diff --git a/accessible/base/DocManager.cpp b/accessible/base/DocManager.cpp index 3dfcd587367..08db38e6569 100644 --- a/accessible/base/DocManager.cpp +++ b/accessible/base/DocManager.cpp @@ -1,4 +1,5 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* 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/. */ @@ -71,13 +72,19 @@ DocManager::GetDocAccessible(nsIDocument* aDocument) Accessible* DocManager::FindAccessibleInCache(nsINode* aNode) const { - nsSearchAccessibleInCacheArg arg; - arg.mNode = aNode; + for (auto iter = mDocAccessibleCache.ConstIter(); !iter.Done(); iter.Next()) { + DocAccessible* docAccessible = iter.UserData(); + NS_ASSERTION(docAccessible, + "No doc accessible for the object in doc accessible cache!"); - mDocAccessibleCache.EnumerateRead(SearchAccessibleInDocCache, - static_cast(&arg)); - - return arg.mAccessible; + if (docAccessible) { + Accessible* accessible = docAccessible->GetAccessible(aNode); + if (accessible) { + return accessible; + } + } + } + return nullptr; } void @@ -112,11 +119,17 @@ DocManager::GetXPCDocument(DocAccessible* aDocument) bool DocManager::IsProcessingRefreshDriverNotification() const { - bool isDocRefreshing = false; - mDocAccessibleCache.EnumerateRead(SearchIfDocIsRefreshing, - static_cast(&isDocRefreshing)); + for (auto iter = mDocAccessibleCache.ConstIter(); !iter.Done(); iter.Next()) { + DocAccessible* docAccessible = iter.UserData(); + NS_ASSERTION(docAccessible, + "No doc accessible for the object in doc accessible cache!"); - return isDocRefreshing; + if (docAccessible && docAccessible->mNotificationController && + docAccessible->mNotificationController->IsUpdating()) { + return true; + } + } + return false; } #endif @@ -488,66 +501,24 @@ DocManager::CreateDocOrRootAccessible(nsIDocument* aDocument) //////////////////////////////////////////////////////////////////////////////// // DocManager static -PLDHashOperator -DocManager::GetFirstEntryInDocCache(const nsIDocument* aKey, - DocAccessible* aDocAccessible, - void* aUserArg) -{ - NS_ASSERTION(aDocAccessible, - "No doc accessible for the object in doc accessible cache!"); - *reinterpret_cast(aUserArg) = aDocAccessible; - - return PL_DHASH_STOP; -} - void DocManager::ClearDocCache() { - DocAccessible* docAcc = nullptr; - while (mDocAccessibleCache.EnumerateRead(GetFirstEntryInDocCache, static_cast(&docAcc))) { - if (docAcc) + // This unusual do-one-element-per-iterator approach is required because each + // DocAccessible is removed elsewhere upon its Shutdown() method being + // called, which invalidates the existing iterator. + while (mDocAccessibleCache.Count() > 0) { + auto iter = mDocAccessibleCache.Iter(); + MOZ_ASSERT(!iter.Done()); + DocAccessible* docAcc = iter.UserData(); + NS_ASSERTION(docAcc, + "No doc accessible for the object in doc accessible cache!"); + if (docAcc) { docAcc->Shutdown(); + } } } -PLDHashOperator -DocManager::SearchAccessibleInDocCache(const nsIDocument* aKey, - DocAccessible* aDocAccessible, - void* aUserArg) -{ - NS_ASSERTION(aDocAccessible, - "No doc accessible for the object in doc accessible cache!"); - - if (aDocAccessible) { - nsSearchAccessibleInCacheArg* arg = - static_cast(aUserArg); - arg->mAccessible = aDocAccessible->GetAccessible(arg->mNode); - if (arg->mAccessible) - return PL_DHASH_STOP; - } - - return PL_DHASH_NEXT; -} - -#ifdef DEBUG -PLDHashOperator -DocManager::SearchIfDocIsRefreshing(const nsIDocument* aKey, - DocAccessible* aDocAccessible, - void* aUserArg) -{ - NS_ASSERTION(aDocAccessible, - "No doc accessible for the object in doc accessible cache!"); - - if (aDocAccessible && aDocAccessible->mNotificationController && - aDocAccessible->mNotificationController->IsUpdating()) { - *(static_cast(aUserArg)) = true; - return PL_DHASH_STOP; - } - - return