gecko/parser/html/nsHtml5TreeOpStage.cpp
Gervase Markham d4eb7d5782 Bug 759095 - upgrade license to MPL 2, and other licensing cleanups.
--HG--
extra : rebase_source : da55a4937383eda2baf7c9a362501da8ee664146
2012-05-29 16:52:43 +01:00

75 lines
2.0 KiB
C++

/* 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 "nsHtml5TreeOpStage.h"
nsHtml5TreeOpStage::nsHtml5TreeOpStage()
: mMutex("nsHtml5TreeOpStage mutex")
{
}
nsHtml5TreeOpStage::~nsHtml5TreeOpStage()
{
}
void
nsHtml5TreeOpStage::MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue)
{
mozilla::MutexAutoLock autoLock(mMutex);
if (mOpQueue.IsEmpty()) {
mOpQueue.SwapElements(aOpQueue);
} else {
mOpQueue.MoveElementsFrom(aOpQueue);
}
}
void
nsHtml5TreeOpStage::MoveOpsAndSpeculativeLoadsTo(nsTArray<nsHtml5TreeOperation>& aOpQueue,
nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
{
mozilla::MutexAutoLock autoLock(mMutex);
if (aOpQueue.IsEmpty()) {
mOpQueue.SwapElements(aOpQueue);
} else {
aOpQueue.MoveElementsFrom(mOpQueue);
}
if (aSpeculativeLoadQueue.IsEmpty()) {
mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
} else {
aSpeculativeLoadQueue.MoveElementsFrom(mSpeculativeLoadQueue);
}
}
void
nsHtml5TreeOpStage::MoveSpeculativeLoadsFrom(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
{
mozilla::MutexAutoLock autoLock(mMutex);
if (mSpeculativeLoadQueue.IsEmpty()) {
mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
} else {
mSpeculativeLoadQueue.MoveElementsFrom(aSpeculativeLoadQueue);
}
}
void
nsHtml5TreeOpStage::MoveSpeculativeLoadsTo(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue)
{
mozilla::MutexAutoLock autoLock(mMutex);
if (aSpeculativeLoadQueue.IsEmpty()) {
mSpeculativeLoadQueue.SwapElements(aSpeculativeLoadQueue);
} else {
aSpeculativeLoadQueue.MoveElementsFrom(mSpeculativeLoadQueue);
}
}
#ifdef DEBUG
void
nsHtml5TreeOpStage::AssertEmpty()
{
mozilla::MutexAutoLock autoLock(mMutex);
// This shouldn't really need the mutex
NS_ASSERTION(mOpQueue.IsEmpty(), "The stage was supposed to be empty.");
}
#endif