLE_COLLECTING_ADDREF(AbortController)
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| NS_IMPL_CYCLE_COLLECTING_RELEASE(AbortController)
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| 
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| NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AbortController)
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|   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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|   NS_INTERFACE_MAP_ENTRY(nsISupports)
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| NS_INTERFACE_MAP_END
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| 
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| /* static */ already_AddRefed<AbortController>
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| AbortController::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
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| {
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|   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
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|   if (!global) {
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|     aRv.Throw(NS_ERROR_FAILURE);
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|     return nullptr;
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|   }
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| 
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|   RefPtr<AbortController> abortController = new AbortController(global);
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|   return abortController.forget();
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| }
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| 
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| AbortController::AbortController(nsIGlobalObject* aGlobal)
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|   : mGlobal(aGlobal)
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|   , mAborted(false)
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| {}
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| 
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| JSObject*
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| AbortController::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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| {
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|   return AbortController_Binding::Wrap(aCx, this, aGivenProto);
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| }
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| 
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| nsIGlobalObject*
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| AbortController::GetParentObject() const
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| {
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|   return mGlobal;
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| }
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| 
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| AbortSignal*
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| AbortController::Signal()
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| {
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|   if (!mSignal) {
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|     mSignal = new AbortSignal(this, mAborted);
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|   }
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| 
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|   return mSignal;
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| }
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| 
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| void
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| AbortController::Abort()
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| {
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|   if (mAborted) {
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|     return;
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|   }
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| 
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|   mAborted = true;
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| 
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|   if (mSignal) {
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|     mSignal->Abort();
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|   }
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| }
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| 
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| } // dom namespace
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| } // mozilla namespace
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