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Bug 1582619 - Return DocAccessible if doc root element is passed to GetAccessibleOrDescendant. r=Jamie

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Differential Revision: https://phabricator.services.mozilla.com/D47365

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Eitan Isaacson 2019-10-03 00:31:13 +00:00
parent 18deeb8110
commit cc288d94bb
1 changed files with 4 additions and 4 deletions
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8
accessible/generic/DocAccessible.cpp
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@ -1215,12 +1215,12 @@ Accessible* DocAccessible::GetAccessibleOrDescendant(nsINode* aNode) const {
Accessible* acc = GetAccessible(aNode);
if (acc) return acc;
acc = GetContainerAccessible(aNode);
if (acc == this && aNode == mContent) {
// The body node is the doc's content node.
return acc;
if (aNode == mContent || aNode == mDocumentNode->GetRootElement()) {
// If the node is the doc's body or root element, return the doc accessible.
return const_cast<DocAccessible*>(this);
}
acc = GetContainerAccessible(aNode);
if (acc) {
// We access the `mChildren` array directly so that we don't access
// lazily created children in places like `XULTreeAccessible` and