michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsHtml5TreeOpStage.h"
michael@0: 
michael@0: nsHtml5TreeOpStage::nsHtml5TreeOpStage()
michael@0:  : mMutex("nsHtml5TreeOpStage mutex")
michael@0: {
michael@0: }
michael@0:     
michael@0: nsHtml5TreeOpStage::~nsHtml5TreeOpStage()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5TreeOpStage::MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue)
michael@0: {
michael@0:   mozilla::MutexAutoLock autoLock(mMutex);
michael@0:   if (mOpQueue.IsEmpty()) {
michael@0:     mOpQueue.SwapElements(aOpQueue);
michael@0:   } else {
michael@0:     mOpQueue.MoveElementsFrom(aOpQueue);
michael@0:   }
michael@0: }
michael@0:     
michael@0: void
michael@0: nsHtml5TreeOpStage::MoveOpsAndSpeculativeLoadsTo(nsTArray<nsHtml5TreeOperation>& aOpQueue,
michael@0:     nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
michael@0: {
michael@0:   mozilla::MutexAutoLock autoLock(mMutex);
michael@0:   if (aOpQueue.IsEmpty()) {
michael@0:     mOpQueue.SwapElements(aOpQueue);
michael@0:   } else {
michael@0:     aOpQueue.MoveElementsFrom(mOpQueue);
michael@0:   }
michael@0:   if (aSpeculativeLoadQueue.IsEmpty()) {
michael@0:     mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
michael@0:   } else {
michael@0:     aSpeculativeLoadQueue.MoveElementsFrom(mSpeculativeLoadQueue);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5TreeOpStage::MoveSpeculativeLoadsFrom(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
michael@0: {
michael@0:   mozilla::MutexAutoLock autoLock(mMutex);
michael@0:   if (mSpeculativeLoadQueue.IsEmpty()) {
michael@0:     mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
michael@0:   } else {
michael@0:     mSpeculativeLoadQueue.MoveElementsFrom(aSpeculativeLoadQueue);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5TreeOpStage::MoveSpeculativeLoadsTo(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
michael@0: {
michael@0:   mozilla::MutexAutoLock autoLock(mMutex);
michael@0:   if (aSpeculativeLoadQueue.IsEmpty()) {
michael@0:     mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
michael@0:   } else {
michael@0:     aSpeculativeLoadQueue.MoveElementsFrom(mSpeculativeLoadQueue);
michael@0:   }
michael@0: }
michael@0: 
michael@0: #ifdef DEBUG
michael@0: void
michael@0: nsHtml5TreeOpStage::AssertEmpty()
michael@0: {
michael@0:   mozilla::MutexAutoLock autoLock(mMutex);
michael@0:   // This shouldn't really need the mutex
michael@0:   NS_ASSERTION(mOpQueue.IsEmpty(), "The stage was supposed to be empty.");
michael@0: }
michael@0: #endif