1 files changed, 31 insertions, 0 deletions
diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index 5b10c9914..1e0c9562e 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -151,6 +151,7 @@ class NodeIterator;
 enum class OrientationType : uint32_t;
 class ProcessingInstruction;
 class Promise;
+class Selection;
 class StyleSheetList;
 class SVGDocument;
 class SVGSVGElement;
@@ -898,6 +899,8 @@ public:
    */
   Element* GetRootElement() const;
 
+  mozilla::dom::Selection* GetSelection(mozilla::ErrorResult& aRv);
+
   /**
    * Retrieve information about the viewport as a data structure.
    * This will return information in the viewport META data section
@@ -1923,6 +1926,34 @@ public:
     return mMarkedCCGeneration;
   }
 
+  /**
+   * Returns whether this document is cookie-averse. See
+   * https://html.spec.whatwg.org/multipage/dom.html#cookie-averse-document-object
+   */
+  bool IsCookieAverse() const
+  {
+    // If we are a document that "has no browsing context."
+    if (!GetInnerWindow()) {
+      return true;
+    }
+
+    // If we are a document "whose URL's scheme is not a network scheme."
+    // NB: Explicitly allow file: URIs to store cookies.
+    nsCOMPtr<nsIURI> codebaseURI;
+    NodePrincipal()->GetURI(getter_AddRefs(codebaseURI));
+
+    if (!codebaseURI) {
+      return true;
+    }
+
+    nsAutoCString scheme;
+    codebaseURI->GetScheme(scheme);
+    return !scheme.EqualsLiteral("http") &&
+           !scheme.EqualsLiteral("https") &&
+           !scheme.EqualsLiteral("ftp") &&
+           !scheme.EqualsLiteral("file");
+  }
+
   bool IsLoadedAsData()
   {
     return mLoadedAsData;