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Bug 1655520 - Replace nsDocShell::GetAllDocShellsInSubtree in OnPrefChange, r=farre

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Differential Revision: https://phabricator.services.mozilla.com/D85342
This commit is contained in:
Kashav Madan 2020-07-31 18:16:32 +00:00
parent c7563ad7c8
commit 49add6eaa8
1 changed files with 11 additions and 10 deletions
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21
dom/base/UIDirectionManager.cpp
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@ -31,17 +31,18 @@ void OnPrefChange(const char* aPrefName, void*) {
continue;
}
nsCOMPtr<nsIDocShell> rootDocShell = window->GetDocShell();
nsTArray<RefPtr<nsIDocShell>> docShells;
rootDocShell->GetAllDocShellsInSubtree(
nsIDocShell::typeAll, nsIDocShell::ENUMERATE_FORWARDS, docShells);
for (auto& docShell : docShells) {
if (nsCOMPtr<nsPIDOMWindowOuter> win = do_GetInterface(docShell)) {
if (dom::Document* doc = win->GetExtantDoc()) {
doc->ResetDocumentDirection();
}
}
RefPtr<BrowsingContext> context = window->GetBrowsingContext();
MOZ_DIAGNOSTIC_ASSERT(context);
if (context->IsDiscarded()) {
continue;
}
context->PreOrderWalk([](BrowsingContext* aContext) {
if (dom::Document* doc = aContext->GetDocument()) {
doc->ResetDocumentDirection();
}
});
}
}