PL_DHASH_NEXT; -} -#endif - void DocManager::RemoteDocAdded(DocAccessibleParent* aDoc) { diff --git a/accessible/base/DocManager.h b/accessible/base/DocManager.h index ab0944c2314..1251f3df2e9 100644 --- a/accessible/base/DocManager.h +++ b/accessible/base/DocManager.h @@ -135,36 +135,11 @@ private: */ DocAccessible* CreateDocOrRootAccessible(nsIDocument* aDocument); - /** - * Get first entry of the document accessible from cache. - */ - static PLDHashOperator - GetFirstEntryInDocCache(const nsIDocument* aKey, - DocAccessible* aDocAccessible, - void* aUserArg); - /** * Clear the cache and shutdown the document accessibles. */ void ClearDocCache(); - struct nsSearchAccessibleInCacheArg - { - Accessible* mAccessible; - nsINode* mNode; - }; - - static PLDHashOperator - SearchAccessibleInDocCache(const nsIDocument* aKey, - DocAccessible* aDocAccessible, - void* aUserArg); - -#ifdef DEBUG - static PLDHashOperator - SearchIfDocIsRefreshing(const nsIDocument* aKey, - DocAccessible* aDocAccessible, void* aUserArg); -#endif - typedef nsRefPtrHashtable, DocAccessible> DocAccessibleHashtable; DocAccessibleHashtable mDocAccessibleCache; diff --git a/accessible/generic/DocAccessible.cpp b/accessible/generic/DocAccessible.cpp index 6878a2ad1bc..50322ebc033 100644 --- a/accessible/generic/DocAccessible.cpp +++ b/accessible/generic/DocAccessible.cpp @@ -1,4 +1,5 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* 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/. */ @@ -113,7 +114,20 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(DocAccessible, Accessible) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mNotificationController) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mVirtualCursor) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mChildDocuments) - tmp->mDependentIDsHash.EnumerateRead(CycleCollectorTraverseDepIDsEntry, &cb); + for (auto iter = tmp->mDependentIDsHash.Iter(); !iter.Done(); iter.Next()) { + AttrRelProviderArray* providers = iter.UserData(); + + for (int32_t jdx = providers->Length() - 1; jdx >= 0; jdx--) { + NS_CYCLE_COLLECTION_NOTE_EDGE_NAME( + cb, "content of dependent ids hash entry of document accessible"); + + AttrRelProvider* provider = (*providers)[jdx]; + cb.NoteXPCOMChild(provider->mContent); + + NS_ASSERTION(provider->mContent->IsInDoc(), + "Referred content is not in document!"); + } + } NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAccessibleCache) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAnchorJumpElm) for (uint32_t i = 0; i < tmp->mARIAOwnsInvalidationList.Length(); ++i) { @@ -2217,25 +2231,3 @@ DocAccessible::IsLoadEventTarget() const return (treeItem->ItemType() == nsIDocShellTreeItem::typeContent); } -PLDHashOperator -DocAccessible::CycleCollectorTraverseDepIDsEntry(const nsAString& aKey, - AttrRelProviderArray* aProviders, - void* aUserArg) -{ - nsCycleCollectionTraversalCallback* cb = - static_cast(aUserArg); - - for (int32_t jdx = aProviders->Length() - 1; jdx >= 0; jdx--) { - NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, - "content of dependent ids hash entry of document accessible"); - - AttrRelProvider* provider = (*aProviders)[jdx]; - cb->NoteXPCOMChild(provider->mContent); - - NS_ASSERTION(provider->mContent->IsInDoc(), - "Referred content is not in document!"); - } - - return PL_DHASH_NEXT; -} - diff --git a/accessible/generic/DocAccessible.h b/accessible/generic/DocAccessible.h index 59957fd5488..b74a093d4a7 100644 --- a/accessible/generic/DocAccessible.h +++ b/accessible/generic/DocAccessible.h @@ -658,11 +658,6 @@ protected: */ DependentIDsHashtable mDependentIDsHash; - static PLDHashOperator - CycleCollectorTraverseDepIDsEntry(const nsAString& aKey, - AttrRelProviderArray* aProviders, - void* aUserArg); - friend class RelatedAccIterator; /**