From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/base/DocGroup.cpp | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 dom/base/DocGroup.cpp

(limited to 'dom/base/DocGroup.cpp')

diff --git a/dom/base/DocGroup.cpp b/dom/base/DocGroup.cpp
new file mode 100644
index 000000000..226879985
--- /dev/null
+++ b/dom/base/DocGroup.cpp
@@ -0,0 +1,55 @@
+#include "mozilla/dom/DocGroup.h"
+#include "mozilla/dom/TabGroup.h"
+#include "mozilla/Telemetry.h"
+#include "nsIURI.h"
+#include "nsIEffectiveTLDService.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "nsIDocShell.h"
+
+namespace mozilla {
+namespace dom {
+
+/* static */ void
+DocGroup::GetKey(nsIPrincipal* aPrincipal, nsACString& aKey)
+{
+  aKey.Truncate();
+  nsCOMPtr<nsIURI> uri;
+  nsresult rv = aPrincipal->GetURI(getter_AddRefs(uri));
+  // GetBaseDomain works fine if |uri| is null, but it outputs a warning
+  // which ends up cluttering the logs.
+  if (NS_SUCCEEDED(rv) && uri) {
+    nsCOMPtr<nsIEffectiveTLDService> tldService =
+      do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
+    if (tldService) {
+      rv = tldService->GetBaseDomain(uri, 0, aKey);
+      if (NS_FAILED(rv)) {
+        aKey.Truncate();
+      }
+    }
+  }
+}
+
+void
+DocGroup::RemoveDocument(nsIDocument* aDocument)
+{
+  MOZ_ASSERT(mDocuments.Contains(aDocument));
+  mDocuments.RemoveElement(aDocument);
+}
+
+DocGroup::DocGroup(TabGroup* aTabGroup, const nsACString& aKey)
+  : mKey(aKey), mTabGroup(aTabGroup)
+{
+  // This method does not add itself to mTabGroup->mDocGroups as the caller does it for us.
+}
+
+DocGroup::~DocGroup()
+{
+  MOZ_ASSERT(mDocuments.IsEmpty());
+  mTabGroup->mDocGroups.RemoveEntry(mKey);
+}
+
+NS_IMPL_ISUPPORTS(DocGroup, nsISupports)
+
+}
+}
-- 
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