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 "nsHtml5AtomTable.h"
michael@0: #include "nsHtml5Atom.h"
michael@0: #include "nsThreadUtils.h"
michael@0: 
michael@0: nsHtml5AtomEntry::nsHtml5AtomEntry(KeyTypePointer aStr)
michael@0:   : nsStringHashKey(aStr)
michael@0:   , mAtom(new nsHtml5Atom(*aStr))
michael@0: {
michael@0: }
michael@0: 
michael@0: nsHtml5AtomEntry::nsHtml5AtomEntry(const nsHtml5AtomEntry& aOther)
michael@0:   : nsStringHashKey(aOther)
michael@0:   , mAtom(nullptr)
michael@0: {
michael@0:   NS_NOTREACHED("nsHtml5AtomTable is broken and tried to copy an entry");
michael@0: }
michael@0: 
michael@0: nsHtml5AtomEntry::~nsHtml5AtomEntry()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsHtml5AtomTable::nsHtml5AtomTable()
michael@0: {
michael@0: #ifdef DEBUG
michael@0:   NS_GetMainThread(getter_AddRefs(mPermittedLookupThread));
michael@0: #endif
michael@0: }
michael@0: 
michael@0: nsHtml5AtomTable::~nsHtml5AtomTable()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsIAtom*
michael@0: nsHtml5AtomTable::GetAtom(const nsAString& aKey)
michael@0: {
michael@0: #ifdef DEBUG
michael@0:   {
michael@0:     nsCOMPtr<nsIThread> currentThread;
michael@0:     NS_GetCurrentThread(getter_AddRefs(currentThread));
michael@0:     NS_ASSERTION(mPermittedLookupThread == currentThread, "Wrong thread!");
michael@0:   }
michael@0: #endif
michael@0:   nsIAtom* atom = NS_GetStaticAtom(aKey);
michael@0:   if (atom) {
michael@0:     return atom;
michael@0:   }
michael@0:   nsHtml5AtomEntry* entry = mTable.PutEntry(aKey);
michael@0:   if (!entry) {
michael@0:     return nullptr;
michael@0:   }
michael@0:   return entry->GetAtom();
michael@0: }